Stojković, Ljiljana S.

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Authority KeyName Variants
orcid::0000-0002-2245-2863
  • Stojković, Ljiljana S. (24)
  • Stojković, Ljiljana (7)
Projects
Genetic basis of human vascular and inflammatory diseases An integral study to identify the regional genetic and environmental risk factors for the common noncommunicable diseases in the human population of Serbia - INGEMA_S
Beneficial effects of dietary bioactive peptides and polyphenols on cardiovascular health in humans Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200015 (University of Belgrade, Institute for Medical Research)
Application of the EIIP/ISM bioinformatics platform in discovery of novel therapeutic targets and potential therapeutic molecules Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200017 (University of Belgrade, Institute of Nuclear Sciences 'Vinča', Belgrade-Vinča)
Ministry of Education, Science and Technological Development of the Republic of Serbia Serbian Ministry of Education, Science and Technological Development
EU Seventh Framework Programme (FP7/2007–2013), under Agreement No 2312090 (BACCHUS) Genetska epidemiologija i farmakogenomika vaskularnih oboljenja
FerroReg - Identification and functional characterization of extracellular and intracellular genetic regulators of ferroptosis related processes in multiple sclerosis Ministry of Education, Science and Technological Development of Republic of Serbia
Ministry of Science, Technological Development and Innovation of the Republic of Serbia funded the research [451-03-1/ 2023–03/13] Serbian Government Research Grant [M145023]
Serbian Government [TR-23041] Slovenian Research Agency [P3-0326]
University of Rijeka, Croatia [918.10.0230, 17.07.2.1.04, 18-131] University of Rijeka, Republic of Croatia [13.06.1.1.10], National Research Agency of the Republic of Slovenia [J3-3628]

Author's Bibliography

Expression levels of GSDMB and ORMDL3 are associated with relapsing-remitting multiple sclerosis and IKZF3 rs12946510 variant

Stefanović, Milan; Stojković, Ljiljana; Životić, Ivan; Dinčić, Evica; Stanković, Aleksandra; Živković, Maja

(2024)

TY  - JOUR
AU  - Stefanović, Milan
AU  - Stojković, Ljiljana
AU  - Životić, Ivan
AU  - Dinčić, Evica
AU  - Stanković, Aleksandra
AU  - Živković, Maja
PY  - 2024
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12715
AB  - Multiple sclerosis (MS), a noncurable autoimmune neurodegenerative disease, requires constant research that could improve understanding of both environmental and genetic factors that lead to its occurrence and/or progression. Recognition of the genetic basis of MS further leads to an investigation of the regulatory role of genetic variants on gene expression. Among risk variants for MS, Ikaros zinc finger 3 (IKZF3) gene variant rs12946510 was identified as one of the top-ranked and the expression quantitative trait loci (eQTL) for genes residing in chromosomal locus 17q12- 21. The study aimed to investigate the association of gene expression of the immunologically relevant genes, which map to indicated locus, ORMDL3, GSDMB, and IKZF3, with MS and rs12946510 genotype, taking into account disease phase, clinical parameters of disease progression, and severity and immunomodulatory therapy. We used TaqMan® technology for both allelic discrimination and gene expression determination in 67 relapsing MS patients and 50 healthy controls. Decreased ORMDL3 and GSDMB mRNA levels had significant associations with MS and rs12946510 TT rare homozygote among patients. Significant positive correlations between ORMDL3 and GSDMB mRNA expression were observed in both patients and controls. We detected the significant between-effect of sex and rs12946510 on the expression of ORMDL3 in the patient group and interferon β therapy and rs12946510 on GSDMB expression. Our results show the association of ORMDL3 and GSDMB mRNA expression with the clinical manifestation of MS and confirm that IKZF3 rs12946510 exerts the eQTL effect on both genes in multiple sclerosis. Besides providing novel insight related to MS phases and interferon β therapy, the study results confirm previous studies on regulatory genetic variants, autoimmunity, and MS.
T2  - Heliyon
T1  - Expression levels of GSDMB and ORMDL3 are associated with relapsing-remitting multiple sclerosis and IKZF3 rs12946510 variant
VL  - 10
IS  - 3
SP  - e25033
DO  - 10.1016/j.heliyon.2024.e25033
ER  - 
@article{
author = "Stefanović, Milan and Stojković, Ljiljana and Životić, Ivan and Dinčić, Evica and Stanković, Aleksandra and Živković, Maja",
year = "2024",
abstract = "Multiple sclerosis (MS), a noncurable autoimmune neurodegenerative disease, requires constant research that could improve understanding of both environmental and genetic factors that lead to its occurrence and/or progression. Recognition of the genetic basis of MS further leads to an investigation of the regulatory role of genetic variants on gene expression. Among risk variants for MS, Ikaros zinc finger 3 (IKZF3) gene variant rs12946510 was identified as one of the top-ranked and the expression quantitative trait loci (eQTL) for genes residing in chromosomal locus 17q12- 21. The study aimed to investigate the association of gene expression of the immunologically relevant genes, which map to indicated locus, ORMDL3, GSDMB, and IKZF3, with MS and rs12946510 genotype, taking into account disease phase, clinical parameters of disease progression, and severity and immunomodulatory therapy. We used TaqMan® technology for both allelic discrimination and gene expression determination in 67 relapsing MS patients and 50 healthy controls. Decreased ORMDL3 and GSDMB mRNA levels had significant associations with MS and rs12946510 TT rare homozygote among patients. Significant positive correlations between ORMDL3 and GSDMB mRNA expression were observed in both patients and controls. We detected the significant between-effect of sex and rs12946510 on the expression of ORMDL3 in the patient group and interferon β therapy and rs12946510 on GSDMB expression. Our results show the association of ORMDL3 and GSDMB mRNA expression with the clinical manifestation of MS and confirm that IKZF3 rs12946510 exerts the eQTL effect on both genes in multiple sclerosis. Besides providing novel insight related to MS phases and interferon β therapy, the study results confirm previous studies on regulatory genetic variants, autoimmunity, and MS.",
journal = "Heliyon",
title = "Expression levels of GSDMB and ORMDL3 are associated with relapsing-remitting multiple sclerosis and IKZF3 rs12946510 variant",
volume = "10",
number = "3",
pages = "e25033",
doi = "10.1016/j.heliyon.2024.e25033"
}
Stefanović, M., Stojković, L., Životić, I., Dinčić, E., Stanković, A.,& Živković, M.. (2024). Expression levels of GSDMB and ORMDL3 are associated with relapsing-remitting multiple sclerosis and IKZF3 rs12946510 variant. in Heliyon, 10(3), e25033.
https://doi.org/10.1016/j.heliyon.2024.e25033
Stefanović M, Stojković L, Životić I, Dinčić E, Stanković A, Živković M. Expression levels of GSDMB and ORMDL3 are associated with relapsing-remitting multiple sclerosis and IKZF3 rs12946510 variant. in Heliyon. 2024;10(3):e25033.
doi:10.1016/j.heliyon.2024.e25033 .
Stefanović, Milan, Stojković, Ljiljana, Životić, Ivan, Dinčić, Evica, Stanković, Aleksandra, Živković, Maja, "Expression levels of GSDMB and ORMDL3 are associated with relapsing-remitting multiple sclerosis and IKZF3 rs12946510 variant" in Heliyon, 10, no. 3 (2024):e25033,
https://doi.org/10.1016/j.heliyon.2024.e25033 . .

Leptin signalling genetic variants and insulin resistance in multiple sclerosis patients

Živković, Maja; Kostić, S.; Stojković, Ljiljana; Kolić, Ivana; Stanković, Aleksandra; Dinčić, E.

(2023)

TY  - CONF
AU  - Živković, Maja
AU  - Kostić, S.
AU  - Stojković, Ljiljana
AU  - Kolić, Ivana
AU  - Stanković, Aleksandra
AU  - Dinčić, E.
PY  - 2023
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12466
AB  - Last decade provided multiple evidence that link disturbances in metabolic processes and energy metabolism with diseases of central nervous system and neurodegeneration. Initial phases of insulin resistance (IR) are present in natural course of multiple sclerosis (MS) and leptin was recognized as a player in MS pathophysiology and moreover cognitive decline. We aimed to investigate association of genetic variants in leptin (LEP) rs7799039, its receptor LEPR rs1137101 and proliferator-activated receptor gamma co-activator 1-alpha (PGCA1A) rs8192678 with IR parameters (HOMA-IR index, area under the curve for insulin and glucose, Cederholm insulin sensitivity index (ISIced), the insulinogenic index in the first 30 min of oral glucose tolerance test (OGTT) in patients with MS. Seventy eight relapsing-remitting patients in clinical remission, free of corticosteroids for at least three months, were included in the study. None of the 3 variants’ genotypes were associated with HOMA-IR index, area under the curve for insulin and glucose and the insulinogenic index in the first 30 min of OGTT. PGC1A variant was significantly associated with ISIced (Kruskal-Wallis ANOVA, p = 0.04). Leptin gene variant was significantly associated with impaired GT (p=0.029 adjusted for gender and other two variants). None of the variant showed association with IR. In conclusion, we found that genetic variants in leptin signalling pathway affect glucose tolerance and insulin sensitivity in patients with MS. As both, leptin and PGC1A have role in preventing neuronal death and reducing oxidative stress neuronal damage current results favour further investigation toward preserving cognitive status and neuroprotection in MS.
C3  - CONy : 17th World Congress on Controversies in Neurology : Abstract book
T1  - Leptin signalling genetic variants and insulin resistance in multiple sclerosis patients
UR  - https://hdl.handle.net/21.15107/rcub_vinar_12466
ER  - 
@conference{
author = "Živković, Maja and Kostić, S. and Stojković, Ljiljana and Kolić, Ivana and Stanković, Aleksandra and Dinčić, E.",
year = "2023",
abstract = "Last decade provided multiple evidence that link disturbances in metabolic processes and energy metabolism with diseases of central nervous system and neurodegeneration. Initial phases of insulin resistance (IR) are present in natural course of multiple sclerosis (MS) and leptin was recognized as a player in MS pathophysiology and moreover cognitive decline. We aimed to investigate association of genetic variants in leptin (LEP) rs7799039, its receptor LEPR rs1137101 and proliferator-activated receptor gamma co-activator 1-alpha (PGCA1A) rs8192678 with IR parameters (HOMA-IR index, area under the curve for insulin and glucose, Cederholm insulin sensitivity index (ISIced), the insulinogenic index in the first 30 min of oral glucose tolerance test (OGTT) in patients with MS. Seventy eight relapsing-remitting patients in clinical remission, free of corticosteroids for at least three months, were included in the study. None of the 3 variants’ genotypes were associated with HOMA-IR index, area under the curve for insulin and glucose and the insulinogenic index in the first 30 min of OGTT. PGC1A variant was significantly associated with ISIced (Kruskal-Wallis ANOVA, p = 0.04). Leptin gene variant was significantly associated with impaired GT (p=0.029 adjusted for gender and other two variants). None of the variant showed association with IR. In conclusion, we found that genetic variants in leptin signalling pathway affect glucose tolerance and insulin sensitivity in patients with MS. As both, leptin and PGC1A have role in preventing neuronal death and reducing oxidative stress neuronal damage current results favour further investigation toward preserving cognitive status and neuroprotection in MS.",
journal = "CONy : 17th World Congress on Controversies in Neurology : Abstract book",
title = "Leptin signalling genetic variants and insulin resistance in multiple sclerosis patients",
url = "https://hdl.handle.net/21.15107/rcub_vinar_12466"
}
Živković, M., Kostić, S., Stojković, L., Kolić, I., Stanković, A.,& Dinčić, E.. (2023). Leptin signalling genetic variants and insulin resistance in multiple sclerosis patients. in CONy : 17th World Congress on Controversies in Neurology : Abstract book.
https://hdl.handle.net/21.15107/rcub_vinar_12466
Živković M, Kostić S, Stojković L, Kolić I, Stanković A, Dinčić E. Leptin signalling genetic variants and insulin resistance in multiple sclerosis patients. in CONy : 17th World Congress on Controversies in Neurology : Abstract book. 2023;.
https://hdl.handle.net/21.15107/rcub_vinar_12466 .
Živković, Maja, Kostić, S., Stojković, Ljiljana, Kolić, Ivana, Stanković, Aleksandra, Dinčić, E., "Leptin signalling genetic variants and insulin resistance in multiple sclerosis patients" in CONy : 17th World Congress on Controversies in Neurology : Abstract book (2023),
https://hdl.handle.net/21.15107/rcub_vinar_12466 .

Insight in miRNome of severe multiple sclerosis: Pilot study of distinctive relapse-onset MS phenotypes

Stanković, Aleksandra; Jovanović, Ivan G.; Dinčić, E.; Vojinović, S.; Stojković, Ljiljana S.; Đorđević, Ana; Kuveljić, Jovana; Živković, Maja

(2023)

TY  - CONF
AU  - Stanković, Aleksandra
AU  - Jovanović, Ivan G.
AU  - Dinčić, E.
AU  - Vojinović, S.
AU  - Stojković, Ljiljana S.
AU  - Đorđević, Ana
AU  - Kuveljić, Jovana
AU  - Živković, Maja
PY  - 2023
UR  - https://web.archive.org/web/20240131090652/https://cony2023.comtecmed.com/e-posters/
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12641
AB  - Molecular background and biomarkers of highly heterogenous and hardly predictable disease progression among relapse-onset MS patients are of high research interest. In the current pilot study, we aimed to employ next-generation sequencing to investigate the expression of whole small non-coding microRNAs (miRNome) in two groups of MS patients with highly distinctive progression phenotype: one with fast progressing, severely disabling course vs. mild course of MS, longitudinally followed 10 years. Peripheral blood mononuclear cells (PBMC) miRNome data was obtained from mild phenotype MS (n=4 patients) and progressive phenotype MS (n=5 patients), using TakaraBio SMARTer smRNA-Seq Kit on iSeq100 (Illumina). Pre-processing of raw sequencing data, quality control and miRNA differential expression analysis was performed using sRNAtoolbox pipeline. Functional interpretation of differentially expressed miRNA target genes was done in DIANA-miRPathv3.0. Tarbase v8.0 served as a resource of miRNA:gene interactions. Achieved read depth was approximately 1 million raw reads/sample, allowing detection of up to 92 mature miRNAs after genome alignment and miRbase v22 annotation. Differential expression analysis identified the significant upregulation of hsa-miR-23c (log2FC=4.29, Padj= 0.03) in progressive phenotype. Top significantly enriched KEGG pathways in hsa-miR-23c targets suggested regulation of molecular pathways involved in autoimmunity (antigen presentation, Epstein-Barr virus infection) and cancer. In conclusion, this pilot study indicates phenotype-related differences in expression of miRNAs, molecules with high regulatory and biomarker properties. Although detected in PBMC, has-miR-23c is highly expressed in the brain and target MS relevant genes such as, HLA (A, B, C), transferrin receptor, Nrf2, recently proposed to play important role in neurodegeneration.
C3  - 17th World Congress on Controversies in Neurology (CONy) : e-posters
T1  - Insight in miRNome of severe multiple sclerosis: Pilot study of distinctive relapse-onset MS phenotypes
SP  - 427
EP  - 427
UR  - https://hdl.handle.net/21.15107/rcub_vinar_12641
ER  - 
@conference{
author = "Stanković, Aleksandra and Jovanović, Ivan G. and Dinčić, E. and Vojinović, S. and Stojković, Ljiljana S. and Đorđević, Ana and Kuveljić, Jovana and Živković, Maja",
year = "2023",
abstract = "Molecular background and biomarkers of highly heterogenous and hardly predictable disease progression among relapse-onset MS patients are of high research interest. In the current pilot study, we aimed to employ next-generation sequencing to investigate the expression of whole small non-coding microRNAs (miRNome) in two groups of MS patients with highly distinctive progression phenotype: one with fast progressing, severely disabling course vs. mild course of MS, longitudinally followed 10 years. Peripheral blood mononuclear cells (PBMC) miRNome data was obtained from mild phenotype MS (n=4 patients) and progressive phenotype MS (n=5 patients), using TakaraBio SMARTer smRNA-Seq Kit on iSeq100 (Illumina). Pre-processing of raw sequencing data, quality control and miRNA differential expression analysis was performed using sRNAtoolbox pipeline. Functional interpretation of differentially expressed miRNA target genes was done in DIANA-miRPathv3.0. Tarbase v8.0 served as a resource of miRNA:gene interactions. Achieved read depth was approximately 1 million raw reads/sample, allowing detection of up to 92 mature miRNAs after genome alignment and miRbase v22 annotation. Differential expression analysis identified the significant upregulation of hsa-miR-23c (log2FC=4.29, Padj= 0.03) in progressive phenotype. Top significantly enriched KEGG pathways in hsa-miR-23c targets suggested regulation of molecular pathways involved in autoimmunity (antigen presentation, Epstein-Barr virus infection) and cancer. In conclusion, this pilot study indicates phenotype-related differences in expression of miRNAs, molecules with high regulatory and biomarker properties. Although detected in PBMC, has-miR-23c is highly expressed in the brain and target MS relevant genes such as, HLA (A, B, C), transferrin receptor, Nrf2, recently proposed to play important role in neurodegeneration.",
journal = "17th World Congress on Controversies in Neurology (CONy) : e-posters",
title = "Insight in miRNome of severe multiple sclerosis: Pilot study of distinctive relapse-onset MS phenotypes",
pages = "427-427",
url = "https://hdl.handle.net/21.15107/rcub_vinar_12641"
}
Stanković, A., Jovanović, I. G., Dinčić, E., Vojinović, S., Stojković, L. S., Đorđević, A., Kuveljić, J.,& Živković, M.. (2023). Insight in miRNome of severe multiple sclerosis: Pilot study of distinctive relapse-onset MS phenotypes. in 17th World Congress on Controversies in Neurology (CONy) : e-posters, 427-427.
https://hdl.handle.net/21.15107/rcub_vinar_12641
Stanković A, Jovanović IG, Dinčić E, Vojinović S, Stojković LS, Đorđević A, Kuveljić J, Živković M. Insight in miRNome of severe multiple sclerosis: Pilot study of distinctive relapse-onset MS phenotypes. in 17th World Congress on Controversies in Neurology (CONy) : e-posters. 2023;:427-427.
https://hdl.handle.net/21.15107/rcub_vinar_12641 .
Stanković, Aleksandra, Jovanović, Ivan G., Dinčić, E., Vojinović, S., Stojković, Ljiljana S., Đorđević, Ana, Kuveljić, Jovana, Živković, Maja, "Insight in miRNome of severe multiple sclerosis: Pilot study of distinctive relapse-onset MS phenotypes" in 17th World Congress on Controversies in Neurology (CONy) : e-posters (2023):427-427,
https://hdl.handle.net/21.15107/rcub_vinar_12641 .

FADS2 gene variant rs174593 is associated with multiple sclerosis

Stojković, Ljiljana; Stefanović, Milan; Dinčić, Evica; Mačak, Nataša; Seke, Mariana; Živković, Maja

(2023)

TY  - CONF
AU  - Stojković, Ljiljana
AU  - Stefanović, Milan
AU  - Dinčić, Evica
AU  - Mačak, Nataša
AU  - Seke, Mariana
AU  - Živković, Maja
PY  - 2023
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12712
AB  - Introduction: The hallmark pathogenic mechanisms of multiple sclerosis (MS) are proposed to be associated with long chain polyunsaturated fatty acids(LC-PUFA)-mediated neuroinflammation, through LC-PUFA-derived pro- and anti-inflammatory eicosanoids. Variants in genes coding for fatty acid desaturases (FADS), the key enzymes in LC-PUFA biosynthesis from essential fatty acids, are associated with changesin circulating LC-PUFA levels. The aim of thisstudy wasto investigate the FADS2 intronic variants, rs174576 (C/A), rs174593 (T/C) and rs174616 (G/A), in association with MS. Methods: The study involved 124 patients with relapsing-remitting form of MS and 83 healthy control subjects. The FADS2 gene variants were detected using TaqMan® SNP genotyping assays. Analysis of allele and genotype distributions in patients and controls was done by using the chi-square test. Results: According to the model of dominant effect of allele, genotypes containing the alternative, C, allele of FADS2 rs174593 variant were significantly less frequent in MS patients than in controls (MS: TT=57,26%, TC+CC=42,74%; controls: TT=42,17%, TC+CC=57,83%; p=0,03). In addition, the frequency of rs174593 C allele was significantly lower in patients, compared to controls (MS: T=0,76, C=0,24; controls: T=0,67, C=0,33; p=0,04). The frequency distributions of rs174576 and rs174616 alleles and genotypes were not significantly different between the study groups (p>0,05). Conclusion: The obtained resultssupply a rationale for further investigation of the association of FADS2 rs174593 with circulating LC-PUFA levels, in the context of MS. The genotype-LC-PUFA phenotype association could provide guidelinesfor personalized LC-PUFA supplementation, to potentially ameliorate the disease course and improve the effectiveness of therapy
C3  - CoMBoS2 – the Second Congress of Molecular Biologists of Serbia : Book of abstracts
T1  - FADS2 gene variant rs174593 is associated with multiple sclerosis
SP  - 88
EP  - 88
UR  - https://hdl.handle.net/21.15107/rcub_vinar_12712
ER  - 
@conference{
author = "Stojković, Ljiljana and Stefanović, Milan and Dinčić, Evica and Mačak, Nataša and Seke, Mariana and Živković, Maja",
year = "2023",
abstract = "Introduction: The hallmark pathogenic mechanisms of multiple sclerosis (MS) are proposed to be associated with long chain polyunsaturated fatty acids(LC-PUFA)-mediated neuroinflammation, through LC-PUFA-derived pro- and anti-inflammatory eicosanoids. Variants in genes coding for fatty acid desaturases (FADS), the key enzymes in LC-PUFA biosynthesis from essential fatty acids, are associated with changesin circulating LC-PUFA levels. The aim of thisstudy wasto investigate the FADS2 intronic variants, rs174576 (C/A), rs174593 (T/C) and rs174616 (G/A), in association with MS. Methods: The study involved 124 patients with relapsing-remitting form of MS and 83 healthy control subjects. The FADS2 gene variants were detected using TaqMan® SNP genotyping assays. Analysis of allele and genotype distributions in patients and controls was done by using the chi-square test. Results: According to the model of dominant effect of allele, genotypes containing the alternative, C, allele of FADS2 rs174593 variant were significantly less frequent in MS patients than in controls (MS: TT=57,26%, TC+CC=42,74%; controls: TT=42,17%, TC+CC=57,83%; p=0,03). In addition, the frequency of rs174593 C allele was significantly lower in patients, compared to controls (MS: T=0,76, C=0,24; controls: T=0,67, C=0,33; p=0,04). The frequency distributions of rs174576 and rs174616 alleles and genotypes were not significantly different between the study groups (p>0,05). Conclusion: The obtained resultssupply a rationale for further investigation of the association of FADS2 rs174593 with circulating LC-PUFA levels, in the context of MS. The genotype-LC-PUFA phenotype association could provide guidelinesfor personalized LC-PUFA supplementation, to potentially ameliorate the disease course and improve the effectiveness of therapy",
journal = "CoMBoS2 – the Second Congress of Molecular Biologists of Serbia : Book of abstracts",
title = "FADS2 gene variant rs174593 is associated with multiple sclerosis",
pages = "88-88",
url = "https://hdl.handle.net/21.15107/rcub_vinar_12712"
}
Stojković, L., Stefanović, M., Dinčić, E., Mačak, N., Seke, M.,& Živković, M.. (2023). FADS2 gene variant rs174593 is associated with multiple sclerosis. in CoMBoS2 – the Second Congress of Molecular Biologists of Serbia : Book of abstracts, 88-88.
https://hdl.handle.net/21.15107/rcub_vinar_12712
Stojković L, Stefanović M, Dinčić E, Mačak N, Seke M, Živković M. FADS2 gene variant rs174593 is associated with multiple sclerosis. in CoMBoS2 – the Second Congress of Molecular Biologists of Serbia : Book of abstracts. 2023;:88-88.
https://hdl.handle.net/21.15107/rcub_vinar_12712 .
Stojković, Ljiljana, Stefanović, Milan, Dinčić, Evica, Mačak, Nataša, Seke, Mariana, Živković, Maja, "FADS2 gene variant rs174593 is associated with multiple sclerosis" in CoMBoS2 – the Second Congress of Molecular Biologists of Serbia : Book of abstracts (2023):88-88,
https://hdl.handle.net/21.15107/rcub_vinar_12712 .

Maternal LINE-1 DNA Methylation in Early Spontaneous Preterm Birth

Barišić, Anita; Stanković, Aleksandra; Stojković, Ljiljana; Pereza, Nina; Ostojić, Saša; Peterlin, Ana; Peterlin, Borut; Vraneković, Jadranka

(2022)

TY  - JOUR
AU  - Barišić, Anita
AU  - Stanković, Aleksandra
AU  - Stojković, Ljiljana
AU  - Pereza, Nina
AU  - Ostojić, Saša
AU  - Peterlin, Ana
AU  - Peterlin, Borut
AU  - Vraneković, Jadranka
PY  - 2022
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/10022
AB  - Despite considerable effort aimed at decreasing the incidence of spontaneous preterm birth (SPTB), it remains the leading cause of infant mortality and morbidity. The aim of this study was to evaluate maternal LINE-1 DNA methylation (DNAm), along with DNMT polymorphisms and factors proposed to modulate DNAm, in patients who delivered early preterm. This case-control study included women who delivered spontaneously early preterm (23–336/7 weeks of gestation), and control women. DNAm was analyzed in peripheral blood lymphocytes by quantification of LINE-1 DNAm using the MethyLight method. There was no significant difference in LINE-1 DNAm between patients with early PTB and controls. Among the investigated predictors, only the history of previous PTB was significantly associated with LINE-1 DNAm in PTB patients (β = −0.407; R2 = 0.131; p = 0.011). The regression analysis showed the effect of DNMT3B rs1569686 TT+TG genotypes on LINE-1 DNAm in patients with familial PTB (β = −0.524; R2 = 0.275; p = 0.037). Our findings suggest novel associations of maternal LINE-1 DNA hypomethylation with DNMT3B rs1569686 T allele. These results also contribute to the understanding of a complex (epi)genetic and environmental relationship underlying the early PTB.
T2  - Biological Research For Nursing
T1  - Maternal LINE-1 DNA Methylation in Early Spontaneous Preterm Birth
VL  - 24
IS  - 1
SP  - 85
EP  - 93
DO  - 10.1177/10998004211043571
ER  - 
@article{
author = "Barišić, Anita and Stanković, Aleksandra and Stojković, Ljiljana and Pereza, Nina and Ostojić, Saša and Peterlin, Ana and Peterlin, Borut and Vraneković, Jadranka",
year = "2022",
abstract = "Despite considerable effort aimed at decreasing the incidence of spontaneous preterm birth (SPTB), it remains the leading cause of infant mortality and morbidity. The aim of this study was to evaluate maternal LINE-1 DNA methylation (DNAm), along with DNMT polymorphisms and factors proposed to modulate DNAm, in patients who delivered early preterm. This case-control study included women who delivered spontaneously early preterm (23–336/7 weeks of gestation), and control women. DNAm was analyzed in peripheral blood lymphocytes by quantification of LINE-1 DNAm using the MethyLight method. There was no significant difference in LINE-1 DNAm between patients with early PTB and controls. Among the investigated predictors, only the history of previous PTB was significantly associated with LINE-1 DNAm in PTB patients (β = −0.407; R2 = 0.131; p = 0.011). The regression analysis showed the effect of DNMT3B rs1569686 TT+TG genotypes on LINE-1 DNAm in patients with familial PTB (β = −0.524; R2 = 0.275; p = 0.037). Our findings suggest novel associations of maternal LINE-1 DNA hypomethylation with DNMT3B rs1569686 T allele. These results also contribute to the understanding of a complex (epi)genetic and environmental relationship underlying the early PTB.",
journal = "Biological Research For Nursing",
title = "Maternal LINE-1 DNA Methylation in Early Spontaneous Preterm Birth",
volume = "24",
number = "1",
pages = "85-93",
doi = "10.1177/10998004211043571"
}
Barišić, A., Stanković, A., Stojković, L., Pereza, N., Ostojić, S., Peterlin, A., Peterlin, B.,& Vraneković, J.. (2022). Maternal LINE-1 DNA Methylation in Early Spontaneous Preterm Birth. in Biological Research For Nursing, 24(1), 85-93.
https://doi.org/10.1177/10998004211043571
Barišić A, Stanković A, Stojković L, Pereza N, Ostojić S, Peterlin A, Peterlin B, Vraneković J. Maternal LINE-1 DNA Methylation in Early Spontaneous Preterm Birth. in Biological Research For Nursing. 2022;24(1):85-93.
doi:10.1177/10998004211043571 .
Barišić, Anita, Stanković, Aleksandra, Stojković, Ljiljana, Pereza, Nina, Ostojić, Saša, Peterlin, Ana, Peterlin, Borut, Vraneković, Jadranka, "Maternal LINE-1 DNA Methylation in Early Spontaneous Preterm Birth" in Biological Research For Nursing, 24, no. 1 (2022):85-93,
https://doi.org/10.1177/10998004211043571 . .
2
2

Polyphenol-Rich Aronia melanocarpa Juice Consumption Affects LINE-1 DNA Methylation in Peripheral Blood Leukocytes in Dyslipidemic Women

Stojković, Ljiljana; Zec, Manja; Živković, Maja; Bundalo, Maja; Bošković, Maja; Glibetić, Marija; Stanković, Aleksandra

(2021)

TY  - JOUR
AU  - Stojković, Ljiljana
AU  - Zec, Manja
AU  - Živković, Maja
AU  - Bundalo, Maja
AU  - Bošković, Maja
AU  - Glibetić, Marija
AU  - Stanković, Aleksandra
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9865
AB  - Cardiovascular disease (CVD) is associated with alterations in DNA methylation and polyunsaturated fatty acid (PUFA) profile, both modulated by dietary polyphenols. The present parallel, placebo-controlled study (part of the original clinical study registered as NCT02800967 at www.clinicaltrials.gov) aimed to determine the impact of 4-week daily consumption of polyphenol-rich Aronia melanocarpa juice (AMJ) treatment on Long Interspersed Nucleotide Element-1 (LINE-1) methylation in peripheral blood leukocytes and on plasma PUFAs, in subjects (n = 54, age range of 40.2 ± 6.7 years) at moderate CVD risk, including an increased body mass index, central obesity, high normal blood pressure, and/or dyslipidemia. The goal was also to examine whether factors known to affect DNA methylation (folate intake levels, MTHFR C677T gene variant, anthropometric and metabolic parameters) modulated the LINE-1 methylation levels upon the consumption of polyphenol-rich aronia juice. Experimental analysis of LINE-1 methylation was done by MethyLight method. MTHFR C677T genotypes were determined by the polymerase chain reaction–restriction fragment length polymorphism method, and folate intake was assessed by processing the data from the food frequency questionnaire. PUFAs were measured by gas–liquid chromatography, and serum lipid profile was determined by using Roche Diagnostics kits. The statistical analyses were performed using Statistica software package. In the comparison after vs. before the treatment period, in dyslipidemic women (n = 22), we observed significant decreases in LINE-1 methylation levels (97.54 ± 1.50 vs. 98.39 ± 0.86%, respectively; P = 0.01) and arachidonic acid/eicosapentaenoic acid ratio [29.17 ± 15.21 vs. 38.42 (25.96–89.58), respectively; P = 0.02]. The change (after vs. before treatment) in LINE-1 methylation directly correlated with the presence of MTHFR 677T allele, average daily folate intake, and the change in serum low-density lipoprotein cholesterol but inversely correlated with the change in serum triacylglycerols (R = 0.72, R2 = 0.52, adjusted R2 = 0.36, P = 0.03). The current results imply potential cardioprotective effects of habitual polyphenol-rich aronia juice consumption achieved through the modifications of DNA methylation pattern and PUFAs in subjects at CVD risk, which should be further confirmed. Hence, the precision nutrition-driven modulations of both DNA methylation and PUFA profile may become targets for new approaches in the prevention of CVD.
T2  - Frontiers in Nutrition
T1  - Polyphenol-Rich Aronia melanocarpa Juice Consumption Affects LINE-1 DNA Methylation in Peripheral Blood Leukocytes in Dyslipidemic Women
VL  - 8
DO  - 10.3389/fnut.2021.689055
ER  - 
@article{
author = "Stojković, Ljiljana and Zec, Manja and Živković, Maja and Bundalo, Maja and Bošković, Maja and Glibetić, Marija and Stanković, Aleksandra",
year = "2021",
abstract = "Cardiovascular disease (CVD) is associated with alterations in DNA methylation and polyunsaturated fatty acid (PUFA) profile, both modulated by dietary polyphenols. The present parallel, placebo-controlled study (part of the original clinical study registered as NCT02800967 at www.clinicaltrials.gov) aimed to determine the impact of 4-week daily consumption of polyphenol-rich Aronia melanocarpa juice (AMJ) treatment on Long Interspersed Nucleotide Element-1 (LINE-1) methylation in peripheral blood leukocytes and on plasma PUFAs, in subjects (n = 54, age range of 40.2 ± 6.7 years) at moderate CVD risk, including an increased body mass index, central obesity, high normal blood pressure, and/or dyslipidemia. The goal was also to examine whether factors known to affect DNA methylation (folate intake levels, MTHFR C677T gene variant, anthropometric and metabolic parameters) modulated the LINE-1 methylation levels upon the consumption of polyphenol-rich aronia juice. Experimental analysis of LINE-1 methylation was done by MethyLight method. MTHFR C677T genotypes were determined by the polymerase chain reaction–restriction fragment length polymorphism method, and folate intake was assessed by processing the data from the food frequency questionnaire. PUFAs were measured by gas–liquid chromatography, and serum lipid profile was determined by using Roche Diagnostics kits. The statistical analyses were performed using Statistica software package. In the comparison after vs. before the treatment period, in dyslipidemic women (n = 22), we observed significant decreases in LINE-1 methylation levels (97.54 ± 1.50 vs. 98.39 ± 0.86%, respectively; P = 0.01) and arachidonic acid/eicosapentaenoic acid ratio [29.17 ± 15.21 vs. 38.42 (25.96–89.58), respectively; P = 0.02]. The change (after vs. before treatment) in LINE-1 methylation directly correlated with the presence of MTHFR 677T allele, average daily folate intake, and the change in serum low-density lipoprotein cholesterol but inversely correlated with the change in serum triacylglycerols (R = 0.72, R2 = 0.52, adjusted R2 = 0.36, P = 0.03). The current results imply potential cardioprotective effects of habitual polyphenol-rich aronia juice consumption achieved through the modifications of DNA methylation pattern and PUFAs in subjects at CVD risk, which should be further confirmed. Hence, the precision nutrition-driven modulations of both DNA methylation and PUFA profile may become targets for new approaches in the prevention of CVD.",
journal = "Frontiers in Nutrition",
title = "Polyphenol-Rich Aronia melanocarpa Juice Consumption Affects LINE-1 DNA Methylation in Peripheral Blood Leukocytes in Dyslipidemic Women",
volume = "8",
doi = "10.3389/fnut.2021.689055"
}
Stojković, L., Zec, M., Živković, M., Bundalo, M., Bošković, M., Glibetić, M.,& Stanković, A.. (2021). Polyphenol-Rich Aronia melanocarpa Juice Consumption Affects LINE-1 DNA Methylation in Peripheral Blood Leukocytes in Dyslipidemic Women. in Frontiers in Nutrition, 8.
https://doi.org/10.3389/fnut.2021.689055
Stojković L, Zec M, Živković M, Bundalo M, Bošković M, Glibetić M, Stanković A. Polyphenol-Rich Aronia melanocarpa Juice Consumption Affects LINE-1 DNA Methylation in Peripheral Blood Leukocytes in Dyslipidemic Women. in Frontiers in Nutrition. 2021;8.
doi:10.3389/fnut.2021.689055 .
Stojković, Ljiljana, Zec, Manja, Živković, Maja, Bundalo, Maja, Bošković, Maja, Glibetić, Marija, Stanković, Aleksandra, "Polyphenol-Rich Aronia melanocarpa Juice Consumption Affects LINE-1 DNA Methylation in Peripheral Blood Leukocytes in Dyslipidemic Women" in Frontiers in Nutrition, 8 (2021),
https://doi.org/10.3389/fnut.2021.689055 . .
2
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7

Association study of rs7799039, rs1137101 and rs8192678 gene variants with disease susceptibility/severity and corresponding LEP, LEPR and PGC1A gene expression in multiple sclerosis

Kolić, Ivana; Stojković, Ljiljana S.; Stanković, Aleksandra; Stefanović, Milan; Dinčić, Evica; Živković, Maja

(2021)

TY  - JOUR
AU  - Kolić, Ivana
AU  - Stojković, Ljiljana S.
AU  - Stanković, Aleksandra
AU  - Stefanović, Milan
AU  - Dinčić, Evica
AU  - Živković, Maja
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9542
AB  - Background: Leptin (LEP), leptin receptor (LEPR) and peroxisome proliferator-activated receptor gamma co-activator 1-alpha (PGC1A) are involved in the pathogenesis of multiple sclerosis (MS) by affecting the inflammatory response and reactive oxygen species production. LEP rs7799039 and LEPR rs1137101 genetic variants modify the serum LEP levels and PGC1A rs8192678 alters the PGC1A activity. The study objective was to explore the associations of these variants with susceptibility to MS, disease course/clinical parameters and also with peripheral blood mononuclear cell expression of the target genes and plasma LEP concentrations, in the study subjects. Methods: The study groups included 528 patients with MS and 429 controls. TaqMan® assays were used for genotyping and gene expression quantification. The Chi-square, parametric and nonparametric tests and simple/multiple logistic regression were performed for the statistical analysis of data. Results: A multiple logistic regression model including all three investigated variants, applied to patients (RRMS + SPMS) and controls, showed that PGC1A rs8192678 minor allele had an increased risk for the occurrence of disease, with OR (95%CI) = 1,32 (1,01–1,73), P = 0,04. Between-effect of gender and LEPR variant on the multiple sclerosis severity score (MSSS) was identified (P = 0,005). In male patients (relapsing-remitting and secondary progressive), LEPR minor allele carriers had increased MSSS (GG + AG vs AA, median (minimum–maximum) = 5,38 (0,64–9,88) vs 4,27 (0,78–9,63); P = 0,01, Padj = 0,03). In relapsing-remitting patients LEP rs7799039 affected the LEP gene expression (P = 0,006; Padj = 0,04). Conclusion: The current findings implicate an impact of investigated genetic variants on the pathogenesis of MS. © 2021 Elsevier B.V.
T2  - Gene
T1  - Association study of rs7799039, rs1137101 and rs8192678 gene variants with disease susceptibility/severity and corresponding LEP, LEPR and PGC1A gene expression in multiple sclerosis
VL  - 774
SP  - 145422
DO  - 10.1016/j.gene.2021.145422
ER  - 
@article{
author = "Kolić, Ivana and Stojković, Ljiljana S. and Stanković, Aleksandra and Stefanović, Milan and Dinčić, Evica and Živković, Maja",
year = "2021",
abstract = "Background: Leptin (LEP), leptin receptor (LEPR) and peroxisome proliferator-activated receptor gamma co-activator 1-alpha (PGC1A) are involved in the pathogenesis of multiple sclerosis (MS) by affecting the inflammatory response and reactive oxygen species production. LEP rs7799039 and LEPR rs1137101 genetic variants modify the serum LEP levels and PGC1A rs8192678 alters the PGC1A activity. The study objective was to explore the associations of these variants with susceptibility to MS, disease course/clinical parameters and also with peripheral blood mononuclear cell expression of the target genes and plasma LEP concentrations, in the study subjects. Methods: The study groups included 528 patients with MS and 429 controls. TaqMan® assays were used for genotyping and gene expression quantification. The Chi-square, parametric and nonparametric tests and simple/multiple logistic regression were performed for the statistical analysis of data. Results: A multiple logistic regression model including all three investigated variants, applied to patients (RRMS + SPMS) and controls, showed that PGC1A rs8192678 minor allele had an increased risk for the occurrence of disease, with OR (95%CI) = 1,32 (1,01–1,73), P = 0,04. Between-effect of gender and LEPR variant on the multiple sclerosis severity score (MSSS) was identified (P = 0,005). In male patients (relapsing-remitting and secondary progressive), LEPR minor allele carriers had increased MSSS (GG + AG vs AA, median (minimum–maximum) = 5,38 (0,64–9,88) vs 4,27 (0,78–9,63); P = 0,01, Padj = 0,03). In relapsing-remitting patients LEP rs7799039 affected the LEP gene expression (P = 0,006; Padj = 0,04). Conclusion: The current findings implicate an impact of investigated genetic variants on the pathogenesis of MS. © 2021 Elsevier B.V.",
journal = "Gene",
title = "Association study of rs7799039, rs1137101 and rs8192678 gene variants with disease susceptibility/severity and corresponding LEP, LEPR and PGC1A gene expression in multiple sclerosis",
volume = "774",
pages = "145422",
doi = "10.1016/j.gene.2021.145422"
}
Kolić, I., Stojković, L. S., Stanković, A., Stefanović, M., Dinčić, E.,& Živković, M.. (2021). Association study of rs7799039, rs1137101 and rs8192678 gene variants with disease susceptibility/severity and corresponding LEP, LEPR and PGC1A gene expression in multiple sclerosis. in Gene, 774, 145422.
https://doi.org/10.1016/j.gene.2021.145422
Kolić I, Stojković LS, Stanković A, Stefanović M, Dinčić E, Živković M. Association study of rs7799039, rs1137101 and rs8192678 gene variants with disease susceptibility/severity and corresponding LEP, LEPR and PGC1A gene expression in multiple sclerosis. in Gene. 2021;774:145422.
doi:10.1016/j.gene.2021.145422 .
Kolić, Ivana, Stojković, Ljiljana S., Stanković, Aleksandra, Stefanović, Milan, Dinčić, Evica, Živković, Maja, "Association study of rs7799039, rs1137101 and rs8192678 gene variants with disease susceptibility/severity and corresponding LEP, LEPR and PGC1A gene expression in multiple sclerosis" in Gene, 774 (2021):145422,
https://doi.org/10.1016/j.gene.2021.145422 . .
1
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Is There a FADS2-Modulated Link between Long-Chain Polyunsaturated Fatty Acids in Plasma Phospholipids and Polyphenol Intake in Adult Subjects Who Are Overweight?

Zec, Manja M.; Krga, Irena; Stojković, Ljiljana S.; Živković, Maja; Pokimica, Biljana; Stanković, Aleksandra; Glibetić, Maria

(2021)

TY  - JOUR
AU  - Zec, Manja M.
AU  - Krga, Irena
AU  - Stojković, Ljiljana S.
AU  - Živković, Maja
AU  - Pokimica, Biljana
AU  - Stanković, Aleksandra
AU  - Glibetić, Maria
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9546
AB  - Dietary polyphenols promote cardiometabolic health and are linked with long-chain polyunsaturated fatty acids in plasma phospholipids (LC-PUFA). The FADS2 polymorphisms are associated with LC-PUFA metabolism and overweight/obesity. This 4-week study examined the link between polyphenol intake, FADS2 variants (rs174593, rs174616, rs174576) and obesity in 62 overweight adults (BMI ≥ 25), allocated to consume 100 mL daily of either: Aronia juice, a rich source of polyphenols, with 1177.11 mg polyphenols (expressed as gallic acid equivalents)/100 mL (AJ, n = 22), Aronia juice with 294.28 mg polyphenols/100 mL (MJ, n = 20), or nutritionally matched polyphenol-lacking placebo as a control (PLB, n = 20). We analyzed LC-PUFA (% of total pool) by gas chromatography and FADS2 variants by real-time PCR. Four-week changes in LC-PUFA, BMI, and body weight were included in statistical models, controlling for gender and PUFA intake. Only upon AJ and MJ, the presence of FADS2 variant alleles affected changes in linoleic, arachidonic, and eicosapentaenoic acid (EPA). Upon MJ treatment, changes in EPA were inversely linked with changes in BMI (β= −0.73, p = 0.029) and weight gain (β= −2.17, p = 0.024). Only in subjects drinking AJ, the link between changes in EPA and anthropometric indices was modified by the rs174576 variant allele. Our results indicate the interaction between FADS2, fatty acid metabolism, and polyphenol intake in overweight subjects.
T2  - Nutrients
T1  - Is There a FADS2-Modulated Link between Long-Chain Polyunsaturated Fatty Acids in Plasma Phospholipids and Polyphenol Intake in Adult Subjects Who Are Overweight?
VL  - 13
IS  - 2
SP  - 296
DO  - 10.3390/nu13020296
ER  - 
@article{
author = "Zec, Manja M. and Krga, Irena and Stojković, Ljiljana S. and Živković, Maja and Pokimica, Biljana and Stanković, Aleksandra and Glibetić, Maria",
year = "2021",
abstract = "Dietary polyphenols promote cardiometabolic health and are linked with long-chain polyunsaturated fatty acids in plasma phospholipids (LC-PUFA). The FADS2 polymorphisms are associated with LC-PUFA metabolism and overweight/obesity. This 4-week study examined the link between polyphenol intake, FADS2 variants (rs174593, rs174616, rs174576) and obesity in 62 overweight adults (BMI ≥ 25), allocated to consume 100 mL daily of either: Aronia juice, a rich source of polyphenols, with 1177.11 mg polyphenols (expressed as gallic acid equivalents)/100 mL (AJ, n = 22), Aronia juice with 294.28 mg polyphenols/100 mL (MJ, n = 20), or nutritionally matched polyphenol-lacking placebo as a control (PLB, n = 20). We analyzed LC-PUFA (% of total pool) by gas chromatography and FADS2 variants by real-time PCR. Four-week changes in LC-PUFA, BMI, and body weight were included in statistical models, controlling for gender and PUFA intake. Only upon AJ and MJ, the presence of FADS2 variant alleles affected changes in linoleic, arachidonic, and eicosapentaenoic acid (EPA). Upon MJ treatment, changes in EPA were inversely linked with changes in BMI (β= −0.73, p = 0.029) and weight gain (β= −2.17, p = 0.024). Only in subjects drinking AJ, the link between changes in EPA and anthropometric indices was modified by the rs174576 variant allele. Our results indicate the interaction between FADS2, fatty acid metabolism, and polyphenol intake in overweight subjects.",
journal = "Nutrients",
title = "Is There a FADS2-Modulated Link between Long-Chain Polyunsaturated Fatty Acids in Plasma Phospholipids and Polyphenol Intake in Adult Subjects Who Are Overweight?",
volume = "13",
number = "2",
pages = "296",
doi = "10.3390/nu13020296"
}
Zec, M. M., Krga, I., Stojković, L. S., Živković, M., Pokimica, B., Stanković, A.,& Glibetić, M.. (2021). Is There a FADS2-Modulated Link between Long-Chain Polyunsaturated Fatty Acids in Plasma Phospholipids and Polyphenol Intake in Adult Subjects Who Are Overweight?. in Nutrients, 13(2), 296.
https://doi.org/10.3390/nu13020296
Zec MM, Krga I, Stojković LS, Živković M, Pokimica B, Stanković A, Glibetić M. Is There a FADS2-Modulated Link between Long-Chain Polyunsaturated Fatty Acids in Plasma Phospholipids and Polyphenol Intake in Adult Subjects Who Are Overweight?. in Nutrients. 2021;13(2):296.
doi:10.3390/nu13020296 .
Zec, Manja M., Krga, Irena, Stojković, Ljiljana S., Živković, Maja, Pokimica, Biljana, Stanković, Aleksandra, Glibetić, Maria, "Is There a FADS2-Modulated Link between Long-Chain Polyunsaturated Fatty Acids in Plasma Phospholipids and Polyphenol Intake in Adult Subjects Who Are Overweight?" in Nutrients, 13, no. 2 (2021):296,
https://doi.org/10.3390/nu13020296 . .
5
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5

The Effects of Aronia melanocarpa Juice Consumption on the mRNA Expression Profile in Peripheral Blood Mononuclear Cells in Subjects at Cardiovascular Risk

Stojković, Ljiljana S.; Jovanović, Ivan G.; Živković, Maja; Zec, Manja; Đurić, Tamara; Životić, Ivan; Kuveljić, Jovana; Kolaković, Ana; Kolić, Ivana; Đorđević, Ana; Glibetić, Marija; Alavantić, Dragan; Stanković, Aleksandra

(2020)

TY  - JOUR
AU  - Stojković, Ljiljana S.
AU  - Jovanović, Ivan G.
AU  - Živković, Maja
AU  - Zec, Manja
AU  - Đurić, Tamara
AU  - Životić, Ivan
AU  - Kuveljić, Jovana
AU  - Kolaković, Ana
AU  - Kolić, Ivana
AU  - Đorđević, Ana
AU  - Glibetić, Marija
AU  - Alavantić, Dragan
AU  - Stanković, Aleksandra
PY  - 2020
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/8683
AB  - Foods and food products that contain polyphenols are proposed to modulate risk of cardiovascular disease. The aim of this three-arm, crossover, randomized, double-blind, placebo-controlled intervention study was to examine the impact of Aronia melanocarpa juice (AMJ), high-polyphenol (AMJ treatment, 1.17 g/100 mL polyphenols) and low-polyphenol (dAMJ treatment, 0.29 g/100 mL polyphenols) dose, on the transcriptome in peripheral blood mononuclear cells (PBMC) of 19 subjects at cardiovascular risk. Transcriptome data were obtained by microarray. Bioinformatic functional annotation analysis was performed on both the whole transcriptome datasets and the differentially expressed genes (DEGs). Expression of selected DEGs was validated by RT-qPCR. Administration of AMJ and dAMJ treatments during the two consecutive four-week treatment periods had additive effects on PBMC transcriptome profiles, with the most pronounced and specific effect noticed for AMJ in the last treatment period (TP3) of the trial. Between the high-dose and low-dose treatments in TP3, there was a multitude of overlapping DEGs and DEG-enriched biological processes and pathways, which primarily included immunomodulation and regulation of cell proliferation/death. Increased expression of TNF, IL1B, IL8, RGS1, OSM, and DUSP2 in TP3 was confirmed by RT-qPCR. The results suggest the immunomodulatory effects of prolonged habitual consumption of polyphenol-rich aronia juice in individuals at cardiovascular risk.
T2  - Nutrients
T1  - The Effects of Aronia melanocarpa Juice Consumption on the mRNA Expression Profile in Peripheral Blood Mononuclear Cells in Subjects at Cardiovascular Risk
VL  - 12
IS  - 5
SP  - 1484
DO  - 10.3390/nu12051484
ER  - 
@article{
author = "Stojković, Ljiljana S. and Jovanović, Ivan G. and Živković, Maja and Zec, Manja and Đurić, Tamara and Životić, Ivan and Kuveljić, Jovana and Kolaković, Ana and Kolić, Ivana and Đorđević, Ana and Glibetić, Marija and Alavantić, Dragan and Stanković, Aleksandra",
year = "2020",
abstract = "Foods and food products that contain polyphenols are proposed to modulate risk of cardiovascular disease. The aim of this three-arm, crossover, randomized, double-blind, placebo-controlled intervention study was to examine the impact of Aronia melanocarpa juice (AMJ), high-polyphenol (AMJ treatment, 1.17 g/100 mL polyphenols) and low-polyphenol (dAMJ treatment, 0.29 g/100 mL polyphenols) dose, on the transcriptome in peripheral blood mononuclear cells (PBMC) of 19 subjects at cardiovascular risk. Transcriptome data were obtained by microarray. Bioinformatic functional annotation analysis was performed on both the whole transcriptome datasets and the differentially expressed genes (DEGs). Expression of selected DEGs was validated by RT-qPCR. Administration of AMJ and dAMJ treatments during the two consecutive four-week treatment periods had additive effects on PBMC transcriptome profiles, with the most pronounced and specific effect noticed for AMJ in the last treatment period (TP3) of the trial. Between the high-dose and low-dose treatments in TP3, there was a multitude of overlapping DEGs and DEG-enriched biological processes and pathways, which primarily included immunomodulation and regulation of cell proliferation/death. Increased expression of TNF, IL1B, IL8, RGS1, OSM, and DUSP2 in TP3 was confirmed by RT-qPCR. The results suggest the immunomodulatory effects of prolonged habitual consumption of polyphenol-rich aronia juice in individuals at cardiovascular risk.",
journal = "Nutrients",
title = "The Effects of Aronia melanocarpa Juice Consumption on the mRNA Expression Profile in Peripheral Blood Mononuclear Cells in Subjects at Cardiovascular Risk",
volume = "12",
number = "5",
pages = "1484",
doi = "10.3390/nu12051484"
}
Stojković, L. S., Jovanović, I. G., Živković, M., Zec, M., Đurić, T., Životić, I., Kuveljić, J., Kolaković, A., Kolić, I., Đorđević, A., Glibetić, M., Alavantić, D.,& Stanković, A.. (2020). The Effects of Aronia melanocarpa Juice Consumption on the mRNA Expression Profile in Peripheral Blood Mononuclear Cells in Subjects at Cardiovascular Risk. in Nutrients, 12(5), 1484.
https://doi.org/10.3390/nu12051484
Stojković LS, Jovanović IG, Živković M, Zec M, Đurić T, Životić I, Kuveljić J, Kolaković A, Kolić I, Đorđević A, Glibetić M, Alavantić D, Stanković A. The Effects of Aronia melanocarpa Juice Consumption on the mRNA Expression Profile in Peripheral Blood Mononuclear Cells in Subjects at Cardiovascular Risk. in Nutrients. 2020;12(5):1484.
doi:10.3390/nu12051484 .
Stojković, Ljiljana S., Jovanović, Ivan G., Živković, Maja, Zec, Manja, Đurić, Tamara, Životić, Ivan, Kuveljić, Jovana, Kolaković, Ana, Kolić, Ivana, Đorđević, Ana, Glibetić, Marija, Alavantić, Dragan, Stanković, Aleksandra, "The Effects of Aronia melanocarpa Juice Consumption on the mRNA Expression Profile in Peripheral Blood Mononuclear Cells in Subjects at Cardiovascular Risk" in Nutrients, 12, no. 5 (2020):1484,
https://doi.org/10.3390/nu12051484 . .
4
3
1
3

Perimatrix of middle ear cholesteatoma: A granulation tissue with a specific transcriptomic signature

Jovanović, Ivan G.; Živković, Maja; Đurić, Tamara; Stojković, Ljiljana S.; Ješić, Snežana; Stanković, Aleksandra

(2020)

TY  - JOUR
AU  - Jovanović, Ivan G.
AU  - Živković, Maja
AU  - Đurić, Tamara
AU  - Stojković, Ljiljana S.
AU  - Ješić, Snežana
AU  - Stanković, Aleksandra
PY  - 2020
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/8684
AB  - Objectives/Hypothesis: To establish comprehensive transcriptomic profiles of cholesteatoma perimatrix tissue and granulation tissue from chronic otitis media (COM) that did not develop cholesteatoma, which can indicate molecular pathways involved in the cholesteatoma perimatrix pathology and invasiveness. Study Design: Retrospective Case Series. Methods: Transcriptome data were obtained from cholesteatoma perimatrix tissue and COM granulation tissue by an Illumina iScan microarray. Differentially expressed genes (DEGs) were subsequently analyzed using both bioinformatical functional annotation and network analysis. Expression of candidate genes (MMP9 and LCN2) was validated by quantitative reverse transcription-polymerase chain reaction (qRT-PCR) on a larger group of samples. Results: Analysis of the transcriptome led to the identification of 169 differentially expressed genes between investigated tissues. Bioinformatic analysis suggested that most significant biological processes involving DEGs were previously described in cholesteatoma pathology. Network analysis identified ERBB2, TFAP2A, and TP63 as major hubs of the DEGs molecular network. Furthermore, it was observed that the cellular component most significantly enriched in DEGs was extracellular space containing 47 DEGs. Using qRT-PCR, it was confirmed that mRNA levels of the major extracellular hub (MMP9) are increased, whereas its interacting molecule (LCN2) mRNA levels were decreased in cholesteatoma perimatrix tissue compared to COM granulation tissue. Conclusions: The current study approach offers an overall look at molecular mechanisms that describe the cholesteatoma entity by focusing exclusively on the perimatrix processes in comparison to COM granulation tissue. The observed differences in gene expression between cholesteatoma perimatrix and COM granulation tissue could suggest novel markers potentially influenced by the perimatrix–matrix molecular interplay, which is not present in COM without cholesteatoma. Level of Evidence: NA. Laryngoscope, 130:E220–E227, 2020. © 2019 The American Laryngological, Rhinological and Otological Society, Inc.
T2  - The Laryngoscope
T1  - Perimatrix of middle ear cholesteatoma: A granulation tissue with a specific transcriptomic signature
VL  - 130
IS  - 4
SP  - E220
EP  - E227
DO  - 10.1002/lary.28084
ER  - 
@article{
author = "Jovanović, Ivan G. and Živković, Maja and Đurić, Tamara and Stojković, Ljiljana S. and Ješić, Snežana and Stanković, Aleksandra",
year = "2020",
abstract = "Objectives/Hypothesis: To establish comprehensive transcriptomic profiles of cholesteatoma perimatrix tissue and granulation tissue from chronic otitis media (COM) that did not develop cholesteatoma, which can indicate molecular pathways involved in the cholesteatoma perimatrix pathology and invasiveness. Study Design: Retrospective Case Series. Methods: Transcriptome data were obtained from cholesteatoma perimatrix tissue and COM granulation tissue by an Illumina iScan microarray. Differentially expressed genes (DEGs) were subsequently analyzed using both bioinformatical functional annotation and network analysis. Expression of candidate genes (MMP9 and LCN2) was validated by quantitative reverse transcription-polymerase chain reaction (qRT-PCR) on a larger group of samples. Results: Analysis of the transcriptome led to the identification of 169 differentially expressed genes between investigated tissues. Bioinformatic analysis suggested that most significant biological processes involving DEGs were previously described in cholesteatoma pathology. Network analysis identified ERBB2, TFAP2A, and TP63 as major hubs of the DEGs molecular network. Furthermore, it was observed that the cellular component most significantly enriched in DEGs was extracellular space containing 47 DEGs. Using qRT-PCR, it was confirmed that mRNA levels of the major extracellular hub (MMP9) are increased, whereas its interacting molecule (LCN2) mRNA levels were decreased in cholesteatoma perimatrix tissue compared to COM granulation tissue. Conclusions: The current study approach offers an overall look at molecular mechanisms that describe the cholesteatoma entity by focusing exclusively on the perimatrix processes in comparison to COM granulation tissue. The observed differences in gene expression between cholesteatoma perimatrix and COM granulation tissue could suggest novel markers potentially influenced by the perimatrix–matrix molecular interplay, which is not present in COM without cholesteatoma. Level of Evidence: NA. Laryngoscope, 130:E220–E227, 2020. © 2019 The American Laryngological, Rhinological and Otological Society, Inc.",
journal = "The Laryngoscope",
title = "Perimatrix of middle ear cholesteatoma: A granulation tissue with a specific transcriptomic signature",
volume = "130",
number = "4",
pages = "E220-E227",
doi = "10.1002/lary.28084"
}
Jovanović, I. G., Živković, M., Đurić, T., Stojković, L. S., Ješić, S.,& Stanković, A.. (2020). Perimatrix of middle ear cholesteatoma: A granulation tissue with a specific transcriptomic signature. in The Laryngoscope, 130(4), E220-E227.
https://doi.org/10.1002/lary.28084
Jovanović IG, Živković M, Đurić T, Stojković LS, Ješić S, Stanković A. Perimatrix of middle ear cholesteatoma: A granulation tissue with a specific transcriptomic signature. in The Laryngoscope. 2020;130(4):E220-E227.
doi:10.1002/lary.28084 .
Jovanović, Ivan G., Živković, Maja, Đurić, Tamara, Stojković, Ljiljana S., Ješić, Snežana, Stanković, Aleksandra, "Perimatrix of middle ear cholesteatoma: A granulation tissue with a specific transcriptomic signature" in The Laryngoscope, 130, no. 4 (2020):E220-E227,
https://doi.org/10.1002/lary.28084 . .
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Expression of LEP, LEPR and PGC1A genes is altered in peripheral blood mononuclear cells of patients with relapsing-remitting multiple sclerosis

Kolić, Ivana; Stojković, Ljiljana S.; Dinčić, Evica; Jovanović, Ivan G.; Stanković, Aleksandra; Živković, Maja

(2020)

TY  - JOUR
AU  - Kolić, Ivana
AU  - Stojković, Ljiljana S.
AU  - Dinčić, Evica
AU  - Jovanović, Ivan G.
AU  - Stanković, Aleksandra
AU  - Živković, Maja
PY  - 2020
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/8618
AB  - Leptin (LEP) may contribute to the pathogenesis of multiple sclerosis (MS) by its immunomodulatory, proinflammatory and prooxidant effects. Therefore, plasma LEP levels and mRNA expression of five genes related to the LEP signaling pathway (LEP, LEP receptor (LEPR), peroxisome proliferator-activated receptor-gamma coactivator 1-alpha (PGC1A), superoxide dismutase 2, tumor necrosis factor-alpha) were investigated in relapsing-remitting MS. In patients (N = 64), compared to healthy subjects (N = 62), relative LEP mRNA levels were significantly increased (p = 0,01), while LEPR and PGC1A mRNA levels were decreased (p = 0,001 and p = 0,04, respectively). Significant positive correlation was observed between LEPR mRNA levels and clinical parameters of MS progression (EDSS, MSSS). © 2019
T2  - Journal of Neuroimmunology
T1  - Expression of LEP, LEPR and PGC1A genes is altered in peripheral blood mononuclear cells of patients with relapsing-remitting multiple sclerosis
VL  - 338
SP  - 577090
DO  - 10.1016/j.jneuroim.2019.577090
ER  - 
@article{
author = "Kolić, Ivana and Stojković, Ljiljana S. and Dinčić, Evica and Jovanović, Ivan G. and Stanković, Aleksandra and Živković, Maja",
year = "2020",
abstract = "Leptin (LEP) may contribute to the pathogenesis of multiple sclerosis (MS) by its immunomodulatory, proinflammatory and prooxidant effects. Therefore, plasma LEP levels and mRNA expression of five genes related to the LEP signaling pathway (LEP, LEP receptor (LEPR), peroxisome proliferator-activated receptor-gamma coactivator 1-alpha (PGC1A), superoxide dismutase 2, tumor necrosis factor-alpha) were investigated in relapsing-remitting MS. In patients (N = 64), compared to healthy subjects (N = 62), relative LEP mRNA levels were significantly increased (p = 0,01), while LEPR and PGC1A mRNA levels were decreased (p = 0,001 and p = 0,04, respectively). Significant positive correlation was observed between LEPR mRNA levels and clinical parameters of MS progression (EDSS, MSSS). © 2019",
journal = "Journal of Neuroimmunology",
title = "Expression of LEP, LEPR and PGC1A genes is altered in peripheral blood mononuclear cells of patients with relapsing-remitting multiple sclerosis",
volume = "338",
pages = "577090",
doi = "10.1016/j.jneuroim.2019.577090"
}
Kolić, I., Stojković, L. S., Dinčić, E., Jovanović, I. G., Stanković, A.,& Živković, M.. (2020). Expression of LEP, LEPR and PGC1A genes is altered in peripheral blood mononuclear cells of patients with relapsing-remitting multiple sclerosis. in Journal of Neuroimmunology, 338, 577090.
https://doi.org/10.1016/j.jneuroim.2019.577090
Kolić I, Stojković LS, Dinčić E, Jovanović IG, Stanković A, Živković M. Expression of LEP, LEPR and PGC1A genes is altered in peripheral blood mononuclear cells of patients with relapsing-remitting multiple sclerosis. in Journal of Neuroimmunology. 2020;338:577090.
doi:10.1016/j.jneuroim.2019.577090 .
Kolić, Ivana, Stojković, Ljiljana S., Dinčić, Evica, Jovanović, Ivan G., Stanković, Aleksandra, Živković, Maja, "Expression of LEP, LEPR and PGC1A genes is altered in peripheral blood mononuclear cells of patients with relapsing-remitting multiple sclerosis" in Journal of Neuroimmunology, 338 (2020):577090,
https://doi.org/10.1016/j.jneuroim.2019.577090 . .
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5
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5

FADS2 polymorphisms are associated with plasma arachidonic acid and estimated desaturase-5 activity in a cross-sectional study

Zec, Manja M.; Stojković, Ljiljana S.; Zeković, Milica; Pokimica, Biljana; Živković, Maja; Stanković, Aleksandra; Glibetić, Maria

(2020)

TY  - JOUR
AU  - Zec, Manja M.
AU  - Stojković, Ljiljana S.
AU  - Zeković, Milica
AU  - Pokimica, Biljana
AU  - Živković, Maja
AU  - Stanković, Aleksandra
AU  - Glibetić, Maria
PY  - 2020
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9661
AB  - Polymorphisms in FADS genes are associated with plasma long-chain polyunsaturated fatty acids (LC-PUFA) and modulate omega-6/omega-3 balance. We hypothesized that the FADS2 gene variants will be associated with lower product-to-precursor ratio in the fatty acid metabolic pathways. Thus, we explored FADS2 rs174593, rs174616, and rs174576 effects on plasma phospholipid fatty acid profile, markers of desaturase activities, and risk factors in a sample of apparently healthy Serbian adults. Food and nutrient intake data were compiled through 24 h recalls. Plasma phospholipid fatty acid content was assessed by gas-chromatography. Estimated desaturase activities were calculated as conversion rates towards LC-PUFA in omega-6 pathway. During the selection of FADS2 polymorphisms, we accounted for their positional and functional aspect. Genotyping was performed by Real-Time PCR. Multivariable-adjusted general linear and hierarchical regression models were applied. Study subjects (mean age = 40 ± 7 years, 70% who were overweight) had a median dietary omega-6/omega-3 ratio of 16.29. Alternative allele frequencies were 33%, 36%, and 51% for rs174593, rs174576, and rs174616, respectively. Addition of FADS2 alternative alleles was associated with lower plasma arachidonic acid (AA, C20:4 n-6, P < .001) and estimated desaturase-5 activity (P < .001), irrespective of gender, age, daily polyunsaturated/saturated fatty acid intake, and obesity. The rs174576 association with AA withstood multiple testing and additional adjustments for other variants (multivariable-adjusted β = −1.14 [95% CI: −2.25, −0.43]). None of the variants was associated with dietary intake, serum lipids, or obesity. We observed inverse associations between FADS2 variants and plasma AA but not omega-3 fatty acids in Serbian subjects, with rs174576 exhibiting the strongest relation.
T2  - Nutrition Research
T1  - FADS2 polymorphisms are associated with plasma arachidonic acid and estimated desaturase-5 activity in a cross-sectional study
VL  - 83
SP  - 49
EP  - 62
DO  - 10.1016/j.nutres.2020.08.010
ER  - 
@article{
author = "Zec, Manja M. and Stojković, Ljiljana S. and Zeković, Milica and Pokimica, Biljana and Živković, Maja and Stanković, Aleksandra and Glibetić, Maria",
year = "2020",
abstract = "Polymorphisms in FADS genes are associated with plasma long-chain polyunsaturated fatty acids (LC-PUFA) and modulate omega-6/omega-3 balance. We hypothesized that the FADS2 gene variants will be associated with lower product-to-precursor ratio in the fatty acid metabolic pathways. Thus, we explored FADS2 rs174593, rs174616, and rs174576 effects on plasma phospholipid fatty acid profile, markers of desaturase activities, and risk factors in a sample of apparently healthy Serbian adults. Food and nutrient intake data were compiled through 24 h recalls. Plasma phospholipid fatty acid content was assessed by gas-chromatography. Estimated desaturase activities were calculated as conversion rates towards LC-PUFA in omega-6 pathway. During the selection of FADS2 polymorphisms, we accounted for their positional and functional aspect. Genotyping was performed by Real-Time PCR. Multivariable-adjusted general linear and hierarchical regression models were applied. Study subjects (mean age = 40 ± 7 years, 70% who were overweight) had a median dietary omega-6/omega-3 ratio of 16.29. Alternative allele frequencies were 33%, 36%, and 51% for rs174593, rs174576, and rs174616, respectively. Addition of FADS2 alternative alleles was associated with lower plasma arachidonic acid (AA, C20:4 n-6, P < .001) and estimated desaturase-5 activity (P < .001), irrespective of gender, age, daily polyunsaturated/saturated fatty acid intake, and obesity. The rs174576 association with AA withstood multiple testing and additional adjustments for other variants (multivariable-adjusted β = −1.14 [95% CI: −2.25, −0.43]). None of the variants was associated with dietary intake, serum lipids, or obesity. We observed inverse associations between FADS2 variants and plasma AA but not omega-3 fatty acids in Serbian subjects, with rs174576 exhibiting the strongest relation.",
journal = "Nutrition Research",
title = "FADS2 polymorphisms are associated with plasma arachidonic acid and estimated desaturase-5 activity in a cross-sectional study",
volume = "83",
pages = "49-62",
doi = "10.1016/j.nutres.2020.08.010"
}
Zec, M. M., Stojković, L. S., Zeković, M., Pokimica, B., Živković, M., Stanković, A.,& Glibetić, M.. (2020). FADS2 polymorphisms are associated with plasma arachidonic acid and estimated desaturase-5 activity in a cross-sectional study. in Nutrition Research, 83, 49-62.
https://doi.org/10.1016/j.nutres.2020.08.010
Zec MM, Stojković LS, Zeković M, Pokimica B, Živković M, Stanković A, Glibetić M. FADS2 polymorphisms are associated with plasma arachidonic acid and estimated desaturase-5 activity in a cross-sectional study. in Nutrition Research. 2020;83:49-62.
doi:10.1016/j.nutres.2020.08.010 .
Zec, Manja M., Stojković, Ljiljana S., Zeković, Milica, Pokimica, Biljana, Živković, Maja, Stanković, Aleksandra, Glibetić, Maria, "FADS2 polymorphisms are associated with plasma arachidonic acid and estimated desaturase-5 activity in a cross-sectional study" in Nutrition Research, 83 (2020):49-62,
https://doi.org/10.1016/j.nutres.2020.08.010 . .
1
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2

Gene expression of chemokines CX3CL1 and CXCL16 and their receptors, CX3CR1 and CXCR6, in peripheral blood mononuclear cells of patients with relapsing-remitting multiple sclerosis - a pilot study

Stojković, Ljiljana S.; Stanković, Aleksandra; Životić, Ivan; Dinčić, Evica; Alavantić, Dragan; Živković, Maja

(2020)

TY  - JOUR
AU  - Stojković, Ljiljana S.
AU  - Stanković, Aleksandra
AU  - Životić, Ivan
AU  - Dinčić, Evica
AU  - Alavantić, Dragan
AU  - Živković, Maja
PY  - 2020
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9725
AB  - Background/Aim. In vitro and in vivo studies show that CX3CL1 and CXCL16 chemokines and their specific receptors, CX3CR1 and CXCR6, respectively, mediate mechanism of neuroinflammation during the pathogenesis of multiple sclerosis (MS). The aim of this study was to investigate relative messenger ribonucleic acid (mRNA) levels of CX3CL1, CXCL16, CX3CR1 and CXCR6 in peripheral blood mononuclear cells, as potential molecular markers of relapsing-remitting (RR) MS. Methods. The study included 43 unrelated RR MS patients, 20 of them with clinically active disease (relapse) and 23 with clinically stable disease (remission), and 28 unrelated healthy subjects as controls. Real-time polymerase chain reactions (PCR) were performed using TaqMan® gene expression assays. Relative expression (mRNA) level of each target gene in each sample of peripheral blood mononuclear cells was calculated as the mean normalized expression. Results. The levels of CX3CR1 mRNA were significantly higher in clinically active RR MS patients compared to controls [fold change = 1.38, p (Mann-Whitney U test) = 0.009], and significantly lower in clinically stable vs active RR MS patients [fold change = - 1.43, p (t-test) = 0.03]. Stable RR MS patients had significantly higher CXCL16 mRNA levels than controls [fold change = 1.33, p (Mann-Whitney U test) = 0.006]. A trend of increased CXCR6 gene expression was found in active RR MS patients compared to controls [fold change = 1.23, p (Mann-Whitney U test) = 0.08]. In either active or stable RR MS patients there were no significant correlations of the clinical parameters with expression levels of the target genes. Conclusion. The current results show that increased CX3CR1 mRNA levels in peripheral blood mononuclear cells could represent a proinflammatory molecular marker of clinically active RR MS.
T2  - Vojnosanitetski pregled
T1  - Gene expression of chemokines CX3CL1 and CXCL16 and their receptors, CX3CR1 and CXCR6, in peripheral blood mononuclear cells of patients with relapsing-remitting multiple sclerosis - a pilot study
VL  - 77
IS  - 9
SP  - 967
EP  - 973
DO  - 10.2298/VSP180717035S
ER  - 
@article{
author = "Stojković, Ljiljana S. and Stanković, Aleksandra and Životić, Ivan and Dinčić, Evica and Alavantić, Dragan and Živković, Maja",
year = "2020",
abstract = "Background/Aim. In vitro and in vivo studies show that CX3CL1 and CXCL16 chemokines and their specific receptors, CX3CR1 and CXCR6, respectively, mediate mechanism of neuroinflammation during the pathogenesis of multiple sclerosis (MS). The aim of this study was to investigate relative messenger ribonucleic acid (mRNA) levels of CX3CL1, CXCL16, CX3CR1 and CXCR6 in peripheral blood mononuclear cells, as potential molecular markers of relapsing-remitting (RR) MS. Methods. The study included 43 unrelated RR MS patients, 20 of them with clinically active disease (relapse) and 23 with clinically stable disease (remission), and 28 unrelated healthy subjects as controls. Real-time polymerase chain reactions (PCR) were performed using TaqMan® gene expression assays. Relative expression (mRNA) level of each target gene in each sample of peripheral blood mononuclear cells was calculated as the mean normalized expression. Results. The levels of CX3CR1 mRNA were significantly higher in clinically active RR MS patients compared to controls [fold change = 1.38, p (Mann-Whitney U test) = 0.009], and significantly lower in clinically stable vs active RR MS patients [fold change = - 1.43, p (t-test) = 0.03]. Stable RR MS patients had significantly higher CXCL16 mRNA levels than controls [fold change = 1.33, p (Mann-Whitney U test) = 0.006]. A trend of increased CXCR6 gene expression was found in active RR MS patients compared to controls [fold change = 1.23, p (Mann-Whitney U test) = 0.08]. In either active or stable RR MS patients there were no significant correlations of the clinical parameters with expression levels of the target genes. Conclusion. The current results show that increased CX3CR1 mRNA levels in peripheral blood mononuclear cells could represent a proinflammatory molecular marker of clinically active RR MS.",
journal = "Vojnosanitetski pregled",
title = "Gene expression of chemokines CX3CL1 and CXCL16 and their receptors, CX3CR1 and CXCR6, in peripheral blood mononuclear cells of patients with relapsing-remitting multiple sclerosis - a pilot study",
volume = "77",
number = "9",
pages = "967-973",
doi = "10.2298/VSP180717035S"
}
Stojković, L. S., Stanković, A., Životić, I., Dinčić, E., Alavantić, D.,& Živković, M.. (2020). Gene expression of chemokines CX3CL1 and CXCL16 and their receptors, CX3CR1 and CXCR6, in peripheral blood mononuclear cells of patients with relapsing-remitting multiple sclerosis - a pilot study. in Vojnosanitetski pregled, 77(9), 967-973.
https://doi.org/10.2298/VSP180717035S
Stojković LS, Stanković A, Životić I, Dinčić E, Alavantić D, Živković M. Gene expression of chemokines CX3CL1 and CXCL16 and their receptors, CX3CR1 and CXCR6, in peripheral blood mononuclear cells of patients with relapsing-remitting multiple sclerosis - a pilot study. in Vojnosanitetski pregled. 2020;77(9):967-973.
doi:10.2298/VSP180717035S .
Stojković, Ljiljana S., Stanković, Aleksandra, Životić, Ivan, Dinčić, Evica, Alavantić, Dragan, Živković, Maja, "Gene expression of chemokines CX3CL1 and CXCL16 and their receptors, CX3CR1 and CXCR6, in peripheral blood mononuclear cells of patients with relapsing-remitting multiple sclerosis - a pilot study" in Vojnosanitetski pregled, 77, no. 9 (2020):967-973,
https://doi.org/10.2298/VSP180717035S . .
1
1

The association of genetic variants IL2RA rs2104286, IFI30 rs11554159 and IKZF3 rs12946510 with multiple sclerosis onset and severity in patients from Serbia

Stefanović, Milan; Životić, Ivan; Stojković, Ljiljana S.; Dinčić, Evica; Stanković, Aleksandra; Živković, Maja

(2020)

TY  - JOUR
AU  - Stefanović, Milan
AU  - Životić, Ivan
AU  - Stojković, Ljiljana S.
AU  - Dinčić, Evica
AU  - Stanković, Aleksandra
AU  - Živković, Maja
PY  - 2020
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/8885
AB  - An algorithm Probabilistic Identification of Causal SNPs, identified 434 causal variants for multiple sclerosis (MS) including IL2RA rs2104286, IFI30 rs11554159 and IKZF3 rs12946510. Analysis of individual and combined effects of these variants in the Serbian population identified that Il2RA rs2104286 G allele carriers had a lower risk for developing MS (gender adjusted OR = 0.63, p = .003). With regard to the IFI30 rs11554159 recessive genetic model, among HLA-DRB1*15:01 positive patients, the AA homozygote had a significantly higher MSSS compared to the G allele carriers (p = .003). This study confirms role of IL2RA rs2104286 in MS and suggest the role of IFI30 rs11554159 in disease severity, which needs validation.
T2  - Journal of Neuroimmunology
T1  - The association of genetic variants IL2RA rs2104286, IFI30 rs11554159 and IKZF3 rs12946510 with multiple sclerosis onset and severity in patients from Serbia
VL  - 347
SP  - 577346
DO  - 10.1016/j.jneuroim.2020.577346
ER  - 
@article{
author = "Stefanović, Milan and Životić, Ivan and Stojković, Ljiljana S. and Dinčić, Evica and Stanković, Aleksandra and Živković, Maja",
year = "2020",
abstract = "An algorithm Probabilistic Identification of Causal SNPs, identified 434 causal variants for multiple sclerosis (MS) including IL2RA rs2104286, IFI30 rs11554159 and IKZF3 rs12946510. Analysis of individual and combined effects of these variants in the Serbian population identified that Il2RA rs2104286 G allele carriers had a lower risk for developing MS (gender adjusted OR = 0.63, p = .003). With regard to the IFI30 rs11554159 recessive genetic model, among HLA-DRB1*15:01 positive patients, the AA homozygote had a significantly higher MSSS compared to the G allele carriers (p = .003). This study confirms role of IL2RA rs2104286 in MS and suggest the role of IFI30 rs11554159 in disease severity, which needs validation.",
journal = "Journal of Neuroimmunology",
title = "The association of genetic variants IL2RA rs2104286, IFI30 rs11554159 and IKZF3 rs12946510 with multiple sclerosis onset and severity in patients from Serbia",
volume = "347",
pages = "577346",
doi = "10.1016/j.jneuroim.2020.577346"
}
Stefanović, M., Životić, I., Stojković, L. S., Dinčić, E., Stanković, A.,& Živković, M.. (2020). The association of genetic variants IL2RA rs2104286, IFI30 rs11554159 and IKZF3 rs12946510 with multiple sclerosis onset and severity in patients from Serbia. in Journal of Neuroimmunology, 347, 577346.
https://doi.org/10.1016/j.jneuroim.2020.577346
Stefanović M, Životić I, Stojković LS, Dinčić E, Stanković A, Živković M. The association of genetic variants IL2RA rs2104286, IFI30 rs11554159 and IKZF3 rs12946510 with multiple sclerosis onset and severity in patients from Serbia. in Journal of Neuroimmunology. 2020;347:577346.
doi:10.1016/j.jneuroim.2020.577346 .
Stefanović, Milan, Životić, Ivan, Stojković, Ljiljana S., Dinčić, Evica, Stanković, Aleksandra, Živković, Maja, "The association of genetic variants IL2RA rs2104286, IFI30 rs11554159 and IKZF3 rs12946510 with multiple sclerosis onset and severity in patients from Serbia" in Journal of Neuroimmunology, 347 (2020):577346,
https://doi.org/10.1016/j.jneuroim.2020.577346 . .
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4

FADS2 polymorphisms are associated with plasma arachidonic acid and estimated desaturase-5 activity in a cross-sectional study

Zec, Manja; Stojković, Ljiljana S.; Zeković, Milica; Pokimica, Biljana; Živković, Maja; Stanković, Aleksandra; Glibetić, Marija

(2020)

TY  - JOUR
AU  - Zec, Manja
AU  - Stojković, Ljiljana S.
AU  - Zeković, Milica
AU  - Pokimica, Biljana
AU  - Živković, Maja
AU  - Stanković, Aleksandra
AU  - Glibetić, Marija
PY  - 2020
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/8883
AB  - Polymorphisms in FADS genes are associated with plasma long-chain polyunsaturated fatty acids (LC-PUFA) and modulate omega-6/omega-3 balance. We hypothesized that the FADS2 gene variants will be associated with lower product-to-precursor ratio in the fatty acid metabolic pathways. Thus, we explored FADS2 rs174593, rs174616, and rs174576 effects on plasma phospholipid fatty acid profile, markers of desaturase activities, and risk factors in a sample of apparently healthy Serbian adults. Food and nutrient intake data were compiled through 24 h recalls. Plasma phospholipid fatty acid content was assessed by gas-chromatography. Estimated desaturase activities were calculated as conversion rates towards LC-PUFA in omega-6 pathway. During the selection of FADS2 polymorphisms, we accounted for their positional and functional aspect. Genotyping was performed by Real-Time PCR. Multivariable-adjusted general linear and hierarchical regression models were applied. Study subjects (mean age = 40 ± 7 years, 70% who were overweight) had a median dietary omega-6/omega-3 ratio of 16.29. Alternative allele frequencies were 33%, 36%, and 51% for rs174593, rs174576, and rs174616, respectively. Addition of FADS2 alternative alleles was associated with lower plasma arachidonic acid (AA, C20:4 n-6, P < .001) and estimated desaturase-5 activity (P < .001), irrespective of gender, age, daily polyunsaturated/saturated fatty acid intake, and obesity. The rs174576 association with AA withstood multiple testing and additional adjustments for other variants (multivariable-adjusted β = −1.14 [95% CI: −2.25, −0.43]). None of the variants was associated with dietary intake, serum lipids, or obesity. We observed inverse associations between FADS2 variants and plasma AA but not omega-3 fatty acids in Serbian subjects, with rs174576 exhibiting the strongest relation.
T2  - Nutrition Research
T1  - FADS2 polymorphisms are associated with plasma arachidonic acid and estimated desaturase-5 activity in a cross-sectional study
VL  - 83
SP  - 49
EP  - 62
DO  - 10.1016/j.nutres.2020.08.010
ER  - 
@article{
author = "Zec, Manja and Stojković, Ljiljana S. and Zeković, Milica and Pokimica, Biljana and Živković, Maja and Stanković, Aleksandra and Glibetić, Marija",
year = "2020",
abstract = "Polymorphisms in FADS genes are associated with plasma long-chain polyunsaturated fatty acids (LC-PUFA) and modulate omega-6/omega-3 balance. We hypothesized that the FADS2 gene variants will be associated with lower product-to-precursor ratio in the fatty acid metabolic pathways. Thus, we explored FADS2 rs174593, rs174616, and rs174576 effects on plasma phospholipid fatty acid profile, markers of desaturase activities, and risk factors in a sample of apparently healthy Serbian adults. Food and nutrient intake data were compiled through 24 h recalls. Plasma phospholipid fatty acid content was assessed by gas-chromatography. Estimated desaturase activities were calculated as conversion rates towards LC-PUFA in omega-6 pathway. During the selection of FADS2 polymorphisms, we accounted for their positional and functional aspect. Genotyping was performed by Real-Time PCR. Multivariable-adjusted general linear and hierarchical regression models were applied. Study subjects (mean age = 40 ± 7 years, 70% who were overweight) had a median dietary omega-6/omega-3 ratio of 16.29. Alternative allele frequencies were 33%, 36%, and 51% for rs174593, rs174576, and rs174616, respectively. Addition of FADS2 alternative alleles was associated with lower plasma arachidonic acid (AA, C20:4 n-6, P < .001) and estimated desaturase-5 activity (P < .001), irrespective of gender, age, daily polyunsaturated/saturated fatty acid intake, and obesity. The rs174576 association with AA withstood multiple testing and additional adjustments for other variants (multivariable-adjusted β = −1.14 [95% CI: −2.25, −0.43]). None of the variants was associated with dietary intake, serum lipids, or obesity. We observed inverse associations between FADS2 variants and plasma AA but not omega-3 fatty acids in Serbian subjects, with rs174576 exhibiting the strongest relation.",
journal = "Nutrition Research",
title = "FADS2 polymorphisms are associated with plasma arachidonic acid and estimated desaturase-5 activity in a cross-sectional study",
volume = "83",
pages = "49-62",
doi = "10.1016/j.nutres.2020.08.010"
}
Zec, M., Stojković, L. S., Zeković, M., Pokimica, B., Živković, M., Stanković, A.,& Glibetić, M.. (2020). FADS2 polymorphisms are associated with plasma arachidonic acid and estimated desaturase-5 activity in a cross-sectional study. in Nutrition Research, 83, 49-62.
https://doi.org/10.1016/j.nutres.2020.08.010
Zec M, Stojković LS, Zeković M, Pokimica B, Živković M, Stanković A, Glibetić M. FADS2 polymorphisms are associated with plasma arachidonic acid and estimated desaturase-5 activity in a cross-sectional study. in Nutrition Research. 2020;83:49-62.
doi:10.1016/j.nutres.2020.08.010 .
Zec, Manja, Stojković, Ljiljana S., Zeković, Milica, Pokimica, Biljana, Živković, Maja, Stanković, Aleksandra, Glibetić, Marija, "FADS2 polymorphisms are associated with plasma arachidonic acid and estimated desaturase-5 activity in a cross-sectional study" in Nutrition Research, 83 (2020):49-62,
https://doi.org/10.1016/j.nutres.2020.08.010 . .
1
2
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2

Gene expression of chemokines CX3CL1 and CXCL16 and their receptors, CX3CR1 and CXCR6, in peripheral blood mononuclear cells of patients with relapsing-remitting multiple sclerosis - a pilot study

Stojković, Ljiljana S.; Stanković, Aleksandra; Životić, Ivan; Dinčić, Evica; Alavantić, Dragan; Živković, Maja

(2020)

TY  - JOUR
AU  - Stojković, Ljiljana S.
AU  - Stanković, Aleksandra
AU  - Životić, Ivan
AU  - Dinčić, Evica
AU  - Alavantić, Dragan
AU  - Živković, Maja
PY  - 2020
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/8884
AB  - Background/Aim. In vitro and in vivo studies show that CX3CL1 and CXCL16 chemokines and their specific receptors, CX3CR1 and CXCR6, respectively, mediate mechanism of neuroinflammation during the pathogenesis of multiple sclerosis (MS). The aim of this study was to investigate relative messenger ribonucleic acid (mRNA) levels of CX3CL1, CXCL16, CX3CR1 and CXCR6 in peripheral blood mononuclear cells, as potential molecular markers of relapsing-remitting (RR) MS. Methods. The study included 43 unrelated RR MS patients, 20 of them with clinically active disease (relapse) and 23 with clinically stable disease (remission), and 28 unrelated healthy subjects as controls. Real-time polymerase chain reactions (PCR) were performed using TaqMan? gene expression assays. Relative expression (mRNA) level of each target gene in each sample of peripheral blood mononuclear cells was calculated as the mean normalized expression. Results. The levels of CX3CR1 mRNA were significantly higher in clinically active RR MS patients compared to controls [fold change = 1.38, p (Mann-Whitney U test) = 0.009], and significantly lower in clinically stable vs active RR MS patients [fold change = - 1.43, p (t-test) = 0.03]. Stable RR MS patients had significantly higher CXCL16 mRNA levels than controls [fold change = 1.33, p (Mann-Whitney U test) = 0.006]. A trend of increased CXCR6 gene expression was found in active RR MS patients compared to controls [fold change = 1.23, p (Mann-Whitney U test) = 0.08]. In either active or stable RR MS patients there were no significant correlations of the clinical parameters with expression levels of the target genes. Conclusion. The current results show that increased CX3CR1 mRNA levels in peripheral blood mononuclear cells could represent a proinflammatory molecular marker of clinically active RR MS.
T2  - Vojnosanitetski pregled
T1  - Gene expression of chemokines CX3CL1 and CXCL16 and their receptors, CX3CR1 and CXCR6, in peripheral blood mononuclear cells of patients with relapsing-remitting multiple sclerosis - a pilot study
VL  - 77
IS  - 9
SP  - 967
EP  - 973
DO  - 10.2298/VSP180717035S
ER  - 
@article{
author = "Stojković, Ljiljana S. and Stanković, Aleksandra and Životić, Ivan and Dinčić, Evica and Alavantić, Dragan and Živković, Maja",
year = "2020",
abstract = "Background/Aim. In vitro and in vivo studies show that CX3CL1 and CXCL16 chemokines and their specific receptors, CX3CR1 and CXCR6, respectively, mediate mechanism of neuroinflammation during the pathogenesis of multiple sclerosis (MS). The aim of this study was to investigate relative messenger ribonucleic acid (mRNA) levels of CX3CL1, CXCL16, CX3CR1 and CXCR6 in peripheral blood mononuclear cells, as potential molecular markers of relapsing-remitting (RR) MS. Methods. The study included 43 unrelated RR MS patients, 20 of them with clinically active disease (relapse) and 23 with clinically stable disease (remission), and 28 unrelated healthy subjects as controls. Real-time polymerase chain reactions (PCR) were performed using TaqMan? gene expression assays. Relative expression (mRNA) level of each target gene in each sample of peripheral blood mononuclear cells was calculated as the mean normalized expression. Results. The levels of CX3CR1 mRNA were significantly higher in clinically active RR MS patients compared to controls [fold change = 1.38, p (Mann-Whitney U test) = 0.009], and significantly lower in clinically stable vs active RR MS patients [fold change = - 1.43, p (t-test) = 0.03]. Stable RR MS patients had significantly higher CXCL16 mRNA levels than controls [fold change = 1.33, p (Mann-Whitney U test) = 0.006]. A trend of increased CXCR6 gene expression was found in active RR MS patients compared to controls [fold change = 1.23, p (Mann-Whitney U test) = 0.08]. In either active or stable RR MS patients there were no significant correlations of the clinical parameters with expression levels of the target genes. Conclusion. The current results show that increased CX3CR1 mRNA levels in peripheral blood mononuclear cells could represent a proinflammatory molecular marker of clinically active RR MS.",
journal = "Vojnosanitetski pregled",
title = "Gene expression of chemokines CX3CL1 and CXCL16 and their receptors, CX3CR1 and CXCR6, in peripheral blood mononuclear cells of patients with relapsing-remitting multiple sclerosis - a pilot study",
volume = "77",
number = "9",
pages = "967-973",
doi = "10.2298/VSP180717035S"
}
Stojković, L. S., Stanković, A., Životić, I., Dinčić, E., Alavantić, D.,& Živković, M.. (2020). Gene expression of chemokines CX3CL1 and CXCL16 and their receptors, CX3CR1 and CXCR6, in peripheral blood mononuclear cells of patients with relapsing-remitting multiple sclerosis - a pilot study. in Vojnosanitetski pregled, 77(9), 967-973.
https://doi.org/10.2298/VSP180717035S
Stojković LS, Stanković A, Životić I, Dinčić E, Alavantić D, Živković M. Gene expression of chemokines CX3CL1 and CXCL16 and their receptors, CX3CR1 and CXCR6, in peripheral blood mononuclear cells of patients with relapsing-remitting multiple sclerosis - a pilot study. in Vojnosanitetski pregled. 2020;77(9):967-973.
doi:10.2298/VSP180717035S .
Stojković, Ljiljana S., Stanković, Aleksandra, Životić, Ivan, Dinčić, Evica, Alavantić, Dragan, Živković, Maja, "Gene expression of chemokines CX3CL1 and CXCL16 and their receptors, CX3CR1 and CXCR6, in peripheral blood mononuclear cells of patients with relapsing-remitting multiple sclerosis - a pilot study" in Vojnosanitetski pregled, 77, no. 9 (2020):967-973,
https://doi.org/10.2298/VSP180717035S . .
1
1

Renin-angiotensin system gene polymorphisms as risk factors for multiple sclerosis

Živković, Maja; Kolaković, Ana; Stojković, Ljiljana S.; Dinčić, Evica; Kostic, Smiljana; Alavantić, Dragan; Stanković, Aleksandra

(2016)

TY  - JOUR
AU  - Živković, Maja
AU  - Kolaković, Ana
AU  - Stojković, Ljiljana S.
AU  - Dinčić, Evica
AU  - Kostic, Smiljana
AU  - Alavantić, Dragan
AU  - Stanković, Aleksandra
PY  - 2016
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/1016
AB  - The components of renin-angiotensin system, such as angiotensin-converting enzyme (ACE), angiotensin II and angiotensin II receptor type 1 and 2 (AT1R and AT2R), are expressed in the central nervous system and leukocytes and proposed to be involved in the inflammation and pathogenesis of multiple sclerosis (MS). ACE I/D, AT1R 1166A/C and AT2R-1332A/G are functional polymorphisms associated with phenotypes of diverse chronic inflammatory diseases. The aim of this study was to investigate the association between ACE I/D, AT1R 1166A/C and AT2R-1332A/G gene polymorphisms and MS in Serbian population. A total of 470 MS patients and 478 controls participated in the study. Allele-specific polymerase chain reaction (PCR) was performed for genotyping of the ACE polymorphism. The AT1R and AT2R genotyping was done by duplex PCR and restriction fragment length polymorphism analysis. Both ACE homozygotes, II and DD, were significantly overrepresented in MS patients, compared to controls (chi(2) test p = 0.03). Neither genotype nor allele frequencies of AT1R 1166A/C polymorphism were significantly different between patients and controls. Significant overrepresentation of AT2R-1332 AA genotype in female patients, compared to female controls, was detected (OR = 1.67, 95%CI = 1.13-2.49, chi(2) test p = 0.01), suggesting that this genotype could be a gender-specific genetic risk factor for MS. (C) 2016 Elsevier B.V. All rights reserved.
T2  - Journal of the Neurological Sciences
T1  - Renin-angiotensin system gene polymorphisms as risk factors for multiple sclerosis
VL  - 363
SP  - 29
EP  - 32
DO  - 10.1016/j.jns.2016.02.026
ER  - 
@article{
author = "Živković, Maja and Kolaković, Ana and Stojković, Ljiljana S. and Dinčić, Evica and Kostic, Smiljana and Alavantić, Dragan and Stanković, Aleksandra",
year = "2016",
abstract = "The components of renin-angiotensin system, such as angiotensin-converting enzyme (ACE), angiotensin II and angiotensin II receptor type 1 and 2 (AT1R and AT2R), are expressed in the central nervous system and leukocytes and proposed to be involved in the inflammation and pathogenesis of multiple sclerosis (MS). ACE I/D, AT1R 1166A/C and AT2R-1332A/G are functional polymorphisms associated with phenotypes of diverse chronic inflammatory diseases. The aim of this study was to investigate the association between ACE I/D, AT1R 1166A/C and AT2R-1332A/G gene polymorphisms and MS in Serbian population. A total of 470 MS patients and 478 controls participated in the study. Allele-specific polymerase chain reaction (PCR) was performed for genotyping of the ACE polymorphism. The AT1R and AT2R genotyping was done by duplex PCR and restriction fragment length polymorphism analysis. Both ACE homozygotes, II and DD, were significantly overrepresented in MS patients, compared to controls (chi(2) test p = 0.03). Neither genotype nor allele frequencies of AT1R 1166A/C polymorphism were significantly different between patients and controls. Significant overrepresentation of AT2R-1332 AA genotype in female patients, compared to female controls, was detected (OR = 1.67, 95%CI = 1.13-2.49, chi(2) test p = 0.01), suggesting that this genotype could be a gender-specific genetic risk factor for MS. (C) 2016 Elsevier B.V. All rights reserved.",
journal = "Journal of the Neurological Sciences",
title = "Renin-angiotensin system gene polymorphisms as risk factors for multiple sclerosis",
volume = "363",
pages = "29-32",
doi = "10.1016/j.jns.2016.02.026"
}
Živković, M., Kolaković, A., Stojković, L. S., Dinčić, E., Kostic, S., Alavantić, D.,& Stanković, A.. (2016). Renin-angiotensin system gene polymorphisms as risk factors for multiple sclerosis. in Journal of the Neurological Sciences, 363, 29-32.
https://doi.org/10.1016/j.jns.2016.02.026
Živković M, Kolaković A, Stojković LS, Dinčić E, Kostic S, Alavantić D, Stanković A. Renin-angiotensin system gene polymorphisms as risk factors for multiple sclerosis. in Journal of the Neurological Sciences. 2016;363:29-32.
doi:10.1016/j.jns.2016.02.026 .
Živković, Maja, Kolaković, Ana, Stojković, Ljiljana S., Dinčić, Evica, Kostic, Smiljana, Alavantić, Dragan, Stanković, Aleksandra, "Renin-angiotensin system gene polymorphisms as risk factors for multiple sclerosis" in Journal of the Neurological Sciences, 363 (2016):29-32,
https://doi.org/10.1016/j.jns.2016.02.026 . .
1
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13

CXCL16 Haplotypes in Patients with Human Carotid Atherosclerosis: Preliminary Results

Živković, Maja; Đurić, Tamara; Stojković, Ljiljana S.; Jovanović, Ivan G.; Končar, Igor; Davidović, Lazar; Veljković, Nevena V.; Alavantić, Dragan; Stanković, Aleksandra

(2015)

TY  - JOUR
AU  - Živković, Maja
AU  - Đurić, Tamara
AU  - Stojković, Ljiljana S.
AU  - Jovanović, Ivan G.
AU  - Končar, Igor
AU  - Davidović, Lazar
AU  - Veljković, Nevena V.
AU  - Alavantić, Dragan
AU  - Stanković, Aleksandra
PY  - 2015
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/481
AB  - Aim: Chemokine CXC ligand 16 (CXCL16) has chemoattractive, adhesive and scavenging properties and may play a role in the formation of atherosclerotic lesions. However, studies of CXCL16 polymorphisms in patients with atherosclerosis are scarce. The missense polymorphisms I123T and A181V are potentially important factors in the regulation of presentation and shedding of the CXCL16 chemokine domain. The aim of this study was to analyze the association between I123T and A181V polymorphism haplotypes and the accumulation of carotid plaque as well as the effect of the haplotype on the CXCL16 mRNA expression in carotid plaques in patients with advanced atherosclerosis. Additionally, we performed a bioinformatic prediction analysis of the impact of CXCL16 protein sequence variation on CXCL16-CXCR6 interactions and analyzed the soluble CXCL16 plasma levels according to the CXCL16 haplotype. Methods: This study evaluated a total of 733 participants, including 283 controls and 450 patients with carotid atherosclerosis (CA) undergoing endarterectomy. Analyses of the polymorphisms and the gene expression were performed using real-time PCR. The soluble CXCL16 levels were measured with ELISA. Results: The missense allele haplotype, T123V181, was found to be significantly and independently associated with the occurrence of CA plaque (OR=1.27; 1.02-1.57, p=0.03). This haplotype was predicted to significantly change the CXCL16-CXCR6 interaction, compared to I123A181. Neither the CXCL16 mRNA expression in the human plaques nor the soluble CXCL16 plasma levels differed according to the haplotype. Conclusions: These results indicate that the CXCL16 T123V181 haplotype is a moderate genetic risk factor for the development of carotid plaque. Further functional and replication studies are needed to clarify the mechanisms by which this combination of alleles promotes advanced CA and validate its impact on disease progression.
T2  - Journal of Atherosclerosis and Thrombosis
T1  - CXCL16 Haplotypes in Patients with Human Carotid Atherosclerosis: Preliminary Results
VL  - 22
IS  - 1
SP  - 10
EP  - 20
DO  - 10.5551/jat.24299
ER  - 
@article{
author = "Živković, Maja and Đurić, Tamara and Stojković, Ljiljana S. and Jovanović, Ivan G. and Končar, Igor and Davidović, Lazar and Veljković, Nevena V. and Alavantić, Dragan and Stanković, Aleksandra",
year = "2015",
abstract = "Aim: Chemokine CXC ligand 16 (CXCL16) has chemoattractive, adhesive and scavenging properties and may play a role in the formation of atherosclerotic lesions. However, studies of CXCL16 polymorphisms in patients with atherosclerosis are scarce. The missense polymorphisms I123T and A181V are potentially important factors in the regulation of presentation and shedding of the CXCL16 chemokine domain. The aim of this study was to analyze the association between I123T and A181V polymorphism haplotypes and the accumulation of carotid plaque as well as the effect of the haplotype on the CXCL16 mRNA expression in carotid plaques in patients with advanced atherosclerosis. Additionally, we performed a bioinformatic prediction analysis of the impact of CXCL16 protein sequence variation on CXCL16-CXCR6 interactions and analyzed the soluble CXCL16 plasma levels according to the CXCL16 haplotype. Methods: This study evaluated a total of 733 participants, including 283 controls and 450 patients with carotid atherosclerosis (CA) undergoing endarterectomy. Analyses of the polymorphisms and the gene expression were performed using real-time PCR. The soluble CXCL16 levels were measured with ELISA. Results: The missense allele haplotype, T123V181, was found to be significantly and independently associated with the occurrence of CA plaque (OR=1.27; 1.02-1.57, p=0.03). This haplotype was predicted to significantly change the CXCL16-CXCR6 interaction, compared to I123A181. Neither the CXCL16 mRNA expression in the human plaques nor the soluble CXCL16 plasma levels differed according to the haplotype. Conclusions: These results indicate that the CXCL16 T123V181 haplotype is a moderate genetic risk factor for the development of carotid plaque. Further functional and replication studies are needed to clarify the mechanisms by which this combination of alleles promotes advanced CA and validate its impact on disease progression.",
journal = "Journal of Atherosclerosis and Thrombosis",
title = "CXCL16 Haplotypes in Patients with Human Carotid Atherosclerosis: Preliminary Results",
volume = "22",
number = "1",
pages = "10-20",
doi = "10.5551/jat.24299"
}
Živković, M., Đurić, T., Stojković, L. S., Jovanović, I. G., Končar, I., Davidović, L., Veljković, N. V., Alavantić, D.,& Stanković, A.. (2015). CXCL16 Haplotypes in Patients with Human Carotid Atherosclerosis: Preliminary Results. in Journal of Atherosclerosis and Thrombosis, 22(1), 10-20.
https://doi.org/10.5551/jat.24299
Živković M, Đurić T, Stojković LS, Jovanović IG, Končar I, Davidović L, Veljković NV, Alavantić D, Stanković A. CXCL16 Haplotypes in Patients with Human Carotid Atherosclerosis: Preliminary Results. in Journal of Atherosclerosis and Thrombosis. 2015;22(1):10-20.
doi:10.5551/jat.24299 .
Živković, Maja, Đurić, Tamara, Stojković, Ljiljana S., Jovanović, Ivan G., Končar, Igor, Davidović, Lazar, Veljković, Nevena V., Alavantić, Dragan, Stanković, Aleksandra, "CXCL16 Haplotypes in Patients with Human Carotid Atherosclerosis: Preliminary Results" in Journal of Atherosclerosis and Thrombosis, 22, no. 1 (2015):10-20,
https://doi.org/10.5551/jat.24299 . .
1
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9

The gender-specific association of CXCL16 A181V gene polymorphism with susceptibility to multiple sclerosis, and its effects on PBMC mRNA and plasma soluble CXCL16 levels: preliminary findings

Stojković, Ljiljana S.; Stanković, Aleksandra; Đurić, Tamara; Dinčić, Evica; Alavantić, Dragan; Živković, Maja

(2014)

TY  - JOUR
AU  - Stojković, Ljiljana S.
AU  - Stanković, Aleksandra
AU  - Đurić, Tamara
AU  - Dinčić, Evica
AU  - Alavantić, Dragan
AU  - Živković, Maja
PY  - 2014
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/61
AB  - CXC ligand 16 (CXCL16) is a multifunctional chemokine involved in cell adhesion and chemoattraction as well as in the scavenging of oxidized lipoproteins. Experimental data suggest the roles of CXCL16 in pathogenesis of multiple sclerosis (MS). A181V polymorphism in the human CXCL16 gene has been associated with the clinical course of certain chronic inflammatory diseases. The aim of this study was to analyze the effects of CXCL16 A181V polymorphism on: (1) susceptibility to MS and disease course, (2) peripheral blood mononuclear cells (PBMC) CXCL16 mRNA levels and plasma soluble CXCL16 levels of patients with MS and healthy controls. In this study, 459 MS patients and 303 controls were included. Real-time PCR-based methods were applied for genotyping of CXCL16 A181V and for CXCL16 gene expression analysis. Quantitative sandwich enzyme immunoassay was performed for quantification of plasma soluble CXCL16. CXCL16 AA genotype had a significant protective effect on MS susceptibility in women (OR = 0.53, +/- 95 % CI = 0.35-0.82, p = 0.004). The V allele-containing genotypes were associated with significantly higher CXCL16 mRNA levels in PBMC of both female (mean factor = 1.81, S.E. = 1.14-2.77, p LT 0.01) and male (mean factor = 1.58, S.E. = 1.35-1.73, p LT 0.01) controls. No significant association of the CXCL16 polymorphism was established either with soluble CXCL16 plasma levels or with clinical parameters and course of MS. The main finding of this study is gender-specific association of CXCL16 A181V polymorphism with susceptibility to MS in females. The current results should be replicated and validated in the larger sample group.
T2  - Journal of Neurology
T1  - The gender-specific association of CXCL16 A181V gene polymorphism with susceptibility to multiple sclerosis, and its effects on PBMC mRNA and plasma soluble CXCL16 levels: preliminary findings
VL  - 261
IS  - 8
SP  - 1544
EP  - 1551
DO  - 10.1007/s00415-014-7379-7
ER  - 
@article{
author = "Stojković, Ljiljana S. and Stanković, Aleksandra and Đurić, Tamara and Dinčić, Evica and Alavantić, Dragan and Živković, Maja",
year = "2014",
abstract = "CXC ligand 16 (CXCL16) is a multifunctional chemokine involved in cell adhesion and chemoattraction as well as in the scavenging of oxidized lipoproteins. Experimental data suggest the roles of CXCL16 in pathogenesis of multiple sclerosis (MS). A181V polymorphism in the human CXCL16 gene has been associated with the clinical course of certain chronic inflammatory diseases. The aim of this study was to analyze the effects of CXCL16 A181V polymorphism on: (1) susceptibility to MS and disease course, (2) peripheral blood mononuclear cells (PBMC) CXCL16 mRNA levels and plasma soluble CXCL16 levels of patients with MS and healthy controls. In this study, 459 MS patients and 303 controls were included. Real-time PCR-based methods were applied for genotyping of CXCL16 A181V and for CXCL16 gene expression analysis. Quantitative sandwich enzyme immunoassay was performed for quantification of plasma soluble CXCL16. CXCL16 AA genotype had a significant protective effect on MS susceptibility in women (OR = 0.53, +/- 95 % CI = 0.35-0.82, p = 0.004). The V allele-containing genotypes were associated with significantly higher CXCL16 mRNA levels in PBMC of both female (mean factor = 1.81, S.E. = 1.14-2.77, p LT 0.01) and male (mean factor = 1.58, S.E. = 1.35-1.73, p LT 0.01) controls. No significant association of the CXCL16 polymorphism was established either with soluble CXCL16 plasma levels or with clinical parameters and course of MS. The main finding of this study is gender-specific association of CXCL16 A181V polymorphism with susceptibility to MS in females. The current results should be replicated and validated in the larger sample group.",
journal = "Journal of Neurology",
title = "The gender-specific association of CXCL16 A181V gene polymorphism with susceptibility to multiple sclerosis, and its effects on PBMC mRNA and plasma soluble CXCL16 levels: preliminary findings",
volume = "261",
number = "8",
pages = "1544-1551",
doi = "10.1007/s00415-014-7379-7"
}
Stojković, L. S., Stanković, A., Đurić, T., Dinčić, E., Alavantić, D.,& Živković, M.. (2014). The gender-specific association of CXCL16 A181V gene polymorphism with susceptibility to multiple sclerosis, and its effects on PBMC mRNA and plasma soluble CXCL16 levels: preliminary findings. in Journal of Neurology, 261(8), 1544-1551.
https://doi.org/10.1007/s00415-014-7379-7
Stojković LS, Stanković A, Đurić T, Dinčić E, Alavantić D, Živković M. The gender-specific association of CXCL16 A181V gene polymorphism with susceptibility to multiple sclerosis, and its effects on PBMC mRNA and plasma soluble CXCL16 levels: preliminary findings. in Journal of Neurology. 2014;261(8):1544-1551.
doi:10.1007/s00415-014-7379-7 .
Stojković, Ljiljana S., Stanković, Aleksandra, Đurić, Tamara, Dinčić, Evica, Alavantić, Dragan, Živković, Maja, "The gender-specific association of CXCL16 A181V gene polymorphism with susceptibility to multiple sclerosis, and its effects on PBMC mRNA and plasma soluble CXCL16 levels: preliminary findings" in Journal of Neurology, 261, no. 8 (2014):1544-1551,
https://doi.org/10.1007/s00415-014-7379-7 . .
1
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8
9

The Role of TPA I/D and PAI-1 4G/5G Polymorphisms in Multiple Sclerosis

Živković, Maja; Starčević Čizmarević, Nada; Lovrečić, Luca; Klupka-Saric, Inge; Stanković, Aleksandra; Gasparovic, Iva; Lavtar, Polona; Dinčić, Evica; Stojković, Ljiljana S.; Rudolf, Gorazd; Jazbec, Sasa Sega; Perkovic, Olivio; Sinanovic, Osman; Sepčić, Juraj; Kapović, Miljenko; Peterlin, Borut; Ristić, Smiljana

(2014)

TY  - JOUR
AU  - Živković, Maja
AU  - Starčević Čizmarević, Nada
AU  - Lovrečić, Luca
AU  - Klupka-Saric, Inge
AU  - Stanković, Aleksandra
AU  - Gasparovic, Iva
AU  - Lavtar, Polona
AU  - Dinčić, Evica
AU  - Stojković, Ljiljana S.
AU  - Rudolf, Gorazd
AU  - Jazbec, Sasa Sega
AU  - Perkovic, Olivio
AU  - Sinanovic, Osman
AU  - Sepčić, Juraj
AU  - Kapović, Miljenko
AU  - Peterlin, Borut
AU  - Ristić, Smiljana
PY  - 2014
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/5963
AB  - Background. Previous studies have shown impaired fibrinolysis in multiple sclerosis (MS) and implicated extracellular proteolytic enzymes as important factors in demyelinating neuroinflammatory disorders. Tissue-type plasminogen activator (t-PA) and its inhibitor (PAI-1) are key molecules in both fibrinolysis and extracellular proteolysis. In the present study, an association of the TPA Alu I/D and PAI-1 4G/5G polymorphisms with MS was analyzed within the Genomic Network for Multiple Sclerosis (GENoMS). Methods. The GENoMS includes four populations (Croatian, Slovenian, Serbian, and Bosnian and Herzegovinian) sharing the same geographic location and a similar ethnic background. A total of 885 patients and 656 ethnically matched healthy blood donors with no history of MS in their families were genotyped using PCR-RFLP. Results. TPA DD homozygosity was protective (OR = 0.79, 95% CI 0.63-0.99, P = 0.037) and PAI 5G5G was a risk factor for MS (OR = 1.30, 95% CI 1.01-1.66, P = 0.038). A significant effect of the genotype/carrier combination was detected in 5G5G/I carriers (OR = 1.39 95% CI 1.06-1.82, P = 0.017). Conclusions. We found a significantly harmful effect of the combination of the PAI-1 5G/5G genotype and TPA I allele on MS susceptibility, which indicates the importance of gene-gene interactions in complex diseases such as MS.
T2  - Disease Markers
T1  - The Role of TPA I/D and PAI-1 4G/5G Polymorphisms in Multiple Sclerosis
DO  - 10.1155/2014/362708
ER  - 
@article{
author = "Živković, Maja and Starčević Čizmarević, Nada and Lovrečić, Luca and Klupka-Saric, Inge and Stanković, Aleksandra and Gasparovic, Iva and Lavtar, Polona and Dinčić, Evica and Stojković, Ljiljana S. and Rudolf, Gorazd and Jazbec, Sasa Sega and Perkovic, Olivio and Sinanovic, Osman and Sepčić, Juraj and Kapović, Miljenko and Peterlin, Borut and Ristić, Smiljana",
year = "2014",
abstract = "Background. Previous studies have shown impaired fibrinolysis in multiple sclerosis (MS) and implicated extracellular proteolytic enzymes as important factors in demyelinating neuroinflammatory disorders. Tissue-type plasminogen activator (t-PA) and its inhibitor (PAI-1) are key molecules in both fibrinolysis and extracellular proteolysis. In the present study, an association of the TPA Alu I/D and PAI-1 4G/5G polymorphisms with MS was analyzed within the Genomic Network for Multiple Sclerosis (GENoMS). Methods. The GENoMS includes four populations (Croatian, Slovenian, Serbian, and Bosnian and Herzegovinian) sharing the same geographic location and a similar ethnic background. A total of 885 patients and 656 ethnically matched healthy blood donors with no history of MS in their families were genotyped using PCR-RFLP. Results. TPA DD homozygosity was protective (OR = 0.79, 95% CI 0.63-0.99, P = 0.037) and PAI 5G5G was a risk factor for MS (OR = 1.30, 95% CI 1.01-1.66, P = 0.038). A significant effect of the genotype/carrier combination was detected in 5G5G/I carriers (OR = 1.39 95% CI 1.06-1.82, P = 0.017). Conclusions. We found a significantly harmful effect of the combination of the PAI-1 5G/5G genotype and TPA I allele on MS susceptibility, which indicates the importance of gene-gene interactions in complex diseases such as MS.",
journal = "Disease Markers",
title = "The Role of TPA I/D and PAI-1 4G/5G Polymorphisms in Multiple Sclerosis",
doi = "10.1155/2014/362708"
}
Živković, M., Starčević Čizmarević, N., Lovrečić, L., Klupka-Saric, I., Stanković, A., Gasparovic, I., Lavtar, P., Dinčić, E., Stojković, L. S., Rudolf, G., Jazbec, S. S., Perkovic, O., Sinanovic, O., Sepčić, J., Kapović, M., Peterlin, B.,& Ristić, S.. (2014). The Role of TPA I/D and PAI-1 4G/5G Polymorphisms in Multiple Sclerosis. in Disease Markers.
https://doi.org/10.1155/2014/362708
Živković M, Starčević Čizmarević N, Lovrečić L, Klupka-Saric I, Stanković A, Gasparovic I, Lavtar P, Dinčić E, Stojković LS, Rudolf G, Jazbec SS, Perkovic O, Sinanovic O, Sepčić J, Kapović M, Peterlin B, Ristić S. The Role of TPA I/D and PAI-1 4G/5G Polymorphisms in Multiple Sclerosis. in Disease Markers. 2014;.
doi:10.1155/2014/362708 .
Živković, Maja, Starčević Čizmarević, Nada, Lovrečić, Luca, Klupka-Saric, Inge, Stanković, Aleksandra, Gasparovic, Iva, Lavtar, Polona, Dinčić, Evica, Stojković, Ljiljana S., Rudolf, Gorazd, Jazbec, Sasa Sega, Perkovic, Olivio, Sinanovic, Osman, Sepčić, Juraj, Kapović, Miljenko, Peterlin, Borut, Ristić, Smiljana, "The Role of TPA I/D and PAI-1 4G/5G Polymorphisms in Multiple Sclerosis" in Disease Markers (2014),
https://doi.org/10.1155/2014/362708 . .
1
14
9
14

The glutathione S-transferase T1 deletion is associated with susceptibility to multiple sclerosis

Živković, Maja; Životić, Ivan; Dinčić, Evica; Stojković, Ljiljana S.; Vojinovic, Slobodan; Stanković, Aleksandra

(2013)

TY  - JOUR
AU  - Živković, Maja
AU  - Životić, Ivan
AU  - Dinčić, Evica
AU  - Stojković, Ljiljana S.
AU  - Vojinovic, Slobodan
AU  - Stanković, Aleksandra
PY  - 2013
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/5771
AB  - Background: Multiple sclerosis (MS) occurs as a result of interaction between genetic and environmental factors. Recent data support the view that oxidative damage is one of an early event in MS tissue injury. The safe elimination of reactive oxygen species and toxins via glutathione S-transferase (GST) pathways is required in order to protect cells against reactive oxygen-induced damage. The aim of our study was to analyze the possible association of GSTM1 and GSTT1 gene polymorphisms with the susceptibility and clinical parameters of MS, in 455 consecutive patients and 366 controls. Methods: A multiplex polymerase chain reaction (PCR) was used to detect the deletions in GSTM1 and GSTT1 genes. Results: Patients with MS had significantly higher frequency of GSTT1 null genotype compared to controls (37.36% vs. 21.86%, respectively, p LT 0.0001, adjusted OR 2.13 (1.56-2.90)), as well as double deletions (15.38% vs. 10.38%, respectively, p LT 0.05). The carriers of GSTM1 deletion had significantly earlier onset of MS compared to the wild-type carriers (28.31 +/- 8.45 vs. 30.64 +/- 9.30 years, respectively, p = 0.03). Conclusion: This study suggests the potential pathogenic role of GSTT1 deletion on MS susceptibility. There are no similar data published so far, yet this study should be replicated in other populations. (C) 2013 Elsevier B.V. All rights reserved.
T2  - Journal of the Neurological Sciences
T1  - The glutathione S-transferase T1 deletion is associated with susceptibility to multiple sclerosis
VL  - 334
IS  - 1-2
SP  - 6
EP  - 9
DO  - 10.1016/j.jns.2013.07.001
ER  - 
@article{
author = "Živković, Maja and Životić, Ivan and Dinčić, Evica and Stojković, Ljiljana S. and Vojinovic, Slobodan and Stanković, Aleksandra",
year = "2013",
abstract = "Background: Multiple sclerosis (MS) occurs as a result of interaction between genetic and environmental factors. Recent data support the view that oxidative damage is one of an early event in MS tissue injury. The safe elimination of reactive oxygen species and toxins via glutathione S-transferase (GST) pathways is required in order to protect cells against reactive oxygen-induced damage. The aim of our study was to analyze the possible association of GSTM1 and GSTT1 gene polymorphisms with the susceptibility and clinical parameters of MS, in 455 consecutive patients and 366 controls. Methods: A multiplex polymerase chain reaction (PCR) was used to detect the deletions in GSTM1 and GSTT1 genes. Results: Patients with MS had significantly higher frequency of GSTT1 null genotype compared to controls (37.36% vs. 21.86%, respectively, p LT 0.0001, adjusted OR 2.13 (1.56-2.90)), as well as double deletions (15.38% vs. 10.38%, respectively, p LT 0.05). The carriers of GSTM1 deletion had significantly earlier onset of MS compared to the wild-type carriers (28.31 +/- 8.45 vs. 30.64 +/- 9.30 years, respectively, p = 0.03). Conclusion: This study suggests the potential pathogenic role of GSTT1 deletion on MS susceptibility. There are no similar data published so far, yet this study should be replicated in other populations. (C) 2013 Elsevier B.V. All rights reserved.",
journal = "Journal of the Neurological Sciences",
title = "The glutathione S-transferase T1 deletion is associated with susceptibility to multiple sclerosis",
volume = "334",
number = "1-2",
pages = "6-9",
doi = "10.1016/j.jns.2013.07.001"
}
Živković, M., Životić, I., Dinčić, E., Stojković, L. S., Vojinovic, S.,& Stanković, A.. (2013). The glutathione S-transferase T1 deletion is associated with susceptibility to multiple sclerosis. in Journal of the Neurological Sciences, 334(1-2), 6-9.
https://doi.org/10.1016/j.jns.2013.07.001
Živković M, Životić I, Dinčić E, Stojković LS, Vojinovic S, Stanković A. The glutathione S-transferase T1 deletion is associated with susceptibility to multiple sclerosis. in Journal of the Neurological Sciences. 2013;334(1-2):6-9.
doi:10.1016/j.jns.2013.07.001 .
Živković, Maja, Životić, Ivan, Dinčić, Evica, Stojković, Ljiljana S., Vojinovic, Slobodan, Stanković, Aleksandra, "The glutathione S-transferase T1 deletion is associated with susceptibility to multiple sclerosis" in Journal of the Neurological Sciences, 334, no. 1-2 (2013):6-9,
https://doi.org/10.1016/j.jns.2013.07.001 . .
3
13
13
15

Uloga polimorfizama i ekspresije gena za hemokine CX3C ligand 1 i CXC ligand 16 i njihove receptore u nastanku i progresiji multiple skleroze u Srbiji

Stojković, Ljiljana S.

(Универзитет у Београду, Биолошки факултет, 2013)

TY  - THES
AU  - Stojković, Ljiljana S.
PY  - 2013
UR  - http://eteze.bg.ac.rs/application/showtheses?thesesId=1108
UR  - https://fedorabg.bg.ac.rs/fedora/get/o:7848/bdef:Content/download
UR  - http://vbs.rs/scripts/cobiss?command=DISPLAY&base=70036&RID=1024587442
UR  - http://nardus.mpn.gov.rs/123456789/2155
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/7242
AB  - Multipla skleroza je hroniĉna inflamatorna, autoimunska, demijelinizaciona ineurodegenerativna bolest centralnog nervnog sistema (CNS-a). Hemokini i njihovireceptori predstavljaju znaĉajne medijatore inflamacije koji uĉestvuju u patogeneziodreĊenih hroniĉnih inflamatornih i autoimunskih bolesti meĊu kojima je i multiplaskleroza. Ciljni hemokini u ovoj studiji, CX3C ligand 1 (CX3CL1) i CXC ligand 16(CXCL16), specifiĉni su po tome što postoje u dve forme - kao transmembranskiadhezivni molekuli i kao solubilni hemoatraktanti koji nastaju nakon proteolitiĉkogseĉenja vanćelijskih hemokinskih domena njihovih transmembranskih formi. U tokuinflamatornog odgovora, na membrani endotelnih vaskularnih ćelija eksprimirani suCX3CL1 i CXCL16, a na membrani leukocita receptori za CX3CL1 (CX3CR1) iCXCL16 (CXCR6), te ovi hemokini i njihovi receptori posreduju u prodiranju leukocitaiz krvi u tkivo zahvaćeno inflamacijom, podsticanjem hemotaksije i adhezije leukocitaza aktivirani endotel krvnog suda.Ova studija obuhvata genetsko-epidemiološku analizu polimorfizama zamenapojedinaĉnih nukleotida u kodirajućim regionima gena, koje rezultuju zamenamaaminokiselina. To su polimorfizmi V249I i T280M u genu za CX3CR1, i I123T iA181V u genu za CXCL16. U prethodnim studijama je pokazano da ovi genskipolimorfizmi menjaju funkcionalna svojstva CX3CR1 i CXCL16, kao i da su asociranisa patogenezom odreĊenih hroniĉnih inflamatornih bolesti. Uzimajući to u obzir, ovastudija je imala za cilj da po prvi put ispita asocijaciju navedenih polimorfizama ugenima za CX3CR1 i CXCL16 sa nastankom i progresijom multiple skleroze.Primenom alel-specifiĉne PCR metode i PIRA PCR-RFLP metode detektovani sugenotipovi polimorfizama V249I i T280M u genu za CX3CR1, kod zdravih kontrola ipacijenata sa multiplom sklerozom. UtvrĊeno je da haplotip I249T280 u genu za CX3CR1ima znaĉajno veću uĉestalost kod pacijenata sa relapsno-remitentnom (RR) formom, u odnosu na pacijente sa sekundarno-progresivnom (SP) formom multiple skleroze, štoznaĉi da ovaj haplotip ima protektivni efekat na progresiju RR u SP formu bolesti...
AB  - Multiple sclerosis is a chronic inflammatory, autoimmune, demyelinating andneurodegenerative disease of the central nervous system (CNS). Chemokines and theirreceptors are important mediators of inflammation, which are involved in pathogenesisof certain chronic inflammatory and autoimmune diseases including multiple sclerosis.Chemokines of interest in this study, CX3C ligand 1 (CX3CL1) and CXC ligand 16(CXCL16), are specific in that they can exist either as transmembrane adhesionmolecules or soluble chemoattractants being generated by proteolytic cleavage of theirtransmembrane forms’ extracellular domains. During the inflammatory response,CX3CL1 and CXCL16 are expressed on the surface of vascular endothelium, while theleukocytes produce membrane receptors for CX3CL1 (CX3CR1) and CXCL16(CXCR6). Therefore, these chemokines and their receptors mediate the infiltration ofleukocytes from blood into the inflamed tissue areas, by stimulation of both chemotaxisand adhesion of leukocytes to the activated endothelium of blood vessels.This study is based on genetic epidemiological analysis of single nucleotidepolymorphisms, which are located in the coding regions of genes and result in aminoacids’ substitutions. These are V249I and T280M substitutions in the gene coding forCX3CR1, and I123T and A181V substitutions in the gene coding for CXCL16. Inprevious studies these polymorphisms have been associated with the functionalproperties of CX3CR1 and CXCL16 as well as the pathogenesis of certain chronicinflammatory diseases. Therefore, this study aimed to investigate the association of thepolymorphisms in CX3CR1 and CXCL16 genes with the development and progressionof multiple sclerosis. Using the allele-specific PCR and PIRA PCR-RFLP methods,genotypes of CX3CR1 V249I and T280M polymorphisms were detected in healthycontrols and patients with multiple sclerosis. Following statistical analysis showedsignificantly higher frequency of CX3CR1 I249T280 haplotype in patients with relapsingremitting(RR) form, compared to patients with secondary-progressive (SP) form of multiple sclerosis, so this haplotype had a protective effect on progression of RR to SPform of the disease...
PB  - Универзитет у Београду, Биолошки факултет
T2  - Универзитет у Београду
T1  - Uloga polimorfizama i ekspresije gena za hemokine CX3C ligand 1 i CXC ligand 16 i njihove receptore u nastanku i progresiji multiple skleroze u Srbiji
T1  - Roles of polymorphisms and expression of genes coding for chemokines CX3C ligand 1 and CXC ligand 16 and their receptors in the development and progression of multiple sclerosis in Serbia
UR  - https://hdl.handle.net/21.15107/rcub_nardus_2155
ER  - 
@phdthesis{
author = "Stojković, Ljiljana S.",
year = "2013",
abstract = "Multipla skleroza je hroniĉna inflamatorna, autoimunska, demijelinizaciona ineurodegenerativna bolest centralnog nervnog sistema (CNS-a). Hemokini i njihovireceptori predstavljaju znaĉajne medijatore inflamacije koji uĉestvuju u patogeneziodreĊenih hroniĉnih inflamatornih i autoimunskih bolesti meĊu kojima je i multiplaskleroza. Ciljni hemokini u ovoj studiji, CX3C ligand 1 (CX3CL1) i CXC ligand 16(CXCL16), specifiĉni su po tome što postoje u dve forme - kao transmembranskiadhezivni molekuli i kao solubilni hemoatraktanti koji nastaju nakon proteolitiĉkogseĉenja vanćelijskih hemokinskih domena njihovih transmembranskih formi. U tokuinflamatornog odgovora, na membrani endotelnih vaskularnih ćelija eksprimirani suCX3CL1 i CXCL16, a na membrani leukocita receptori za CX3CL1 (CX3CR1) iCXCL16 (CXCR6), te ovi hemokini i njihovi receptori posreduju u prodiranju leukocitaiz krvi u tkivo zahvaćeno inflamacijom, podsticanjem hemotaksije i adhezije leukocitaza aktivirani endotel krvnog suda.Ova studija obuhvata genetsko-epidemiološku analizu polimorfizama zamenapojedinaĉnih nukleotida u kodirajućim regionima gena, koje rezultuju zamenamaaminokiselina. To su polimorfizmi V249I i T280M u genu za CX3CR1, i I123T iA181V u genu za CXCL16. U prethodnim studijama je pokazano da ovi genskipolimorfizmi menjaju funkcionalna svojstva CX3CR1 i CXCL16, kao i da su asociranisa patogenezom odreĊenih hroniĉnih inflamatornih bolesti. Uzimajući to u obzir, ovastudija je imala za cilj da po prvi put ispita asocijaciju navedenih polimorfizama ugenima za CX3CR1 i CXCL16 sa nastankom i progresijom multiple skleroze.Primenom alel-specifiĉne PCR metode i PIRA PCR-RFLP metode detektovani sugenotipovi polimorfizama V249I i T280M u genu za CX3CR1, kod zdravih kontrola ipacijenata sa multiplom sklerozom. UtvrĊeno je da haplotip I249T280 u genu za CX3CR1ima znaĉajno veću uĉestalost kod pacijenata sa relapsno-remitentnom (RR) formom, u odnosu na pacijente sa sekundarno-progresivnom (SP) formom multiple skleroze, štoznaĉi da ovaj haplotip ima protektivni efekat na progresiju RR u SP formu bolesti..., Multiple sclerosis is a chronic inflammatory, autoimmune, demyelinating andneurodegenerative disease of the central nervous system (CNS). Chemokines and theirreceptors are important mediators of inflammation, which are involved in pathogenesisof certain chronic inflammatory and autoimmune diseases including multiple sclerosis.Chemokines of interest in this study, CX3C ligand 1 (CX3CL1) and CXC ligand 16(CXCL16), are specific in that they can exist either as transmembrane adhesionmolecules or soluble chemoattractants being generated by proteolytic cleavage of theirtransmembrane forms’ extracellular domains. During the inflammatory response,CX3CL1 and CXCL16 are expressed on the surface of vascular endothelium, while theleukocytes produce membrane receptors for CX3CL1 (CX3CR1) and CXCL16(CXCR6). Therefore, these chemokines and their receptors mediate the infiltration ofleukocytes from blood into the inflamed tissue areas, by stimulation of both chemotaxisand adhesion of leukocytes to the activated endothelium of blood vessels.This study is based on genetic epidemiological analysis of single nucleotidepolymorphisms, which are located in the coding regions of genes and result in aminoacids’ substitutions. These are V249I and T280M substitutions in the gene coding forCX3CR1, and I123T and A181V substitutions in the gene coding for CXCL16. Inprevious studies these polymorphisms have been associated with the functionalproperties of CX3CR1 and CXCL16 as well as the pathogenesis of certain chronicinflammatory diseases. Therefore, this study aimed to investigate the association of thepolymorphisms in CX3CR1 and CXCL16 genes with the development and progressionof multiple sclerosis. Using the allele-specific PCR and PIRA PCR-RFLP methods,genotypes of CX3CR1 V249I and T280M polymorphisms were detected in healthycontrols and patients with multiple sclerosis. Following statistical analysis showedsignificantly higher frequency of CX3CR1 I249T280 haplotype in patients with relapsingremitting(RR) form, compared to patients with secondary-progressive (SP) form of multiple sclerosis, so this haplotype had a protective effect on progression of RR to SPform of the disease...",
publisher = "Универзитет у Београду, Биолошки факултет",
journal = "Универзитет у Београду",
title = "Uloga polimorfizama i ekspresije gena za hemokine CX3C ligand 1 i CXC ligand 16 i njihove receptore u nastanku i progresiji multiple skleroze u Srbiji, Roles of polymorphisms and expression of genes coding for chemokines CX3C ligand 1 and CXC ligand 16 and their receptors in the development and progression of multiple sclerosis in Serbia",
url = "https://hdl.handle.net/21.15107/rcub_nardus_2155"
}
Stojković, L. S.. (2013). Uloga polimorfizama i ekspresije gena za hemokine CX3C ligand 1 i CXC ligand 16 i njihove receptore u nastanku i progresiji multiple skleroze u Srbiji. in Универзитет у Београду
Универзитет у Београду, Биолошки факултет..
https://hdl.handle.net/21.15107/rcub_nardus_2155
Stojković LS. Uloga polimorfizama i ekspresije gena za hemokine CX3C ligand 1 i CXC ligand 16 i njihove receptore u nastanku i progresiji multiple skleroze u Srbiji. in Универзитет у Београду. 2013;.
https://hdl.handle.net/21.15107/rcub_nardus_2155 .
Stojković, Ljiljana S., "Uloga polimorfizama i ekspresije gena za hemokine CX3C ligand 1 i CXC ligand 16 i njihove receptore u nastanku i progresiji multiple skleroze u Srbiji" in Универзитет у Београду (2013),
https://hdl.handle.net/21.15107/rcub_nardus_2155 .

Genetic Factors Underlying Susceptibility to Acute Pyelonephritis and Post-infectious Renal Damage

Živković, Maja; Stojković, Ljiljana S.; Spasojević-Dimitrijeva, Brankica; Kostić, Mirjana; Stanković, Aleksandra

(IntechOpen, 2013)

TY  - CHAP
AU  - Živković, Maja
AU  - Stojković, Ljiljana S.
AU  - Spasojević-Dimitrijeva, Brankica
AU  - Kostić, Mirjana
AU  - Stanković, Aleksandra
PY  - 2013
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/8882
PB  - IntechOpen
T2  - Recent Advances in the Field of Urinary Tract Infections
T1  - Genetic Factors Underlying Susceptibility to Acute Pyelonephritis and Post-infectious Renal Damage
VL  - Ch. 7
SP  - 1
EP  - 23
DO  - 10.5772/52852
ER  - 
@inbook{
author = "Živković, Maja and Stojković, Ljiljana S. and Spasojević-Dimitrijeva, Brankica and Kostić, Mirjana and Stanković, Aleksandra",
year = "2013",
publisher = "IntechOpen",
journal = "Recent Advances in the Field of Urinary Tract Infections",
booktitle = "Genetic Factors Underlying Susceptibility to Acute Pyelonephritis and Post-infectious Renal Damage",
volume = "Ch. 7",
pages = "1-23",
doi = "10.5772/52852"
}
Živković, M., Stojković, L. S., Spasojević-Dimitrijeva, B., Kostić, M.,& Stanković, A.. (2013). Genetic Factors Underlying Susceptibility to Acute Pyelonephritis and Post-infectious Renal Damage. in Recent Advances in the Field of Urinary Tract Infections
IntechOpen., Ch. 7, 1-23.
https://doi.org/10.5772/52852
Živković M, Stojković LS, Spasojević-Dimitrijeva B, Kostić M, Stanković A. Genetic Factors Underlying Susceptibility to Acute Pyelonephritis and Post-infectious Renal Damage. in Recent Advances in the Field of Urinary Tract Infections. 2013;Ch. 7:1-23.
doi:10.5772/52852 .
Živković, Maja, Stojković, Ljiljana S., Spasojević-Dimitrijeva, Brankica, Kostić, Mirjana, Stanković, Aleksandra, "Genetic Factors Underlying Susceptibility to Acute Pyelonephritis and Post-infectious Renal Damage" in Recent Advances in the Field of Urinary Tract Infections, Ch. 7 (2013):1-23,
https://doi.org/10.5772/52852 . .
2

Matrix metalloproteinase-1 promoter genotypes and haplotypes are associated with carotid plaque presence

Đurić, Tamara; Stojković, Ljiljana S.; Živković, Maja; Končar, Igor; Stanković, Aleksandra; Đorđević, Ana; Alavantić, Dragan

(2012)

TY  - JOUR
AU  - Đurić, Tamara
AU  - Stojković, Ljiljana S.
AU  - Živković, Maja
AU  - Končar, Igor
AU  - Stanković, Aleksandra
AU  - Đorđević, Ana
AU  - Alavantić, Dragan
PY  - 2012
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/5161
AB  - Objectives: Matrix metalloproteinase (MMP)-1 degrades fibrillar collagens suggesting important role in vascular remodeling. Data about MMP-1 promoter polymorphisms and carotid atherosclerosis (CA) are scarce. The aim of this study was to evaluate association of MMP-1 genotypes/haplotypes with carotid plaque (CP) presence in Serbian population. Design and methods: Study enrolled a total of 702 participants: 274 controls and 428 consecutive patients with CA who underwent carotid endarterectomy. MMP-1 polymorphisms -1607 1G/2G, -519 A/G and -340 T/C were genotyped by PCR and RFLP methods. Results: Individuals carrying MMP-1 - 1607 2G allele had significantly increased allele dose-dependent risk for CP presence (1G1G vs. 1G2G vs. 2G2G; OR = 1; OR = 1.87 95% CI 1.29-2.07; OR= 3.49 95% CI 1.67-7.30. p = 0.0009, respectively). Compared to the referent haplotype 2G_ (1607)-T_ (340)-A_(519), the haplotypes 1G_(1607)-T_(340)-A_(519), 1G-(1607)-T_(340)-G_519 and 2G_(1607)-C_(340)-A_(519) had statistically significant protective effect on CP presence (OR = 0.41, 95% CI 0.29-0.81, p = 0.01; OR = 0.56, 95% CI 0.44-0.89, p = 0.01: OR = 0.43, 95% CI 0.27-0.86, p = 0.02, respectively). Conclusions: MMP-1 - 1607 G/2G polymorphism solely and specific haplotypes of three analyzed promoter polymorphisms are significantly and independently associated with occurrence of CP. Replication studies in other populations are needed. (c) 2012 The Canadian Society of Clinical Chemists. Published by Elsevier Inc. All rights reserved.
T2  - Clinical Biochemistry
T1  - Matrix metalloproteinase-1 promoter genotypes and haplotypes are associated with carotid plaque presence
VL  - 45
IS  - 16-17
SP  - 1353
EP  - 1356
DO  - 10.1016/j.clinbiochem.2012.05.032
ER  - 
@article{
author = "Đurić, Tamara and Stojković, Ljiljana S. and Živković, Maja and Končar, Igor and Stanković, Aleksandra and Đorđević, Ana and Alavantić, Dragan",
year = "2012",
abstract = "Objectives: Matrix metalloproteinase (MMP)-1 degrades fibrillar collagens suggesting important role in vascular remodeling. Data about MMP-1 promoter polymorphisms and carotid atherosclerosis (CA) are scarce. The aim of this study was to evaluate association of MMP-1 genotypes/haplotypes with carotid plaque (CP) presence in Serbian population. Design and methods: Study enrolled a total of 702 participants: 274 controls and 428 consecutive patients with CA who underwent carotid endarterectomy. MMP-1 polymorphisms -1607 1G/2G, -519 A/G and -340 T/C were genotyped by PCR and RFLP methods. Results: Individuals carrying MMP-1 - 1607 2G allele had significantly increased allele dose-dependent risk for CP presence (1G1G vs. 1G2G vs. 2G2G; OR = 1; OR = 1.87 95% CI 1.29-2.07; OR= 3.49 95% CI 1.67-7.30. p = 0.0009, respectively). Compared to the referent haplotype 2G_ (1607)-T_ (340)-A_(519), the haplotypes 1G_(1607)-T_(340)-A_(519), 1G-(1607)-T_(340)-G_519 and 2G_(1607)-C_(340)-A_(519) had statistically significant protective effect on CP presence (OR = 0.41, 95% CI 0.29-0.81, p = 0.01; OR = 0.56, 95% CI 0.44-0.89, p = 0.01: OR = 0.43, 95% CI 0.27-0.86, p = 0.02, respectively). Conclusions: MMP-1 - 1607 G/2G polymorphism solely and specific haplotypes of three analyzed promoter polymorphisms are significantly and independently associated with occurrence of CP. Replication studies in other populations are needed. (c) 2012 The Canadian Society of Clinical Chemists. Published by Elsevier Inc. All rights reserved.",
journal = "Clinical Biochemistry",
title = "Matrix metalloproteinase-1 promoter genotypes and haplotypes are associated with carotid plaque presence",
volume = "45",
number = "16-17",
pages = "1353-1356",
doi = "10.1016/j.clinbiochem.2012.05.032"
}
Đurić, T., Stojković, L. S., Živković, M., Končar, I., Stanković, A., Đorđević, A.,& Alavantić, D.. (2012). Matrix metalloproteinase-1 promoter genotypes and haplotypes are associated with carotid plaque presence. in Clinical Biochemistry, 45(16-17), 1353-1356.
https://doi.org/10.1016/j.clinbiochem.2012.05.032
Đurić T, Stojković LS, Živković M, Končar I, Stanković A, Đorđević A, Alavantić D. Matrix metalloproteinase-1 promoter genotypes and haplotypes are associated with carotid plaque presence. in Clinical Biochemistry. 2012;45(16-17):1353-1356.
doi:10.1016/j.clinbiochem.2012.05.032 .
Đurić, Tamara, Stojković, Ljiljana S., Živković, Maja, Končar, Igor, Stanković, Aleksandra, Đorđević, Ana, Alavantić, Dragan, "Matrix metalloproteinase-1 promoter genotypes and haplotypes are associated with carotid plaque presence" in Clinical Biochemistry, 45, no. 16-17 (2012):1353-1356,
https://doi.org/10.1016/j.clinbiochem.2012.05.032 . .
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The association of V249I and T280M fractalkine receptor haplotypes with disease course of multiple sclerosis

Stojković, Ljiljana S.; Đurić, Tamara; Stanković, Aleksandra; Dinčić, Evica; Stančić, Olja; Veljković, Nevena V.; Alavantić, Dragan; Živković, Maja

(2012)

TY  - JOUR
AU  - Stojković, Ljiljana S.
AU  - Đurić, Tamara
AU  - Stanković, Aleksandra
AU  - Dinčić, Evica
AU  - Stančić, Olja
AU  - Veljković, Nevena V.
AU  - Alavantić, Dragan
AU  - Živković, Maja
PY  - 2012
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/4841
AB  - We investigated the association of CX3CR1 genotypes/haplotypes with MS and performed the prediction analysis of protein sequence variants effects on CX3CL1/CX3CR1 interaction. We found no association of CX3CR1 with MS susceptibility. Frequency of I249T280 haplotype was significantly lower in SP compared to RR patients (RR GT 10 years, OR=0.30, 95%CI=0.11-0.79, p=0.01: OR=0.53, 95%CI=0.18-1.56, p=0.2, in sP LT 10 years vs. RR GT 10 years). Prediction analysis showed that I249 T280 protein variant would significantly affect CX3CL1/CX3CR1 interaction. Our results suggest that CX3CR1 I249T280 haplotype could have protective effect for switch to SP MS. Further research is warranted to validate and replicate currently observed results. (C) 2012 Elsevier B.V. All rights reserved.
T2  - Journal of Neuroimmunology
T1  - The association of V249I and T280M fractalkine receptor haplotypes with disease course of multiple sclerosis
VL  - 245
IS  - 1-2
SP  - 87
EP  - 92
DO  - 10.1016/j.jneuroim.2011.12.028
ER  - 
@article{
author = "Stojković, Ljiljana S. and Đurić, Tamara and Stanković, Aleksandra and Dinčić, Evica and Stančić, Olja and Veljković, Nevena V. and Alavantić, Dragan and Živković, Maja",
year = "2012",
abstract = "We investigated the association of CX3CR1 genotypes/haplotypes with MS and performed the prediction analysis of protein sequence variants effects on CX3CL1/CX3CR1 interaction. We found no association of CX3CR1 with MS susceptibility. Frequency of I249T280 haplotype was significantly lower in SP compared to RR patients (RR GT 10 years, OR=0.30, 95%CI=0.11-0.79, p=0.01: OR=0.53, 95%CI=0.18-1.56, p=0.2, in sP LT 10 years vs. RR GT 10 years). Prediction analysis showed that I249 T280 protein variant would significantly affect CX3CL1/CX3CR1 interaction. Our results suggest that CX3CR1 I249T280 haplotype could have protective effect for switch to SP MS. Further research is warranted to validate and replicate currently observed results. (C) 2012 Elsevier B.V. All rights reserved.",
journal = "Journal of Neuroimmunology",
title = "The association of V249I and T280M fractalkine receptor haplotypes with disease course of multiple sclerosis",
volume = "245",
number = "1-2",
pages = "87-92",
doi = "10.1016/j.jneuroim.2011.12.028"
}
Stojković, L. S., Đurić, T., Stanković, A., Dinčić, E., Stančić, O., Veljković, N. V., Alavantić, D.,& Živković, M.. (2012). The association of V249I and T280M fractalkine receptor haplotypes with disease course of multiple sclerosis. in Journal of Neuroimmunology, 245(1-2), 87-92.
https://doi.org/10.1016/j.jneuroim.2011.12.028
Stojković LS, Đurić T, Stanković A, Dinčić E, Stančić O, Veljković NV, Alavantić D, Živković M. The association of V249I and T280M fractalkine receptor haplotypes with disease course of multiple sclerosis. in Journal of Neuroimmunology. 2012;245(1-2):87-92.
doi:10.1016/j.jneuroim.2011.12.028 .
Stojković, Ljiljana S., Đurić, Tamara, Stanković, Aleksandra, Dinčić, Evica, Stančić, Olja, Veljković, Nevena V., Alavantić, Dragan, Živković, Maja, "The association of V249I and T280M fractalkine receptor haplotypes with disease course of multiple sclerosis" in Journal of Neuroimmunology, 245, no. 1-2 (2012):87-92,
https://doi.org/10.1016/j.jneuroim.2011.12.028 . .
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