Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200007 (University of Belgrade, Institute for Biological Research 'Siniša Stanković')

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Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200007 (University of Belgrade, Institute for Biological Research 'Siniša Stanković') (en)
Ministarstvo prosvete, nauke i tehnološkog razvoja Republike Srbije, Ugovor br. 451-03-68/2020-14/200007 (Univerzitet u Beogradu, Institut za biološka istraživanja 'Siniša Stanković') (sr_RS)
Министарство просвете, науке и технолошког развоја Републике Србије, Уговор бр. 451-03-68/2020-14/200007 (Универзитет у Београду, Институт за биолошка истраживања 'Синиша Станковић') (sr)
Authors

Publications

Role of fullerenols derivative 3HFWC in the treatment of Alzheimer's disease

Ivković, Sanja; Koruga, Đuro

(2024)

TY  - JOUR
AU  - Ivković, Sanja
AU  - Koruga, Đuro
PY  - 2024
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/13101
T2  - Neural Regeneration Research
T1  - Role of fullerenols derivative 3HFWC in the treatment of Alzheimer's disease
VL  - 19
IS  - 8
SP  - 1641
EP  - 1642
DO  - 10.4103/1673-5374.389641
ER  - 
@article{
author = "Ivković, Sanja and Koruga, Đuro",
year = "2024",
journal = "Neural Regeneration Research",
title = "Role of fullerenols derivative 3HFWC in the treatment of Alzheimer's disease",
volume = "19",
number = "8",
pages = "1641-1642",
doi = "10.4103/1673-5374.389641"
}
Ivković, S.,& Koruga, Đ.. (2024). Role of fullerenols derivative 3HFWC in the treatment of Alzheimer's disease. in Neural Regeneration Research, 19(8), 1641-1642.
https://doi.org/10.4103/1673-5374.389641
Ivković S, Koruga Đ. Role of fullerenols derivative 3HFWC in the treatment of Alzheimer's disease. in Neural Regeneration Research. 2024;19(8):1641-1642.
doi:10.4103/1673-5374.389641 .
Ivković, Sanja, Koruga, Đuro, "Role of fullerenols derivative 3HFWC in the treatment of Alzheimer's disease" in Neural Regeneration Research, 19, no. 8 (2024):1641-1642,
https://doi.org/10.4103/1673-5374.389641 . .
7
1

Essential trace element levels in multiple sclerosis: bridging demographic and clinical gaps, assessing the need for supplementation

Stojsavljević, Aleksandar; Jagodić, Jovana; Pavlović, Slađan; Dinčić, Evica; Kuveljić, Jovana; Manojlović, Dragan; Živković, Maja

(2024)

TY  - JOUR
AU  - Stojsavljević, Aleksandar
AU  - Jagodić, Jovana
AU  - Pavlović, Slađan
AU  - Dinčić, Evica
AU  - Kuveljić, Jovana
AU  - Manojlović, Dragan
AU  - Živković, Maja
PY  - 2024
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12937
AB  - Background  Multiple sclerosis (MS) is a chronic demyelinating disorder intricately linked to perturbations in trace element levels. While previous studies have explored circulating trace elements in a limited sample, understanding the impact of demographic and clinical variables on the elemental profile within a larger cohort remains elusive. Methods  This study aimed to evaluate essential trace elements (Cr, Mn, Co, Cu, Zn, and Se) in the sera of 215 MS patients compared to a meticulously matched control group of 100 individuals with similar gender and age. Our main objective was to identify potential variations in elemental profiles based on demographic and clinical parameters among MS patients, elucidating the prospective relevance of supplementing specific essential trace elements. Results  Data indicated a significant decrease in serum levels of Mn, Co, Zn, and Se, and an increase in Cr in MS patients compared to controls. These trace elements not only discriminated between MS patients and controls but also exhibited distinctive capabilities among demographic subgroups. Gender, smoking habits, and age strata (20-40 years and 41-60 years) revealed discernible variations in elemental profiles between MS patients and their control counterparts. Se demonstrated the singular ability to stratify cases of extreme MS severity, mild relapsing-remitting MS (RRMS) and highly severe secondary progressive MS (SPMS). In contrast, Co significantly differentiated RRMS from primary progressive MS (PPMS), while Cu significantly differentiated SPMS from PPMS. Additionally, Cu showed a negative correlation with MSSS, while Mn and Zn showed a positive correlation with EDSS. Conclusion  These findings underscore a substantive deficiency in Mn, Co, Zn, and Se in the MS cohort, supporting targeted supplementation with these trace elements. This study provides a comprehensive understanding of the intricate relationship between essential trace elements and MS, paving the way for further research into personalized nutritional interventions for this complex neurological disorder.
T2  - Journal of Trace Elements in Medicine and Biology
T1  - Essential trace element levels in multiple sclerosis: bridging demographic and clinical gaps, assessing the need for supplementation
VL  - 83
SP  - 127421
DO  - 10.1016/j.jtemb.2024.127421
ER  - 
@article{
author = "Stojsavljević, Aleksandar and Jagodić, Jovana and Pavlović, Slađan and Dinčić, Evica and Kuveljić, Jovana and Manojlović, Dragan and Živković, Maja",
year = "2024",
abstract = "Background  Multiple sclerosis (MS) is a chronic demyelinating disorder intricately linked to perturbations in trace element levels. While previous studies have explored circulating trace elements in a limited sample, understanding the impact of demographic and clinical variables on the elemental profile within a larger cohort remains elusive. Methods  This study aimed to evaluate essential trace elements (Cr, Mn, Co, Cu, Zn, and Se) in the sera of 215 MS patients compared to a meticulously matched control group of 100 individuals with similar gender and age. Our main objective was to identify potential variations in elemental profiles based on demographic and clinical parameters among MS patients, elucidating the prospective relevance of supplementing specific essential trace elements. Results  Data indicated a significant decrease in serum levels of Mn, Co, Zn, and Se, and an increase in Cr in MS patients compared to controls. These trace elements not only discriminated between MS patients and controls but also exhibited distinctive capabilities among demographic subgroups. Gender, smoking habits, and age strata (20-40 years and 41-60 years) revealed discernible variations in elemental profiles between MS patients and their control counterparts. Se demonstrated the singular ability to stratify cases of extreme MS severity, mild relapsing-remitting MS (RRMS) and highly severe secondary progressive MS (SPMS). In contrast, Co significantly differentiated RRMS from primary progressive MS (PPMS), while Cu significantly differentiated SPMS from PPMS. Additionally, Cu showed a negative correlation with MSSS, while Mn and Zn showed a positive correlation with EDSS. Conclusion  These findings underscore a substantive deficiency in Mn, Co, Zn, and Se in the MS cohort, supporting targeted supplementation with these trace elements. This study provides a comprehensive understanding of the intricate relationship between essential trace elements and MS, paving the way for further research into personalized nutritional interventions for this complex neurological disorder.",
journal = "Journal of Trace Elements in Medicine and Biology",
title = "Essential trace element levels in multiple sclerosis: bridging demographic and clinical gaps, assessing the need for supplementation",
volume = "83",
pages = "127421",
doi = "10.1016/j.jtemb.2024.127421"
}
Stojsavljević, A., Jagodić, J., Pavlović, S., Dinčić, E., Kuveljić, J., Manojlović, D.,& Živković, M.. (2024). Essential trace element levels in multiple sclerosis: bridging demographic and clinical gaps, assessing the need for supplementation. in Journal of Trace Elements in Medicine and Biology, 83, 127421.
https://doi.org/10.1016/j.jtemb.2024.127421
Stojsavljević A, Jagodić J, Pavlović S, Dinčić E, Kuveljić J, Manojlović D, Živković M. Essential trace element levels in multiple sclerosis: bridging demographic and clinical gaps, assessing the need for supplementation. in Journal of Trace Elements in Medicine and Biology. 2024;83:127421.
doi:10.1016/j.jtemb.2024.127421 .
Stojsavljević, Aleksandar, Jagodić, Jovana, Pavlović, Slađan, Dinčić, Evica, Kuveljić, Jovana, Manojlović, Dragan, Živković, Maja, "Essential trace element levels in multiple sclerosis: bridging demographic and clinical gaps, assessing the need for supplementation" in Journal of Trace Elements in Medicine and Biology, 83 (2024):127421,
https://doi.org/10.1016/j.jtemb.2024.127421 . .
3

Effects of Trace Elements on the Fatty Acid Composition in Danubian Fish Species

Jovičić, Katarina; Đikanović, Vesna; Santrač, Isidora; Živković, Sanja; Dimitrijević, Milena; Vranković, Jelena S.

(2024)

TY  - JOUR
AU  - Jovičić, Katarina
AU  - Đikanović, Vesna
AU  - Santrač, Isidora
AU  - Živković, Sanja
AU  - Dimitrijević, Milena
AU  - Vranković, Jelena S.
PY  - 2024
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/13023
AB  - Anthropogenic pollution poses a major threat to aquatic ecosystems, which can lead to their degradation. The accumulation and toxicity of metals and trace elements in fish leads to physiological and chemical changes in the fish body. In this study, we investigated the effects of bioaccumulation of metals and trace elements on freshwater fish fatty acid profiles at two different sites before and after the discharge of untreated municipal wastewater in two fish species with different diet habits. Although the concentrations of toxic elements were below the maximum levels proposed by the EU and the Republic of Serbia, this study showed statistically significant correlations between the presence of certain elements and the fatty acid (FA) profile in fish muscle. Lower concentrations of polyunsaturated FA in fish sampled after the discharge of untreated municipal wastewater were detected.
AB  - In this study, the concentrations of metals and trace elements (As, Cd, Co, Cr, Cu, Hg, Ni, Pb and Zn) were determined in the muscle tissue of adult roach and white bream at two different sites in the Belgrade section of the Danube. Twenty-six fatty acids, consisting of nine saturated FA (SFAs), seven monosaturated FA (MUFAs) and ten polysaturated FA (PUFAs), were identified. The analysis of the concentration of metals and trace elements of the roach and white bream showed species-specific differences in their bioaccumulation. Four of all elements analyzed (As, Hg, Ni and Pb) correlated significantly with the changes in FA profiles in fish from both sampling sites, with the exception of Cu, which correlated with the FA profile at the site before, and Zn, whose concentration influenced the FA profile at the site after wastewater discharges. The lower PUFA content in the fish from a site under higher environment pressure could indicate that the fish are stressed. The results suggest that changes in lipid composition may be one of the protective mechanisms of cells to cope with anthropogenic stressors.
T2  - Animals
T1  - Effects of Trace Elements on the Fatty Acid Composition in Danubian Fish Species
VL  - 14
IS  - 6
SP  - 954
DO  - 10.3390/ani14060954
ER  - 
@article{
author = "Jovičić, Katarina and Đikanović, Vesna and Santrač, Isidora and Živković, Sanja and Dimitrijević, Milena and Vranković, Jelena S.",
year = "2024",
abstract = "Anthropogenic pollution poses a major threat to aquatic ecosystems, which can lead to their degradation. The accumulation and toxicity of metals and trace elements in fish leads to physiological and chemical changes in the fish body. In this study, we investigated the effects of bioaccumulation of metals and trace elements on freshwater fish fatty acid profiles at two different sites before and after the discharge of untreated municipal wastewater in two fish species with different diet habits. Although the concentrations of toxic elements were below the maximum levels proposed by the EU and the Republic of Serbia, this study showed statistically significant correlations between the presence of certain elements and the fatty acid (FA) profile in fish muscle. Lower concentrations of polyunsaturated FA in fish sampled after the discharge of untreated municipal wastewater were detected., In this study, the concentrations of metals and trace elements (As, Cd, Co, Cr, Cu, Hg, Ni, Pb and Zn) were determined in the muscle tissue of adult roach and white bream at two different sites in the Belgrade section of the Danube. Twenty-six fatty acids, consisting of nine saturated FA (SFAs), seven monosaturated FA (MUFAs) and ten polysaturated FA (PUFAs), were identified. The analysis of the concentration of metals and trace elements of the roach and white bream showed species-specific differences in their bioaccumulation. Four of all elements analyzed (As, Hg, Ni and Pb) correlated significantly with the changes in FA profiles in fish from both sampling sites, with the exception of Cu, which correlated with the FA profile at the site before, and Zn, whose concentration influenced the FA profile at the site after wastewater discharges. The lower PUFA content in the fish from a site under higher environment pressure could indicate that the fish are stressed. The results suggest that changes in lipid composition may be one of the protective mechanisms of cells to cope with anthropogenic stressors.",
journal = "Animals",
title = "Effects of Trace Elements on the Fatty Acid Composition in Danubian Fish Species",
volume = "14",
number = "6",
pages = "954",
doi = "10.3390/ani14060954"
}
Jovičić, K., Đikanović, V., Santrač, I., Živković, S., Dimitrijević, M.,& Vranković, J. S.. (2024). Effects of Trace Elements on the Fatty Acid Composition in Danubian Fish Species. in Animals, 14(6), 954.
https://doi.org/10.3390/ani14060954
Jovičić K, Đikanović V, Santrač I, Živković S, Dimitrijević M, Vranković JS. Effects of Trace Elements on the Fatty Acid Composition in Danubian Fish Species. in Animals. 2024;14(6):954.
doi:10.3390/ani14060954 .
Jovičić, Katarina, Đikanović, Vesna, Santrač, Isidora, Živković, Sanja, Dimitrijević, Milena, Vranković, Jelena S., "Effects of Trace Elements on the Fatty Acid Composition in Danubian Fish Species" in Animals, 14, no. 6 (2024):954,
https://doi.org/10.3390/ani14060954 . .

The supplementation of a high dose of fish oil during pregnancy and lactation led to an elevation in Mfsd2a expression without any changes in docosahexaenoic acid levels in the retina of healthy 2-month-old mouse offspring

Jovanović Macura, Irena; Đuričić, Ivana; Major, Tamara; Milanović, Desanka; Šobajić, Slađana; Kanazir, Selma; Ivković, Sanja

(2024)

TY  - JOUR
AU  - Jovanović Macura, Irena
AU  - Đuričić, Ivana
AU  - Major, Tamara
AU  - Milanović, Desanka
AU  - Šobajić, Slađana
AU  - Kanazir, Selma
AU  - Ivković, Sanja
PY  - 2024
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12541
AB  - Introduction: During fetal development, the proper development of neural and visual systems relies on the maternal supplementation of omega-3 fatty acids through placental transfer. Pregnant women are strongly advised to augment their diet with additional sources of omega-3, such as fish oil (FO). This supplementation has been linked to a reduced risk of preterm birth, pre-eclampsia, and perinatal depression. Recently, higher doses of omega-3 supplementation have been recommended for pregnant women. Considering that omega-3 fatty acids, particularly docosahexaenoic acid (DHA), play a crucial role in maintaining the delicate homeostasis required for the proper functioning of the retina and photoreceptors the effects of high-dose fish oil (FO) supplementation during pregnancy and lactation on the retina and retinal pigmented epithelium (RPE) in healthy offspring warrant better understanding.  Methods: The fatty acid content and the changes in the expression of the genes regulating cholesterol homeostasis and DHA transport in the retina and RPE were evaluated following the high-dose FO supplementation.  Results: Our study demonstrated that despite the high-dose FO treatment during pregnancy and lactation, the rigorous DHA homeostasis in the retina and RPE of the two-month-old offspring remained balanced. Another significant finding of this study is the increase in the expression levels of major facilitator superfamily domain-containing protein (Mfsd2a), a primary DHA transporter. Mfsd2a also serves as a major regulator of transcytosis during development, and a reduction in Mfsd2a levels poses a major risk for the development of leaky blood vessels.  Conclusion: Impairment of the blood-retinal barrier (BRB) is associated with the development of numerous ocular diseases, and a better understanding of how to manipulate transcytosis in the BRB during development can enhance drug delivery through the BRB or contribute to the repair of central nervous system (CNS) barriers.
T2  - Frontiers in Nutrition
T1  - The supplementation of a high dose of fish oil during pregnancy and lactation led to an elevation in Mfsd2a expression without any changes in docosahexaenoic acid levels in the retina of healthy 2-month-old mouse offspring
VL  - 10
SP  - 1330414
DO  - 10.3389/fnut.2023.1330414
ER  - 
@article{
author = "Jovanović Macura, Irena and Đuričić, Ivana and Major, Tamara and Milanović, Desanka and Šobajić, Slađana and Kanazir, Selma and Ivković, Sanja",
year = "2024",
abstract = "Introduction: During fetal development, the proper development of neural and visual systems relies on the maternal supplementation of omega-3 fatty acids through placental transfer. Pregnant women are strongly advised to augment their diet with additional sources of omega-3, such as fish oil (FO). This supplementation has been linked to a reduced risk of preterm birth, pre-eclampsia, and perinatal depression. Recently, higher doses of omega-3 supplementation have been recommended for pregnant women. Considering that omega-3 fatty acids, particularly docosahexaenoic acid (DHA), play a crucial role in maintaining the delicate homeostasis required for the proper functioning of the retina and photoreceptors the effects of high-dose fish oil (FO) supplementation during pregnancy and lactation on the retina and retinal pigmented epithelium (RPE) in healthy offspring warrant better understanding.  Methods: The fatty acid content and the changes in the expression of the genes regulating cholesterol homeostasis and DHA transport in the retina and RPE were evaluated following the high-dose FO supplementation.  Results: Our study demonstrated that despite the high-dose FO treatment during pregnancy and lactation, the rigorous DHA homeostasis in the retina and RPE of the two-month-old offspring remained balanced. Another significant finding of this study is the increase in the expression levels of major facilitator superfamily domain-containing protein (Mfsd2a), a primary DHA transporter. Mfsd2a also serves as a major regulator of transcytosis during development, and a reduction in Mfsd2a levels poses a major risk for the development of leaky blood vessels.  Conclusion: Impairment of the blood-retinal barrier (BRB) is associated with the development of numerous ocular diseases, and a better understanding of how to manipulate transcytosis in the BRB during development can enhance drug delivery through the BRB or contribute to the repair of central nervous system (CNS) barriers.",
journal = "Frontiers in Nutrition",
title = "The supplementation of a high dose of fish oil during pregnancy and lactation led to an elevation in Mfsd2a expression without any changes in docosahexaenoic acid levels in the retina of healthy 2-month-old mouse offspring",
volume = "10",
pages = "1330414",
doi = "10.3389/fnut.2023.1330414"
}
Jovanović Macura, I., Đuričić, I., Major, T., Milanović, D., Šobajić, S., Kanazir, S.,& Ivković, S.. (2024). The supplementation of a high dose of fish oil during pregnancy and lactation led to an elevation in Mfsd2a expression without any changes in docosahexaenoic acid levels in the retina of healthy 2-month-old mouse offspring. in Frontiers in Nutrition, 10, 1330414.
https://doi.org/10.3389/fnut.2023.1330414
Jovanović Macura I, Đuričić I, Major T, Milanović D, Šobajić S, Kanazir S, Ivković S. The supplementation of a high dose of fish oil during pregnancy and lactation led to an elevation in Mfsd2a expression without any changes in docosahexaenoic acid levels in the retina of healthy 2-month-old mouse offspring. in Frontiers in Nutrition. 2024;10:1330414.
doi:10.3389/fnut.2023.1330414 .
Jovanović Macura, Irena, Đuričić, Ivana, Major, Tamara, Milanović, Desanka, Šobajić, Slađana, Kanazir, Selma, Ivković, Sanja, "The supplementation of a high dose of fish oil during pregnancy and lactation led to an elevation in Mfsd2a expression without any changes in docosahexaenoic acid levels in the retina of healthy 2-month-old mouse offspring" in Frontiers in Nutrition, 10 (2024):1330414,
https://doi.org/10.3389/fnut.2023.1330414 . .
1

Role of claudins 3,4 and 7 in triple negative breast cancer progression

Jovanović, Irena; Nedeljković, Milica; Medić-Milijić, Nataša; Spurnić, Igor; Milovanović, Zorka; Tomić, Tijana; Tanić, Nasta; Tanić, Nikola

(Belgrade : Serbian Association for Cancer Research, 2023)

TY  - CONF
AU  - Jovanović, Irena
AU  - Nedeljković, Milica
AU  - Medić-Milijić, Nataša
AU  - Spurnić, Igor
AU  - Milovanović, Zorka
AU  - Tomić, Tijana
AU  - Tanić, Nasta
AU  - Tanić, Nikola
PY  - 2023
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12633
AB  - Background: Breast cancer is the most commonly occurring malignancy and the leading cause of cancer-related death in women. Triple-negaƟ ve breast cancer (TNBC) is the most aggressive breast cancer subtype and is associated with high recurrence rates, high incidence of distant metastases and poor overall survival. The aim of this study was to invesƟ gate the role of cludin 3, claudin 4 and claudin 7 in TNBC promoƟ on and progression. Claudins are Ɵ ght juncƟ on (TJ) integral membrane proteins that are key regulators of the paracellular pathway. Materials and methods: This is a retrospecƟ ve analysis of 125 paƟ ents with triple-negaƟ ve breast cancer operated at the InsƟ tute of Oncology and Radiology of Serbia in the period from 2009 to 2014. The expression of claudin 3, 4 and 7 was observed using the immunohistochemical staining method. The Allred scoring system was used with cut-off values: ≤4 and >4 (low/ high expression). Results: Our results showed that the expression of claudins 3 and 4 correlate with higher nuclear gradus and low desease free interval (DFI). More over, the expression of claudin 3 and claudin 4 correlates (Spearman test p˂0.0001). In addiƟ on, high expression of claudin 7 is signifi cantly related to low DFI of paƟ ents (p˂0.005) and distant metastases. Conclusions: We concluded that claudin 3, claudin 4 and claudin 7 have signifi cant impact on TNBC progression. Namely, elevated expression of these proteins signifi cantly correlates with low DFI and distant metastases. In other words, elevated expression of claudins is a bad news for TNBC paƟ ents. Therefore, the expression of claudins could be a good prognosƟ c marker for TNBC paƟ ents and potential target for future therapy protocols.
PB  - Belgrade : Serbian Association for Cancer Research
C3  - Oncology Insights
T1  - Role of claudins 3,4 and 7 in triple negative breast cancer progression
IS  - 1
SP  - 63
EP  - 63
UR  - https://hdl.handle.net/21.15107/rcub_vinar_12633
ER  - 
@conference{
author = "Jovanović, Irena and Nedeljković, Milica and Medić-Milijić, Nataša and Spurnić, Igor and Milovanović, Zorka and Tomić, Tijana and Tanić, Nasta and Tanić, Nikola",
year = "2023",
abstract = "Background: Breast cancer is the most commonly occurring malignancy and the leading cause of cancer-related death in women. Triple-negaƟ ve breast cancer (TNBC) is the most aggressive breast cancer subtype and is associated with high recurrence rates, high incidence of distant metastases and poor overall survival. The aim of this study was to invesƟ gate the role of cludin 3, claudin 4 and claudin 7 in TNBC promoƟ on and progression. Claudins are Ɵ ght juncƟ on (TJ) integral membrane proteins that are key regulators of the paracellular pathway. Materials and methods: This is a retrospecƟ ve analysis of 125 paƟ ents with triple-negaƟ ve breast cancer operated at the InsƟ tute of Oncology and Radiology of Serbia in the period from 2009 to 2014. The expression of claudin 3, 4 and 7 was observed using the immunohistochemical staining method. The Allred scoring system was used with cut-off values: ≤4 and >4 (low/ high expression). Results: Our results showed that the expression of claudins 3 and 4 correlate with higher nuclear gradus and low desease free interval (DFI). More over, the expression of claudin 3 and claudin 4 correlates (Spearman test p˂0.0001). In addiƟ on, high expression of claudin 7 is signifi cantly related to low DFI of paƟ ents (p˂0.005) and distant metastases. Conclusions: We concluded that claudin 3, claudin 4 and claudin 7 have signifi cant impact on TNBC progression. Namely, elevated expression of these proteins signifi cantly correlates with low DFI and distant metastases. In other words, elevated expression of claudins is a bad news for TNBC paƟ ents. Therefore, the expression of claudins could be a good prognosƟ c marker for TNBC paƟ ents and potential target for future therapy protocols.",
publisher = "Belgrade : Serbian Association for Cancer Research",
journal = "Oncology Insights",
title = "Role of claudins 3,4 and 7 in triple negative breast cancer progression",
number = "1",
pages = "63-63",
url = "https://hdl.handle.net/21.15107/rcub_vinar_12633"
}
Jovanović, I., Nedeljković, M., Medić-Milijić, N., Spurnić, I., Milovanović, Z., Tomić, T., Tanić, N.,& Tanić, N.. (2023). Role of claudins 3,4 and 7 in triple negative breast cancer progression. in Oncology Insights
Belgrade : Serbian Association for Cancer Research.(1), 63-63.
https://hdl.handle.net/21.15107/rcub_vinar_12633
Jovanović I, Nedeljković M, Medić-Milijić N, Spurnić I, Milovanović Z, Tomić T, Tanić N, Tanić N. Role of claudins 3,4 and 7 in triple negative breast cancer progression. in Oncology Insights. 2023;(1):63-63.
https://hdl.handle.net/21.15107/rcub_vinar_12633 .
Jovanović, Irena, Nedeljković, Milica, Medić-Milijić, Nataša, Spurnić, Igor, Milovanović, Zorka, Tomić, Tijana, Tanić, Nasta, Tanić, Nikola, "Role of claudins 3,4 and 7 in triple negative breast cancer progression" in Oncology Insights, no. 1 (2023):63-63,
https://hdl.handle.net/21.15107/rcub_vinar_12633 .

Serum High-Mobility Group Box 1 and Heme Oxygenase-1 as Biomarkers in COVID-19 Patients at Hospital Admission

Grigorov, Ilijana; Pejić, Snežana; Todorović, Ana; Drakulić, Dunja; Veljković, Filip; Miletić Vukajlović, Jadranka; Bobić, Katarina; Soldatović, Ivan; Đurašević, Siniša; Jasnić, Nebojša; Stanković, Sanja; Glumac, Sofija; Mihailović-Vučinić, Violeta; Milenković, Branislava

(2023)

TY  - JOUR
AU  - Grigorov, Ilijana
AU  - Pejić, Snežana
AU  - Todorović, Ana
AU  - Drakulić, Dunja
AU  - Veljković, Filip
AU  - Miletić Vukajlović, Jadranka
AU  - Bobić, Katarina
AU  - Soldatović, Ivan
AU  - Đurašević, Siniša
AU  - Jasnić, Nebojša
AU  - Stanković, Sanja
AU  - Glumac, Sofija
AU  - Mihailović-Vučinić, Violeta
AU  - Milenković, Branislava
PY  - 2023
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/11550
AB  - The careful monitoring of patients with mild/moderate COVID-19 is of particular importance because of the rapid progression of complications associated with COVID-19. For prognostic reasons and for the economic management of health care resources, additional biomarkers need to be identified, and their monitoring can conceivably be performed in the early stages of the disease. In this retrospective cross-sectional study, we found that serum concentrations of high-mobility group box 1 (HMGB1) and heme oxygenase-1 (HO-1), at the time of hospital admission, could be useful biomarkers for COVID-19 management. The study included 160 randomly selected recovered patients with mild to moderate COVID-19 on admission. Compared with healthy controls, serum HMGB1 and HO-1 levels increased by 487.6 pg/mL versus 43.1 pg/mL and 1497.7 pg/mL versus 756.1 pg/mL, respectively. Serum HO-1 correlated significantly with serum HMGB1, oxidative stress parameters (malondialdehyde (MDA), the phosphatidylcholine/lysophosphatidylcholine ratio (PC/LPC), the ratio of reduced and oxidative glutathione (GSH/GSSG)), and anti-inflammatory acute phase proteins (ferritin, haptoglobin). Increased heme catabolism/hemolysis were not detected. We hypothesize that the increase in HO-1 in the early phase of COVID-19 disease is likely to have a survival benefit by providing protection against oxidative stress and inflammation, whereas the level of HMGB1 increase reflects the activity of the innate immune system and represents levels within which the disease can be kept under control.
T2  - International Journal of Molecular Sciences
T1  - Serum High-Mobility Group Box 1 and Heme Oxygenase-1 as Biomarkers in COVID-19 Patients at Hospital Admission
VL  - 24
IS  - 17
SP  - 13164
DO  - 10.3390/ijms241713164
ER  - 
@article{
author = "Grigorov, Ilijana and Pejić, Snežana and Todorović, Ana and Drakulić, Dunja and Veljković, Filip and Miletić Vukajlović, Jadranka and Bobić, Katarina and Soldatović, Ivan and Đurašević, Siniša and Jasnić, Nebojša and Stanković, Sanja and Glumac, Sofija and Mihailović-Vučinić, Violeta and Milenković, Branislava",
year = "2023",
abstract = "The careful monitoring of patients with mild/moderate COVID-19 is of particular importance because of the rapid progression of complications associated with COVID-19. For prognostic reasons and for the economic management of health care resources, additional biomarkers need to be identified, and their monitoring can conceivably be performed in the early stages of the disease. In this retrospective cross-sectional study, we found that serum concentrations of high-mobility group box 1 (HMGB1) and heme oxygenase-1 (HO-1), at the time of hospital admission, could be useful biomarkers for COVID-19 management. The study included 160 randomly selected recovered patients with mild to moderate COVID-19 on admission. Compared with healthy controls, serum HMGB1 and HO-1 levels increased by 487.6 pg/mL versus 43.1 pg/mL and 1497.7 pg/mL versus 756.1 pg/mL, respectively. Serum HO-1 correlated significantly with serum HMGB1, oxidative stress parameters (malondialdehyde (MDA), the phosphatidylcholine/lysophosphatidylcholine ratio (PC/LPC), the ratio of reduced and oxidative glutathione (GSH/GSSG)), and anti-inflammatory acute phase proteins (ferritin, haptoglobin). Increased heme catabolism/hemolysis were not detected. We hypothesize that the increase in HO-1 in the early phase of COVID-19 disease is likely to have a survival benefit by providing protection against oxidative stress and inflammation, whereas the level of HMGB1 increase reflects the activity of the innate immune system and represents levels within which the disease can be kept under control.",
journal = "International Journal of Molecular Sciences",
title = "Serum High-Mobility Group Box 1 and Heme Oxygenase-1 as Biomarkers in COVID-19 Patients at Hospital Admission",
volume = "24",
number = "17",
pages = "13164",
doi = "10.3390/ijms241713164"
}
Grigorov, I., Pejić, S., Todorović, A., Drakulić, D., Veljković, F., Miletić Vukajlović, J., Bobić, K., Soldatović, I., Đurašević, S., Jasnić, N., Stanković, S., Glumac, S., Mihailović-Vučinić, V.,& Milenković, B.. (2023). Serum High-Mobility Group Box 1 and Heme Oxygenase-1 as Biomarkers in COVID-19 Patients at Hospital Admission. in International Journal of Molecular Sciences, 24(17), 13164.
https://doi.org/10.3390/ijms241713164
Grigorov I, Pejić S, Todorović A, Drakulić D, Veljković F, Miletić Vukajlović J, Bobić K, Soldatović I, Đurašević S, Jasnić N, Stanković S, Glumac S, Mihailović-Vučinić V, Milenković B. Serum High-Mobility Group Box 1 and Heme Oxygenase-1 as Biomarkers in COVID-19 Patients at Hospital Admission. in International Journal of Molecular Sciences. 2023;24(17):13164.
doi:10.3390/ijms241713164 .
Grigorov, Ilijana, Pejić, Snežana, Todorović, Ana, Drakulić, Dunja, Veljković, Filip, Miletić Vukajlović, Jadranka, Bobić, Katarina, Soldatović, Ivan, Đurašević, Siniša, Jasnić, Nebojša, Stanković, Sanja, Glumac, Sofija, Mihailović-Vučinić, Violeta, Milenković, Branislava, "Serum High-Mobility Group Box 1 and Heme Oxygenase-1 as Biomarkers in COVID-19 Patients at Hospital Admission" in International Journal of Molecular Sciences, 24, no. 17 (2023):13164,
https://doi.org/10.3390/ijms241713164 . .
1

The Expression of Major Facilitator Superfamily Domain-Containing Protein2a (Mfsd2a) and Aquaporin 4 Is Altered in the Retinas of a 5xFAD Mouse Model of Alzheimer’s Disease

Jovanović Macura, Irena; Živanović, Ana; Perović, Milka; Ćirić, Jelena; Major, Tamara; Kanazir, Selma; Ivković, Sanja

(2023)

TY  - JOUR
AU  - Jovanović Macura, Irena
AU  - Živanović, Ana
AU  - Perović, Milka
AU  - Ćirić, Jelena
AU  - Major, Tamara
AU  - Kanazir, Selma
AU  - Ivković, Sanja
PY  - 2023
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/11643
AB  - Cerebral amyloid angiopathy (CAA) is characterized by amyloid β (Aβ) accumulation in the blood vessels and is associated with cognitive impairment in Alzheimer’s disease (AD). The increased accumulation of Aβ is also present in the retinal blood vessels and a significant correlation between retinal and brain amyloid deposition was demonstrated in living patients and animal AD models. The Aβ accumulation in the retinal blood vessels can be the result of impaired transcytosis and/or the dysfunctional ocular glymphatic system in AD and during aging. We analyzed the changes in the mRNA and protein expression of major facilitator superfamily domain-containing protein2a (Mfsd2a), the major regulator of transcytosis, and of Aquaporin4 (Aqp4), the key player implicated in the functioning of the glymphatic system, in the retinas of 4- and 12-month-old WT and 5xFAD female mice. A strong decrease in the Mfsd2a mRNA and protein expression was observed in the 4 M and 12 M 5xFAD and 12 M WT retinas. The increase in the expression of srebp1-c could be at least partially responsible for the Mfsd2a decrease in the 4 M 5xFAD retinas. The decrease in the pericyte (CD13+) coverage of retinal blood vessels in the 4 M and 12 M 5xFAD retinas and in the 12 M WT retinas suggests that pericyte loss could be associated with the Mfsd2a downregulation in these experimental groups. The observed increase in Aqp4 expression in 4 M and 12 M 5xFAD and 12 M WT retinas accompanied by the decreased perivascular Aqp4 expression is indicative of the impaired glymphatic system. The findings in this study reveal the impaired Mfsd2a and Aqp4 expression and Aqp4 perivascular mislocalization in retinal blood vessels during physiological (WT) and pathological (5xFAD) aging, indicating their importance as putative targets for the development of new treatments that can improve the regulation of transcytosis or the function of the glymphatic system.
T2  - International Journal of Molecular Sciences
T1  - The Expression of Major Facilitator Superfamily Domain-Containing Protein2a (Mfsd2a) and Aquaporin 4 Is Altered in the Retinas of a 5xFAD Mouse Model of Alzheimer’s Disease
VL  - 24
IS  - 18
SP  - 14092
DO  - 10.3390/ijms241814092
ER  - 
@article{
author = "Jovanović Macura, Irena and Živanović, Ana and Perović, Milka and Ćirić, Jelena and Major, Tamara and Kanazir, Selma and Ivković, Sanja",
year = "2023",
abstract = "Cerebral amyloid angiopathy (CAA) is characterized by amyloid β (Aβ) accumulation in the blood vessels and is associated with cognitive impairment in Alzheimer’s disease (AD). The increased accumulation of Aβ is also present in the retinal blood vessels and a significant correlation between retinal and brain amyloid deposition was demonstrated in living patients and animal AD models. The Aβ accumulation in the retinal blood vessels can be the result of impaired transcytosis and/or the dysfunctional ocular glymphatic system in AD and during aging. We analyzed the changes in the mRNA and protein expression of major facilitator superfamily domain-containing protein2a (Mfsd2a), the major regulator of transcytosis, and of Aquaporin4 (Aqp4), the key player implicated in the functioning of the glymphatic system, in the retinas of 4- and 12-month-old WT and 5xFAD female mice. A strong decrease in the Mfsd2a mRNA and protein expression was observed in the 4 M and 12 M 5xFAD and 12 M WT retinas. The increase in the expression of srebp1-c could be at least partially responsible for the Mfsd2a decrease in the 4 M 5xFAD retinas. The decrease in the pericyte (CD13+) coverage of retinal blood vessels in the 4 M and 12 M 5xFAD retinas and in the 12 M WT retinas suggests that pericyte loss could be associated with the Mfsd2a downregulation in these experimental groups. The observed increase in Aqp4 expression in 4 M and 12 M 5xFAD and 12 M WT retinas accompanied by the decreased perivascular Aqp4 expression is indicative of the impaired glymphatic system. The findings in this study reveal the impaired Mfsd2a and Aqp4 expression and Aqp4 perivascular mislocalization in retinal blood vessels during physiological (WT) and pathological (5xFAD) aging, indicating their importance as putative targets for the development of new treatments that can improve the regulation of transcytosis or the function of the glymphatic system.",
journal = "International Journal of Molecular Sciences",
title = "The Expression of Major Facilitator Superfamily Domain-Containing Protein2a (Mfsd2a) and Aquaporin 4 Is Altered in the Retinas of a 5xFAD Mouse Model of Alzheimer’s Disease",
volume = "24",
number = "18",
pages = "14092",
doi = "10.3390/ijms241814092"
}
Jovanović Macura, I., Živanović, A., Perović, M., Ćirić, J., Major, T., Kanazir, S.,& Ivković, S.. (2023). The Expression of Major Facilitator Superfamily Domain-Containing Protein2a (Mfsd2a) and Aquaporin 4 Is Altered in the Retinas of a 5xFAD Mouse Model of Alzheimer’s Disease. in International Journal of Molecular Sciences, 24(18), 14092.
https://doi.org/10.3390/ijms241814092
Jovanović Macura I, Živanović A, Perović M, Ćirić J, Major T, Kanazir S, Ivković S. The Expression of Major Facilitator Superfamily Domain-Containing Protein2a (Mfsd2a) and Aquaporin 4 Is Altered in the Retinas of a 5xFAD Mouse Model of Alzheimer’s Disease. in International Journal of Molecular Sciences. 2023;24(18):14092.
doi:10.3390/ijms241814092 .
Jovanović Macura, Irena, Živanović, Ana, Perović, Milka, Ćirić, Jelena, Major, Tamara, Kanazir, Selma, Ivković, Sanja, "The Expression of Major Facilitator Superfamily Domain-Containing Protein2a (Mfsd2a) and Aquaporin 4 Is Altered in the Retinas of a 5xFAD Mouse Model of Alzheimer’s Disease" in International Journal of Molecular Sciences, 24, no. 18 (2023):14092,
https://doi.org/10.3390/ijms241814092 . .
1
1

The presymptomatic treatment with 3HFWC nanosubstance decreased plaque load in 5XFAD mouse model of Alzheimer's disease

Perović, Milka; Ćirić, Jelena; Matović, Valentina; Srbovan, Maja; Koruga, Đuro; Kanazir, Selma; Ivković, Sanja

(2023)

TY  - JOUR
AU  - Perović, Milka
AU  - Ćirić, Jelena
AU  - Matović, Valentina
AU  - Srbovan, Maja
AU  - Koruga, Đuro
AU  - Kanazir, Selma
AU  - Ivković, Sanja
PY  - 2023
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/10854
AB  - Introduction In the present study, we assessed the effects of the hyper-harmonized-hydroxylated fullerene–water complex (3HFWC) on Alzheimer's disease (AD) neuropathological hallmarks in 5XFAD mice, an AD animal model. Methods The 3-week-old 5XFAD mice were exposed to 3HFWC water solution ad libitum for 3 months in the presymptomatic phase of pathology. The functional effects of the treatment were confirmed through near-infrared spectroscopy (NIRS) analysis through machine learning (ML) using artificial neural networks (ANNs) to classify the control and 3HFWC-treated brain tissue samples. The effects of 3HFWC treatment on amyloid-β (Aβ) accumulation, plaque formation, gliosis, and synaptic plasticity in cortical and hippocampal tissue were assessed. Results The 3HFWC treatment significantly decreased the amyloid-β plaque load in specific parts of the cerebral cortex. At the same time, 3HFWC treatment did not induce the activation of glia (astrocytes and microglia) nor did it negatively affect synaptic protein markers (GAP-43, synaptophysin, and PSD-95). Conclusion The obtained results point to the potential of 3HFWC, when applied in the presymptomatic phase of AD, to interfere with amyloid plaque formation without inducing AD-related pathological processes such as neuroinflammation, gliosis, and synaptic vulnerability.
T2  - CNS Neuroscience & Therapeutics
T1  - The presymptomatic treatment with 3HFWC nanosubstance decreased plaque load in 5XFAD mouse model of Alzheimer's disease
IS  - InPress
DO  - 10.1111/cns.14188
ER  - 
@article{
author = "Perović, Milka and Ćirić, Jelena and Matović, Valentina and Srbovan, Maja and Koruga, Đuro and Kanazir, Selma and Ivković, Sanja",
year = "2023",
abstract = "Introduction In the present study, we assessed the effects of the hyper-harmonized-hydroxylated fullerene–water complex (3HFWC) on Alzheimer's disease (AD) neuropathological hallmarks in 5XFAD mice, an AD animal model. Methods The 3-week-old 5XFAD mice were exposed to 3HFWC water solution ad libitum for 3 months in the presymptomatic phase of pathology. The functional effects of the treatment were confirmed through near-infrared spectroscopy (NIRS) analysis through machine learning (ML) using artificial neural networks (ANNs) to classify the control and 3HFWC-treated brain tissue samples. The effects of 3HFWC treatment on amyloid-β (Aβ) accumulation, plaque formation, gliosis, and synaptic plasticity in cortical and hippocampal tissue were assessed. Results The 3HFWC treatment significantly decreased the amyloid-β plaque load in specific parts of the cerebral cortex. At the same time, 3HFWC treatment did not induce the activation of glia (astrocytes and microglia) nor did it negatively affect synaptic protein markers (GAP-43, synaptophysin, and PSD-95). Conclusion The obtained results point to the potential of 3HFWC, when applied in the presymptomatic phase of AD, to interfere with amyloid plaque formation without inducing AD-related pathological processes such as neuroinflammation, gliosis, and synaptic vulnerability.",
journal = "CNS Neuroscience & Therapeutics",
title = "The presymptomatic treatment with 3HFWC nanosubstance decreased plaque load in 5XFAD mouse model of Alzheimer's disease",
number = "InPress",
doi = "10.1111/cns.14188"
}
Perović, M., Ćirić, J., Matović, V., Srbovan, M., Koruga, Đ., Kanazir, S.,& Ivković, S.. (2023). The presymptomatic treatment with 3HFWC nanosubstance decreased plaque load in 5XFAD mouse model of Alzheimer's disease. in CNS Neuroscience & Therapeutics(InPress).
https://doi.org/10.1111/cns.14188
Perović M, Ćirić J, Matović V, Srbovan M, Koruga Đ, Kanazir S, Ivković S. The presymptomatic treatment with 3HFWC nanosubstance decreased plaque load in 5XFAD mouse model of Alzheimer's disease. in CNS Neuroscience & Therapeutics. 2023;(InPress).
doi:10.1111/cns.14188 .
Perović, Milka, Ćirić, Jelena, Matović, Valentina, Srbovan, Maja, Koruga, Đuro, Kanazir, Selma, Ivković, Sanja, "The presymptomatic treatment with 3HFWC nanosubstance decreased plaque load in 5XFAD mouse model of Alzheimer's disease" in CNS Neuroscience & Therapeutics, no. InPress (2023),
https://doi.org/10.1111/cns.14188 . .
7
2

Biocompatibility and Antibacterial Potential of the Cinnamomum camphora cineoliferum (L.) J. Presl. and Melaleuca ericifolia Sm. Essential Oils Against Facultative and Obligate Endodontic Anaerobes

Marinković, Jelena; Marković, Tatjana; Nikolić, Biljana; Ćirić, Ana; Mitić-Ćulafić, Dragana; Dukanović, Stefana; Krstić, Aleksandar D.; Pavlica, Dušan; Vlajić, Tamara; Marković, Dejan

(2022)

TY  - JOUR
AU  - Marinković, Jelena
AU  - Marković, Tatjana
AU  - Nikolić, Biljana
AU  - Ćirić, Ana
AU  - Mitić-Ćulafić, Dragana
AU  - Dukanović, Stefana
AU  - Krstić, Aleksandar D.
AU  - Pavlica, Dušan
AU  - Vlajić, Tamara
AU  - Marković, Dejan
PY  - 2022
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/10224
AB  - The aim of the study was to investigate the potency of Cinnamomum camphora cineoliferum and Melaleuca ericifolia essential oils (EOs) against facultative and obligate anaerobes isolated from teeth’ infected root canals. Biocompatibility of the EOs was also in the study focus. Chemical composition of the EOs was determined by GC/MS analysis. Their antibacterial potential and cytotoxicity were evaluated by microdilution and MTT assays, respectively. Statistical analysis was performed by Student’s t-test and one way ANOVA. Two the most abundant constituents of C. camphora cineoliferum EO were 1,8-cineole and sabinene, while in M. ericifolia EO the dominant were linalool and 1,8-cineole. MICs achieved against all tested strains were in the ranges 0.95±0.50 - 22.50±0.00 mg/mL and 0.65±0.00 - 23.35±7.80 mg/mL for the C. camphora cioneoliferum and M. ericifolia EOs, respectively. Statistical analysis showed that response to both oils has not differed between facultative and obligate anaerobes. Sensitivity pattern of the tested strains was different for the EOs and the positive control triple antibiotic paste (TAP): while E. faecalis and certain strains of S. salivarius were among the most sensitive to the oils, they were the least susceptible to the conventional antimicrobial TAP. Although the observed cytotoxicity of the EOs after 30 min of cell exposition was high (50.78-66.35% and up to 70% for C. camphora cioneoliferum and M. ericifolia EOs, respectively) it was lower than that of positive control (1.5% NaOCl, p<0.05). To conclude, both EOs showed promising antibacterial potential and achieved at least the same or even better biocompatibility than the conventional intracanal antimicrobials. Obtained results strongly encourage future research with an aim to formulate C. camphora cioneoliferum and M. ericifolia EO- based irrigants and medicaments, that could be used in endodontic practice.
T2  - Journal of Essential Oil-Bearing Plants
T1  - Biocompatibility and Antibacterial Potential of the Cinnamomum camphora cineoliferum (L.) J. Presl. and Melaleuca ericifolia Sm. Essential Oils Against Facultative and Obligate Endodontic Anaerobes
VL  - 25
IS  - 1
SP  - 111
EP  - 125
DO  - 10.1080/0972060X.2022.2040386
ER  - 
@article{
author = "Marinković, Jelena and Marković, Tatjana and Nikolić, Biljana and Ćirić, Ana and Mitić-Ćulafić, Dragana and Dukanović, Stefana and Krstić, Aleksandar D. and Pavlica, Dušan and Vlajić, Tamara and Marković, Dejan",
year = "2022",
abstract = "The aim of the study was to investigate the potency of Cinnamomum camphora cineoliferum and Melaleuca ericifolia essential oils (EOs) against facultative and obligate anaerobes isolated from teeth’ infected root canals. Biocompatibility of the EOs was also in the study focus. Chemical composition of the EOs was determined by GC/MS analysis. Their antibacterial potential and cytotoxicity were evaluated by microdilution and MTT assays, respectively. Statistical analysis was performed by Student’s t-test and one way ANOVA. Two the most abundant constituents of C. camphora cineoliferum EO were 1,8-cineole and sabinene, while in M. ericifolia EO the dominant were linalool and 1,8-cineole. MICs achieved against all tested strains were in the ranges 0.95±0.50 - 22.50±0.00 mg/mL and 0.65±0.00 - 23.35±7.80 mg/mL for the C. camphora cioneoliferum and M. ericifolia EOs, respectively. Statistical analysis showed that response to both oils has not differed between facultative and obligate anaerobes. Sensitivity pattern of the tested strains was different for the EOs and the positive control triple antibiotic paste (TAP): while E. faecalis and certain strains of S. salivarius were among the most sensitive to the oils, they were the least susceptible to the conventional antimicrobial TAP. Although the observed cytotoxicity of the EOs after 30 min of cell exposition was high (50.78-66.35% and up to 70% for C. camphora cioneoliferum and M. ericifolia EOs, respectively) it was lower than that of positive control (1.5% NaOCl, p<0.05). To conclude, both EOs showed promising antibacterial potential and achieved at least the same or even better biocompatibility than the conventional intracanal antimicrobials. Obtained results strongly encourage future research with an aim to formulate C. camphora cioneoliferum and M. ericifolia EO- based irrigants and medicaments, that could be used in endodontic practice.",
journal = "Journal of Essential Oil-Bearing Plants",
title = "Biocompatibility and Antibacterial Potential of the Cinnamomum camphora cineoliferum (L.) J. Presl. and Melaleuca ericifolia Sm. Essential Oils Against Facultative and Obligate Endodontic Anaerobes",
volume = "25",
number = "1",
pages = "111-125",
doi = "10.1080/0972060X.2022.2040386"
}
Marinković, J., Marković, T., Nikolić, B., Ćirić, A., Mitić-Ćulafić, D., Dukanović, S., Krstić, A. D., Pavlica, D., Vlajić, T.,& Marković, D.. (2022). Biocompatibility and Antibacterial Potential of the Cinnamomum camphora cineoliferum (L.) J. Presl. and Melaleuca ericifolia Sm. Essential Oils Against Facultative and Obligate Endodontic Anaerobes. in Journal of Essential Oil-Bearing Plants, 25(1), 111-125.
https://doi.org/10.1080/0972060X.2022.2040386
Marinković J, Marković T, Nikolić B, Ćirić A, Mitić-Ćulafić D, Dukanović S, Krstić AD, Pavlica D, Vlajić T, Marković D. Biocompatibility and Antibacterial Potential of the Cinnamomum camphora cineoliferum (L.) J. Presl. and Melaleuca ericifolia Sm. Essential Oils Against Facultative and Obligate Endodontic Anaerobes. in Journal of Essential Oil-Bearing Plants. 2022;25(1):111-125.
doi:10.1080/0972060X.2022.2040386 .
Marinković, Jelena, Marković, Tatjana, Nikolić, Biljana, Ćirić, Ana, Mitić-Ćulafić, Dragana, Dukanović, Stefana, Krstić, Aleksandar D., Pavlica, Dušan, Vlajić, Tamara, Marković, Dejan, "Biocompatibility and Antibacterial Potential of the Cinnamomum camphora cineoliferum (L.) J. Presl. and Melaleuca ericifolia Sm. Essential Oils Against Facultative and Obligate Endodontic Anaerobes" in Journal of Essential Oil-Bearing Plants, 25, no. 1 (2022):111-125,
https://doi.org/10.1080/0972060X.2022.2040386 . .
3
2

The impact of TP53 and PTEN tumor suppressor genes on response to different breast cancer treatment modalities

Tanić, Nikola; Dramićanin, Tatjana; Ademović, Nejla; Tomić, Tijana; Murganić, Blagoje; Milovanović, Zorka; Nedeljković, Milica; Tanić, Nasta

(2022)

TY  - JOUR
AU  - Tanić, Nikola
AU  - Dramićanin, Tatjana
AU  - Ademović, Nejla
AU  - Tomić, Tijana
AU  - Murganić, Blagoje
AU  - Milovanović, Zorka
AU  - Nedeljković, Milica
AU  - Tanić, Nasta
PY  - 2022
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12956
AB  - Rak dojke (RD) je najčešći tip maligniteta i vodeći uzrok smrti od raka kod žena širom sveta. RD je izuzetno heterogena bolest i stoga su neophodni različiti modaliteti lečenja da bi se pokrile ove razlike. Cilj našeg istraživanja je bio da se ispita uticaj inaktivacije TP53 i PTEN tumor supresorskih gena (TSG) na odgovor RD na različite modalitete lečenja, kao i njihova moguća saradnja u tome, na postoperativnim uzorcima RD. Metode. Pacijentkinje su klasifikovane, na osnovu primenjene adjuvantne terapije, u četiri različite grupe: one koje su primale samo hormonsku terapiju (HT), hormonsku terapiju u kombinaciji sa hemoterapijom (HT/CHT), hormonsku terapiju u kombinaciji sa hemoterapijom i biološkom terapijom (HT/CHT/H) i druge sistemske terapije koje isključuju HT. Funkcionalna inaktivacija TP53 i PTEN TSG je proučavana analizom mutacionog statusa, gubitka heterozigotnosti (LOH) i metilacionog statusa. Rezultati. Naši rezultati su pokazali da je TP53 gen izmenjen kod 63 od 90 pacijenata (70%), dok je učestalost promena PTEN gena bila nešto niža, 54 od 90 (60%). Simultana inaktivacija je detektovana u 43 testirana uzorka (48%) sa značajnom povezanošću između dva analizirana TSG-a. Dalje, pokazali smo da status TP53 ima značajan uticaj na odgovor pacijenata na terapiju. Suprotno ovome, nismo pokazali značajnu asocijaciju između mutacionog statusa PTEN-a i različitih modaliteta lečenja. Međutim, utvrđena je značajna povezanost između primenjenih terapija i simultanih inaktivacija ova dva TSG-a (p = 0,00001). Zaključak. Pacijenti sa wtTP53 pokazuju značajno bolji terapijski odgovor bez obzira na vrstu terapije u poređenju sa nosiocima mutiranog TP53 gena.
AB  - Introduction. Breast cancer (BC) is the most frequent type of malignancy and the leading cause of cancer related death among women worldwide. BC is exceptionally heterogeneous disease and therefore distinct treatment modalities are necessary to address these differences. The aim of our study was to investigate the impact of TP53 and PTEN tumor suppressor genes (TSGs) inactivation on BC response to different treatment modalities and their possible cooperation, on post-operative BC samples.   Methods. Patients were classified, based on applied adjuvant therapy, into four distinct groups: those that received hormonal therapy (HT) only, hormonal therapy combined with chemotherapy (HT/CHT), hormonal therapy combined with chemo and biological therapy (HT/CHT/H), and other systemic therapies that exclude HT. Functional inactivation of TP53 and PTEN TSG’s were studied by mutation, loss of heterozygosity (LOH) and hypermethylation analysis.   Results. Our results revealed that TP53 gene was altered in 63 out of 90 specimens (70%), while the frequency of PTEN alterations was slightly lower, 54 out of 90 (60%). Simultaneous inactivation was detected in 43 tested samples (48%) with significant association between two analyzed TSGs. Further, we found that TP53 status has significant influence on patients’ therapy response. Contrary to this, no significance was found between mutational status of PTEN and various treatment modalities. However, significant association was found between the type of applied therapy and simultaneous alterations of these two TSGs (p = 0.00001).   Conclusion. Patients with wtTP53 show significantly better therapy response regardless of the type of therapy, compared to carriers of altered TPp53 gene.
T2  - Biomedicinska istraživanja
T1  - The impact of TP53 and PTEN tumor suppressor genes on  response to different breast cancer treatment modalities
T1  - Uticaj tumor supresorskih gena TP53 i PTEN na odgovor na različite načine lečenja raka dojke
VL  - 13
IS  - 2
SP  - 105
EP  - 117
DO  - 10.5937/BII2202105T
ER  - 
@article{
author = "Tanić, Nikola and Dramićanin, Tatjana and Ademović, Nejla and Tomić, Tijana and Murganić, Blagoje and Milovanović, Zorka and Nedeljković, Milica and Tanić, Nasta",
year = "2022",
abstract = "Rak dojke (RD) je najčešći tip maligniteta i vodeći uzrok smrti od raka kod žena širom sveta. RD je izuzetno heterogena bolest i stoga su neophodni različiti modaliteti lečenja da bi se pokrile ove razlike. Cilj našeg istraživanja je bio da se ispita uticaj inaktivacije TP53 i PTEN tumor supresorskih gena (TSG) na odgovor RD na različite modalitete lečenja, kao i njihova moguća saradnja u tome, na postoperativnim uzorcima RD. Metode. Pacijentkinje su klasifikovane, na osnovu primenjene adjuvantne terapije, u četiri različite grupe: one koje su primale samo hormonsku terapiju (HT), hormonsku terapiju u kombinaciji sa hemoterapijom (HT/CHT), hormonsku terapiju u kombinaciji sa hemoterapijom i biološkom terapijom (HT/CHT/H) i druge sistemske terapije koje isključuju HT. Funkcionalna inaktivacija TP53 i PTEN TSG je proučavana analizom mutacionog statusa, gubitka heterozigotnosti (LOH) i metilacionog statusa. Rezultati. Naši rezultati su pokazali da je TP53 gen izmenjen kod 63 od 90 pacijenata (70%), dok je učestalost promena PTEN gena bila nešto niža, 54 od 90 (60%). Simultana inaktivacija je detektovana u 43 testirana uzorka (48%) sa značajnom povezanošću između dva analizirana TSG-a. Dalje, pokazali smo da status TP53 ima značajan uticaj na odgovor pacijenata na terapiju. Suprotno ovome, nismo pokazali značajnu asocijaciju između mutacionog statusa PTEN-a i različitih modaliteta lečenja. Međutim, utvrđena je značajna povezanost između primenjenih terapija i simultanih inaktivacija ova dva TSG-a (p = 0,00001). Zaključak. Pacijenti sa wtTP53 pokazuju značajno bolji terapijski odgovor bez obzira na vrstu terapije u poređenju sa nosiocima mutiranog TP53 gena., Introduction. Breast cancer (BC) is the most frequent type of malignancy and the leading cause of cancer related death among women worldwide. BC is exceptionally heterogeneous disease and therefore distinct treatment modalities are necessary to address these differences. The aim of our study was to investigate the impact of TP53 and PTEN tumor suppressor genes (TSGs) inactivation on BC response to different treatment modalities and their possible cooperation, on post-operative BC samples.   Methods. Patients were classified, based on applied adjuvant therapy, into four distinct groups: those that received hormonal therapy (HT) only, hormonal therapy combined with chemotherapy (HT/CHT), hormonal therapy combined with chemo and biological therapy (HT/CHT/H), and other systemic therapies that exclude HT. Functional inactivation of TP53 and PTEN TSG’s were studied by mutation, loss of heterozygosity (LOH) and hypermethylation analysis.   Results. Our results revealed that TP53 gene was altered in 63 out of 90 specimens (70%), while the frequency of PTEN alterations was slightly lower, 54 out of 90 (60%). Simultaneous inactivation was detected in 43 tested samples (48%) with significant association between two analyzed TSGs. Further, we found that TP53 status has significant influence on patients’ therapy response. Contrary to this, no significance was found between mutational status of PTEN and various treatment modalities. However, significant association was found between the type of applied therapy and simultaneous alterations of these two TSGs (p = 0.00001).   Conclusion. Patients with wtTP53 show significantly better therapy response regardless of the type of therapy, compared to carriers of altered TPp53 gene.",
journal = "Biomedicinska istraživanja",
title = "The impact of TP53 and PTEN tumor suppressor genes on  response to different breast cancer treatment modalities, Uticaj tumor supresorskih gena TP53 i PTEN na odgovor na različite načine lečenja raka dojke",
volume = "13",
number = "2",
pages = "105-117",
doi = "10.5937/BII2202105T"
}
Tanić, N., Dramićanin, T., Ademović, N., Tomić, T., Murganić, B., Milovanović, Z., Nedeljković, M.,& Tanić, N.. (2022). The impact of TP53 and PTEN tumor suppressor genes on  response to different breast cancer treatment modalities. in Biomedicinska istraživanja, 13(2), 105-117.
https://doi.org/10.5937/BII2202105T
Tanić N, Dramićanin T, Ademović N, Tomić T, Murganić B, Milovanović Z, Nedeljković M, Tanić N. The impact of TP53 and PTEN tumor suppressor genes on  response to different breast cancer treatment modalities. in Biomedicinska istraživanja. 2022;13(2):105-117.
doi:10.5937/BII2202105T .
Tanić, Nikola, Dramićanin, Tatjana, Ademović, Nejla, Tomić, Tijana, Murganić, Blagoje, Milovanović, Zorka, Nedeljković, Milica, Tanić, Nasta, "The impact of TP53 and PTEN tumor suppressor genes on  response to different breast cancer treatment modalities" in Biomedicinska istraživanja, 13, no. 2 (2022):105-117,
https://doi.org/10.5937/BII2202105T . .

Obesity-related prepartal insulin resistance in dairy cows is associated with increased lipin 1 and decreased FATP 1 expression in skeletal muscle

Prodanović, Radiša; Kirovski, Danijela; Vujanac, Ivan; Đorđević, Ana D.; Romić, Snježana Đ.; Pantelić, Marija; Korićanac, Goran

(2022)

TY  - JOUR
AU  - Prodanović, Radiša
AU  - Kirovski, Danijela
AU  - Vujanac, Ivan
AU  - Đorđević, Ana D.
AU  - Romić, Snježana Đ.
AU  - Pantelić, Marija
AU  - Korićanac, Goran
PY  - 2022
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/10356
AB  - A number of alterations have been identified in lipid metabolism within adipose tissue and liver in obesity. Less is known about the capacity of skeletal muscle for the metabolism of fatty acids in obesity-related insulin resistance, though it is evident that dry cow muscles may contain increased triglyceride content. The current study was therefore undertaken to evaluate the skeletal muscle expression of proteins of the fatty acid metabolism in dry cows with different body condition scores (BCS). Sixteen Holstein-Friesian close-up cows were divided into 2 equal groups based on their BCS as optimal (3.25 ≤ BCS ≤ 3.5) and high (4.0 ≤ BCS ≤ 4.25). Blood samples collection and skeletal muscle biopsies were carried out at day 10 before calving. Blood serum was assayed for concentration of resistin using a bovine specific ELISA. Protein expression of insulin receptor beta subunit (IRβ), glucose transporter 4 (GLUT4), fatty acid translocase (FAT/CD36), fatty acid transporter 1 (FATP1), carnitine palmitoyltransferase 1 (CPT1), AMP-acitvated protein kinase (AMPK) and lipin 1 were analyzed in semitendinosus muscle by immunoblot. Resistin differed non-significantly between high-BCS and optimal-BCS cows. Insulin-resistant lipid metabolism in obese cows was paralleled with increased skeletal muscle expression of lipin 1 and GLUT4, and decreased expression of IRβ and FATP1. These data suggest that in obesity-related insulin resistance, metabolic capacity in dry cow skeletal muscles appears to be organized towards the synthesis of signaling intermediates rather than fatty acids oxidation and that altered fatty acid uptake does not contribute to this disposition.
T2  - Research in Veterinary Science
T1  - Obesity-related prepartal insulin resistance in dairy cows is associated with increased lipin 1 and decreased FATP 1 expression in skeletal muscle
VL  - 150
SP  - 189
EP  - 194
DO  - 10.1016/j.rvsc.2022.04.012
ER  - 
@article{
author = "Prodanović, Radiša and Kirovski, Danijela and Vujanac, Ivan and Đorđević, Ana D. and Romić, Snježana Đ. and Pantelić, Marija and Korićanac, Goran",
year = "2022",
abstract = "A number of alterations have been identified in lipid metabolism within adipose tissue and liver in obesity. Less is known about the capacity of skeletal muscle for the metabolism of fatty acids in obesity-related insulin resistance, though it is evident that dry cow muscles may contain increased triglyceride content. The current study was therefore undertaken to evaluate the skeletal muscle expression of proteins of the fatty acid metabolism in dry cows with different body condition scores (BCS). Sixteen Holstein-Friesian close-up cows were divided into 2 equal groups based on their BCS as optimal (3.25 ≤ BCS ≤ 3.5) and high (4.0 ≤ BCS ≤ 4.25). Blood samples collection and skeletal muscle biopsies were carried out at day 10 before calving. Blood serum was assayed for concentration of resistin using a bovine specific ELISA. Protein expression of insulin receptor beta subunit (IRβ), glucose transporter 4 (GLUT4), fatty acid translocase (FAT/CD36), fatty acid transporter 1 (FATP1), carnitine palmitoyltransferase 1 (CPT1), AMP-acitvated protein kinase (AMPK) and lipin 1 were analyzed in semitendinosus muscle by immunoblot. Resistin differed non-significantly between high-BCS and optimal-BCS cows. Insulin-resistant lipid metabolism in obese cows was paralleled with increased skeletal muscle expression of lipin 1 and GLUT4, and decreased expression of IRβ and FATP1. These data suggest that in obesity-related insulin resistance, metabolic capacity in dry cow skeletal muscles appears to be organized towards the synthesis of signaling intermediates rather than fatty acids oxidation and that altered fatty acid uptake does not contribute to this disposition.",
journal = "Research in Veterinary Science",
title = "Obesity-related prepartal insulin resistance in dairy cows is associated with increased lipin 1 and decreased FATP 1 expression in skeletal muscle",
volume = "150",
pages = "189-194",
doi = "10.1016/j.rvsc.2022.04.012"
}
Prodanović, R., Kirovski, D., Vujanac, I., Đorđević, A. D., Romić, S. Đ., Pantelić, M.,& Korićanac, G.. (2022). Obesity-related prepartal insulin resistance in dairy cows is associated with increased lipin 1 and decreased FATP 1 expression in skeletal muscle. in Research in Veterinary Science, 150, 189-194.
https://doi.org/10.1016/j.rvsc.2022.04.012
Prodanović R, Kirovski D, Vujanac I, Đorđević AD, Romić SĐ, Pantelić M, Korićanac G. Obesity-related prepartal insulin resistance in dairy cows is associated with increased lipin 1 and decreased FATP 1 expression in skeletal muscle. in Research in Veterinary Science. 2022;150:189-194.
doi:10.1016/j.rvsc.2022.04.012 .
Prodanović, Radiša, Kirovski, Danijela, Vujanac, Ivan, Đorđević, Ana D., Romić, Snježana Đ., Pantelić, Marija, Korićanac, Goran, "Obesity-related prepartal insulin resistance in dairy cows is associated with increased lipin 1 and decreased FATP 1 expression in skeletal muscle" in Research in Veterinary Science, 150 (2022):189-194,
https://doi.org/10.1016/j.rvsc.2022.04.012 . .
1
1

Beneficial effects of probiotic supplementation on glucose and triglycerides in a mouse model of metabolic syndrome

Zavišić, Gordana; Ristić, Slavica; Rikalović, Milena; Petković, Branka; Janković, Drina; Vukadinović, Aleksandar; Petričević, Saša

(2022)

TY  - JOUR
AU  - Zavišić, Gordana
AU  - Ristić, Slavica
AU  - Rikalović, Milena
AU  - Petković, Branka
AU  - Janković, Drina
AU  - Vukadinović, Aleksandar
AU  - Petričević, Saša
PY  - 2022
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/10379
AB  - The present study aimed to examine the effect of Lactobacillus rhamnosus Rosell 11 and Lactobacillus helveticus Rosell 52 on glucose (blood level and tolerance), lipids (cholesterol and triglycerides), transaminases (AST and ALT), ALP, urea, and creatinine, along with body weight, food intake, liquid consumption, and gross pathology in a mouse model of metabolic syndrome. Male C57BL/6J mice were fed a high-fat high-sucrose diet and treated by oral gavage with a probiotic mixture in three different concentrations (107, 108, and 109 CFU/mL) once daily for 2 months. Probiotic supplementation, particularly at a concentration of 109 CFU, significantly decreased blood glucose and serum triglyceride levels, improved glucose tolerance, and promoted body weight loss in mice fed a high-fat high-sucrose diet. According to the obtained results, probiotic supplementation is useful for controlling glucose and triglyceride levels and could be used as an adjunctive therapeutic approach in patients with metabolic syndrome.
T2  - Journal of Functional Foods
T1  - Beneficial effects of probiotic supplementation on glucose and triglycerides in a mouse model of metabolic syndrome
VL  - 95
SP  - 105167
DO  - 10.1016/j.jff.2022.105167
ER  - 
@article{
author = "Zavišić, Gordana and Ristić, Slavica and Rikalović, Milena and Petković, Branka and Janković, Drina and Vukadinović, Aleksandar and Petričević, Saša",
year = "2022",
abstract = "The present study aimed to examine the effect of Lactobacillus rhamnosus Rosell 11 and Lactobacillus helveticus Rosell 52 on glucose (blood level and tolerance), lipids (cholesterol and triglycerides), transaminases (AST and ALT), ALP, urea, and creatinine, along with body weight, food intake, liquid consumption, and gross pathology in a mouse model of metabolic syndrome. Male C57BL/6J mice were fed a high-fat high-sucrose diet and treated by oral gavage with a probiotic mixture in three different concentrations (107, 108, and 109 CFU/mL) once daily for 2 months. Probiotic supplementation, particularly at a concentration of 109 CFU, significantly decreased blood glucose and serum triglyceride levels, improved glucose tolerance, and promoted body weight loss in mice fed a high-fat high-sucrose diet. According to the obtained results, probiotic supplementation is useful for controlling glucose and triglyceride levels and could be used as an adjunctive therapeutic approach in patients with metabolic syndrome.",
journal = "Journal of Functional Foods",
title = "Beneficial effects of probiotic supplementation on glucose and triglycerides in a mouse model of metabolic syndrome",
volume = "95",
pages = "105167",
doi = "10.1016/j.jff.2022.105167"
}
Zavišić, G., Ristić, S., Rikalović, M., Petković, B., Janković, D., Vukadinović, A.,& Petričević, S.. (2022). Beneficial effects of probiotic supplementation on glucose and triglycerides in a mouse model of metabolic syndrome. in Journal of Functional Foods, 95, 105167.
https://doi.org/10.1016/j.jff.2022.105167
Zavišić G, Ristić S, Rikalović M, Petković B, Janković D, Vukadinović A, Petričević S. Beneficial effects of probiotic supplementation on glucose and triglycerides in a mouse model of metabolic syndrome. in Journal of Functional Foods. 2022;95:105167.
doi:10.1016/j.jff.2022.105167 .
Zavišić, Gordana, Ristić, Slavica, Rikalović, Milena, Petković, Branka, Janković, Drina, Vukadinović, Aleksandar, Petričević, Saša, "Beneficial effects of probiotic supplementation on glucose and triglycerides in a mouse model of metabolic syndrome" in Journal of Functional Foods, 95 (2022):105167,
https://doi.org/10.1016/j.jff.2022.105167 . .
1
2

Food Restriction Counteracts Dexamethasone-Induced Downregulation of Genes Involved in Cholesterol Homeostasis in Rat Brain during Aging

Ćirić, Jelena; Tešić, Vesna; Milovanović, Nikola; Jovanović Macura, Irena; Ivković, Sanja; Kanazir, Selma; Perović, Milka

(2022)

TY  - JOUR
AU  - Ćirić, Jelena
AU  - Tešić, Vesna
AU  - Milovanović, Nikola
AU  - Jovanović Macura, Irena
AU  - Ivković, Sanja
AU  - Kanazir, Selma
AU  - Perović, Milka
PY  - 2022
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/10484
AB  - Glucocorticoids are the most potent anti-inflammatory agents known. Limited in vivo data are available to characterize the mechanism underlying their cognitive side effects and transient occurrence of steroid psychosis. Cholesterol is important for proper neurotransmission and brain plasticity, and disruption of its homeostasis in the brain has been closely associated with memory decline during aging and in age-related neurodegenerative disorders. In the present study, we assessed the direct effects of dexamethasone, a potent synthetic glucocorticoid, on the expression of 3-hydroxy-3-methylglutaryl coenzyme A reductase (HMGCR), apolipoprotein E (ApoE) and cholesterol 24S-hydroxylase (CYP46A1), major enzymes involved in cholesterol synthesis, metabolism, and excretion, respectively. The effects of the dexamethasone were examined during aging, in the cortex and hippocampus of 6-, 12- and 18-month-old rats, and following long-term food restriction (FR). The most prominent change observed was the age-related decrease in ApoE mRNA regardless of the food regimen applied. In animals kept on FR, this decrease was accompanied by an increase in the mRNA expression of HMGCR and CYP46A1. The present study also demonstrates that food restriction reversed most of the dexamethasone-induced changes in the expression of genes involved in regulation of cholesterol homeostasis in aging rats, in a region-specific manner.
T2  - Brain Sciences
T1  - Food Restriction Counteracts Dexamethasone-Induced Downregulation of Genes Involved in Cholesterol Homeostasis in Rat Brain during Aging
VL  - 12
IS  - 10
SP  - 1297
DO  - 10.3390/brainsci12101297
ER  - 
@article{
author = "Ćirić, Jelena and Tešić, Vesna and Milovanović, Nikola and Jovanović Macura, Irena and Ivković, Sanja and Kanazir, Selma and Perović, Milka",
year = "2022",
abstract = "Glucocorticoids are the most potent anti-inflammatory agents known. Limited in vivo data are available to characterize the mechanism underlying their cognitive side effects and transient occurrence of steroid psychosis. Cholesterol is important for proper neurotransmission and brain plasticity, and disruption of its homeostasis in the brain has been closely associated with memory decline during aging and in age-related neurodegenerative disorders. In the present study, we assessed the direct effects of dexamethasone, a potent synthetic glucocorticoid, on the expression of 3-hydroxy-3-methylglutaryl coenzyme A reductase (HMGCR), apolipoprotein E (ApoE) and cholesterol 24S-hydroxylase (CYP46A1), major enzymes involved in cholesterol synthesis, metabolism, and excretion, respectively. The effects of the dexamethasone were examined during aging, in the cortex and hippocampus of 6-, 12- and 18-month-old rats, and following long-term food restriction (FR). The most prominent change observed was the age-related decrease in ApoE mRNA regardless of the food regimen applied. In animals kept on FR, this decrease was accompanied by an increase in the mRNA expression of HMGCR and CYP46A1. The present study also demonstrates that food restriction reversed most of the dexamethasone-induced changes in the expression of genes involved in regulation of cholesterol homeostasis in aging rats, in a region-specific manner.",
journal = "Brain Sciences",
title = "Food Restriction Counteracts Dexamethasone-Induced Downregulation of Genes Involved in Cholesterol Homeostasis in Rat Brain during Aging",
volume = "12",
number = "10",
pages = "1297",
doi = "10.3390/brainsci12101297"
}
Ćirić, J., Tešić, V., Milovanović, N., Jovanović Macura, I., Ivković, S., Kanazir, S.,& Perović, M.. (2022). Food Restriction Counteracts Dexamethasone-Induced Downregulation of Genes Involved in Cholesterol Homeostasis in Rat Brain during Aging. in Brain Sciences, 12(10), 1297.
https://doi.org/10.3390/brainsci12101297
Ćirić J, Tešić V, Milovanović N, Jovanović Macura I, Ivković S, Kanazir S, Perović M. Food Restriction Counteracts Dexamethasone-Induced Downregulation of Genes Involved in Cholesterol Homeostasis in Rat Brain during Aging. in Brain Sciences. 2022;12(10):1297.
doi:10.3390/brainsci12101297 .
Ćirić, Jelena, Tešić, Vesna, Milovanović, Nikola, Jovanović Macura, Irena, Ivković, Sanja, Kanazir, Selma, Perović, Milka, "Food Restriction Counteracts Dexamethasone-Induced Downregulation of Genes Involved in Cholesterol Homeostasis in Rat Brain during Aging" in Brain Sciences, 12, no. 10 (2022):1297,
https://doi.org/10.3390/brainsci12101297 . .
1

The high-dose fish oil supplementation increased Mfsd2a expression without altering DHA levels in the retina of healthy mice

Jovanović Macura, Irena; Đuričić, Ivana; Major, Tamara; Milanović, Desanka; Brkić, Marjana; Šobajić, Slađana; Kanazir, Selma; Ivković, Sanja

(2022)

TY  - JOUR
AU  - Jovanović Macura, Irena
AU  - Đuričić, Ivana
AU  - Major, Tamara
AU  - Milanović, Desanka
AU  - Brkić, Marjana
AU  - Šobajić, Slađana
AU  - Kanazir, Selma
AU  - Ivković, Sanja
PY  - 2022
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/10478
AB  - The recommended fish oil (FO) supplementation doses often yield low omega-3 polyunsaturated fatty acids (PUFAs) tissue bioavailability, and higher doses (up to 10 g per day) have been increasingly recommended. However, the exact effects of such FO supplementation on the healthy retina and retinal pigmented epithelium (RPE) are unknown. Our study showed that the high dose FO treatment did not imbalance the rigorous docosahexaenoic acid (DHA, C22:6n3) homeostasis in the retina and RPE in the three-month-old female B6/SLJ mice. Instead, we have found the significant increase in the expression of Mfsd2a, the main DHA transporter. Mfsd2a is also an essential regulator of blood vessel transcytosis and the decrease in Mfsd2a expression can be a risk factor for developing leaky blood vessels. Therefore, the high-dose FO supplementation emerges as the prophylactic fortifier of the retinal blood vessels.
T2  - Journal of Functional Foods
T1  - The high-dose fish oil supplementation increased Mfsd2a expression without altering DHA levels in the retina of healthy mice
VL  - 99
SP  - 105302
DO  - 10.1016/j.jff.2022.105302
ER  - 
@article{
author = "Jovanović Macura, Irena and Đuričić, Ivana and Major, Tamara and Milanović, Desanka and Brkić, Marjana and Šobajić, Slađana and Kanazir, Selma and Ivković, Sanja",
year = "2022",
abstract = "The recommended fish oil (FO) supplementation doses often yield low omega-3 polyunsaturated fatty acids (PUFAs) tissue bioavailability, and higher doses (up to 10 g per day) have been increasingly recommended. However, the exact effects of such FO supplementation on the healthy retina and retinal pigmented epithelium (RPE) are unknown. Our study showed that the high dose FO treatment did not imbalance the rigorous docosahexaenoic acid (DHA, C22:6n3) homeostasis in the retina and RPE in the three-month-old female B6/SLJ mice. Instead, we have found the significant increase in the expression of Mfsd2a, the main DHA transporter. Mfsd2a is also an essential regulator of blood vessel transcytosis and the decrease in Mfsd2a expression can be a risk factor for developing leaky blood vessels. Therefore, the high-dose FO supplementation emerges as the prophylactic fortifier of the retinal blood vessels.",
journal = "Journal of Functional Foods",
title = "The high-dose fish oil supplementation increased Mfsd2a expression without altering DHA levels in the retina of healthy mice",
volume = "99",
pages = "105302",
doi = "10.1016/j.jff.2022.105302"
}
Jovanović Macura, I., Đuričić, I., Major, T., Milanović, D., Brkić, M., Šobajić, S., Kanazir, S.,& Ivković, S.. (2022). The high-dose fish oil supplementation increased Mfsd2a expression without altering DHA levels in the retina of healthy mice. in Journal of Functional Foods, 99, 105302.
https://doi.org/10.1016/j.jff.2022.105302
Jovanović Macura I, Đuričić I, Major T, Milanović D, Brkić M, Šobajić S, Kanazir S, Ivković S. The high-dose fish oil supplementation increased Mfsd2a expression without altering DHA levels in the retina of healthy mice. in Journal of Functional Foods. 2022;99:105302.
doi:10.1016/j.jff.2022.105302 .
Jovanović Macura, Irena, Đuričić, Ivana, Major, Tamara, Milanović, Desanka, Brkić, Marjana, Šobajić, Slađana, Kanazir, Selma, Ivković, Sanja, "The high-dose fish oil supplementation increased Mfsd2a expression without altering DHA levels in the retina of healthy mice" in Journal of Functional Foods, 99 (2022):105302,
https://doi.org/10.1016/j.jff.2022.105302 . .
1
2
1

The Influence of Unlimited Sucrose Intake on Body Weight and Behavior—Findings from a Mouse Model

Dubljević, Olga; Ković, Vanja; Pavković, Željko; Mitić, Miloš; Pešić, Vesna

(2022)

TY  - JOUR
AU  - Dubljević, Olga
AU  - Ković, Vanja
AU  - Pavković, Željko
AU  - Mitić, Miloš
AU  - Pešić, Vesna
PY  - 2022
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/10482
AB  - A potential relationship between unrestricted sucrose intake (USI), overweight, and emotional/behavioral control has not been well documented. We examined the influence of USI and having less sweetness than expected on body weight (BW), motor/exploratory, anxiety-like, and social dominant behavior in adult C57BL/6J male mice. Animals had free access to water (group 1) or 32% sucrose and water (sucrose groups 2–5) for 10 days. Then, group 2 remained with 32% sucrose while groups 3–5 were subjected to the downshift (24 h access to 4%, 8%, or 16% sucrose). All experimental groups were weighed and tested in the novel-open arena (NA), elevated plus maze (EPM), and tube tests to assess BW, motor/exploratory, anxiety-like, and social dominance behavior, respectively. USI did not influence animals’ BW but produced hyperactivity and anxiolytic-like behavior, which was evident in EPM but not in NA; the outcomes of the downshift were comparable. USI did not influence successes/wins in the tube test but altered emotions that drive the winning, favoring a less anxious behavioral phenotype; this was not evident in the downshifted groups. Observed findings suggest that USI promotes sensation-seeking and motivates dominance, without changing BW, while blunted emotional base of social dominance might be an early mark of the downshift.
T2  - Brain Sciences
T1  - The Influence of Unlimited Sucrose Intake on Body Weight and Behavior—Findings from a Mouse Model
VL  - 12
IS  - 10
SP  - 1332
DO  - 10.3390/brainsci12101332
ER  - 
@article{
author = "Dubljević, Olga and Ković, Vanja and Pavković, Željko and Mitić, Miloš and Pešić, Vesna",
year = "2022",
abstract = "A potential relationship between unrestricted sucrose intake (USI), overweight, and emotional/behavioral control has not been well documented. We examined the influence of USI and having less sweetness than expected on body weight (BW), motor/exploratory, anxiety-like, and social dominant behavior in adult C57BL/6J male mice. Animals had free access to water (group 1) or 32% sucrose and water (sucrose groups 2–5) for 10 days. Then, group 2 remained with 32% sucrose while groups 3–5 were subjected to the downshift (24 h access to 4%, 8%, or 16% sucrose). All experimental groups were weighed and tested in the novel-open arena (NA), elevated plus maze (EPM), and tube tests to assess BW, motor/exploratory, anxiety-like, and social dominance behavior, respectively. USI did not influence animals’ BW but produced hyperactivity and anxiolytic-like behavior, which was evident in EPM but not in NA; the outcomes of the downshift were comparable. USI did not influence successes/wins in the tube test but altered emotions that drive the winning, favoring a less anxious behavioral phenotype; this was not evident in the downshifted groups. Observed findings suggest that USI promotes sensation-seeking and motivates dominance, without changing BW, while blunted emotional base of social dominance might be an early mark of the downshift.",
journal = "Brain Sciences",
title = "The Influence of Unlimited Sucrose Intake on Body Weight and Behavior—Findings from a Mouse Model",
volume = "12",
number = "10",
pages = "1332",
doi = "10.3390/brainsci12101332"
}
Dubljević, O., Ković, V., Pavković, Ž., Mitić, M.,& Pešić, V.. (2022). The Influence of Unlimited Sucrose Intake on Body Weight and Behavior—Findings from a Mouse Model. in Brain Sciences, 12(10), 1332.
https://doi.org/10.3390/brainsci12101332
Dubljević O, Ković V, Pavković Ž, Mitić M, Pešić V. The Influence of Unlimited Sucrose Intake on Body Weight and Behavior—Findings from a Mouse Model. in Brain Sciences. 2022;12(10):1332.
doi:10.3390/brainsci12101332 .
Dubljević, Olga, Ković, Vanja, Pavković, Željko, Mitić, Miloš, Pešić, Vesna, "The Influence of Unlimited Sucrose Intake on Body Weight and Behavior—Findings from a Mouse Model" in Brain Sciences, 12, no. 10 (2022):1332,
https://doi.org/10.3390/brainsci12101332 . .

Cymbopogon citratus essential oil: an active principle of nanoemulsion against Enterococcus faecalis root canal biofilm

Marinković, Jelena; Nikolić, Biljana; Marković, Tatjana; Radunović, Milena; Ilić, Jugoslav; Bošković, Marko; Ćirić, Ana; Marković, Dejan

(2021)

TY  - JOUR
AU  - Marinković, Jelena
AU  - Nikolić, Biljana
AU  - Marković, Tatjana
AU  - Radunović, Milena
AU  - Ilić, Jugoslav
AU  - Bošković, Marko
AU  - Ćirić, Ana
AU  - Marković, Dejan
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9906
AB  - Aim: The objective was to formulate and characterize the nanoemulsion based on Cymbopogon citratus oil, intended for use in infected teeth root canal therapy. The investigation of the antioxidant and antibiofilm potential toward Enterococcus faecalis was aimed as well. Materials & methods: Characterization of oil (by GC/MS analysis) and nanoemulsion (by dynamic light scattering instrument), and determination of antibacterial (by microdilution assay), antibiofilm (by crystal violet assay) and antioxidant properties (by 2,2-diphenyl-1-picryl-hydrazyl-hydrate and thiobarbituric acid assay methods) were provided. Antibiofilm efficacy of irrigation procedure including nanoemulsion was screened on extracted teeth (by CFU-counting assay). Results: Notable antibacterial and antibiofilm activity, both against forming and preformed biofilms of oil, was observed. Irrigation involved nanoemulsion showed remarkable antibiofilm potential. Both substances induced some antioxidant activity. Conclusion: Results encourage further research with the aim of application of the nanoemulsion in dental practice.
T2  - Future Microbiology
T1  - Cymbopogon citratus essential oil: an active principle of nanoemulsion against Enterococcus faecalis root canal biofilm
VL  - 16
IS  - 12
SP  - 907
EP  - 918
DO  - 10.2217/fmb-2021-0081
ER  - 
@article{
author = "Marinković, Jelena and Nikolić, Biljana and Marković, Tatjana and Radunović, Milena and Ilić, Jugoslav and Bošković, Marko and Ćirić, Ana and Marković, Dejan",
year = "2021",
abstract = "Aim: The objective was to formulate and characterize the nanoemulsion based on Cymbopogon citratus oil, intended for use in infected teeth root canal therapy. The investigation of the antioxidant and antibiofilm potential toward Enterococcus faecalis was aimed as well. Materials & methods: Characterization of oil (by GC/MS analysis) and nanoemulsion (by dynamic light scattering instrument), and determination of antibacterial (by microdilution assay), antibiofilm (by crystal violet assay) and antioxidant properties (by 2,2-diphenyl-1-picryl-hydrazyl-hydrate and thiobarbituric acid assay methods) were provided. Antibiofilm efficacy of irrigation procedure including nanoemulsion was screened on extracted teeth (by CFU-counting assay). Results: Notable antibacterial and antibiofilm activity, both against forming and preformed biofilms of oil, was observed. Irrigation involved nanoemulsion showed remarkable antibiofilm potential. Both substances induced some antioxidant activity. Conclusion: Results encourage further research with the aim of application of the nanoemulsion in dental practice.",
journal = "Future Microbiology",
title = "Cymbopogon citratus essential oil: an active principle of nanoemulsion against Enterococcus faecalis root canal biofilm",
volume = "16",
number = "12",
pages = "907-918",
doi = "10.2217/fmb-2021-0081"
}
Marinković, J., Nikolić, B., Marković, T., Radunović, M., Ilić, J., Bošković, M., Ćirić, A.,& Marković, D.. (2021). Cymbopogon citratus essential oil: an active principle of nanoemulsion against Enterococcus faecalis root canal biofilm. in Future Microbiology, 16(12), 907-918.
https://doi.org/10.2217/fmb-2021-0081
Marinković J, Nikolić B, Marković T, Radunović M, Ilić J, Bošković M, Ćirić A, Marković D. Cymbopogon citratus essential oil: an active principle of nanoemulsion against Enterococcus faecalis root canal biofilm. in Future Microbiology. 2021;16(12):907-918.
doi:10.2217/fmb-2021-0081 .
Marinković, Jelena, Nikolić, Biljana, Marković, Tatjana, Radunović, Milena, Ilić, Jugoslav, Bošković, Marko, Ćirić, Ana, Marković, Dejan, "Cymbopogon citratus essential oil: an active principle of nanoemulsion against Enterococcus faecalis root canal biofilm" in Future Microbiology, 16, no. 12 (2021):907-918,
https://doi.org/10.2217/fmb-2021-0081 . .
1
8
6

Influence of the addition of different radiopacifiers and bioactive nano-hydroxyapatite on physicochemical and biological properties of calcium silicate based endodontic ceramic

Antonijević, Đorđe; Despotović, Ana; Biočanin, Vladimir; Milošević, Miloš; Trišić, Dijana; Lazović, Vladimir M.; Zogović, Nevena; Milašin, Jelena; Ilić, Dragan V.

(2021)

TY  - JOUR
AU  - Antonijević, Đorđe
AU  - Despotović, Ana
AU  - Biočanin, Vladimir
AU  - Milošević, Miloš
AU  - Trišić, Dijana
AU  - Lazović, Vladimir M.
AU  - Zogović, Nevena
AU  - Milašin, Jelena
AU  - Ilić, Dragan V.
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9880
AB  - The purpose of this study was to investigate the influence of different radiopacifiers on the physicochemical and biological properties of novel calcium silicate based endodontic ceramic enriched with bioactive nano-particulated hydroxyapatite – ECHA. Namely, ECHA was used as a basis for mixing with the following radiopacifiers: strontium fluoride (SrF2), zirconium dioxide (ZrO2) and bismuth oxide (Bi2O3). For comparison, Portland cement (PC) and mineral trioxide aggregate (MTA) were used. The following physicochemical characteristics were examined: the radiopacity, setting time, compressive strength, porosity, wettability and pH value. The biocompatibility of the cements was assessed by crystal violet, 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl-tetrazolium bromide (MTT) and cell adhesion assays. The highest radiopacity was obtained for the ECHA + Bi2O3 mixture and MTA that were statistically significant in comparison to other materials (p < 0.05). Both initial and final setting times as well as compressive strengths were statistically lower for experimental cements than for PC and MTA (p < 0.05). The lowest total porosity was observed in the ECHA + ZrO2 group when compared with the other two experimental cements (p < 0.05), but not when compared with PC and MTA (p > 0.05). Experimental cements exhibited statistically higher contact angles of glycerol than PC and MTA (p < 0.05). For blood plasma, a statistical difference was found only between ECHA + Bi2O3 and PC (p < 0.05). All investigated materials had alkalization ability. Cell viability assays revealed that the extracts of tested cements did not exhibit cytotoxic effect on L929 cells. Scanning electron microscopy had shown a high degree of cell proliferation and adhesion of cells from apical papilla on experimental cements’ surfaces. Novel endodontic ceramics with nano-hydroxyapatite addition have satisfactory biological and physicochemical properties when compared to MTA and PC controls. Considerable lower setting time of experimental cements might present a huge advantage of these synthesized materials in clinical practice. SrF2 presents a novel promising radiopacifying agent for dental cements manufacturing.
T2  - Ceramics International
T1  - Influence of the addition of different radiopacifiers and bioactive nano-hydroxyapatite on physicochemical and biological properties of calcium silicate based endodontic ceramic
VL  - 47
IS  - 20
SP  - 28913
EP  - 28923
DO  - 10.1016/j.ceramint.2021.07.052
ER  - 
@article{
author = "Antonijević, Đorđe and Despotović, Ana and Biočanin, Vladimir and Milošević, Miloš and Trišić, Dijana and Lazović, Vladimir M. and Zogović, Nevena and Milašin, Jelena and Ilić, Dragan V.",
year = "2021",
abstract = "The purpose of this study was to investigate the influence of different radiopacifiers on the physicochemical and biological properties of novel calcium silicate based endodontic ceramic enriched with bioactive nano-particulated hydroxyapatite – ECHA. Namely, ECHA was used as a basis for mixing with the following radiopacifiers: strontium fluoride (SrF2), zirconium dioxide (ZrO2) and bismuth oxide (Bi2O3). For comparison, Portland cement (PC) and mineral trioxide aggregate (MTA) were used. The following physicochemical characteristics were examined: the radiopacity, setting time, compressive strength, porosity, wettability and pH value. The biocompatibility of the cements was assessed by crystal violet, 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl-tetrazolium bromide (MTT) and cell adhesion assays. The highest radiopacity was obtained for the ECHA + Bi2O3 mixture and MTA that were statistically significant in comparison to other materials (p < 0.05). Both initial and final setting times as well as compressive strengths were statistically lower for experimental cements than for PC and MTA (p < 0.05). The lowest total porosity was observed in the ECHA + ZrO2 group when compared with the other two experimental cements (p < 0.05), but not when compared with PC and MTA (p > 0.05). Experimental cements exhibited statistically higher contact angles of glycerol than PC and MTA (p < 0.05). For blood plasma, a statistical difference was found only between ECHA + Bi2O3 and PC (p < 0.05). All investigated materials had alkalization ability. Cell viability assays revealed that the extracts of tested cements did not exhibit cytotoxic effect on L929 cells. Scanning electron microscopy had shown a high degree of cell proliferation and adhesion of cells from apical papilla on experimental cements’ surfaces. Novel endodontic ceramics with nano-hydroxyapatite addition have satisfactory biological and physicochemical properties when compared to MTA and PC controls. Considerable lower setting time of experimental cements might present a huge advantage of these synthesized materials in clinical practice. SrF2 presents a novel promising radiopacifying agent for dental cements manufacturing.",
journal = "Ceramics International",
title = "Influence of the addition of different radiopacifiers and bioactive nano-hydroxyapatite on physicochemical and biological properties of calcium silicate based endodontic ceramic",
volume = "47",
number = "20",
pages = "28913-28923",
doi = "10.1016/j.ceramint.2021.07.052"
}
Antonijević, Đ., Despotović, A., Biočanin, V., Milošević, M., Trišić, D., Lazović, V. M., Zogović, N., Milašin, J.,& Ilić, D. V.. (2021). Influence of the addition of different radiopacifiers and bioactive nano-hydroxyapatite on physicochemical and biological properties of calcium silicate based endodontic ceramic. in Ceramics International, 47(20), 28913-28923.
https://doi.org/10.1016/j.ceramint.2021.07.052
Antonijević Đ, Despotović A, Biočanin V, Milošević M, Trišić D, Lazović VM, Zogović N, Milašin J, Ilić DV. Influence of the addition of different radiopacifiers and bioactive nano-hydroxyapatite on physicochemical and biological properties of calcium silicate based endodontic ceramic. in Ceramics International. 2021;47(20):28913-28923.
doi:10.1016/j.ceramint.2021.07.052 .
Antonijević, Đorđe, Despotović, Ana, Biočanin, Vladimir, Milošević, Miloš, Trišić, Dijana, Lazović, Vladimir M., Zogović, Nevena, Milašin, Jelena, Ilić, Dragan V., "Influence of the addition of different radiopacifiers and bioactive nano-hydroxyapatite on physicochemical and biological properties of calcium silicate based endodontic ceramic" in Ceramics International, 47, no. 20 (2021):28913-28923,
https://doi.org/10.1016/j.ceramint.2021.07.052 . .
9
2
7

Graphene quantum dot antioxidant and proautophagic actions protect SH-SY5Y neuroblastoma cells from oxidative stress-mediated apoptotic death

Krunić, Matija; Ristić, Biljana; Bošnjak, Mihajlo; Paunović, Verica; Tovilović-Kovačević, Gordana; Zogović, Nevena; Mirčić, Aleksandar; Marković, Zoran; Todorović-Marković, Biljana; Jovanović, Svetlana P.; Kleut, Duška; Mojović, Miloš; Nakarada, Đura; Marković, Olivera; Vuković, Irena; Harhaji-Trajković, Ljubica; Trajković, Vladimir S.

(2021)

TY  - JOUR
AU  - Krunić, Matija
AU  - Ristić, Biljana
AU  - Bošnjak, Mihajlo
AU  - Paunović, Verica
AU  - Tovilović-Kovačević, Gordana
AU  - Zogović, Nevena
AU  - Mirčić, Aleksandar
AU  - Marković, Zoran
AU  - Todorović-Marković, Biljana
AU  - Jovanović, Svetlana P.
AU  - Kleut, Duška
AU  - Mojović, Miloš
AU  - Nakarada, Đura
AU  - Marković, Olivera
AU  - Vuković, Irena
AU  - Harhaji-Trajković, Ljubica
AU  - Trajković, Vladimir S.
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9980
AB  - We investigated the ability of graphene quantum dot (GQD) nanoparticles to protect SH-SY5Y human neuroblastoma cells from oxidative/nitrosative stress induced by iron-nitrosyl complex sodium nitroprusside (SNP).GQD reduced SNP cytotoxicity by preventing mitochondrial depolarization, caspase-2 activation, and subsequent apoptotic death. Although GQD diminished the levels of nitric oxide (NO) in SNP-exposed cells, NO scavengers displayed only a slight protective effect, suggesting that NO quenching was not the main protective mechanism of GQD. GQD also reduced SNP-triggered increase in the intracellular levels of hydroxyl radical (•OH), superoxide anion (O2•- ), and lipid peroxidation. Nonselective antioxidants, •OH scavenging, and iron chelators, but not superoxide dismutase, mimicked GQD cytoprotective activity, indicating that GQD protect cells by neutralizing •OH generated in the presence of SNP-released iron. Cellular internalization of GQD was required for optimal protection, since a removal of extracellular GQD by extensive washing only partly diminished their protective effect. Moreover, GQD cooperated with SNP to induce autophagy, as confirmed by the inhibition of autophagylimiting Akt/PRAS40/mTOR signaling and increase in autophagy gene transcription, protein levels of proautophagic beclin-1 and LC3-II, formation of autophagic vesicles, and degradation of autophagic target p62. The antioxidant activity of GQD was not involved in autophagy induction, as antioxidants N-acetylcysteine and dimethyl sulfoxide failed to stimulate autophagy in SNP-exposed cells. Pharmacological inhibitors of early (wortmannin, 3-methyladenine) or late stages of autophagy (NH4Cl) efficiently reduced the protective effect of GQD. Therefore, the ability of GQD to prevent the in vitro neurotoxicity of SNP depends on both •OH/NO scavenging and induction of cytoprotective autophagy.
T2  - Free Radical Biology and Medicine
T1  - Graphene quantum dot antioxidant and proautophagic actions protect SH-SY5Y neuroblastoma cells from oxidative stress-mediated apoptotic death
VL  - 177
SP  - 167
EP  - 180
DO  - 10.1016/j.freeradbiomed.2021.10.025
ER  - 
@article{
author = "Krunić, Matija and Ristić, Biljana and Bošnjak, Mihajlo and Paunović, Verica and Tovilović-Kovačević, Gordana and Zogović, Nevena and Mirčić, Aleksandar and Marković, Zoran and Todorović-Marković, Biljana and Jovanović, Svetlana P. and Kleut, Duška and Mojović, Miloš and Nakarada, Đura and Marković, Olivera and Vuković, Irena and Harhaji-Trajković, Ljubica and Trajković, Vladimir S.",
year = "2021",
abstract = "We investigated the ability of graphene quantum dot (GQD) nanoparticles to protect SH-SY5Y human neuroblastoma cells from oxidative/nitrosative stress induced by iron-nitrosyl complex sodium nitroprusside (SNP).GQD reduced SNP cytotoxicity by preventing mitochondrial depolarization, caspase-2 activation, and subsequent apoptotic death. Although GQD diminished the levels of nitric oxide (NO) in SNP-exposed cells, NO scavengers displayed only a slight protective effect, suggesting that NO quenching was not the main protective mechanism of GQD. GQD also reduced SNP-triggered increase in the intracellular levels of hydroxyl radical (•OH), superoxide anion (O2•- ), and lipid peroxidation. Nonselective antioxidants, •OH scavenging, and iron chelators, but not superoxide dismutase, mimicked GQD cytoprotective activity, indicating that GQD protect cells by neutralizing •OH generated in the presence of SNP-released iron. Cellular internalization of GQD was required for optimal protection, since a removal of extracellular GQD by extensive washing only partly diminished their protective effect. Moreover, GQD cooperated with SNP to induce autophagy, as confirmed by the inhibition of autophagylimiting Akt/PRAS40/mTOR signaling and increase in autophagy gene transcription, protein levels of proautophagic beclin-1 and LC3-II, formation of autophagic vesicles, and degradation of autophagic target p62. The antioxidant activity of GQD was not involved in autophagy induction, as antioxidants N-acetylcysteine and dimethyl sulfoxide failed to stimulate autophagy in SNP-exposed cells. Pharmacological inhibitors of early (wortmannin, 3-methyladenine) or late stages of autophagy (NH4Cl) efficiently reduced the protective effect of GQD. Therefore, the ability of GQD to prevent the in vitro neurotoxicity of SNP depends on both •OH/NO scavenging and induction of cytoprotective autophagy.",
journal = "Free Radical Biology and Medicine",
title = "Graphene quantum dot antioxidant and proautophagic actions protect SH-SY5Y neuroblastoma cells from oxidative stress-mediated apoptotic death",
volume = "177",
pages = "167-180",
doi = "10.1016/j.freeradbiomed.2021.10.025"
}
Krunić, M., Ristić, B., Bošnjak, M., Paunović, V., Tovilović-Kovačević, G., Zogović, N., Mirčić, A., Marković, Z., Todorović-Marković, B., Jovanović, S. P., Kleut, D., Mojović, M., Nakarada, Đ., Marković, O., Vuković, I., Harhaji-Trajković, L.,& Trajković, V. S.. (2021). Graphene quantum dot antioxidant and proautophagic actions protect SH-SY5Y neuroblastoma cells from oxidative stress-mediated apoptotic death. in Free Radical Biology and Medicine, 177, 167-180.
https://doi.org/10.1016/j.freeradbiomed.2021.10.025
Krunić M, Ristić B, Bošnjak M, Paunović V, Tovilović-Kovačević G, Zogović N, Mirčić A, Marković Z, Todorović-Marković B, Jovanović SP, Kleut D, Mojović M, Nakarada Đ, Marković O, Vuković I, Harhaji-Trajković L, Trajković VS. Graphene quantum dot antioxidant and proautophagic actions protect SH-SY5Y neuroblastoma cells from oxidative stress-mediated apoptotic death. in Free Radical Biology and Medicine. 2021;177:167-180.
doi:10.1016/j.freeradbiomed.2021.10.025 .
Krunić, Matija, Ristić, Biljana, Bošnjak, Mihajlo, Paunović, Verica, Tovilović-Kovačević, Gordana, Zogović, Nevena, Mirčić, Aleksandar, Marković, Zoran, Todorović-Marković, Biljana, Jovanović, Svetlana P., Kleut, Duška, Mojović, Miloš, Nakarada, Đura, Marković, Olivera, Vuković, Irena, Harhaji-Trajković, Ljubica, Trajković, Vladimir S., "Graphene quantum dot antioxidant and proautophagic actions protect SH-SY5Y neuroblastoma cells from oxidative stress-mediated apoptotic death" in Free Radical Biology and Medicine, 177 (2021):167-180,
https://doi.org/10.1016/j.freeradbiomed.2021.10.025 . .
10
6

Antibacterial and Antibiofilm Potential of Leptospermum petersonii F.M.Bailey, Eucalyptus citriodora Hook., Pelargonium graveolens L’Hér. and Pelargonium roseum (Andrews) DC. Essential Oils Against Selected Dental Isolates

Marinković, Jelena; Marković, Tatjana; Nikolić, Biljana; Soldatović, Ivan A.; Ivanov, Marija; Ćirić, Ana; Soković, Marina D.; Marković, Dejan

(2021)

TY  - JOUR
AU  - Marinković, Jelena
AU  - Marković, Tatjana
AU  - Nikolić, Biljana
AU  - Soldatović, Ivan A.
AU  - Ivanov, Marija
AU  - Ćirić, Ana
AU  - Soković, Marina D.
AU  - Marković, Dejan
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9826
AB  - The study aimed to investigate the potency of Leptospermum petersonii, Eucalyptus citriodora, Pelargonium graveolens, and Pelargonium roseum essential oils (EOs) against Streptococcus sanguinis and Streptococcus salivarius dental isolates. To examine the variation in sensitivity among strains of different origin, isolates from symptomatic and asymptomatic root canal infections, as well as the reference, strains S. sanguinis ATCC 10556 and S. salivarius ATCC 9222 were used in the study. EOs were chemically characterised (GC/MS). Their antibacterial and antibiofilm properties were detected by microdilution and CV assay respectively. Statistical analysis was performed by One way ANOVA. Examined bacterial strains, regardless clinical or ATCC, exhibited the highest sensitivity to L. petersonii and E. citriodora EOs (MIC ranged 0.53±0.00 - 5.88±1.27 mg/ml and 0.08±0.03 - 9.37±1.25 mg/ml respectively), while two other EOs were less efficient. Comparison of MIC values showed that sensitivity of the isolates recovered from symptomatic infections was the least, while the susceptibility of asymptomatic isolates and especially of reference strains were higher. EO inhibition of biofilm formation differed between clinical isolates of S. salivarius and their reference strain. Inhibition was higher in the case of S. salivarius ATCC 9222 (84 %-89 %) in comparison to that of clinical isolates (24 %-75 %). Regardless of the strains tested, E. citriodora exhibited the highest antibiofilm potential. To conclude: L. petersonii induced notable antibacterial potential, while E. citriodora EO proved promising antibacterial and antibiofilm activity. Due to the variable sensitivity of the isolates to EOs, it is suggested to screen activity on a large number of strains, especially from symptomatic infections.
T2  - Journal of Essential Oil Bearing Plants
T1  - Antibacterial and Antibiofilm Potential of Leptospermum petersonii F.M.Bailey, Eucalyptus citriodora Hook., Pelargonium graveolens L’Hér. and Pelargonium roseum (Andrews) DC. Essential Oils Against Selected Dental Isolates
VL  - 24
IS  - 2
SP  - 304
EP  - 316
DO  - 10.1080/0972060X.2021.1899059
ER  - 
@article{
author = "Marinković, Jelena and Marković, Tatjana and Nikolić, Biljana and Soldatović, Ivan A. and Ivanov, Marija and Ćirić, Ana and Soković, Marina D. and Marković, Dejan",
year = "2021",
abstract = "The study aimed to investigate the potency of Leptospermum petersonii, Eucalyptus citriodora, Pelargonium graveolens, and Pelargonium roseum essential oils (EOs) against Streptococcus sanguinis and Streptococcus salivarius dental isolates. To examine the variation in sensitivity among strains of different origin, isolates from symptomatic and asymptomatic root canal infections, as well as the reference, strains S. sanguinis ATCC 10556 and S. salivarius ATCC 9222 were used in the study. EOs were chemically characterised (GC/MS). Their antibacterial and antibiofilm properties were detected by microdilution and CV assay respectively. Statistical analysis was performed by One way ANOVA. Examined bacterial strains, regardless clinical or ATCC, exhibited the highest sensitivity to L. petersonii and E. citriodora EOs (MIC ranged 0.53±0.00 - 5.88±1.27 mg/ml and 0.08±0.03 - 9.37±1.25 mg/ml respectively), while two other EOs were less efficient. Comparison of MIC values showed that sensitivity of the isolates recovered from symptomatic infections was the least, while the susceptibility of asymptomatic isolates and especially of reference strains were higher. EO inhibition of biofilm formation differed between clinical isolates of S. salivarius and their reference strain. Inhibition was higher in the case of S. salivarius ATCC 9222 (84 %-89 %) in comparison to that of clinical isolates (24 %-75 %). Regardless of the strains tested, E. citriodora exhibited the highest antibiofilm potential. To conclude: L. petersonii induced notable antibacterial potential, while E. citriodora EO proved promising antibacterial and antibiofilm activity. Due to the variable sensitivity of the isolates to EOs, it is suggested to screen activity on a large number of strains, especially from symptomatic infections.",
journal = "Journal of Essential Oil Bearing Plants",
title = "Antibacterial and Antibiofilm Potential of Leptospermum petersonii F.M.Bailey, Eucalyptus citriodora Hook., Pelargonium graveolens L’Hér. and Pelargonium roseum (Andrews) DC. Essential Oils Against Selected Dental Isolates",
volume = "24",
number = "2",
pages = "304-316",
doi = "10.1080/0972060X.2021.1899059"
}
Marinković, J., Marković, T., Nikolić, B., Soldatović, I. A., Ivanov, M., Ćirić, A., Soković, M. D.,& Marković, D.. (2021). Antibacterial and Antibiofilm Potential of Leptospermum petersonii F.M.Bailey, Eucalyptus citriodora Hook., Pelargonium graveolens L’Hér. and Pelargonium roseum (Andrews) DC. Essential Oils Against Selected Dental Isolates. in Journal of Essential Oil Bearing Plants, 24(2), 304-316.
https://doi.org/10.1080/0972060X.2021.1899059
Marinković J, Marković T, Nikolić B, Soldatović IA, Ivanov M, Ćirić A, Soković MD, Marković D. Antibacterial and Antibiofilm Potential of Leptospermum petersonii F.M.Bailey, Eucalyptus citriodora Hook., Pelargonium graveolens L’Hér. and Pelargonium roseum (Andrews) DC. Essential Oils Against Selected Dental Isolates. in Journal of Essential Oil Bearing Plants. 2021;24(2):304-316.
doi:10.1080/0972060X.2021.1899059 .
Marinković, Jelena, Marković, Tatjana, Nikolić, Biljana, Soldatović, Ivan A., Ivanov, Marija, Ćirić, Ana, Soković, Marina D., Marković, Dejan, "Antibacterial and Antibiofilm Potential of Leptospermum petersonii F.M.Bailey, Eucalyptus citriodora Hook., Pelargonium graveolens L’Hér. and Pelargonium roseum (Andrews) DC. Essential Oils Against Selected Dental Isolates" in Journal of Essential Oil Bearing Plants, 24, no. 2 (2021):304-316,
https://doi.org/10.1080/0972060X.2021.1899059 . .
10
2
10

Development of genistein-loaded gold nanoparticles and their antitumor potential against prostate cancer cell lines

Vodnik, Vesna; Mojić, Marija; Stamenović, Una; Otoničar, Mojca; Ajdžanović, Vladimir; Maksimović-Ivanić, Danijela; Mijatović, Sanja; Marković, Mirjana; Barudžija, Tanja; Filipović, Branko; Milošević, Verica; Šošić-Jurjević, Branka

(2021)

TY  - JOUR
AU  - Vodnik, Vesna
AU  - Mojić, Marija
AU  - Stamenović, Una
AU  - Otoničar, Mojca
AU  - Ajdžanović, Vladimir
AU  - Maksimović-Ivanić, Danijela
AU  - Mijatović, Sanja
AU  - Marković, Mirjana
AU  - Barudžija, Tanja
AU  - Filipović, Branko
AU  - Milošević, Verica
AU  - Šošić-Jurjević, Branka
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9749
AB  - Soy isoflavone genistein (Gen) exerts beneficial effects against prostate cancer cells in vitro and in vivo. However, its use as a chemoprevention/therapeutic agent is largely limited due to its low bioavailability. In this study we synthesized two variants of a new delivery system, genistein–gold nanoparticles conjugates Gen@AuNPs1 and Gen@AuNPs2, by an environmentally friendly method, using a dual role of Gen to reduce Au3+ and stabilize the formed AuNPs, with no additional component. The formation of Gen@AuNPs was confirmed via UV–Vis spectroscopy, FTIR, and Raman spectra measurements. The spherical shape and uniform size of Gen@AuNPs1 and Gen@AuNPs2 (10 ± 2 and 23 ± 3 nm, respectively), were determined by transmission electron microscopy. The nano-conjugates also varied in hydrodynamic diameter (65.0 ± 1.7 and 153.0 ± 2.2 nm) but had similar negative zeta potential (−35.0 ± 2.5 and −37.0 ± 1.6 mV), as measured by dynamic light scattering. The Gen loading was estimated to be 46 and 48%, for Gen@AuNPs1 and Gen@AuNPs2, respectively. The antiproliferative activities of GenAuNPs were confirmed by MTT test in vitro on three malignant prostate carcinoma cell lines (PC3, DU 145, and LNCaP), while selectivity toward malignant phenotype was confirmed using non-cancerous MRC-5 cells. Flow cytometric analysis showed that the inhibition on cell proliferation of more potent Gen@AuNPs1 nano-conjugate is comparable with the effects of free Gen. In conclusion, the obtained results, including physicochemical characterization of newly synthesized AuNPs loaded with Gen, cytotoxicity, and IC50 assessments, indicate their stability and bioactivity as an antioxidant and anti-prostate cancer agent, with low toxicity against human primary cells. © 2021 Elsevier B.V.
T2  - Materials Science and Engineering: C
T1  - Development of genistein-loaded gold nanoparticles and their antitumor potential against prostate cancer cell lines
VL  - 124
SP  - 112078
DO  - 10.1016/j.msec.2021.112078
ER  - 
@article{
author = "Vodnik, Vesna and Mojić, Marija and Stamenović, Una and Otoničar, Mojca and Ajdžanović, Vladimir and Maksimović-Ivanić, Danijela and Mijatović, Sanja and Marković, Mirjana and Barudžija, Tanja and Filipović, Branko and Milošević, Verica and Šošić-Jurjević, Branka",
year = "2021",
abstract = "Soy isoflavone genistein (Gen) exerts beneficial effects against prostate cancer cells in vitro and in vivo. However, its use as a chemoprevention/therapeutic agent is largely limited due to its low bioavailability. In this study we synthesized two variants of a new delivery system, genistein–gold nanoparticles conjugates Gen@AuNPs1 and Gen@AuNPs2, by an environmentally friendly method, using a dual role of Gen to reduce Au3+ and stabilize the formed AuNPs, with no additional component. The formation of Gen@AuNPs was confirmed via UV–Vis spectroscopy, FTIR, and Raman spectra measurements. The spherical shape and uniform size of Gen@AuNPs1 and Gen@AuNPs2 (10 ± 2 and 23 ± 3 nm, respectively), were determined by transmission electron microscopy. The nano-conjugates also varied in hydrodynamic diameter (65.0 ± 1.7 and 153.0 ± 2.2 nm) but had similar negative zeta potential (−35.0 ± 2.5 and −37.0 ± 1.6 mV), as measured by dynamic light scattering. The Gen loading was estimated to be 46 and 48%, for Gen@AuNPs1 and Gen@AuNPs2, respectively. The antiproliferative activities of GenAuNPs were confirmed by MTT test in vitro on three malignant prostate carcinoma cell lines (PC3, DU 145, and LNCaP), while selectivity toward malignant phenotype was confirmed using non-cancerous MRC-5 cells. Flow cytometric analysis showed that the inhibition on cell proliferation of more potent Gen@AuNPs1 nano-conjugate is comparable with the effects of free Gen. In conclusion, the obtained results, including physicochemical characterization of newly synthesized AuNPs loaded with Gen, cytotoxicity, and IC50 assessments, indicate their stability and bioactivity as an antioxidant and anti-prostate cancer agent, with low toxicity against human primary cells. © 2021 Elsevier B.V.",
journal = "Materials Science and Engineering: C",
title = "Development of genistein-loaded gold nanoparticles and their antitumor potential against prostate cancer cell lines",
volume = "124",
pages = "112078",
doi = "10.1016/j.msec.2021.112078"
}
Vodnik, V., Mojić, M., Stamenović, U., Otoničar, M., Ajdžanović, V., Maksimović-Ivanić, D., Mijatović, S., Marković, M., Barudžija, T., Filipović, B., Milošević, V.,& Šošić-Jurjević, B.. (2021). Development of genistein-loaded gold nanoparticles and their antitumor potential against prostate cancer cell lines. in Materials Science and Engineering: C, 124, 112078.
https://doi.org/10.1016/j.msec.2021.112078
Vodnik V, Mojić M, Stamenović U, Otoničar M, Ajdžanović V, Maksimović-Ivanić D, Mijatović S, Marković M, Barudžija T, Filipović B, Milošević V, Šošić-Jurjević B. Development of genistein-loaded gold nanoparticles and their antitumor potential against prostate cancer cell lines. in Materials Science and Engineering: C. 2021;124:112078.
doi:10.1016/j.msec.2021.112078 .
Vodnik, Vesna, Mojić, Marija, Stamenović, Una, Otoničar, Mojca, Ajdžanović, Vladimir, Maksimović-Ivanić, Danijela, Mijatović, Sanja, Marković, Mirjana, Barudžija, Tanja, Filipović, Branko, Milošević, Verica, Šošić-Jurjević, Branka, "Development of genistein-loaded gold nanoparticles and their antitumor potential against prostate cancer cell lines" in Materials Science and Engineering: C, 124 (2021):112078,
https://doi.org/10.1016/j.msec.2021.112078 . .
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Role of PTEN, PI3K, and mTOR in Triple-Negative Breast Cancer.

Prvanović, Mirjana; Nedeljković, Milica; Tanić, Nasta; Tomić, Tijana; Terzić, Tanja; Milovanović, Zorka; Maksimović, Zlatko; Tanić, Nikola

(2021)

TY  - JOUR
AU  - Prvanović, Mirjana
AU  - Nedeljković, Milica
AU  - Tanić, Nasta
AU  - Tomić, Tijana
AU  - Terzić, Tanja
AU  - Milovanović, Zorka
AU  - Maksimović, Zlatko
AU  - Tanić, Nikola
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/10064
AB  - Breast cancer is the most commonly occurring malignancy and the leading cause of cancer-related death in women. Triple-negative breast cancer (TNBC) is the most aggressive subtype and is associated with high recurrence rates, high incidence of distant metastases, and poor overall survival. The aim of this study was to investigate the PI3K/PTEN/Akt/mTOR pathway as one of the most frequently deregulated pathways in cancer. We aimed to explore the impact of PI3K and mTOR oncogenes as well as the PTEN tumor suppressor on TNBC clinical behavior, prognosis, and multidrug resistance (MDR), using immunohistochemistry and copy number analysis by quantitative real-time PCR. Our results revealed that loss of PTEN and high expression of PI3K and mTOR proteins are associated with poor outcome of TNBC patients. PTEN deletions appeared as a major cause of reduced or absent PTEN expression in TNBC. Importantly, homozygous deletions of PTEN (and not hemizygous deletions) are a potential molecular marker of metastasis formation and good predictors of TNBC outcome. In conclusion, we believe that concurrent examination of PTEN/PI3K/mTOR protein expression may be more useful in predicting TNBC clinical course than the analysis of single protein expression. Specifically, our results showed that PTEN-reduced/PI3K-high/mTOR-high expression constitutes a 'high risk' profile of TNBC.
T2  - Life (Basel, Switzerland)
T1  - Role of PTEN, PI3K, and mTOR in Triple-Negative Breast Cancer.
VL  - 11
IS  - 11
SP  - 1247
DO  - 10.3390/life11111247
ER  - 
@article{
author = "Prvanović, Mirjana and Nedeljković, Milica and Tanić, Nasta and Tomić, Tijana and Terzić, Tanja and Milovanović, Zorka and Maksimović, Zlatko and Tanić, Nikola",
year = "2021",
abstract = "Breast cancer is the most commonly occurring malignancy and the leading cause of cancer-related death in women. Triple-negative breast cancer (TNBC) is the most aggressive subtype and is associated with high recurrence rates, high incidence of distant metastases, and poor overall survival. The aim of this study was to investigate the PI3K/PTEN/Akt/mTOR pathway as one of the most frequently deregulated pathways in cancer. We aimed to explore the impact of PI3K and mTOR oncogenes as well as the PTEN tumor suppressor on TNBC clinical behavior, prognosis, and multidrug resistance (MDR), using immunohistochemistry and copy number analysis by quantitative real-time PCR. Our results revealed that loss of PTEN and high expression of PI3K and mTOR proteins are associated with poor outcome of TNBC patients. PTEN deletions appeared as a major cause of reduced or absent PTEN expression in TNBC. Importantly, homozygous deletions of PTEN (and not hemizygous deletions) are a potential molecular marker of metastasis formation and good predictors of TNBC outcome. In conclusion, we believe that concurrent examination of PTEN/PI3K/mTOR protein expression may be more useful in predicting TNBC clinical course than the analysis of single protein expression. Specifically, our results showed that PTEN-reduced/PI3K-high/mTOR-high expression constitutes a 'high risk' profile of TNBC.",
journal = "Life (Basel, Switzerland)",
title = "Role of PTEN, PI3K, and mTOR in Triple-Negative Breast Cancer.",
volume = "11",
number = "11",
pages = "1247",
doi = "10.3390/life11111247"
}
Prvanović, M., Nedeljković, M., Tanić, N., Tomić, T., Terzić, T., Milovanović, Z., Maksimović, Z.,& Tanić, N.. (2021). Role of PTEN, PI3K, and mTOR in Triple-Negative Breast Cancer.. in Life (Basel, Switzerland), 11(11), 1247.
https://doi.org/10.3390/life11111247
Prvanović M, Nedeljković M, Tanić N, Tomić T, Terzić T, Milovanović Z, Maksimović Z, Tanić N. Role of PTEN, PI3K, and mTOR in Triple-Negative Breast Cancer.. in Life (Basel, Switzerland). 2021;11(11):1247.
doi:10.3390/life11111247 .
Prvanović, Mirjana, Nedeljković, Milica, Tanić, Nasta, Tomić, Tijana, Terzić, Tanja, Milovanović, Zorka, Maksimović, Zlatko, Tanić, Nikola, "Role of PTEN, PI3K, and mTOR in Triple-Negative Breast Cancer." in Life (Basel, Switzerland), 11, no. 11 (2021):1247,
https://doi.org/10.3390/life11111247 . .
16
1
15

Effects of C60 Fullerene on Thioacetamide-Induced Rat Liver Toxicity and Gut Microbiome Changes

Đurašević, Siniša; Pejić, Snežana; Grigorov, Ilijana; Nikolić, Gorana; Mitić-Ćulafić, Dragana; Dragićević, Milan; Đorđević, Jelena; Todorović Vukotić, Nevena; Đorđević, Neda O.; Todorović, Ana; Drakulić, Dunja R.; Veljković, Filip M.; Pajović, Snežana B.; Todorović, Zoran

(2021)

TY  - JOUR
AU  - Đurašević, Siniša
AU  - Pejić, Snežana
AU  - Grigorov, Ilijana
AU  - Nikolić, Gorana
AU  - Mitić-Ćulafić, Dragana
AU  - Dragićević, Milan
AU  - Đorđević, Jelena
AU  - Todorović Vukotić, Nevena
AU  - Đorđević, Neda O.
AU  - Todorović, Ana
AU  - Drakulić, Dunja R.
AU  - Veljković, Filip M.
AU  - Pajović, Snežana B.
AU  - Todorović, Zoran
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9831
AB  - Thioacetamide (TAA) is widely used to study liver toxicity accompanied by oxidative stress, inflammation, cell necrosis, fibrosis, cholestasis, and hepatocellular carcinoma. As an efficient free radical’s scavenger, C60 fullerene is considered a potential liver-protective agent in chemically-induced liver injury. In the present work, we examined the hepatoprotective effects of two C60 doses dissolved in virgin olive oil against TAA-induced hepatotoxicity in rats. We showed that TAA-induced increase in liver oxidative stress, judged by the changes in the activities of SOD, CAT, GPx, GR, GST, the content of GSH and 4-HNE, and expression of HO-1, MnSOD, and CuZnSOD, was more effectively ameliorated with a lower C60 dose. Improvement in liver antioxidative status caused by C60 was accompanied by a decrease in liver HMGB1 expression and an increase in nuclear Nrf2/NF-κB p65 ratio, suggesting a reduction in inflammation, necrosis and fibrosis. These results were in accordance with liver histology analysis, liver comet assay, and changes in serum levels of ALT, AST, and AP. The changes observed in gut microbiome support detrimental effects of TAA and hepatoprotective effects of low C60 dose. Less protective effects of a higher C60 dose could be a consequence of its enhanced aggregation and related pro-oxidant role.
T2  - Antioxidants
T1  - Effects of C60 Fullerene on Thioacetamide-Induced Rat Liver Toxicity and Gut Microbiome Changes
VL  - 10
IS  - 6
SP  - 911
DO  - 10.3390/antiox10060911
ER  - 
@article{
author = "Đurašević, Siniša and Pejić, Snežana and Grigorov, Ilijana and Nikolić, Gorana and Mitić-Ćulafić, Dragana and Dragićević, Milan and Đorđević, Jelena and Todorović Vukotić, Nevena and Đorđević, Neda O. and Todorović, Ana and Drakulić, Dunja R. and Veljković, Filip M. and Pajović, Snežana B. and Todorović, Zoran",
year = "2021",
abstract = "Thioacetamide (TAA) is widely used to study liver toxicity accompanied by oxidative stress, inflammation, cell necrosis, fibrosis, cholestasis, and hepatocellular carcinoma. As an efficient free radical’s scavenger, C60 fullerene is considered a potential liver-protective agent in chemically-induced liver injury. In the present work, we examined the hepatoprotective effects of two C60 doses dissolved in virgin olive oil against TAA-induced hepatotoxicity in rats. We showed that TAA-induced increase in liver oxidative stress, judged by the changes in the activities of SOD, CAT, GPx, GR, GST, the content of GSH and 4-HNE, and expression of HO-1, MnSOD, and CuZnSOD, was more effectively ameliorated with a lower C60 dose. Improvement in liver antioxidative status caused by C60 was accompanied by a decrease in liver HMGB1 expression and an increase in nuclear Nrf2/NF-κB p65 ratio, suggesting a reduction in inflammation, necrosis and fibrosis. These results were in accordance with liver histology analysis, liver comet assay, and changes in serum levels of ALT, AST, and AP. The changes observed in gut microbiome support detrimental effects of TAA and hepatoprotective effects of low C60 dose. Less protective effects of a higher C60 dose could be a consequence of its enhanced aggregation and related pro-oxidant role.",
journal = "Antioxidants",
title = "Effects of C60 Fullerene on Thioacetamide-Induced Rat Liver Toxicity and Gut Microbiome Changes",
volume = "10",
number = "6",
pages = "911",
doi = "10.3390/antiox10060911"
}
Đurašević, S., Pejić, S., Grigorov, I., Nikolić, G., Mitić-Ćulafić, D., Dragićević, M., Đorđević, J., Todorović Vukotić, N., Đorđević, N. O., Todorović, A., Drakulić, D. R., Veljković, F. M., Pajović, S. B.,& Todorović, Z.. (2021). Effects of C60 Fullerene on Thioacetamide-Induced Rat Liver Toxicity and Gut Microbiome Changes. in Antioxidants, 10(6), 911.
https://doi.org/10.3390/antiox10060911
Đurašević S, Pejić S, Grigorov I, Nikolić G, Mitić-Ćulafić D, Dragićević M, Đorđević J, Todorović Vukotić N, Đorđević NO, Todorović A, Drakulić DR, Veljković FM, Pajović SB, Todorović Z. Effects of C60 Fullerene on Thioacetamide-Induced Rat Liver Toxicity and Gut Microbiome Changes. in Antioxidants. 2021;10(6):911.
doi:10.3390/antiox10060911 .
Đurašević, Siniša, Pejić, Snežana, Grigorov, Ilijana, Nikolić, Gorana, Mitić-Ćulafić, Dragana, Dragićević, Milan, Đorđević, Jelena, Todorović Vukotić, Nevena, Đorđević, Neda O., Todorović, Ana, Drakulić, Dunja R., Veljković, Filip M., Pajović, Snežana B., Todorović, Zoran, "Effects of C60 Fullerene on Thioacetamide-Induced Rat Liver Toxicity and Gut Microbiome Changes" in Antioxidants, 10, no. 6 (2021):911,
https://doi.org/10.3390/antiox10060911 . .
1
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10

Protective effects of pumpkin (Cucurbita pepo L.) seed oil on rat liver damage induced by chronic alcohol consumption

Radić, Ivan; Mirić, Mirjana; Mijović, Milica; Tatalović, Nikola; Mitić, Miloš; Nestorović, Vojkan; Adžić, Miroslav; Blagojević, Duško; Popović, Ljiljana; Janićijević-Hudomal, Snežana

(2021)

TY  - JOUR
AU  - Radić, Ivan
AU  - Mirić, Mirjana
AU  - Mijović, Milica
AU  - Tatalović, Nikola
AU  - Mitić, Miloš
AU  - Nestorović, Vojkan
AU  - Adžić, Miroslav
AU  - Blagojević, Duško
AU  - Popović, Ljiljana
AU  - Janićijević-Hudomal, Snežana
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9412
AB  - Pumpkin seed oil (PSO) possesses a protective potential against liver injury due to the presence of biologically active ingredients. Adult male albino rats were administrated PSO (per os, 2 mL/kg b.w./day) and a 12% ethanol solution in water, ad libitum, with an average intake of 8.14 g of ethanol/kg bw/day for 6 weeks. Congestion, hepatic central vein dilation, portal vein branch dilation, Kupffer cell hyperplasia, fatty liver changes, hepatocyte focal necrosis were observed after daily alcohol intake. All observed changes were reduced when PSO was ingested with ethanol. PSO intake itself induced discrete cellular edema, congestion and slight dilatation of the central and portal vain branches. Chronic ethanol intake elevated catalase (CAT) activity and glutathione reductase (GR) protein expression; concomitant PSO intake had no effect on CAT activity or GR protein expression. PSO intake decreased the activities of GR, glutathione-S-transferase (GST) and xanthine oxidase (XOD) in the liver, probably due to the ingestion of antioxidants. Intake of PSO and ethanol significantly decreased cytosolic superoxide dismutase (SOD1) and increased NF-?B protein expression compared to ethanol intake, suggesting that the protective effects of PSO were mediated by the NF-?B signaling pathway. Our results reveal a therapeutic potential of PSO in alcoholic liver disease.
T2  - Archives of Biological Sciences
T1  - Protective effects of pumpkin (Cucurbita pepo L.) seed oil on rat liver damage induced by chronic alcohol consumption
VL  - 73
IS  - 1
SP  - 123
EP  - 133
DO  - 10.2298/ABS201205008R
ER  - 
@article{
author = "Radić, Ivan and Mirić, Mirjana and Mijović, Milica and Tatalović, Nikola and Mitić, Miloš and Nestorović, Vojkan and Adžić, Miroslav and Blagojević, Duško and Popović, Ljiljana and Janićijević-Hudomal, Snežana",
year = "2021",
abstract = "Pumpkin seed oil (PSO) possesses a protective potential against liver injury due to the presence of biologically active ingredients. Adult male albino rats were administrated PSO (per os, 2 mL/kg b.w./day) and a 12% ethanol solution in water, ad libitum, with an average intake of 8.14 g of ethanol/kg bw/day for 6 weeks. Congestion, hepatic central vein dilation, portal vein branch dilation, Kupffer cell hyperplasia, fatty liver changes, hepatocyte focal necrosis were observed after daily alcohol intake. All observed changes were reduced when PSO was ingested with ethanol. PSO intake itself induced discrete cellular edema, congestion and slight dilatation of the central and portal vain branches. Chronic ethanol intake elevated catalase (CAT) activity and glutathione reductase (GR) protein expression; concomitant PSO intake had no effect on CAT activity or GR protein expression. PSO intake decreased the activities of GR, glutathione-S-transferase (GST) and xanthine oxidase (XOD) in the liver, probably due to the ingestion of antioxidants. Intake of PSO and ethanol significantly decreased cytosolic superoxide dismutase (SOD1) and increased NF-?B protein expression compared to ethanol intake, suggesting that the protective effects of PSO were mediated by the NF-?B signaling pathway. Our results reveal a therapeutic potential of PSO in alcoholic liver disease.",
journal = "Archives of Biological Sciences",
title = "Protective effects of pumpkin (Cucurbita pepo L.) seed oil on rat liver damage induced by chronic alcohol consumption",
volume = "73",
number = "1",
pages = "123-133",
doi = "10.2298/ABS201205008R"
}
Radić, I., Mirić, M., Mijović, M., Tatalović, N., Mitić, M., Nestorović, V., Adžić, M., Blagojević, D., Popović, L.,& Janićijević-Hudomal, S.. (2021). Protective effects of pumpkin (Cucurbita pepo L.) seed oil on rat liver damage induced by chronic alcohol consumption. in Archives of Biological Sciences, 73(1), 123-133.
https://doi.org/10.2298/ABS201205008R
Radić I, Mirić M, Mijović M, Tatalović N, Mitić M, Nestorović V, Adžić M, Blagojević D, Popović L, Janićijević-Hudomal S. Protective effects of pumpkin (Cucurbita pepo L.) seed oil on rat liver damage induced by chronic alcohol consumption. in Archives of Biological Sciences. 2021;73(1):123-133.
doi:10.2298/ABS201205008R .
Radić, Ivan, Mirić, Mirjana, Mijović, Milica, Tatalović, Nikola, Mitić, Miloš, Nestorović, Vojkan, Adžić, Miroslav, Blagojević, Duško, Popović, Ljiljana, Janićijević-Hudomal, Snežana, "Protective effects of pumpkin (Cucurbita pepo L.) seed oil on rat liver damage induced by chronic alcohol consumption" in Archives of Biological Sciences, 73, no. 1 (2021):123-133,
https://doi.org/10.2298/ABS201205008R . .
7
2

Assessment of genoprotective effects of Gentiana lutea extracts prepared from plants grown in field and in vitro

Cvetković, Stefana; Todorović, Slađana; Nastasijević, Branislav J.; Mitić-Ćulafić, Dragana; Đukanović, Stefana; Knežević-Vukčević, Jelena; Nikolić, Biljana

(2020)

TY  - JOUR
AU  - Cvetković, Stefana
AU  - Todorović, Slađana
AU  - Nastasijević, Branislav J.
AU  - Mitić-Ćulafić, Dragana
AU  - Đukanović, Stefana
AU  - Knežević-Vukčević, Jelena
AU  - Nikolić, Biljana
PY  - 2020
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9046
AB  - Medicinal plant Gentiana lutea is considered as an official drug for gastrointestinal disorders in many pharmacopoeias. Its uncontrolled overexploitation led to the protection regime and encouraged development of in vitro culture. The aim of this work was to chemically characterize root and leaf methanol extracts of plant grown in plantation and in vitro conditions, and to determine their antigenotoxicity against heterocyclic aromatic amines IQ and PhIP, the food-borne mutagens that are formed during high temperature cooking of protein-reach foods. High yields and growth ratios were determined for in vitro plants. Higher content of polyphenols and flavonoids were determined in aerial parts, while UPLC-MS/MS analysis pointed at the richness of in vitro grown shoot extract (GLvS) in active constituents, and high amounts of gentiopicroside in all tested extracts. Notable amounts of sweroside were detected in plantation root extract (GLR) and in GLvS, and of loganic acid in plantation leaf extract (GLL) and GLvS. Two experimental models for genotoxicity/antigenotoxicity study, i.e. SOS/umuC test with metabolic activation (addition of rat liver S9 fraction) and alkaline comet assay on hepatocellur carcinoma HepG2 cells indicated dual effects: genotoxic of high and antigenotoxic of lower non-genotoxic doses. While in vitro extracts were genotoxic in both models, plantation extracts were active only in SOS/umuC with S9. In contrast, inhibition of genotoxicity was observed in both models for all extracts (up to 83 %). Results of DPPH assay indicated that antioxidativity could be responsible for antigenotoxic properties. In conclusion, genoprotective effect encourages further investigation of antigenotoxicity, while high growth ratio and richness of GLvS in active compounds justify the use of in vitro cultivation method.
T2  - Industrial Crops and Products
T1  - Assessment of genoprotective effects of Gentiana lutea extracts prepared from plants grown in field and in vitro
VL  - 154
SP  - 112690
DO  - 10.1016/j.indcrop.2020.112690
ER  - 
@article{
author = "Cvetković, Stefana and Todorović, Slađana and Nastasijević, Branislav J. and Mitić-Ćulafić, Dragana and Đukanović, Stefana and Knežević-Vukčević, Jelena and Nikolić, Biljana",
year = "2020",
abstract = "Medicinal plant Gentiana lutea is considered as an official drug for gastrointestinal disorders in many pharmacopoeias. Its uncontrolled overexploitation led to the protection regime and encouraged development of in vitro culture. The aim of this work was to chemically characterize root and leaf methanol extracts of plant grown in plantation and in vitro conditions, and to determine their antigenotoxicity against heterocyclic aromatic amines IQ and PhIP, the food-borne mutagens that are formed during high temperature cooking of protein-reach foods. High yields and growth ratios were determined for in vitro plants. Higher content of polyphenols and flavonoids were determined in aerial parts, while UPLC-MS/MS analysis pointed at the richness of in vitro grown shoot extract (GLvS) in active constituents, and high amounts of gentiopicroside in all tested extracts. Notable amounts of sweroside were detected in plantation root extract (GLR) and in GLvS, and of loganic acid in plantation leaf extract (GLL) and GLvS. Two experimental models for genotoxicity/antigenotoxicity study, i.e. SOS/umuC test with metabolic activation (addition of rat liver S9 fraction) and alkaline comet assay on hepatocellur carcinoma HepG2 cells indicated dual effects: genotoxic of high and antigenotoxic of lower non-genotoxic doses. While in vitro extracts were genotoxic in both models, plantation extracts were active only in SOS/umuC with S9. In contrast, inhibition of genotoxicity was observed in both models for all extracts (up to 83 %). Results of DPPH assay indicated that antioxidativity could be responsible for antigenotoxic properties. In conclusion, genoprotective effect encourages further investigation of antigenotoxicity, while high growth ratio and richness of GLvS in active compounds justify the use of in vitro cultivation method.",
journal = "Industrial Crops and Products",
title = "Assessment of genoprotective effects of Gentiana lutea extracts prepared from plants grown in field and in vitro",
volume = "154",
pages = "112690",
doi = "10.1016/j.indcrop.2020.112690"
}
Cvetković, S., Todorović, S., Nastasijević, B. J., Mitić-Ćulafić, D., Đukanović, S., Knežević-Vukčević, J.,& Nikolić, B.. (2020). Assessment of genoprotective effects of Gentiana lutea extracts prepared from plants grown in field and in vitro. in Industrial Crops and Products, 154, 112690.
https://doi.org/10.1016/j.indcrop.2020.112690
Cvetković S, Todorović S, Nastasijević BJ, Mitić-Ćulafić D, Đukanović S, Knežević-Vukčević J, Nikolić B. Assessment of genoprotective effects of Gentiana lutea extracts prepared from plants grown in field and in vitro. in Industrial Crops and Products. 2020;154:112690.
doi:10.1016/j.indcrop.2020.112690 .
Cvetković, Stefana, Todorović, Slađana, Nastasijević, Branislav J., Mitić-Ćulafić, Dragana, Đukanović, Stefana, Knežević-Vukčević, Jelena, Nikolić, Biljana, "Assessment of genoprotective effects of Gentiana lutea extracts prepared from plants grown in field and in vitro" in Industrial Crops and Products, 154 (2020):112690,
https://doi.org/10.1016/j.indcrop.2020.112690 . .
8
4
7