Vlaović, Milorad

Link to this page

Authority KeyName Variants
03c7cf42-37c6-45d3-8556-42bffa9f2339
  • Vlaović, Milorad (1)
Projects

Author's Bibliography

Comparative analysis of chemical profiles, antioxidant, antibacterial, and anticancer effects of essential oils of two Thymus species from Montenegro

Preljević, Kenan; Pašić, Ivana; Vlaović, Milorad; Matić, Ivana Z.; Krivokapić, Slađana; Petrović, Nina; Stanojković, Tatjana; Živković, Vladimir; Perović, Svetlana

(2024)

TY  - JOUR
AU  - Preljević, Kenan
AU  - Pašić, Ivana
AU  - Vlaović, Milorad
AU  - Matić, Ivana Z.
AU  - Krivokapić, Slađana
AU  - Petrović, Nina
AU  - Stanojković, Tatjana
AU  - Živković, Vladimir
AU  - Perović, Svetlana
PY  - 2024
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/12935
AB  - The essential oils of Thymus vulgaris (TVEO) and Thymus serpyllum (TSEO) show different biological activities. The aim of the study was to evaluate the biological activities of TVEO and TSEO from Montenegro. The main components of TVEO were p-cymene (29.52%), thymol (22.8%) and linalool (4.73%) while the main components of TSEO were p-cymene (19.04%), geraniol (11,09%), linalool (9.16%), geranyl acetate (6.49%) and borneol (5.24%). Antioxidant activity determined via DPPH for TVEO was 4.49 and FRAP 1130.27, while for TSEO it was estimated that DPPH was 4.88 μL/mL and FRAP was 701.25 μmol FRAP/L. Both essential oils were active against all tested bacteria, with the highest level of sensitivity of E. coli with MIC of 1.5625 μL/mL. Essential oils showed strong cytotoxic effects on human cancer cell lines, with IC50 values ranging from 0.20 to 0.24 μL/mL for TVEO and from 0.32 to 0.49 μL/mL for TSEO. TVEO caused apoptosis in cervical adenocarcinoma HeLa cells through activation of caspase-3 and caspase-8, while TSEO caused apoptosis through caspase-3. EOs decreased levels of oxidative stress in normal MRC-5 cells. HeLa cells treated with TVEO had reduced MMP2 expression levels, while cells treated with TSEO had lowered MMP2 and MMP9 levels. The treatment of HeLa cells with TVEO increased the levels of miR-16 and miR-34a, indicating potential tumor-suppressive properties. Our findings suggest that Thymus essential oils may be considered as good candidates for further investigation as cancer-chemopreventive and cancer-therapeutic agents.
T2  - Fitoterapia
T1  - Comparative analysis of chemical profiles, antioxidant, antibacterial, and anticancer effects of essential oils of two Thymus species from Montenegro
VL  - 174
SP  - 105871
DO  - 10.1016/j.fitote.2024.105871
ER  - 
@article{
author = "Preljević, Kenan and Pašić, Ivana and Vlaović, Milorad and Matić, Ivana Z. and Krivokapić, Slađana and Petrović, Nina and Stanojković, Tatjana and Živković, Vladimir and Perović, Svetlana",
year = "2024",
abstract = "The essential oils of Thymus vulgaris (TVEO) and Thymus serpyllum (TSEO) show different biological activities. The aim of the study was to evaluate the biological activities of TVEO and TSEO from Montenegro. The main components of TVEO were p-cymene (29.52%), thymol (22.8%) and linalool (4.73%) while the main components of TSEO were p-cymene (19.04%), geraniol (11,09%), linalool (9.16%), geranyl acetate (6.49%) and borneol (5.24%). Antioxidant activity determined via DPPH for TVEO was 4.49 and FRAP 1130.27, while for TSEO it was estimated that DPPH was 4.88 μL/mL and FRAP was 701.25 μmol FRAP/L. Both essential oils were active against all tested bacteria, with the highest level of sensitivity of E. coli with MIC of 1.5625 μL/mL. Essential oils showed strong cytotoxic effects on human cancer cell lines, with IC50 values ranging from 0.20 to 0.24 μL/mL for TVEO and from 0.32 to 0.49 μL/mL for TSEO. TVEO caused apoptosis in cervical adenocarcinoma HeLa cells through activation of caspase-3 and caspase-8, while TSEO caused apoptosis through caspase-3. EOs decreased levels of oxidative stress in normal MRC-5 cells. HeLa cells treated with TVEO had reduced MMP2 expression levels, while cells treated with TSEO had lowered MMP2 and MMP9 levels. The treatment of HeLa cells with TVEO increased the levels of miR-16 and miR-34a, indicating potential tumor-suppressive properties. Our findings suggest that Thymus essential oils may be considered as good candidates for further investigation as cancer-chemopreventive and cancer-therapeutic agents.",
journal = "Fitoterapia",
title = "Comparative analysis of chemical profiles, antioxidant, antibacterial, and anticancer effects of essential oils of two Thymus species from Montenegro",
volume = "174",
pages = "105871",
doi = "10.1016/j.fitote.2024.105871"
}
Preljević, K., Pašić, I., Vlaović, M., Matić, I. Z., Krivokapić, S., Petrović, N., Stanojković, T., Živković, V.,& Perović, S.. (2024). Comparative analysis of chemical profiles, antioxidant, antibacterial, and anticancer effects of essential oils of two Thymus species from Montenegro. in Fitoterapia, 174, 105871.
https://doi.org/10.1016/j.fitote.2024.105871
Preljević K, Pašić I, Vlaović M, Matić IZ, Krivokapić S, Petrović N, Stanojković T, Živković V, Perović S. Comparative analysis of chemical profiles, antioxidant, antibacterial, and anticancer effects of essential oils of two Thymus species from Montenegro. in Fitoterapia. 2024;174:105871.
doi:10.1016/j.fitote.2024.105871 .
Preljević, Kenan, Pašić, Ivana, Vlaović, Milorad, Matić, Ivana Z., Krivokapić, Slađana, Petrović, Nina, Stanojković, Tatjana, Živković, Vladimir, Perović, Svetlana, "Comparative analysis of chemical profiles, antioxidant, antibacterial, and anticancer effects of essential oils of two Thymus species from Montenegro" in Fitoterapia, 174 (2024):105871,
https://doi.org/10.1016/j.fitote.2024.105871 . .