Exploring the potential of Inula viscosa extracts for antioxidant, antiproliferative and apoptotic effects on human liver cancer cells and a molecular docking study

In folk medicine, Inula viscosa (Asteraceae) has been traditionally utilized for treating various ailments, including diabetes, bronchitis, diarrhea, rheumatism, and injuries. In this study, we aimed to investigate the chemical composition, antioxidant, antiproliferative, and apoptotic properties...

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Main Authors: Naoual Kheyar-Kraouche, Saliha Boucheffa, Yuva Bellik, Kheyar Farida, Nabila Brahmi-Chendouh
Format: Article
Language:English
Published: Termedia Publishing House 2023-06-01
Series:BioTechnologia
Subjects:
Online Access:https://www.termedia.pl/Exploring-the-potential-of-Inula-viscosa-extracts-for-antioxidant-antiproliferative-and-apoptotic-effects-on-human-liver-cancer-cells-and-a-molecular-docking-study,85,50644,1,1.html
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author Naoual Kheyar-Kraouche
Saliha Boucheffa
Yuva Bellik
Kheyar Farida
Nabila Brahmi-Chendouh
author_facet Naoual Kheyar-Kraouche
Saliha Boucheffa
Yuva Bellik
Kheyar Farida
Nabila Brahmi-Chendouh
author_sort Naoual Kheyar-Kraouche
collection DOAJ
description In folk medicine, Inula viscosa (Asteraceae) has been traditionally utilized for treating various ailments, including diabetes, bronchitis, diarrhea, rheumatism, and injuries. In this study, we aimed to investigate the chemical composition, antioxidant, antiproliferative, and apoptotic properties of I. viscosa leaf extracts. Extraction was performed using solvents of varying polarities. Antioxidant activity was determined using Ferric reducing anti¬oxidant power (FRAP) and 2,2-azinobis (3-ethylbenzothiazoline-6-sulfonic acid) (ABTS) assays. The results reve¬aled that aqueous ethanol (70%) and aqueous ethyl acetate (70%) extracts contained high levels of phenols (645.58±8.77 mg CE/g) and flavonoids (180.69±1.54 mg QE/g), respectively. Aqueous ethanol (70%) extract exhibited the highest antioxidant activity with IC50 of 572.74 μmol TE/g DW (μmol Trolox equivalent in 1g of dry extract) in the ABTS assay and 76862.06 μM TE/g DW in the FRAP test. All extracts showed a considerable dose-dependent cytotoxic effect on cancerous HepG2 cells ( P < 0.05). The aqueous ethanol extract demonstrated the highest inhibitory effect (IC50 = 1.67 mg/ml). Treatment with aqueous ethanol (70%) and pure ethyl acetate extracts significantly increased the number of apoptotic cells to 8 and 6%, respectively, in HepG2 cells ( P < 0.05). Additionally, the aqueous ethanol extract significantly elevatedreactive oxygen species (ROS) levels (53%) in HepG2 cells. The molecular docking study identified paxanthone and banaxanthone E as the compounds that exhibited the highest binding affinities with BCL-2. This study demonstrated the potent antioxidant, antiproliferation, and intracellular ROS production of I. viscosa leaf extracts. Further studies should be conducted to identify the active compounds involved.
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spelling doaj.art-f7da46bf6aa644179e71aba71d1e209d2023-09-05T11:45:55ZengTermedia Publishing HouseBioTechnologia0860-77962353-94612023-06-01104218319810.5114/bta.2023.12720750644Exploring the potential of Inula viscosa extracts for antioxidant, antiproliferative and apoptotic effects on human liver cancer cells and a molecular docking studyNaoual Kheyar-KraoucheSaliha BoucheffaYuva BellikKheyar FaridaNabila Brahmi-ChendouhIn folk medicine, Inula viscosa (Asteraceae) has been traditionally utilized for treating various ailments, including diabetes, bronchitis, diarrhea, rheumatism, and injuries. In this study, we aimed to investigate the chemical composition, antioxidant, antiproliferative, and apoptotic properties of I. viscosa leaf extracts. Extraction was performed using solvents of varying polarities. Antioxidant activity was determined using Ferric reducing anti¬oxidant power (FRAP) and 2,2-azinobis (3-ethylbenzothiazoline-6-sulfonic acid) (ABTS) assays. The results reve¬aled that aqueous ethanol (70%) and aqueous ethyl acetate (70%) extracts contained high levels of phenols (645.58±8.77 mg CE/g) and flavonoids (180.69±1.54 mg QE/g), respectively. Aqueous ethanol (70%) extract exhibited the highest antioxidant activity with IC50 of 572.74 μmol TE/g DW (μmol Trolox equivalent in 1g of dry extract) in the ABTS assay and 76862.06 μM TE/g DW in the FRAP test. All extracts showed a considerable dose-dependent cytotoxic effect on cancerous HepG2 cells ( P < 0.05). The aqueous ethanol extract demonstrated the highest inhibitory effect (IC50 = 1.67 mg/ml). Treatment with aqueous ethanol (70%) and pure ethyl acetate extracts significantly increased the number of apoptotic cells to 8 and 6%, respectively, in HepG2 cells ( P < 0.05). Additionally, the aqueous ethanol extract significantly elevatedreactive oxygen species (ROS) levels (53%) in HepG2 cells. The molecular docking study identified paxanthone and banaxanthone E as the compounds that exhibited the highest binding affinities with BCL-2. This study demonstrated the potent antioxidant, antiproliferation, and intracellular ROS production of I. viscosa leaf extracts. Further studies should be conducted to identify the active compounds involved.https://www.termedia.pl/Exploring-the-potential-of-Inula-viscosa-extracts-for-antioxidant-antiproliferative-and-apoptotic-effects-on-human-liver-cancer-cells-and-a-molecular-docking-study,85,50644,1,1.htmlinula viscosa leaf extracts antioxidant cytotoxic effect hepg2 cells ros molecular docking
spellingShingle Naoual Kheyar-Kraouche
Saliha Boucheffa
Yuva Bellik
Kheyar Farida
Nabila Brahmi-Chendouh
Exploring the potential of Inula viscosa extracts for antioxidant, antiproliferative and apoptotic effects on human liver cancer cells and a molecular docking study
BioTechnologia
inula viscosa leaf extracts
antioxidant
cytotoxic effect
hepg2 cells
ros
molecular docking
title Exploring the potential of Inula viscosa extracts for antioxidant, antiproliferative and apoptotic effects on human liver cancer cells and a molecular docking study
title_full Exploring the potential of Inula viscosa extracts for antioxidant, antiproliferative and apoptotic effects on human liver cancer cells and a molecular docking study
title_fullStr Exploring the potential of Inula viscosa extracts for antioxidant, antiproliferative and apoptotic effects on human liver cancer cells and a molecular docking study
title_full_unstemmed Exploring the potential of Inula viscosa extracts for antioxidant, antiproliferative and apoptotic effects on human liver cancer cells and a molecular docking study
title_short Exploring the potential of Inula viscosa extracts for antioxidant, antiproliferative and apoptotic effects on human liver cancer cells and a molecular docking study
title_sort exploring the potential of inula viscosa extracts for antioxidant antiproliferative and apoptotic effects on human liver cancer cells and a molecular docking study
topic inula viscosa leaf extracts
antioxidant
cytotoxic effect
hepg2 cells
ros
molecular docking
url https://www.termedia.pl/Exploring-the-potential-of-Inula-viscosa-extracts-for-antioxidant-antiproliferative-and-apoptotic-effects-on-human-liver-cancer-cells-and-a-molecular-docking-study,85,50644,1,1.html
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