Does Sinapic Acid Provide Neuroprotection Against Cisplatin-Induced Toxicity in HT-22 Cells

INTRODUCTION: This study aimed to explain the beneficial effects and possible protective mechanisms of Sinapic acid(SA) against cisplatin-induced oxido-inflammatory damage in HT-22 rat hippocampal cells by biochemical and molecular methods. METHODS: Primarily, different concentrations of SA (100, 40...

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Main Authors: Betül Çiçek, Sıdıka Genç
Format: Article
Language:English
Published: Van Yuzuncu Yil University, School of Medicine 2023-04-01
Series:Van Tıp Dergisi
Subjects:
Online Access:https://jag.journalagent.com/z4/download_fulltext.asp?pdir=vtd&un=VTD-98411
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author Betül Çiçek
Sıdıka Genç
author_facet Betül Çiçek
Sıdıka Genç
author_sort Betül Çiçek
collection DOAJ
description INTRODUCTION: This study aimed to explain the beneficial effects and possible protective mechanisms of Sinapic acid(SA) against cisplatin-induced oxido-inflammatory damage in HT-22 rat hippocampal cells by biochemical and molecular methods. METHODS: Primarily, different concentrations of SA (100, 400 and 800 µM) were applied to HT-22 cells under in vitro conditions before cisplatin application in order to produce neuroprotective activity. Half an hour after the SA application, 5.5 µM cisplatin (CP) was applied to all wells except the control group and incubated for 24 hours under appropriate conditions. Cell viability was determined with routinely used 3-(4,5-Dimethyl Thiazol-2-yl)-2,5-Diphenyltetrazolium Bromide (MTT) and cytotoxic activity was determined by lactate dehydrogenase (LDH) assays. Oxidative stress was evaluated by total antioxidant capacity (TAC), catalase (CAT), glutathione (GSH), malondialdehyde (MDA) and superoxide dismutase (SOD) assays. In addition, the effect of SA on Caspase-3 gene regulation in HT-22 cells was investigated by Real-Time PCR. RESULTS: Cisplatin decreased cell viability by approximately 40% and increased LDH level in HT-22 cells. In SA administered groups, cell viability increased and LDH level decreased regardless of dose. SA showed its neuroprotective effect by stopping the cytotoxic activity of cisplatin and increasing its antioxidant action mechanism in cells. Similarly, caspase-3 up-regulated by cisplatin approached the control value with SA administration. SA abolished the neurotoxicity of cisplatin and significantly reduced cell death and oxidative stress levels (p<0.05 and p<0.001). DISCUSSION AND CONCLUSION: These findings show that SA protects HT-22 cells against cisplatin by preventing both oxidative stress formation mechanisms and apoptosis induction of cells.
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spelling doaj.art-2e759449312c4f7997eaaf3b0d4439962023-12-02T10:14:39ZengVan Yuzuncu Yil University, School of MedicineVan Tıp Dergisi2587-03512023-04-0130215315910.5505/vtd.2023.98411VTD-98411Does Sinapic Acid Provide Neuroprotection Against Cisplatin-Induced Toxicity in HT-22 CellsBetül Çiçek0Sıdıka Genç1Faculty Of Medicine, Erzincan Binali Yildirim University, Department Of PhysiologyFaculty Of Medicine,bilecik Seyh Edebali University, Department Of Medical Pharmacology, Bilecik TurkeyINTRODUCTION: This study aimed to explain the beneficial effects and possible protective mechanisms of Sinapic acid(SA) against cisplatin-induced oxido-inflammatory damage in HT-22 rat hippocampal cells by biochemical and molecular methods. METHODS: Primarily, different concentrations of SA (100, 400 and 800 µM) were applied to HT-22 cells under in vitro conditions before cisplatin application in order to produce neuroprotective activity. Half an hour after the SA application, 5.5 µM cisplatin (CP) was applied to all wells except the control group and incubated for 24 hours under appropriate conditions. Cell viability was determined with routinely used 3-(4,5-Dimethyl Thiazol-2-yl)-2,5-Diphenyltetrazolium Bromide (MTT) and cytotoxic activity was determined by lactate dehydrogenase (LDH) assays. Oxidative stress was evaluated by total antioxidant capacity (TAC), catalase (CAT), glutathione (GSH), malondialdehyde (MDA) and superoxide dismutase (SOD) assays. In addition, the effect of SA on Caspase-3 gene regulation in HT-22 cells was investigated by Real-Time PCR. RESULTS: Cisplatin decreased cell viability by approximately 40% and increased LDH level in HT-22 cells. In SA administered groups, cell viability increased and LDH level decreased regardless of dose. SA showed its neuroprotective effect by stopping the cytotoxic activity of cisplatin and increasing its antioxidant action mechanism in cells. Similarly, caspase-3 up-regulated by cisplatin approached the control value with SA administration. SA abolished the neurotoxicity of cisplatin and significantly reduced cell death and oxidative stress levels (p<0.05 and p<0.001). DISCUSSION AND CONCLUSION: These findings show that SA protects HT-22 cells against cisplatin by preventing both oxidative stress formation mechanisms and apoptosis induction of cells.https://jag.journalagent.com/z4/download_fulltext.asp?pdir=vtd&un=VTD-98411ht-22caspase-3tac
spellingShingle Betül Çiçek
Sıdıka Genç
Does Sinapic Acid Provide Neuroprotection Against Cisplatin-Induced Toxicity in HT-22 Cells
Van Tıp Dergisi
ht-22
caspase-3
tac
title Does Sinapic Acid Provide Neuroprotection Against Cisplatin-Induced Toxicity in HT-22 Cells
title_full Does Sinapic Acid Provide Neuroprotection Against Cisplatin-Induced Toxicity in HT-22 Cells
title_fullStr Does Sinapic Acid Provide Neuroprotection Against Cisplatin-Induced Toxicity in HT-22 Cells
title_full_unstemmed Does Sinapic Acid Provide Neuroprotection Against Cisplatin-Induced Toxicity in HT-22 Cells
title_short Does Sinapic Acid Provide Neuroprotection Against Cisplatin-Induced Toxicity in HT-22 Cells
title_sort does sinapic acid provide neuroprotection against cisplatin induced toxicity in ht 22 cells
topic ht-22
caspase-3
tac
url https://jag.journalagent.com/z4/download_fulltext.asp?pdir=vtd&un=VTD-98411
work_keys_str_mv AT betulcicek doessinapicacidprovideneuroprotectionagainstcisplatininducedtoxicityinht22cells
AT sıdıkagenc doessinapicacidprovideneuroprotectionagainstcisplatininducedtoxicityinht22cells