P 30: Effect of Fasudil on Acrylamide-Induced Cytotoxicity in PC12 Cells Through Evaluation of ROS and MTT Test
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Mostafa Kianfar * , Alireza Nezami , Gholamreza Karimi , Soghra Mehri  |
Pharmaceutical Research Center, Pharmacy School, Mashhad University of Medical Sciences, Mashhad, Iran , kianfar1988@gmail.com |
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Abstract: (3783 Views) |
Introduction: Acrylamide (ACR) known as a neurotoxic agent in human and animals. Previous studies have been shown; fasudil improves neurological deficit and neuronal damage. In this study, the effect of fasudil, potent Rho-kinase inhibitor, on ACR-induced cytotoxicity was evaluated using PC12 cells as a suitable in vitro model. Materials and Methods: PC12 cells were exposed to different concentrations of fasudil (5,10, 25, 50 and 100 µM) for 24 h. Then, ACR 6 mM was added. After 24 h exposure with ACR, cell viability was determined using MTT test. For evaluation reactive oxygen species production, 2, 7-dichlorofluorescein diacetate (DCFH-DA) method was used. In addition the levels of Bax and Bcl-2 proteins were evaluated using western blot analysis. Results: ACR Exposure increased ROS production and Bax/Bcl-2 ratio while decreased cell viability. Pretreatment with fasudil (50 µM) for 24 h inhibited ROS production (*** p< 0.001) and increased viability (*** p< 0.001). Also, fasudil could decrease Bax/Bcl-2 ratio but was not significantly. Conclusion: The oxidative stress and apoptosis pathway play important roles in ACR toxicity on PC12 cells. Fasudil exhibited protective effects on ACR toxicity through inhibition of oxidative stress and apoptosis pathway. |
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Keywords: Fasudil, Acrylamide, Apoptosis, Oxidative stress |
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Full-Text [PDF 219 kb]
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Type of Study: Research --- Open Access, CC-BY-NC |
Subject:
Basic research in Neuroscience
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