Effect of Methyl Glycoside on Apoptosis and Oxidative Stress in Hypoxia Induced-Reoxygenated H9C2 Cell Lines.
作者信息
Kosanam Sreya, Pasupula Rajeshwari
机构信息
Department. of Pharmacology, College of Pharmacy, Koneru Lakshmaiah Education Foundation, KL deemed to be University, Green Fields, Vaddeswaram, Andhra Pradesh, India.
出版信息
Cell Biochem Biophys. 2025 Mar;83(1):1045-1056. doi: 10.1007/s12013-024-01539-8. Epub 2024 Sep 18.
This study focuses on key genes (Caspase-3, JAK2, BCL2L1 and MAPK8) and their modulation in response to hypoxia-induced stress using Methyl Glycoside (MG), a small molecule spectroscopically screened from Aganosma dichotoma. Hypoxia/reoxygenation (H/R) induced H9C2 cells, pre- treated with MG, were subjected to cell viability assay, free radical scavenging activities (catalase, GST, GSH-Px, SOD), caspase activity, mitochondrial membrane potential, and gene expression profiling through standard assays and molecular techniques. Results indicated that MG treatment, has potential protective effects against H/R induced stress in H9C2 cell lines. Cell viability assays showed that MG maintained cellular viability with significant protection (P < 0.05) observed from 10 µM. Free radical scavenging assays revealed that MG, enhanced detoxification mechanisms and exhibited potential antioxidant effect in a significantly (P < 0.05) in a dose dependant manner. MG pre-treatment in H9C2 cells protected cellular damage from caspase activity, cells exhibited high mitochondrial membrane potential, and gene expression profiles, including upregulation of anti-apoptotic BCL2L1 and modulation of stress-responsive genes like CASP3, JAK2 and MAPK8. Hence, MG exhibited concentration-dependent protective effects on viability, oxidative stress, and apoptosis-related pathways, laying the foundation for further exploration and translational applications in cardiovascular interventions.