Ghneim, Hazem K, Fuad Alanazi, Abdulhadi M Abdulwahed, Raed Farzan, May Alrashed, Sara Al-Saigh, and Yazeed A. Al-Sheikh. 2025. “Optimizing Se- Methylselenocysteine Concentration to Enhance Glutathione Peroxidase 1 Expression and Mitigate Oxidative Stress in Senescent Human Fibroblast: GPx1 and MSC in Senescent Fibroblasts”. Cellular and Molecular Biology 71 (5):33-42. https://doi.org/10.14715/cmb/2025.71.5.6.