Vitamin D Promotes Neuronal Survival via Nrf2 Upregulation in D-Galactose–Induced Mice: An In-Vivo and In-Silico Study - Fawad Ali Shah; Muhammad Zakria; Faten F. Bin Dayel; Najeeb Ur Rehman; Sarwat Jahan; Muhammad Ikram (Journal of Neuroimmune Pharmacology, 2026)