The Effects of Cholecalciferol 1000 IU Supplementation on Handgrip Strength i…

Backgrounds: Vitamin D regulates muscle function by binding to vitamin D receptors (VDR) via genomic signaling pathways. The biologically active form of vitamin D (1,25- (OH)D) affects muscles by modulation of gene transcription and protein kinase signaling pathways that support proliferation and muscle growth. Aging will result in the interaction of vitamin D and VDR, affecting the regulat…