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VDR Gene

Meaning

The VDR Gene, or Vitamin D Receptor Gene, encodes the protein responsible for binding the active form of Vitamin D, which is a secosteroid hormone, thereby mediating its wide-ranging effects throughout the body. This receptor is a member of the nuclear receptor superfamily and acts as a ligand-activated transcription factor, regulating the expression of hundreds of genes involved in calcium homeostasis, bone health, immune function, and cellular proliferation. Genetic polymorphisms in the VDR gene can significantly influence an individual’s response to Vitamin D supplementation and overall hormonal health.