Skip to main content

Progesterone Receptor Gene

Meaning

The Progesterone Receptor Gene, officially designated PGR, is the specific DNA sequence that codes for the intracellular protein responsible for mediating all the biological actions of the hormone progesterone. This receptor functions as a ligand-activated transcription factor, playing a pivotal role in regulating gene expression critical for reproductive health, including endometrial receptivity and mammary gland development. Genetic variations within the PGR gene can significantly influence an individual’s sensitivity and response to progesterone and progestin-based therapies.