Eppin

Eppin

(ep'in),
A protein found in the mammalian testis and epididymis, of uncertain function, under investigation as an immunizing agent to induce reversible male infertility.
Farlex Partner Medical Dictionary © Farlex 2012
References in periodicals archive ?
Five-year award recipients were: Carlen Geary, CNA - ER; Tonya Simmons, Clerk - Purchasing; Diana Rienhold, RN - ER; Amy Williams, RRT - Cardiopulmonary; and Chace Eppin, LPN - Medical Clinic/Urgent Care.
Identification of increased amounts of eppin protein complex components in sperm cells of diabetic and obese individuals by difference gel electrophoresis.
The other area of research into oral contraceptives for men comes in the form of an Epididymal Protease Inhibitor (Eppin).
Reversible immunocontraception in male monkeys immunized with eppin. Science 2004; 306: 1189-1190, doi: 10.1126/science.1099743.
They noticed that the epididymis adds the protein Eppin to the surface of sperm as they mature.
O'Rand's team used synthetic Eppin as a vaccine in nine male macaques that already had fathered offspring.