Prostaglandin

Prostaglandin, any of a group of naturally occurring lipid compounds that act as chemical messengers, having diverse functions and effects in humans and other animals. Prostaglandins are powerful substances that serve to regulate essential physiological processes and that mediate inflammatory and immune responses. Their role as chemical messengers makes them a valuable target for therapeutic interventions, especially those developed for the treatment of pain and inflammation. Prostaglandins were discovered in human semen in 1935 by...