Prostaglandin F2alpha
chemical compound
Prostaglandin F2α (PGF2α in prostanoid nomenclature), pharmaceutically termed carboprost , is a naturally occurring prostaglandin used in medicine to induce labor and as an abortifacient. Prostaglandins are lipids throughout the entire body that have a hormone-like function. In pregnancy, PGF2α is medically used to sustain contracture and provoke myometrial ischemia to accelerate labor and prevent significant blood loss in labor. Additionally, PGF2α has been linked to being naturally involved in the process of labor. It has been seen that there are higher levels of PGF2α in maternal fluid during labor when compared to at term. This signifies that there is likely a biological use and significance to the production and secretion of PGF2α in labor. Prostaglandin is also used to treat uterine infections in domestic animals.
In domestic mammals, it is produced by the uterus when stimulated by oxytocin, in the event that there has been no implantation during the luteal phase. It acts on the corpus luteum to cause luteolysis, forming a corpus albicans and stopping the production of progesterone. Action of PGF2α is dependent on the number of receptors on the corpus luteum membrane.
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