2024年12月30日 · Prolactin (also known as lactotropin and PRL) is a hormone that’s responsible for lactation and certain breast tissue development and contributes to hundreds of other bodily processes. Your prolactin levels will be elevated if you're pregnant or breastfeeding.

2023年12月14日 · A prolactin (PRL) blood test measures how much of a hormone called prolactin you have in your blood. The hormone is made in your pituitary gland, which is located just below your brain.

Discovered in non-human animals around 1930 by Oscar Riddle [8] and confirmed in humans in 1970 by Henry Friesen, [9] prolactin is a peptide hormone, encoded by the PRL gene. [10] In mammals, prolactin is associated with milk production; in fish it is thought to be related to the control of water and salt balance.

2023年7月24日 · Prolactin is a polypeptide hormone responsible for lactation, breast development, and hundreds of other actions needed to maintain homeostasis. The chemical structure of prolactin is similar to the structure of growth and placental lactogen hormones.

2024年10月16日 · High prolactin levels outside of pregnancy and breastfeeding can signal an endocrine disorder or other health concern. High prolactin symptoms include breast enlargement, irregular periods, irritability, and a low sex drive. Prolactin is a hormone the pituitary gland produces that stimulates lactation (breast milk production).

2023年11月29日 · A prolactin level test looks for health conditions relating to the hormone prolactin. Results may indicate pituitary disorders, hypothyroidism, kidney disease, or liver disease.

Prolactin is a hormone produced in the pituitary gland, named because of its role in lactation. It also has other wide-ranging functions in the body, from acting on the reproductive system to influencing behaviour and regulating the immune system.

2024年8月2日 · Prolactin is a hormone made by your pituitary gland. Prolactin levels rise during pregnancy and postpartum. During pregnancy, prolactin causes your breasts to grow and produce mammary...

2024年12月31日 · prolactin, a protein hormone produced by the pituitary gland of mammals that acts with other hormones to initiate secretion of milk by the mammary glands. On the evolutionary scale, prolactin is an ancient hormone serving multiple roles in mediating the care of progeny (sometimes called the “parenting” hormone).

2024年2月8日 · Prolactin is one of the hormones produced by the anterior pituitary gland. It has a variety of roles but is particularly important in breast development and production of breast milk in females. This article will discuss prolactin, how its secretion is regulated and …