Prolactin: Proteins and Enzymes

Prolactin (PRL) is a secreted neuroendocrine hormone that acts primarily on the mammary gland to promote lactation. It is secreted by the anterior pituitary under tonic inhibition by hypothalamic dopamine. In humans, Prolactin is also produced peripherally, while in rodents, the only known non-pituitary source is the placenta. Prolactin bioactiv...