Abstract
The classical PRL (PRL1) is best known for its role in enabling female mammals to produce milk. However, it is influential over a large number of functions; more than 300 separate actions of PRL1 have been reported in various vertebrates. Control of water and salt balance is an important function, especially in teleost fish. PRL1 universally acts in an endocrine, autocrine, and paracrine manner through the PRL receptor (PRLR) that belongs to the class I cytokine receptor family. PRL1 has important cell turnover-related functions and acts as growth, differentiating, and antiapoptotic factors, especially in hematopoiesis, angiogenesis, and the immune system through several pathways. PRL2 is structurally related to PRL1 and is able to activate PRLR; however, the function of PRL2 is largely unknown.
Original language | English |
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Title of host publication | Handbook of Hormones |
Subtitle of host publication | Comparative Endocrinology for Basic and Clinical Research |
Publisher | Elsevier |
Pages | 203-205 |
Number of pages | 3 |
ISBN (Electronic) | 9780128206492 |
DOIs | |
Publication status | Published - Jan 1 2021 |
Keywords
- Body fluid regulation
- Cytokine
- Dopamine
- Immune system
- JAK/STAT pathway
- Lactation
- Pit-1
- Pituitary
- Reproduction
ASJC Scopus subject areas
- Medicine(all)