Luteinizing hormone

Chorionic Luteinizing hormone alpha
Identifiers
SymbolCGA
Alt. symbolsHCG, GPHa, GPHA1
NCBI gene1081
HGNC1885
OMIM118850
RefSeqNM_000735
UniProtP01215
Other data
LocusChr. 6 q14-q21
Search for
StructuresSwiss-model
DomainsInterPro
Luteinizing hormone beta polypeptide
Identifiers
SymbolLHB
NCBI gene3972
HGNC6584
OMIM152780
RefSeqNM_000894
UniProtP01229
Other data
LocusChr. 19 q13.3
Search for
StructuresSwiss-model
DomainsInterPro

Luteinizing hormone (LH, also known as luteinising hormone,[1] lutropin and sometimes lutrophin[2]) is a hormone produced by gonadotropic cells in the anterior pituitary gland. The production of LH is regulated by gonadotropin-releasing hormone (GnRH) from the hypothalamus.[3] In females, an acute rise of LH known as an LH surge, triggers ovulation[4] and development of the corpus luteum. In males, where LH had also been called interstitial cell–stimulating hormone (ICSH),[5] it stimulates Leydig cell production of testosterone.[4] It acts synergistically with follicle-stimulating hormone (FSH).

  1. ^ GCSE Science Revision Biology "The Menstrual Cycle", 17 April 2018, retrieved 2022-03-23
  2. ^ Ujihara M, Yamamoto K, Nomura K, Toyoshima S, Demura H, Nakamura Y, et al. (June 1992). "Subunit-specific sulphation of oligosaccharides relating to charge-heterogeneity in porcine lutrophin isoforms". Glycobiology. 2 (3): 225–231. doi:10.1093/glycob/2.3.225. PMID 1498420.
  3. ^ Stamatiades GA, Kaiser UB (March 2018). "Gonadotropin regulation by pulsatile GnRH: Signaling and gene expression". Molecular and Cellular Endocrinology. Signaling Pathways Regulating Pituitary Functions. 463: 131–141. doi:10.1016/j.mce.2017.10.015. PMC 5812824. PMID 29102564.
  4. ^ a b Nosek TM. "Section 5/5ch9/s5ch9_5". Essentials of Human Physiology. Archived from the original on 2016-03-24.
  5. ^ Louvet JP, Harman SM, Ross GT (May 1975). "Effects of human chorionic gonadotropin, human interstitial cell stimulating hormone and human follicle-stimulating hormone on ovarian weights in estrogen-primed hypophysectomized immature female rats". Endocrinology. 96 (5): 1179–1186. doi:10.1210/endo-96-5-1179. PMID 1122882.

© MMXXIII Rich X Search. We shall prevail. All rights reserved. Rich X Search