PUBLICATION

ADAMTS1 is regulated by the EP4 receptor in the zebrafish ovary

Authors
Baker, S.J.C., Van Der Kraak, G.
ID
ZDB-PUB-210629-41
Date
2021
Source
General and comparative endocrinology   311: 113835 (Review)
Registered Authors
Van Der Kraak, Glen
Keywords
ADAMTS1, Zebrafish, ovarian follicle, ovulation, prostaglandin, reproduction
MeSH Terms
  • ADAMTS1 Protein/metabolism
  • Animals
  • Female
  • Ovarian Follicle/metabolism
  • Ovary*
  • Ovulation/physiology
  • Receptors, Prostaglandin E, EP4 Subtype/metabolism
  • Zebrafish*/genetics
PubMed
34181931 Full text @ Gen. Comp. Endocrinol.
Abstract
Prostaglandins (PGs) are a class of fatty-acid derived hormones that are essential in ovulation of teleosts, but their exact role remains unknown. One putative target of PGs in ovulation is regulation of the expression of members of the A Disintegrin and Metalloproteinase with Thrombospondin motifs (ADAMTS) family, which are implicated in follicular rupture. This study investigated the regulation of ADAMTS, other proteases, and their inhibitors in response to treatment with PGE2 or PGF. Four members of the ADAMTS family, ADAMTS1, ADAMTS5, ADAMTS9, and ADAMTS16 were shown to be expressed in the ovary of zebrafish, but only adamts1 was upregulated in full-grown follicles following treatment with PGE2. Inhibitors of the PG receptors EP1 and EP2 had no effect on PGE2-stimulated adamts1 expression, while treatment of full-grown follicles with both PGE2 and GW627368x, an inhibitor of EP4 function, prevented the PGE2-induced increase in adamts1 expression. Treatment of full-grown follicles with the maturation-inducing hormone 17α,20β-dihydroxy-4-pregnen-3-one (17,20β-P) in vitro had no effect on the expression of adamts1 mRNA. These findings suggest that expression of ADAMTS1 in zebrafish ovarian follicles is regulated by the prostaglandin PGE2 via the EP4 series prostaglandin receptor.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping