PUBLICATION

Evolution of 11beta-hydroxysteroid dehydrogenase-type 1 and 11beta-hydroxysteroid dehydrogenase-type 3

Authors
Baker, M.E.
ID
ZDB-PUB-100408-2
Date
2010
Source
FEBS letters   584(11): 2279-2284 (Journal)
Registered Authors
Keywords
11β-Hydroxysteroid dehydrogenase-type 3; 11β-Hydroxysteroid dehydrogenase-type 1; Evolution; Amphioxus; Sea urchin; 11-Keto-testosterone
MeSH Terms
  • 11-beta-Hydroxysteroid Dehydrogenase Type 1/genetics*
  • 11-beta-Hydroxysteroid Dehydrogenases/genetics*
  • Animals
  • Cortisone/genetics
  • Evolution, Molecular*
  • Hydrocortisone/genetics
  • Mice
  • Rats
PubMed
20350543 Full text @ FEBS Lett.
Abstract
A key regulator of glucocorticoid action is 11beta-hydroxysteroid dehydrogenase-type 1 (11beta-HSD1), which catalyzes the conversion of cortisone to cortisol, the biologically active glucocorticoid. 11beta-HSD1 is a paralog of 11beta-HSD3, whose physiological function remains unclear. As reported here, 11beta-HSD3 has orthologs in sea urchin, amphioxus and Ciona, while 11beta-HSD1 first appears in sharks. Thus, 11beta-HSD3 arose before the evolution of glucocorticoid signaling, suggesting different ancestral function(s) for 11beta-HSD3. Four perplexing findings arise from this evolutionary analysis: (1) 11beta-HSD1 is not present in a ray-finned fish genome, (2) zebrafish and fathead minnow contain two isoforms of 11beta-HSD3; (3) neither rat nor mouse contain 11beta-HSD3 and (4) amphioxus contains 16 11beta-HSD3 paralogs.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping