SearchDictionaryMobileLogin

[The activity of 11beta-hydroxysteroid dehydrogenase of rat kidney and liver at inherited stress-induced arterial hypertension]

Abstract11beta-hydroxysteroid dehydrogenase (11beta-HSD) is the key enzyme of glucocorticoid metabolism, which catalyzes interconversion of corticosterone and 11-dehydrocorticosterone in rat. The activity of 11beta-HSD in kidneys of rats with inherited stress-induced arterial hypertension (ISIAH) was significantly (p < 0.05) higher than that in WAG rats. The opposite was observed in the activity of liver 11beta-HSD. Under stress condition no changes in the kidney 11beta-HSD activity of both strains were observed, but the liver 11beta-HSD activity in ISIAH rats was significantly (p < 0.05) higher as compared to basal level and stressed WAG rats. It is possible that the features of the 11beta-HSD activity in ISIAH rats may reflect the hypertensive status of ISIAH rats.
AuthorsO P Cherkasova
JournalBiomedit͡sinskai͡a khimii͡a (Biomed Khim) 2006 Nov-Dec Vol. 52 Issue 6 Pg. 568-75 Russia (Federation)
PMID17288248 (Publication Type: Comparative Study, English Abstract, Journal Article, Research Support, Non-U.S. Gov't)
Chemical References
  • Corticosterone
  • 11-dehydrocorticosterone
  • 11-beta-Hydroxysteroid Dehydrogenases
Topics
  • 11-beta-Hydroxysteroid Dehydrogenases (metabolism)
  • Animals
  • Corticosterone (analogs & derivatives, metabolism)
  • Hypertension (enzymology, genetics)
  • Kidney (enzymology)
  • Liver (enzymology)
  • Rats
  • Rats, Inbred Strains
  • Species Specificity
  • Stress (enzymology, genetics)