Journalartikel

Aldosterone inhibits uncoupling protein-1, induces insulin resistance, and stimulates proinflammatory adipokines in adipocytes


AutorenlisteKraus, D; Jäger, J; Meier, B; Fasshauer, M; Klein, J

Jahr der Veröffentlichung2005

Seiten455-459

ZeitschriftHormone and Metabolic Research

Bandnummer37

Heftnummer7

ISSN0018-5043

DOI Linkhttps://doi.org/10.1055/s-2005-870240

VerlagThieme Publishing / Georg Thieme Verlag


Abstract
Aldosterone is a mineralocorticoid hormone that regulates blood pressure and salt/water balance. Increased aldosterone levels are found in states of disturbed energy balance such as the metabolic syndrome. Adipose tissue has been recognized to play a pivotal role in the regulation of energy homeostasis. We investigated direct aldosterone effects on brown adipocyte function. Aldosterone dose-dependently inhibited expression of uncoupling protein-1 (UCP-1) by 30% (p < 0.01). Furthermore, aldosterone dose-dependently impaired insulin-induced glucose uptake by about 25% (p < 0.01). On a transcriptional level, mRNA of the proinflammatory adipokines leptin and monocyte chemoattractant protem-1 (MCP-1) was increased by 5,000% and 40%, respectively, by aldosterone exposure (p < 0.05). This study demonstrates that aldosterone directly impacts on major adipose functions including stimulation of proinflammatory adipokines.



Autoren/Herausgeber




Zitierstile

Harvard-ZitierstilKraus, D., Jäger, J., Meier, B., Fasshauer, M. and Klein, J. (2005) Aldosterone inhibits uncoupling protein-1, induces insulin resistance, and stimulates proinflammatory adipokines in adipocytes, Hormone and Metabolic Research, 37(7), pp. 455-459. https://doi.org/10.1055/s-2005-870240

APA-ZitierstilKraus, D., Jäger, J., Meier, B., Fasshauer, M., & Klein, J. (2005). Aldosterone inhibits uncoupling protein-1, induces insulin resistance, and stimulates proinflammatory adipokines in adipocytes. Hormone and Metabolic Research. 37(7), 455-459. https://doi.org/10.1055/s-2005-870240


Zuletzt aktualisiert 2025-21-05 um 16:22