| Literature DB >> 16125141 |
Sudhir Jain1, Yanna Li, Ashok Kumar, Pravin B Sehgal.
Abstract
The contribution of plasma membrane-associated glucocorticoid receptor (GR) to transcriptional signaling is unclear. We observed GR in low-density detergent-resistant membrane (DRM) rafts derived from human hepatoma Hep3B cells in complexes with caveolin-1, HSP90, and STAT3. In transient transfection assays, GR-stimulated transcriptional signaling was reversibly inhibited by membrane-raft disrupters filipin III and progesterone. These data provide clear evidence for a functional contribution of DRM-associated GR to transcriptional signaling.Entities:
Mesh:
Substances:
Year: 2005 PMID: 16125141 DOI: 10.1016/j.bbrc.2005.08.057
Source DB: PubMed Journal: Biochem Biophys Res Commun ISSN: 0006-291X Impact factor: 3.575