Extracellular HSP90 warms up integrins for an irisin workout.

Autor: Bourboulia D; Department of Urology, SUNY Upstate Medical University, Syracuse, NY 13210, USA; Upstate Cancer Center, SUNY Upstate Medical University, Syracuse, NY 13210, USA; Department of Biochemistry and Molecular Biology, SUNY Upstate Medical University, Syracuse, NY 13210, USA. Electronic address: bourmpod@upstate.edu., Woodford MR; Department of Urology, SUNY Upstate Medical University, Syracuse, NY 13210, USA; Upstate Cancer Center, SUNY Upstate Medical University, Syracuse, NY 13210, USA; Department of Biochemistry and Molecular Biology, SUNY Upstate Medical University, Syracuse, NY 13210, USA. Electronic address: woodform@upstate.edu., Mollapour M; Department of Urology, SUNY Upstate Medical University, Syracuse, NY 13210, USA; Upstate Cancer Center, SUNY Upstate Medical University, Syracuse, NY 13210, USA; Department of Biochemistry and Molecular Biology, SUNY Upstate Medical University, Syracuse, NY 13210, USA. Electronic address: mollapom@upstate.edu.
Jazyk: angličtina
Zdroj: Cell metabolism [Cell Metab] 2023 Jul 11; Vol. 35 (7), pp. 1099-1100. Date of Electronic Publication: 2023 Jun 15.
DOI: 10.1016/j.cmet.2023.06.002
Abstrakt: The hormone-like protein irisin is involved in browning of adipose tissue and regulation of metabolism. Recently, Mu et al. identified the extracellular chaperone heat shock protein-90 (Hsp90) as the activating factor for "opening" αVβ5 integrin receptor, allowing for high-affinity irisin binding and effective signal transduction.
Competing Interests: Declaration of interests The authors declare no competing financial interests.
(Copyright © 2023 Elsevier Inc. All rights reserved.)
Databáze: MEDLINE