IL1R1 is required for celastrol’s leptin-sensitization and antiobesity effects

  • Xudong Feng
  • , Dongxian Guan
  • , Thomas Auen
  • , Jae Won Choi
  • , Mario Andrés Salazar Hernández
  • , Jaemin Lee
  • , Hyonho Chun
  • , Farhana Faruk
  • , Esther Kaplun
  • , Zachary Herbert
  • , Kyle D. Copps
  • , Umut Ozcan

Research output: Contribution to journalArticlepeer-review

121 Scopus citations

Abstract

Celastrol, a pentacyclic triterpene, is the most potent antiobesity agent that has been reported thus far1. The mechanism of celastrol’s leptin-sensitizing and antiobesity effects has not yet been elucidated. In this study, we identified interleukin-1 receptor 1 (IL1R1) as a mediator of celastrol’s action by using temporally resolved analysis of the hypothalamic transcriptome in celastrol-treated DIO, lean, and db/db mice. We demonstrate that IL1R1-deficient mice are completely resistant to the effects of celastrol in leptin sensitization and treatment of obesity, diabetes, and nonalcoholic steatohepatitis. Thus, we conclude that IL1R1 is a gatekeeper for celastrol’s metabolic actions.

Original languageEnglish
Pages (from-to)575-582
Number of pages8
JournalNature Medicine
Volume25
Issue number4
DOIs
StatePublished - 1 Apr 2019

Bibliographical note

Publisher Copyright:
© 2019, The Author(s), under exclusive licence to Springer Nature America, Inc.

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being

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