Partial Leptin Reduction as an Insulin Sensitization and Weight Loss Strategy

Shangang Zhao, Yi Zhu, Robbie D Schultz, Na Li, Zhenyan He, Zhuzhen Zhang, Alexandre Caron, Qingzhang Zhu, Kai Sun, Wei Xiong, Hui Deng, Jia Sun, Yingfeng Deng, Min Kim, Charlotte E Lee, Ruth Gordillo, Tiemin Liu, Angela K Odle, Gwen V Childs, Ningyan ZhangChristine M Kusminski, Joel K Elmquist, Kevin W Williams, Zhiqiang An, Philipp E Scherer

Research output: Contribution to journalArticlepeer-review

200 Scopus citations

Abstract

The physiological role of leptin is thought to be a driving force to reduce food intake and increase energy expenditure. However, leptin therapies in the clinic have failed to effectively treat obesity, predominantly due to a phenomenon referred to as leptin resistance. The mechanisms linking obesity and the associated leptin resistance remain largely unclear. With various mouse models and a leptin neutralizing antibody, we demonstrated that hyperleptinemia is a driving force for metabolic disorders. A partial reduction of plasma leptin levels in the context of obesity restores hypothalamic leptin sensitivity and effectively reduces weight gain and enhances insulin sensitivity. These results highlight that a partial reduction in plasma leptin levels leads to improved leptin sensitivity, while pointing to a new avenue for therapeutic interventions in the treatment of obesity and its associated comorbidities.

Original languageEnglish
Pages (from-to)706-719.e6
JournalCell Metabolism
Volume30
Issue number4
DOIs
StatePublished - Oct 1 2019

Bibliographical note

Copyright © 2019 Elsevier Inc. All rights reserved.

Keywords

  • Animals
  • Antibodies, Neutralizing/pharmacology
  • Eating/drug effects
  • Energy Metabolism/drug effects
  • Insulin/metabolism
  • Insulin Resistance
  • Leptin/antagonists & inhibitors
  • Mice
  • Mice, Inbred Strains
  • Obesity/metabolism
  • Weight Loss/drug effects
  • Weight Reduction Programs/methods

Fingerprint

Dive into the research topics of 'Partial Leptin Reduction as an Insulin Sensitization and Weight Loss Strategy'. Together they form a unique fingerprint.

Cite this