Adipose tissue as a target for second-generation (atypical) antipsychotics: A molecular view

Biochim Biophys Acta Mol Cell Biol Lipids. 2020 Feb;1865(2):158534. doi: 10.1016/j.bbalip.2019.158534. Epub 2019 Oct 29.

Abstract

Schizophrenia is a neuropsychiatric disorder that chronically affects 21 million people worldwide. Second-generation antipsychotics (SGAs) are the cornerstone in the management of schizophrenia. However, despite their efficacy in counteracting both positive and negative symptomatology of schizophrenia, recent clinical observations have described an increase in the prevalence of metabolic disturbances in patients treated with SGAs, including abnormal weight gain, hyperglycemia and dyslipidemia. While the molecular mechanisms responsible for these side-effects remain poorly understood, increasing evidence points to a link between SGAs and adipose tissue depots of white, brown and beige adipocytes. In this review, we survey the present knowledge in this area, with a particular focus on the molecular aspects of adipocyte biology including differentiation, lipid metabolism, thermogenic function and the browning/beiging process.

Keywords: Adipocyte differentiation; Adipose tissue; Antipsychotics; Browning; Lipid metabolism; Schizophrenia; Thermogenesis.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Adipocytes, Brown / drug effects
  • Adipocytes, Brown / metabolism
  • Adipocytes, White / drug effects
  • Adipocytes, White / metabolism
  • Adipose Tissue / cytology
  • Adipose Tissue / drug effects*
  • Adipose Tissue / metabolism
  • Antipsychotic Agents / adverse effects*
  • Cell Differentiation / drug effects
  • Clozapine / adverse effects
  • Female
  • Humans
  • Lipid Metabolism / drug effects
  • Male
  • Mesenchymal Stem Cells / drug effects
  • Mesenchymal Stem Cells / physiology
  • Metabolic Syndrome / chemically induced*
  • Metabolic Syndrome / epidemiology
  • Metabolic Syndrome / metabolism
  • Prevalence
  • Schizophrenia / drug therapy*
  • Schizophrenia / metabolism
  • Sex Factors
  • Thermogenesis / drug effects

Substances

  • Antipsychotic Agents
  • Clozapine