Implications for reactive oxygen species in schizophrenia pathogenesis

Schizophr Res. 2016 Sep;176(1):52-71. doi: 10.1016/j.schres.2015.06.022. Epub 2015 Nov 15.

Abstract

Oxidative stress is a well-recognized participant in the pathophysiology of multiple brain disorders, particularly neurodegenerative conditions such as Alzheimer's and Parkinson's diseases. While not a dementia, a wide body of evidence has also been accumulating for aberrant reactive oxygen species and inflammation in schizophrenia. Here we highlight roles for oxidative stress as a common mechanism by which varied genetic and epidemiologic risk factors impact upon neurodevelopmental processes that underlie the schizophrenia syndrome. While there is longstanding evidence that schizophrenia may not have a single causative lesion, a common pathway involving oxidative stress opens the possibility for intervention at susceptible phases.

Keywords: Glutathione; Inflammation; Microglia; Oxidative stress; Psychosis; Schizophrenia.

Publication types

  • Review
  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Humans
  • Inflammation* / immunology
  • Inflammation* / metabolism
  • Oxidative Stress*
  • Psychotic Disorders* / immunology
  • Psychotic Disorders* / metabolism
  • Reactive Oxygen Species*
  • Schizophrenia* / immunology
  • Schizophrenia* / metabolism

Substances

  • Reactive Oxygen Species