Elevated CSF levels of interleukin-2 in neuroleptic-free schizophrenic patients

Am J Psychiatry. 1993 Sep;150(9):1408-10. doi: 10.1176/ajp.150.9.1408.

Abstract

Levels of CSF fluid interleukin-2, but not interleukin-1 alpha, were found to be higher in 10 neuroleptic-free schizophrenic patients than in 10 healthy subjects matched for sex and age. Because interleukin-2 increases dopaminergic neurotransmission and participates in autoimmunity and cell growth, the authors postulate that elevated levels of central interleukin-2 might contribute to the increased dopaminergic neurotransmission, autoimmune phenomena, and abnormal brain morphology described in some patients with schizophrenia.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Aged
  • Antipsychotic Agents / pharmacology
  • Autoimmunity
  • Dopamine / physiology
  • Enzyme-Linked Immunosorbent Assay
  • Humans
  • Interleukin-1 / cerebrospinal fluid
  • Interleukin-2 / cerebrospinal fluid*
  • Male
  • Middle Aged
  • Receptors, Dopamine / drug effects
  • Schizophrenia / cerebrospinal fluid*
  • Schizophrenia / immunology
  • Schizophrenia / physiopathology
  • Stress, Physiological / immunology
  • Synaptic Transmission

Substances

  • Antipsychotic Agents
  • Interleukin-1
  • Interleukin-2
  • Receptors, Dopamine
  • Dopamine