Expression of MHC class I heavy chain and beta2-microglobulin in rat brainstem motoneurons and nigral dopaminergic neurons

J Neuroimmunol. 1999 Nov 1;101(1):76-86. doi: 10.1016/s0165-5728(99)00135-6.

Abstract

We demonstrate here that motoneurons and nigral dopaminergic neurons in the brainstem of the adult rat, with the exception of motoneurons innervating ocular muscles, display high levels of both MHC class I heavy chain and beta2-microglobulin mRNAs. These neurons also display interferon-gamma receptor mRNA. We find it striking that these particular neurons are those which are vulnerable to neurodegeneration in diseases such as Parkinson's disease (PD) and amyotrophic lateral sclerosis (ALS).

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Amyotrophic Lateral Sclerosis / etiology
  • Animals
  • Brain Stem / immunology*
  • Female
  • Histocompatibility Antigens Class I / analysis*
  • Histocompatibility Antigens Class I / genetics
  • Immunohistochemistry
  • In Situ Hybridization
  • Interferon gamma Receptor
  • Motor Neurons / immunology*
  • Parkinson Disease / etiology
  • RNA, Messenger / analysis
  • Rats
  • Rats, Sprague-Dawley
  • Receptors, Interferon / genetics
  • Substantia Nigra / immunology*
  • beta 2-Microglobulin / analysis*
  • beta 2-Microglobulin / genetics

Substances

  • Histocompatibility Antigens Class I
  • RNA, Messenger
  • Receptors, Interferon
  • beta 2-Microglobulin