Antibodies to human leucocyte antigens indicate subpopulations of microglia in human retina

Vis Neurosci. 1991 Oct;7(4):383-8. doi: 10.1017/s0952523800004879.

Abstract

Monoclonal antibodies to human leucocyte antigens, including anti-CD45 and anti-CD68, have been used to describe microglia in flatmounts of normal adult human retina for the first time. Anti-CD45 (the leucocyte common antigen) intensely labeled large numbers of cells in a regular distribution across the retina; anti-CD68 and anti-macrophage antibodies labeled fewer cells with distinctive morphologies, suggesting the presence of subpopulations of microglia in the human retina expressing leucocyte antigens.

Publication types

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

MeSH terms

  • Adult
  • Aged
  • Aged, 80 and over
  • Antibodies, Monoclonal / metabolism*
  • Antigens, CD / metabolism
  • Cell Count
  • Glial Fibrillary Acidic Protein / metabolism
  • HLA Antigens / metabolism*
  • Humans
  • Immunoenzyme Techniques
  • Macrophages / metabolism
  • Middle Aged
  • Neuroglia / metabolism*
  • Retina / metabolism*
  • Thiamine Pyrophosphatase / metabolism

Substances

  • Antibodies, Monoclonal
  • Antigens, CD
  • Glial Fibrillary Acidic Protein
  • HLA Antigens
  • Thiamine Pyrophosphatase