Lymphokine-induced MHC class II antigen expression on cultured retinal pigment epithelial cells and the influence of cyclosporin A

Immunology. 1988 Feb;63(2):313-7.

Abstract

Culture of rat or guinea-pig retinal pigment epithelium (RPE) cells with Con A-induced lymphokine derived from splenic lymphocytes or rat recombinant IFN-gamma induces strong MHC class II (Ia) antigen expression on up to 40% of RPE cells. Cyclosporin A, which inhibits intravitreal inflammation and Ia antigen expression on RPE cells in vivo, despite a choroidal T-cell infiltrate, suppresses production of Ia-inducing lymphokine but does not suppress in vitro responses of RPE cells to preformed lymphokine.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Cells, Cultured
  • Concanavalin A / pharmacology
  • Cyclosporins / pharmacology*
  • Dose-Response Relationship, Drug
  • Guinea Pigs
  • Histocompatibility Antigens Class II / immunology*
  • Interferon-gamma / pharmacology
  • Lymphokines / pharmacology*
  • Pigment Epithelium of Eye / drug effects
  • Pigment Epithelium of Eye / immunology*
  • Rats
  • Rats, Inbred Strains

Substances

  • Cyclosporins
  • Histocompatibility Antigens Class II
  • Lymphokines
  • Concanavalin A
  • Interferon-gamma