Peripheral expansion of gamma delta T cell receptor-positive cells in a patient with Crohn's disease

Acta Paediatr Jpn. 1993 Feb;35(1):45-8. doi: 10.1111/j.1442-200x.1993.tb03004.x.

Abstract

A 13 year old boy with Crohn's disease had a prominent expansion (over 40%) of gamma delta T cell receptor-positive cells (gamma delta T cells) in the peripheral blood. The gamma delta T cells were gradually decreased from 48 to 22% in 18 months. Anti-gamma delta T cell receptor-triggered cytotoxicity was evident at onset and after 1 year. The significance of peripheral expansion of gamma delta T cells in a patient with Crohn's disease is discussed.

Publication types

  • Case Reports
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adolescent
  • Crohn Disease / immunology*
  • Cytotoxicity, Immunologic*
  • Flow Cytometry
  • Humans
  • Male
  • Receptors, Antigen, T-Cell, gamma-delta / immunology*

Substances

  • Receptors, Antigen, T-Cell, gamma-delta