Superagonistic CD28 stimulation induces IFN-γ release from mouse T helper 1 cells in vitro and in vivo

Eur J Immunol. 2021 Mar;51(3):738-741. doi: 10.1002/eji.202048803. Epub 2020 Dec 8.

Abstract

Like human Th1 cells, mouse Th1 cells also secrete IFN-γ upon stimulation with a superagonistic anti-CD28 monoclonal antibody (CD28-SA). Crosslinking of the CD28-SA via FcR and CD40-CD40L interactions greatly increased IFN-γ release. Our data stress the utility of the mouse as a model organism for immune responses in humans.

Keywords: CD28; Superagonistic antibody; Th1 cells; cytokine release; interferon γ.

Publication types

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

MeSH terms

  • Animals
  • Antibodies, Monoclonal / immunology
  • CD28 Antigens / immunology*
  • CD40 Antigens / immunology
  • CD40 Ligand / immunology
  • Humans
  • Interferon-gamma / immunology*
  • Lymphocyte Activation / immunology
  • Mice
  • Signal Transduction / immunology
  • Th1 Cells / immunology*

Substances

  • Antibodies, Monoclonal
  • CD28 Antigens
  • CD40 Antigens
  • CD40 Ligand
  • Interferon-gamma