CD26 as a positive regulator of HIV envelope-glycoprotein induced apoptosis in CD4+ T cells

Adv Exp Med Biol. 1997:421:207-16. doi: 10.1007/978-1-4757-9613-1_27.

Abstract

The membrane-expressed HIV-1 envelope glycoprotein complex, gp120/gp41, has been shown to be responsible for the initiation of cell killing by apoptosis in CD4+ T cells. By using two experimental approaches we demonstrate that CD26, independent of its DPP IV activity, appears to be implicated in this function of the gp120/gp41 complex to initiate apoptosis.

Publication types

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

MeSH terms

  • Animals
  • Apoptosis*
  • CD4-Positive T-Lymphocytes / pathology
  • CD4-Positive T-Lymphocytes / physiology*
  • CD4-Positive T-Lymphocytes / virology
  • Dipeptidyl Peptidase 4 / physiology*
  • HIV Envelope Protein gp120 / physiology*
  • HIV Infections
  • HIV-1*
  • Humans

Substances

  • HIV Envelope Protein gp120
  • Dipeptidyl Peptidase 4