Homing in on the Sweet Side of Immune Checkpoint Biology

Immunity. 2016 May 17;44(5):1083-5. doi: 10.1016/j.immuni.2016.05.003.

Abstract

P-selectin glycoprotein ligand-1 (PSGL-1) and its glycostructural determinants facilitate responses to infection and cancer by promoting immune effector-cell trafficking into inflamed tissue. In this issue of Immunity, Tinoco et al. (2016) report homing-independent functions of PSGL-1 in immune checkpoint regulation and T cell effector activity, in models of chronic viral infection and melanoma.

Publication types

  • Comment

MeSH terms

  • Cell Cycle Checkpoints
  • Cell Movement / immunology
  • Humans
  • Membrane Glycoproteins / chemistry*
  • P-Selectin / immunology
  • T-Lymphocytes / immunology*

Substances

  • Membrane Glycoproteins
  • P-Selectin
  • P-selectin ligand protein