Apoptosis: opening PANdora's BoX

Curr Biol. 2010 Nov 9;20(21):R940-2. doi: 10.1016/j.cub.2010.09.066.

Abstract

Extracellular nucleotides have been reported to act as a 'find-me' signal in the context of phagocyte recruitment by apoptotically dying cells. A new study now examines the mechanisms of nucleotide release during apoptosis and describes the hemichannel-forming protein pannexin 1 as a crucial player in this scenario.

MeSH terms

  • Adenosine Triphosphate / metabolism*
  • Apoptosis / drug effects
  • Apoptosis / physiology*
  • Cell Membrane Permeability / physiology
  • Connexins / physiology*
  • Humans
  • Jurkat Cells
  • Nerve Tissue Proteins / physiology*
  • Patch-Clamp Techniques
  • Phagocytes / physiology
  • Phagocytosis / drug effects
  • Uridine Triphosphate / metabolism*

Substances

  • Connexins
  • Nerve Tissue Proteins
  • PANX1 protein, human
  • Adenosine Triphosphate
  • Uridine Triphosphate