Control of TRAIL-induced apoptosis by a family of signaling and decoy receptors

Science. 1997 Aug 8;277(5327):818-21. doi: 10.1126/science.277.5327.818.

Abstract

TRAIL (also called Apo2L) belongs to the tumor necrosis factor family, activates rapid apoptosis in tumor cells, and binds to the death-signaling receptor DR4. Two additional TRAIL receptors were identified. The receptor designated death receptor 5 (DR5) contained a cytoplasmic death domain and induced apoptosis much like DR4. The receptor designated decoy receptor 1 (DcR1) displayed properties of a glycophospholipid-anchored cell surface protein. DcR1 acted as a decoy receptor that inhibited TRAIL signaling. Thus, a cell surface mechanism exists for the regulation of cellular responsiveness to pro-apoptotic stimuli.

MeSH terms

  • Amino Acid Sequence
  • Apoptosis Regulatory Proteins
  • Apoptosis*
  • Cell Membrane / metabolism
  • Cells, Cultured
  • GPI-Linked Proteins
  • Glycosylphosphatidylinositols / metabolism
  • HeLa Cells
  • Humans
  • Ligands
  • Membrane Glycoproteins / metabolism*
  • Molecular Sequence Data
  • NF-kappa B / metabolism
  • Receptors, TNF-Related Apoptosis-Inducing Ligand
  • Receptors, Tumor Necrosis Factor / chemistry
  • Receptors, Tumor Necrosis Factor / genetics
  • Receptors, Tumor Necrosis Factor / metabolism*
  • Receptors, Tumor Necrosis Factor, Member 10c
  • Signal Transduction
  • TNF-Related Apoptosis-Inducing Ligand
  • Transfection
  • Tumor Cells, Cultured
  • Tumor Necrosis Factor Decoy Receptors
  • Tumor Necrosis Factor-alpha / metabolism*

Substances

  • Apoptosis Regulatory Proteins
  • GPI-Linked Proteins
  • Glycosylphosphatidylinositols
  • Ligands
  • Membrane Glycoproteins
  • NF-kappa B
  • Receptors, TNF-Related Apoptosis-Inducing Ligand
  • Receptors, Tumor Necrosis Factor
  • Receptors, Tumor Necrosis Factor, Member 10c
  • TNF-Related Apoptosis-Inducing Ligand
  • TNFRSF10A protein, human
  • TNFRSF10B protein, human
  • TNFRSF10C protein, human
  • TNFSF10 protein, human
  • Tumor Necrosis Factor Decoy Receptors
  • Tumor Necrosis Factor-alpha

Associated data

  • GENBANK/AF012535
  • GENBANK/AF012536