MedicalTerminology DB

Meaning of TRAIL receptor 2: A protein on the surface of certain cells that binds another protein called TRAIL, which may kill some cancer cells.

Definition of TRAIL receptor 2

A protein on the surface of certain cells that binds another protein called TRAIL, which may kill some cancer cells. An increase in the amount or activity of TRAIL receptor 2 on cancer cells may kill more cells. Also called death receptor 5, DR5, TRAIL-R2, and tumor necrosis factor receptor superfamily member 10B.

Written and maintained by James Murray Last updated July 21, 2026 Educational reference, not medical advice. Read the limitations.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.