ReviewPublished 4 June 2026Glycan-encoded immune checkpoints and allorecognition: a mechanistic framework for transplantation and organ engineeringMd Mohosin Rana · Stephen G. Withers · Jonathan C. Choy · Jayachandran N. KizhakkedathuFrontiers in Transplantationdoi 10.3389/frtra.2026.1841203