Keywords: بیومارکرهای مولکولی; 5â²AMP; 5â² adenosine monophosphate; ADO; adenosine; DSAs; anti-donor specific antibodies; APC; antigen-presenting cell; CXCL-9; chemokine (C-X-C motif) ligand 9; cAMP; cyclic adenosine monophosphate; CTLA4; cytotoxic T-lymphocyte associated protein 4;