PMID- 16041275 OWN - NLM STAT- MEDLINE DCOM- 20050825 LR - 20190713 IS - 0041-1337 (Print) IS - 0041-1337 (Linking) VI - 80 IP - 2 DP - 2005 Jul 27 TI - Negative impact of human leukocyte antigen matching in the outcome of polyomavirus nephropathy. PG - 276-8 AB - Factors dependent on the host, the virus, and the allograft affect the course of polyomavirus allograft nephropathy (PVAN). Development of specific cytotoxic antiviral immunity requires recognition of host human leukocyte antigen (HLA) molecules together with viral peptides on the target cells. We correlated the number of matched HLA-A, HLA-B, and HLA-DR antigens with graft outcome in 90 patients with PVAN. Patients that maintained graft function had significantly less degrees of HLA matching (mean 1.5) in comparison to patients with graft loss (mean 2.87, P= 0.001). Markedly reduced incidence of graft loss was observed in patients with no HLA matching whatsoever in comparison to patients with any degree of matching (P= 0.003). Lack of HLA matching may impair the host's ability to mount an effective antiviral cytotoxic immune response. An adequately developed antiviral cellular immunity may lead to significant tissue damage and graft loss even if the viral infection is eventually controlled. FAU - Drachenberg, Cinthia B AU - Drachenberg CB AD - Department of Pathology, University of Maryland School of Medicine, Baltimore, MD 21201, USA. FAU - Papadimitriou, John C AU - Papadimitriou JC FAU - Mann, Dean AU - Mann D FAU - Hirsch, Hans H AU - Hirsch HH FAU - Wali, Ravinder AU - Wali R FAU - Ramos, Emilio AU - Ramos E LA - eng PT - Journal Article PL - United States TA - Transplantation JT - Transplantation JID - 0132144 RN - 0 (HLA Antigens) SB - IM MH - Graft Survival MH - HLA Antigens/immunology MH - *Histocompatibility Testing MH - Humans MH - Kidney Transplantation/*pathology MH - Living Donors MH - Middle Aged MH - Polyomavirus Infections/*physiopathology MH - Time Factors MH - Transplantation, Homologous MH - Treatment Failure MH - Treatment Outcome EDAT- 2005/07/26 09:00 MHDA- 2005/08/27 09:00 CRDT- 2005/07/26 09:00 PHST- 2005/07/26 09:00 [pubmed] PHST- 2005/08/27 09:00 [medline] PHST- 2005/07/26 09:00 [entrez] AID - 00007890-200507270-00018 [pii] AID - 10.1097/01.tp.0000165096.01034.15 [doi] PST - ppublish SO - Transplantation. 2005 Jul 27;80(2):276-8. doi: 10.1097/01.tp.0000165096.01034.15.