PMID- 9864033 OWN - NLM STAT- MEDLINE DCOM- 19990317 LR - 20190826 IS - 0001-2815 (Print) IS - 0001-2815 (Linking) VI - 52 IP - 5 DP - 1998 Nov TI - Donor-recipient sharing of HLA class II alleles predicts earlier recurrence and accelerated progression of hepatitis C following liver transplantation. PG - 435-43 AB - Both direct viral cytopathic effects and host immune responses appear to be important in the pathogenesis of hepatitis C virus (HCV) infection. Liver transplantation provides a means to explore the role of the immune system in the development of HCV-related liver damage through comparing the natural history of HCV in patients with different degrees of donor-recipient human leukocyte antigen (HLA) matching. We evaluated 36 patients with recurrent hepatitis C viremia following liver transplantation to determine whether hepatocellular injury or progression to bridging fibrosis occur more rapidly when donor and recipients share HLA alleles. HLA typing for the HLA-A and HLA-B loci was performed by serological techniques and PCR-based oligotyping was used to type alleles of the DRB1, DRB3, DQA1, and DQB1 loci. A median of eight liver biopsies, obtained during a median follow-up of 36 months, were reviewed per patient. Donor-recipient sharing of alleles of HLA-DQB1 or DRB1 was associated with more rapid development of recurrent hepatitis by univariate analysis (chi2=5.7, P=0.02 and chi2=5.54, P=0.02 respectively). However, only sharing of HLA-DRB1 alleles was identified as an independent predictor of reduced time to recurrent histologic injury by multivariate analysis (chi2 =5.74, P=0.02). Furthermore, sharing of HLA-DRB3 and histologic evidence of rejection were associated with more rapid progression to bridging fibrosis both by univariate methods (chi2=4.12, P=0.04 and chi2=4.66, P=0.03 respectively), and by multivariate analysis (chi2=13.01, P=0.001). These findings suggest that HLA class II-restricted immune responses may contribute to the pathogenesis of HCV-related liver injury in liver transplant recipients. FAU - Cotler, S J AU - Cotler SJ AD - Department of Medicine, University of Washington Medical Center, Seattle, USA. FAU - Gaur, L K AU - Gaur LK FAU - Gretch, D R AU - Gretch DR FAU - Wile, M AU - Wile M FAU - Strong, D M AU - Strong DM FAU - Bronner, M P AU - Bronner MP FAU - Carithers, R L Jr AU - Carithers RL Jr FAU - Emond, M J AU - Emond MJ FAU - Perkins, J D AU - Perkins JD FAU - Nelson, K A AU - Nelson KA LA - eng PT - Journal Article PL - England TA - Tissue Antigens JT - Tissue antigens JID - 0331072 RN - 0 (Histocompatibility Antigens Class II) RN - 0 (RNA, Viral) SB - IM MH - Adult MH - *Alleles MH - Disease Progression MH - Female MH - Hepatitis C, Chronic/genetics/*immunology MH - Histocompatibility MH - Histocompatibility Antigens Class II/*genetics/*immunology MH - Humans MH - Liver Transplantation/adverse effects/*immunology MH - Male MH - Middle Aged MH - RNA, Viral/blood MH - Recurrence MH - Time Factors EDAT- 1998/12/24 03:03 MHDA- 2001/03/28 10:01 CRDT- 1998/12/24 03:03 PHST- 1998/12/24 03:03 [pubmed] PHST- 2001/03/28 10:01 [medline] PHST- 1998/12/24 03:03 [entrez] AID - 10.1111/j.1399-0039.1998.tb03070.x [doi] PST - ppublish SO - Tissue Antigens. 1998 Nov;52(5):435-43. doi: 10.1111/j.1399-0039.1998.tb03070.x.