PMID- 24312130 OWN - NLM STAT- MEDLINE DCOM- 20140609 LR - 20211021 IS - 1740-2530 (Electronic) IS - 1740-2522 (Print) IS - 1740-2522 (Linking) VI - 2013 DP - 2013 TI - Combination of human leukocyte antigen and killer cell immunoglobulin-like receptor genetic background influences the onset age of hepatocellular carcinoma in male patients with hepatitis B virus infection. PG - 874514 LID - 10.1155/2013/874514 [doi] LID - 874514 AB - To investigate whether killer cell immunoglobulin-like receptor (KIR) and human leukocyte antigen (HLA) genetic background could influence the onset age of hepatocellular carcinoma (HCC) in patients with hepatitis B virus (HBV) infection, one hundred and seventy-one males with HBV-related HCC were enrolled. The presence of 12 loci of KIR was detected individually. HLA-A, -B, and -C loci were genotyped with high resolution by a routine sequence-based typing method. The effect of each KIR locus, HLA ligand, and HLA-KIR combination was examined individually by Kaplan-Meier (KM) analysis. Multivariate Cox hazard regression model was also applied. We identified C1C1-KIR2DS2/2DL2 as an independent risk factor for earlier onset age of HCC (median onset age was 44 for C1C1-KIR2DS2/2DL2 positive patients compared to 50 for negative patients, P = 0.04 for KM analysis; HR = 1.70, P = 0.004 for multivariate Cox model). We conclude that KIR and HLA genetic background can influence the onset age of HCC in male patients with HBV infection. This study may be useful to improve the current HCC surveillance program in HBV-infected patients. Our findings also suggest an important role of natural killer cells (or other KIR-expressing cells) in the progress of HBV-related HCC development. FAU - Pan, Ning AU - Pan N AD - Department of Pathogenic Biology and Immunology, Southeast University Medical School, 87 Dingjiaqiao Road, Nanjing, Jiangsu 210009, China ; Key Laboratory of Developmental Genes and Human Disease, Ministry of Education, Southeast University, Nanjing, Jiangsu 210009, China. FAU - Qiu, Jie AU - Qiu J FAU - Sun, Hang AU - Sun H FAU - Miao, Fengqin AU - Miao F FAU - Shi, Qian AU - Shi Q FAU - Xu, Jinhuan AU - Xu J FAU - Jiang, Wei AU - Jiang W FAU - Jin, Hui AU - Jin H FAU - Xie, Wei AU - Xie W FAU - He, Youji AU - He Y FAU - Zhang, Jianqiong AU - Zhang J LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20131110 PL - Egypt TA - Clin Dev Immunol JT - Clinical & developmental immunology JID - 101183692 RN - 0 (HLA Antigens) RN - 0 (Ligands) RN - 0 (Receptors, KIR) SB - IM MH - Adult MH - Age of Onset MH - Alleles MH - Carcinoma, Hepatocellular/*etiology/metabolism/mortality MH - Genotype MH - HLA Antigens/*genetics/immunology/metabolism MH - Hepatitis B/*complications MH - *Hepatitis B virus MH - Humans MH - Ligands MH - Liver Neoplasms/*etiology/metabolism/mortality MH - Male MH - Middle Aged MH - Polymorphism, Genetic MH - Receptors, KIR/*genetics MH - Sex Factors PMC - PMC3842051 EDAT- 2013/12/07 06:00 MHDA- 2014/06/10 06:00 PMCR- 2013/11/10 CRDT- 2013/12/07 06:00 PHST- 2013/07/15 00:00 [received] PHST- 2013/09/17 00:00 [revised] PHST- 2013/09/17 00:00 [accepted] PHST- 2013/12/07 06:00 [entrez] PHST- 2013/12/07 06:00 [pubmed] PHST- 2014/06/10 06:00 [medline] PHST- 2013/11/10 00:00 [pmc-release] AID - 10.1155/2013/874514 [doi] PST - ppublish SO - Clin Dev Immunol. 2013;2013:874514. doi: 10.1155/2013/874514. Epub 2013 Nov 10.