AIM: To characterize high mobility group box chromosomal protein 1(HMGB1) polymorphisms in patients infected with hepatitis B virus(HBV) and determine the different patterns in patient subgroups.METHODS: A total of 14...AIM: To characterize high mobility group box chromosomal protein 1(HMGB1) polymorphisms in patients infected with hepatitis B virus(HBV) and determine the different patterns in patient subgroups.METHODS: A total of 1495 unrelated Han Chinese HBV carriers were recruited in this hospital-based casecontrol study.The HMGB1 1176 G/C polymorphism was genotyped by polymerase chain reaction-restriction fragment length polymorphism assay.RESULTS: A significant association was observed between HMGB1 1176 G/C polymorphism and outcome of HBV infection.The subjects bearing 1176G/G genotype had an increased risk of susceptibility to chronic hepatitis B,liver cirrhosis and severe hepatitis B when compared with those bearing at least one 1176C allele.CONCLUSION: Patients with 1176G/G genotype of HMGB1 gene are more likely to have a progressive status in HBV infection.展开更多
为贵州黑山羊垂体特异性转录因子(Pituitary Specific Transcriptiona Factorl,POU1/Pit-1)与胴体性状相关的分子标记辅助选择提供参考,运用PCR及测序技术对贵州黑山羊POU1F1基因第4内含子进行了多态性检测。结果表明:贵州黑山羊第4内...为贵州黑山羊垂体特异性转录因子(Pituitary Specific Transcriptiona Factorl,POU1/Pit-1)与胴体性状相关的分子标记辅助选择提供参考,运用PCR及测序技术对贵州黑山羊POU1F1基因第4内含子进行了多态性检测。结果表明:贵州黑山羊第4内含子存在2个突变位点,即第222位点发生C→T的突变(C222T),产生CC和Cc 2种基因型;第685位点发生G→A的突变(G685A),产生DD和Dd 2种基因型。CC、DD基因型频率均为0.967,C、c基因频率分别为0.983和0.017,D、d基因频率分别为0.983和0.017。等位基因C、D是相应突变位点的优势等位基因,CC、DD基因型是相应突变位点的优势基因型。贵州黑山羊POU1F1基因第4内含子的突变位点达到Hardy-Weinberg平衡。展开更多
基金Supported by The National Natural Science Foundation of China,grant No.30972598The State Key Project Specialized for Infectious Diseases,No.2012ZX10002-004the TMMU Key Project for Clinical Study,No.2012XLC-005
文摘AIM: To characterize high mobility group box chromosomal protein 1(HMGB1) polymorphisms in patients infected with hepatitis B virus(HBV) and determine the different patterns in patient subgroups.METHODS: A total of 1495 unrelated Han Chinese HBV carriers were recruited in this hospital-based casecontrol study.The HMGB1 1176 G/C polymorphism was genotyped by polymerase chain reaction-restriction fragment length polymorphism assay.RESULTS: A significant association was observed between HMGB1 1176 G/C polymorphism and outcome of HBV infection.The subjects bearing 1176G/G genotype had an increased risk of susceptibility to chronic hepatitis B,liver cirrhosis and severe hepatitis B when compared with those bearing at least one 1176C allele.CONCLUSION: Patients with 1176G/G genotype of HMGB1 gene are more likely to have a progressive status in HBV infection.
