[Objective] The study aimed at predicting the T cell epitopes from proteins encoded by the specific RD1 region of Mycobacterium tuberculosis.[Method] By using bioinformatics software NetMHC Server,all possible peptide...[Objective] The study aimed at predicting the T cell epitopes from proteins encoded by the specific RD1 region of Mycobacterium tuberculosis.[Method] By using bioinformatics software NetMHC Server,all possible peptides sequences from RD1 region of M.tuberculosis were analyzed in silico for the ability to bind to 34 alleles of HLA I and 9 alleles of HLA II.[Result] 1 580 peptides binding to 9 alleles of HLA II and 336 peptides binding to 34 alleles of HLA I were obtained by predication.[Conclusion] Identification of T cell epitopes from the proteins encoded by RD1 region may serve to define candidate antigens with potentials in specific diagnosis and development of new vaccines against TB.展开更多
目的探讨HLAⅠ、Ⅱ类基因多态性与肾综合征出血热(hemorrhagic fever with renal syn- drome,HFRS)患者临床特征的相关性。方法应用PCR-SSO(polymerase chain reaction using sequence- specific oligonucleotides)基因分型技术对中国...目的探讨HLAⅠ、Ⅱ类基因多态性与肾综合征出血热(hemorrhagic fever with renal syn- drome,HFRS)患者临床特征的相关性。方法应用PCR-SSO(polymerase chain reaction using sequence- specific oligonucleotides)基因分型技术对中国北方地区56例汉族HFRS患者HLAⅠ、Ⅱ类基因频率分布进行了检测。结果HFRS重型组HLA-B35携带率为20％,HLA-B62及HLA-DR11携带率皆为15％,与轻型组比较差异皆具有统计学意义(P<0．05)。结论HLAⅠ类基因中HLA-B35、HLA-B62及HLAⅡ类基因中HLA-DR11与中国北方地区汉族人群HFRS患者病情严重性密切相关。展开更多
基金Supported by National Science and Technology Major Project(2008ZX10301)~~
文摘[Objective] The study aimed at predicting the T cell epitopes from proteins encoded by the specific RD1 region of Mycobacterium tuberculosis.[Method] By using bioinformatics software NetMHC Server,all possible peptides sequences from RD1 region of M.tuberculosis were analyzed in silico for the ability to bind to 34 alleles of HLA I and 9 alleles of HLA II.[Result] 1 580 peptides binding to 9 alleles of HLA II and 336 peptides binding to 34 alleles of HLA I were obtained by predication.[Conclusion] Identification of T cell epitopes from the proteins encoded by RD1 region may serve to define candidate antigens with potentials in specific diagnosis and development of new vaccines against TB.
文摘目的探讨HLAⅠ、Ⅱ类基因多态性与肾综合征出血热(hemorrhagic fever with renal syn- drome,HFRS)患者临床特征的相关性。方法应用PCR-SSO(polymerase chain reaction using sequence- specific oligonucleotides)基因分型技术对中国北方地区56例汉族HFRS患者HLAⅠ、Ⅱ类基因频率分布进行了检测。结果HFRS重型组HLA-B35携带率为20％,HLA-B62及HLA-DR11携带率皆为15％,与轻型组比较差异皆具有统计学意义(P<0．05)。结论HLAⅠ类基因中HLA-B35、HLA-B62及HLAⅡ类基因中HLA-DR11与中国北方地区汉族人群HFRS患者病情严重性密切相关。
