期刊文献+

氨基酸广义疏水标度(GH-scale)用于HLA-A*0201限制性CTL表位定量预测 被引量:3

原文传递
导出
摘要 将天然氨基酸149个疏水性质经主成分分析得到了一种新氨基酸描述子——氨基酸广义疏水标度(GH-scale).用GH—scale结合遗传偏最小二乘(GPLS)算法对152个HLA-A*0201限制性CTL表位进行定量构效关(QSAR)研究.所建模型拟合及交叉检验复相关系数分别为Rcum2=0.813和Q2=0.725.研究表明,疏水作用在CTL表位与HLA-A*0201结合过程中扮演极其重要角色,而锚定残基是该类作用发生最显著的部位.
出处 《科学通报》 EI CAS CSCD 北大核心 2006年第11期1259-1263,共5页 Chinese Science Bulletin
基金 化学生物传感与计量学国家重点实验室(湖南大学)基金(批准号:2005012) 霍英东基金(批准号:98-8-7) 重庆市应用基础基金(编号:01-3-6) 教育部“春晖计划”启动基金(编号:99-4-4+37) 重大自主创新基金(批准号:03-0506+04-0909) 第三军医大学青年教师自主创新基金(批准号:05-5-28)资助项目.
  • 相关文献

参考文献14

  • 1Bodmer J. World distribution of HLA alleles and implications for disease. Ciba Found Symp, 1996, 197:233-253
  • 2McMichael A J, Parham P, Brodsky F M, et al. Influenza virus-specific cytotoxic T lymphocytes recognize HLA-molecules.Blocking by monoclonal anti-HLA antibodies. J Exp Med, 1980,152(2): 195-203
  • 3Schendel D J, Gansbacher B, Oberneder R, et al. Tumor-specific lysis of human renal cell carcinomas by tumor-Infiltrating lymphocytes. I. HLA-A2-restricted recognition of autologous and allogeneic tumor lines. J Immunol, 1993, 151:4209-4220
  • 4Falk K, Rotzschke O, Stefanovic S, et al. Allele specific motifs revealed by sequencing of self-peptides eluted from MHC molecules.Nature, 1991, 351:290-296
  • 5Ruppert J, Sidney J, Celis E, et al. Prominent role of secondary anchor residues in peptide binding to HLA-A^*0201 molecules. Cell,1993, 74:929-937
  • 6Odunsi K, Ganesan T. Motif analysis of HLA class Ⅱ molecules that determine the HPV associated risk of cervical carcinogenesis.Int Mol Med, 2001, 8(4): 405-412
  • 7Brusic V, Rudy G, Honeyman G, et al. Prediction of MHC class Ⅱ -binding peptides using an evolutional algorithm and artificial neural network. Bioinformatics, 1998, 14(2): 121-130
  • 8Honeyman M C, Brusic V, Stone N L, et al. Neural network-based prediction of candidate T-cell epitopes. Nat Biotechnol, 1998,16(10): 966-969
  • 9Tanford C. The hydrophobic effect: formation of micelles and biological membranes. New York: Wiley, 1980
  • 10Tanford C. How protein chemists learned about the hydrophobic factor. Protein Sci, 1997, 6:1358-1366

同被引文献26

引证文献3

二级引证文献5

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部