Mechanisms of retroviral mutation

被引:114
作者
Preston, BD
Dougherty, JP
机构
[1] UNIV UTAH, DEPT BIOCHEM, SALT LAKE CITY, UT USA
[2] UNIV UTAH, DEPT RADIAT ONCOL, SALT LAKE CITY, UT USA
[3] UNIV UTAH, ECCLES INST HUMAN GENET, SALT LAKE CITY, UT USA
[4] UNIV MED & DENT NEW JERSEY, ROBERT WOOD JOHNSON MED SCH, DEPT MOLEC GENET & MICROBIOL, PISCATAWAY, NJ 08854 USA
关键词
D O I
10.1016/0966-842X(96)81500-9
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Retroviruses, like other RNA viruses, mutate at very high rates (0.05-1 mutations per genome per replication cycle) and exist as complex genetically heterogeneous populations ('quasispecies') that are ever changing. De novo mutations are generated by inherently error-prone steps in the retroviral life cycle that introduce base substitutions, frame shifts, genetic rearrangements and hypermutations.
引用
收藏
页码:16 / 21
页数:6
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