Detecting HIV-1 integration by repetitive-sampling (Alu)under-bar-gag PCR

被引:135
作者
Liszewski, Megan K. [1 ,2 ]
Yu, Jianqing J. [1 ]
O'Doherty, Una [1 ]
机构
[1] Univ Penn, Div Transfus Med, Dept Pathol & Lab Med, Philadelphia, PA 19104 USA
[2] Univ Penn, Dept Bioengn, Philadelphia, PA 19104 USA
关键词
HIV; Integration; Latent infection; (Alu)under-bar-gag PCR; Quantitative real-time PCR; HAART; IMMUNODEFICIENCY-VIRUS TYPE-1; CD4(+) T-CELLS; ACTIVE ANTIRETROVIRAL THERAPY; HUMAN GENOMIC DIVERSITY; IN-VIVO; QUANTITATIVE ASSAY; GENE-EXPRESSION; INFECTION; DNA; REPLICATION;
D O I
10.1016/j.ymeth.2009.01.002
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
In this review, we compare four assays that are currently used to measure HIV integration and discuss their strengths and weaknesses. We then Outline advances that have been made toward development of a more robust, more sensitive, quantitative HIV integration assay suitable for clinical use. The assay that we have developed uses repetitive-sampling (Alu) under bar -gag PCR. The detailed protocol describes our assay step-by-step, the creation of an integration standard cell line and accompanying standard curve, as well as the quantitation of integration and calculation of associated error estimates. Finally, we speculate on fundamental, unresolved issues in HIV latency that can be addressed by measuring HIV integration. (C) 2009 Elsevier Inc. All rights reserved.
引用
收藏
页码:254 / 260
页数:7
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