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Basic Characteristics of Mutations
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Mutation Site
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V82L |
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Mutation Site Sentence
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Table 2.HIV drug resistant mutations in 2004–2005 and 2015. |
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Mutation Level
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Amino acid level |
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Mutation Type
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Nonsynonymous substitution |
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Gene/Protein/Region
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PR |
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Standardized Encoding Gene
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gag-pol
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Genotype/Subtype
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HIV-1 |
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Viral Reference
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-
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Functional Impact and Mechanisms
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Disease
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HIV Infections
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Immune
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- |
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Target Gene
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-
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Clinical and Epidemiological Correlations
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Clinical Information
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- |
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Treatment
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PIs |
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Location
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China |
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Literature Information
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PMID
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30115986
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Title
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Prevalence of Transmitted HIV drug resistance in antiretroviral treatment naive newly diagnosed individuals in China
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Author
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Zhao S,Feng Y,Hu J,Li Y,Zuo Z,Yan J,Zhang J,Cao P,Xu W,Li F,Li Y,Liao L,Ruan Y,Shao Y,Xing H
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Journal
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Scientific reports
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Journal Info
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2018 Aug 16;8(1):12273
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Abstract
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To investigate the prevalence and temporal trend of transmitted drug resistance (TDR), a nationwide cross-sectional survey was conducted among 5627 ART naive newly diagnosed HIV-infected individuals in 2015 in China. Totally 4704 partial pol sequences were obtained. Among them, the most common HIV-1 circulating recombinant form (CRF) or subtype was CRF01_AE (39.0%), followed by CRF07_BC (35.6%), CRF08_BC (8.9%), and subtype B (5.5%). TDR mutations were found in 3.6% of the cases, with 1.1% harboring TDR to protease inhibitors (PIs), 1.3% having TDR to nucleoside reverse transcriptase inhibitors (NRTIs), and 1.6% to non-nucleoside reverse transcriptase inhibitors (NNRTIs). No significant difference was found in the prevalence of TDR, as compared with the results of another nationwide survey performed among ART naive HIV-infected people in between 2004 and 2005, except in the 16-25 year-old group. In addition, four drug-resistant transmission clusters were identified in phylogenetic trees, accounting for 6.2% (9/145) of the individuals with TDR. Although the rate of TDR remained relatively low in the past 10 years in China, surveillance is still needed to monitor the trend of TDR and to optimize the first-line regimens.
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Sequence Data
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-
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