Source:http://linkedlifedata.com/resource/pubmed/id/18620491
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
2008-8-26
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pubmed:abstractText |
We analyzed a total of 12 near full-length genomes of drug-resistant HIV-1 spreading among therapy-naïve individuals in Nagoya, Japan. Genomes comprised seven protease inhibitor (PI)-resistant viruses possessing an M46I (n = 6) or L90M mutation (n = 1) and five non-nucleoside reverse transcriptase inhibitor-resistant viruses possessing a K103N mutation. All 12 viruses conserved both an H87Q mutation in the cyclophilin A-binding site of Gag p24 (capsid) and a T23N mutation in the cysteine-rich domain of Tat protein. PI-resistant viruses commonly possessed two cleavage site mutations in the p6(Pol)/protease of Pol polyprotein (F48L in p6(Pol)) and the anchor/core domains of Nef protein (L57V). These amino acid mutations represent candidates for enhancing replication activity of drug-resistant viruses and supporting expansion of such viruses in therapy-naïve individuals.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
1931-8405
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
24
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1121-5
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pubmed:meshHeading |
pubmed-meshheading:18620491-Amino Acids,
pubmed-meshheading:18620491-Drug Resistance, Multiple, Viral,
pubmed-meshheading:18620491-Genes, Viral,
pubmed-meshheading:18620491-HIV Infections,
pubmed-meshheading:18620491-HIV-1,
pubmed-meshheading:18620491-Humans,
pubmed-meshheading:18620491-Japan,
pubmed-meshheading:18620491-Molecular Sequence Data,
pubmed-meshheading:18620491-Mutation
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pubmed:year |
2008
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pubmed:articleTitle |
Analysis of near full-length genomic sequences of drug-resistant HIV-1 spreading among therapy-naïve individuals in Nagoya, Japan: amino acid mutations associated with viral replication activity.
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pubmed:affiliation |
Clinical Research Center, National Hospital Organization Nagoya Medical Center, Tokai Area Central Hospital for AIDS Treatment and Research, Nagoya, Aichi 460-0001, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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