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HIV-1 subtypes and mutations associated to antiretroviral drug resistance in human isolates from Central Brazil BJM
Cerqueira,Daniela Marreco; Ramalho,Eduardo Dias; Oliveira,Claudiner Pereira; Silva,Ruiter Roberto; Franchini,Miriam; Felipe,Maria Sueli Soares; Martins,Cláudia Renata Fernandes.
The detection of polymorphisms associated to HIV-1 drug-resistance and genetic subtypes is important for the control and treatment of HIV-1 disease. Drug pressure selects resistant variants that carry mutations in the viral reverse transcriptase (RT) and protease (PR) genes. For a contribution to the public health authorities in planning the availability of therapeutic treatment, we therefore described the genetic variability, the prevalence of mutations associated to drug resistance and the antiretroviral resistance profile in HIV-1 isolates from infected individuals in Central Brazil. Nineteen HIV-1 RNA samples from a Public Health Laboratory of the Federal District were reversely transcribed and cDNAs were amplified by nested PCR. One fragment of 297 bp...
Tipo: Info:eu-repo/semantics/article Palavras-chave: HIV-1; Drug resistance; Antiretroviral drugs.
Ano: 2004 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822004000200003
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