Primary resistance of human immunodeficiency virus type 1 in a reference center in Recife, Pernambuco, Brazil

被引:30
作者
de Medeiros, Luzidalva Barbosa
Lacerda, Heloisa Ramos
Salustiano Cavalcanti, Ana Maria
Pessoa Militao de Albuquerque, Maria de Fatima
机构
[1] Univ Fed Pernambuco, Hosp Clin Pos Grad Med Trop, BR-50670420 Recife, PE, Brazil
[2] Univ Fed Pernambuco, Dept Clin Med, BR-50670420 Recife, PE, Brazil
[3] Secretaria Estadual Saude Pernambuco, Cent Lab, Recife, PE, Brazil
来源
MEMORIAS DO INSTITUTO OSWALDO CRUZ | 2006年 / 101卷 / 08期
关键词
human imunodeficiency virus type 1; primary resistance to drugs; genotyping; subtypes; Brazil;
D O I
10.1590/S0074-02762006000800004
中图分类号
R38 [医学寄生虫学]; Q [生物科学];
学科分类号
07 ; 0710 ; 09 ; 100103 ;
摘要
To assess the prevalence of primary resistance of human immunodeficiency virus type 1 (HIV-1) to antiretrovirals, 84 patients chronically infected with HIV without prior antiretroviral treatment from Northeast Brazil were studied Genotyping was performed using the ViroSeq (TM) Geno yping System. Thimidine analog mutations occurred in 3 (3.6%) patients. Accessory mutations related to NRTI occurred in 6 (7.1%) and related to PI in 67 (79.8%) Subtypes B (72.6%), F (22.6%), B/F 3 (3.6%), and C (1.2%) were detected. A low prevalence of major mutations related to NRTI in patients chronically infected by HIV was observed.
引用
收藏
页码:845 / 849
页数:5
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