Clade-specific HIV-1 integrase polymorphisms do not reduce raltegravir and elvitegravir phenotypic susceptibility

被引:29
作者
Van Baelen, Kurt [1 ]
Van Eygen, Veerle [1 ]
Rondelez, Evelien [1 ]
Stuyver, Lieven J. [1 ]
机构
[1] Virco BVBA, B-2800 Mechelen, Belgium
关键词
D O I
10.1097/QAD.0b013e32830f9703
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
The contribution of clade-specific polymorphisms in the HIV-1 integrase gene towards integrase inhibitor phenotypic susceptibility was tested on 137 clinical isolates, of which 60 were non-clade B strains. Control Q148R mutant virus showed fold change values of 17.85 +/- 2.77 and 88.94 +/- 9.02 for raltegravir and elvitegravir, respectively, whereas the average fold change for the clinical samples was 0.91 +/- 0.40, and 0.84 +/- 0.37. Phenotypic testing proved that clade-specific integrase polymorphisms do not contribute to reduced susceptibility towards integrase inhibitors.
引用
收藏
页码:1877 / 1880
页数:4
相关论文
共 25 条
[1]   DOMAINS OF THE INTEGRASE PROTEIN OF HUMAN-IMMUNODEFICIENCY-VIRUS TYPE-1 RESPONSIBLE FOR POLYNUCLEOTIDYL TRANSFER AND ZINC-BINDING [J].
BUSHMAN, FD ;
ENGELMAN, A ;
PALMER, I ;
WINGFIELD, P ;
CRAIGIE, R .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1993, 90 (08) :3428-3432
[2]   Conserved sequences in the carboxyl terminus of integrase that are essential for human immunodeficiency virus type 1 replication [J].
Cannon, PM ;
Byles, ED ;
Kingsman, SM ;
Kingsman, AJ .
JOURNAL OF VIROLOGY, 1996, 70 (01) :651-657
[3]  
Ceccherini-Silberstein F, 2007, ANTIVIR THER, V12, pS6
[4]  
CECCHERINISILBE.F, 2008, 15 C RETR OPP INF BO
[5]  
COOPER D, 2007, 14 C RETR OPP INF LO
[6]   THE CORE AND CARBOXYL-TERMINAL DOMAINS OF THE INTEGRASE PROTEIN OF HUMAN-IMMUNODEFICIENCY-VIRUS TYPE-1 EACH CONTRIBUTE TO NONSPECIFIC DNA-BINDING [J].
ENGELMAN, A ;
HICKMAN, AB ;
CRAIGIE, R .
JOURNAL OF VIROLOGY, 1994, 68 (09) :5911-5917
[7]   IDENTIFICATION OF CONSERVED AMINO-ACID-RESIDUES CRITICAL FOR HUMAN-IMMUNODEFICIENCY-VIRUS TYPE-1 INTEGRASE FUNCTION-INVITRO [J].
ENGELMAN, A ;
CRAIGIE, R .
JOURNAL OF VIROLOGY, 1992, 66 (11) :6361-6369
[8]  
HACKETT J, 2008, 15 C RETR OPP INF BO
[9]  
Hazuda D, 2007, 16 INT HIV DRUG RES
[10]   INHIBITION OF HUMAN-IMMUNODEFICIENCY-VIRUS INTEGRASE BY BIS-CATECHOLS [J].
LAFEMINA, RL ;
GRAHAM, PL ;
LEGROW, K ;
HASTINGS, JC ;
WOLFE, A ;
YOUNG, SD ;
EMINI, EA ;
HAZUDA, DJ .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1995, 39 (02) :320-324