DIFFERENTIAL ACTIVITIES OF 1-[(2-HYDROXYETHOXY)METHYL]-6-(PHENYLTHIO)THYMINE DERIVATIVES AGAINST DIFFERENT HUMAN-IMMUNODEFICIENCY-VIRUS TYPE-1 MUTANT STRAINS

被引:31
作者
BALZARINI, J [1 ]
BABA, M [1 ]
DECLERCQ, E [1 ]
机构
[1] KAGOSHIMA UNIV,FAC MED,CTR CHRON VIRAL DIS,DIV HUMAN RETROVIRUSES,KAGOSHIMA 890,JAPAN
关键词
D O I
10.1128/AAC.39.4.998
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
A series of 23 1-[(2-hydroxyethoxy)methyl]-6-(phenylthio)thymine derivatives that were highly potent inhibitors of wild-type human immunodeficiency virus type 1 strain containing the replacement of leucine by isoleucine at position 100 (100-Leu-->Ile), 103-Lys-->Asn, 106-Val-->Ala, 138-Glu-->Lys, 181-Tyr-->Cys, 181-Tyr-->Ile, or 188-Tyr-->His in their reverse transcriptase (RT). A different structure-antiviral activity relationship was found, depending on the nature of the mutated amino acid in the HIV-1 RT. The results show that 5-ethyl-1-ethoxymethyl-6-(3,5-dimethylbenzyl)uracil, 5-ethyl-1-ethoxymethyl-6-(3,5-dimethylphenylthio)uracil, and 5-ethyl-1-ethoxymethyl-6-(3,5-dimethylphenylthio)-2-thiouracil remain active against the majority of viruses containing single mutations which confer resistance to nonnucleoside RT inhibitors.
引用
收藏
页码:998 / 1002
页数:5
相关论文
共 28 条
[1]  
BABA M, 1991, MOL PHARMACOL, V39, P805
[2]   POTENT AND SELECTIVE-INHIBITION OF HUMAN-IMMUNODEFICIENCY-VIRUS TYPE-1 (HIV-1) BY 5-ETHYL-6-PHENYLTHIOURACIL DERIVATIVES THROUGH THEIR INTERACTION WITH THE HIV-1 REVERSE-TRANSCRIPTASE [J].
BABA, M ;
DECLERCQ, E ;
TANAKA, H ;
UBASAWA, M ;
TAKASHIMA, H ;
SEKIYA, K ;
NITTA, I ;
UMEZU, K ;
NAKASHIMA, H ;
MORI, S ;
SHIGETA, S ;
WALKER, RT ;
MIYASAKA, T .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1991, 88 (06) :2356-2360
[3]   HIGHLY SPECIFIC-INHIBITION OF HUMAN IMMUNODEFICIENCY VIRUS TYPE-1 BY A NOVEL 6-SUBSTITUTED ACYCLOURIDINE DERIVATIVE [J].
BABA, M ;
TANAKA, H ;
DECLERCQ, E ;
PAUWELS, R ;
BALZARINI, J ;
SCHOLS, D ;
NAKASHIMA, H ;
PERNO, CF ;
WALKER, RT ;
MIYASAKA, T .
BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 1989, 165 (03) :1375-1381
[4]   HUMAN-IMMUNODEFICIENCY-VIRUS-1 (HIV-1)-SPECIFIC REVERSE-TRANSCRIPTASE (RT) INHIBITORS MAY SUPPRESS THE REPLICATION OF SPECIFIC DRUG-RESISTANT (E138K)RT HIV-1 MUTANTS OR SELECT FOR HIGHLY RESISTANT (Y181C-]C181I)RT HIV-1 MUTANTS [J].
BALZARINI, J ;
KARLSSON, A ;
SARDANA, VV ;
EMINI, EA ;
CAMARASA, MJ ;
DECLERCQ, E .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1994, 91 (14) :6599-6603
[5]   TREATMENT OF HUMAN-IMMUNODEFICIENCY-VIRUS TYPE-1 (HIV-1)-INFECTED CELLS WITH COMBINATIONS OF HIV-1-SPECIFIC INHIBITORS RESULTS IN A DIFFERENT RESISTANCE PATTERN THAN DOES TREATMENT WITH SINGLE-DRUG THERAPY [J].
BALZARINI, J ;
KARLSSON, A ;
PEREZPEREZ, MJ ;
CAMARASA, MJ ;
TARPLEY, WG ;
DECLERCQ, E .
JOURNAL OF VIROLOGY, 1993, 67 (09) :5353-5359
[6]  
BALZARINI J, 1993, MOL PHARMACOL, V43, P109
[7]   HUMAN-IMMUNODEFICIENCY-VIRUS TYPE-1 (HIV-1) STRAINS SELECTED FOR RESISTANCE AGAINST THE HIV-1-SPECIFIC [2',5'-BIS-O-(TERT-BUTYLDIMETHYLSILYL)-3'-SPIRO-5''-(4''-AMINO-1'',2''-OXATHIOLE-2'',2''-DIOXIDE)]-BETA-D-PENTOFURANOSYL (TSAO) NUCLEOSIDE ANALOGS RETAIN SENSITIVITY TO HIV-1-SPECIFIC NONNUCLEOSIDE INHIBITORS [J].
BALZARINI, J ;
KARLSSON, A ;
VANDAMME, AM ;
PEREZPEREZ, MJ ;
ZHANG, H ;
VRANG, L ;
OBERG, B ;
BACKBRO, K ;
UNGE, T ;
SANFELIX, A ;
VELAZQUEZ, S ;
CAMARASA, MJ ;
DECLERCQ, E .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1993, 90 (15) :6952-6956
[8]   HIV-1-SPECIFIC REVERSE-TRANSCRIPTASE INHIBITORS SHOW DIFFERENTIAL ACTIVITY AGAINST HIV-1 MUTANT STRAINS CONTAINING DIFFERENT AMINO-ACID SUBSTITUTIONS IN THE REVERSE-TRANSCRIPTASE [J].
BALZARINI, J ;
KARLSSON, A ;
PEREZPEREZ, MJ ;
VRANG, L ;
WALBERS, J ;
ZHANG, H ;
OBERG, B ;
VANDAMME, AM ;
CAMARASA, MJ ;
DECLERCQ, E .
VIROLOGY, 1993, 192 (01) :246-253
[9]  
BALZARINI J, 1993, MOL PHARMACOL, V44, P694
[10]  
Balzarini Jan, 1993, Drugs of the Future, V18, P1043