ACTIVITIES OF THE 4 OPTICAL ISOMERS OF 2',3'-DIDEOXY-3'-THIACYTIDINE (BCH-189) AGAINST HUMAN-IMMUNODEFICIENCY-VIRUS TYPE-1 IN HUMAN-LYMPHOCYTES

被引:276
作者
SCHINAZI, RF
CHU, CK
PECK, A
MCMILLAN, A
MATHIS, R
CANNON, D
JEONG, LS
BEACH, JW
CHOI, WB
YEOLA, S
LIOTTA, DC
机构
[1] EMORY UNIV,DEPT CHEM,ATLANTA,GA 30322
[2] VET AFFAIRS MED CTR,DECATUR,GA 30033
[3] UNIV GEORGIA,COLL PHARM,DEPT MED CHEM & PHARMACOGNOSY,ATHENS,GA 30602
关键词
D O I
10.1128/AAC.36.3.672
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Four different isomers of 2',3'-dideoxy-3'-thiacytidine [beta-DL-(+/-)-BCH-189] were evaluated in primary human lymphocytes infected with human immunodeficiency virus type 1. The beta-L-(-) isomer was the most potent enantiomer, with a median effective concentration of 1.8 nM and no discernible cytotoxicity up to 100-mu-M. The relative order of potencies for the isomers was beta-L-(-) > beta-DL-(+/-) racemic > beta-D-(+) > alpha-L(+) > alpha-D-(-). The beta-L-(-) enantiomer was as potent as 3'-azido-3'-deoxythymidine.
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页码:672 / 676
页数:5
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