Van Herrewege Yven, Michiels Jo, Van Roey Jens, Fransen Katrien, Kestens Luc, Balzarini Jan, Lewi Paul, Vanham Guido, Janssen Paul
Laboratory of Immunology, Institute of Tropical Medicine, Antwerp, Belgium.
Antimicrob Agents Chemother. 2004 Jan;48(1):337-9. doi: 10.1128/AAC.48.1.337-339.2004.
The nonnucleoside reverse transcriptase inhibitors UC-781 and TMC120-R147681 (Dapivirine) effectively prevented human immunodeficiency virus (HIV) infection in cocultures of monocyte-derived dendritic cells and T cells, representing primary targets in sexual transmission. Both drugs had a favorable therapeutic index. A 24-h treatment with 1,000 nM UC-781 or 100 nM TMC120-R147681 prevented cell-free HIV infection, whereas 10-fold-higher concentrations blocked cell-associated HIV.
非核苷类逆转录酶抑制剂UC-781和TMC120-R147681(地瑞那韦)在单核细胞衍生的树突状细胞与T细胞的共培养物中能有效预防人类免疫缺陷病毒(HIV)感染,而这两种细胞是性传播中的主要靶细胞。这两种药物都具有良好的治疗指数。用1000 nM的UC-781或100 nM的TMC120-R147681进行24小时治疗可预防无细胞HIV感染,而浓度高出10倍时则可阻断细胞相关的HIV感染。