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Editorial
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Volume 359:1509-1511 October 2, 2008 Number 14
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A New Class of Anti-HIV Therapy and New Challenges
Raphael Dolin, M.D.

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The development of new drugs against human immunodeficiency virus type 1 (HIV-1) has resulted in combination therapy that can inhibit various steps of viral replication. Maraviroc is an example of a new class of such drugs that have a novel mechanism of action against HIV-1.1 Maraviroc binds to the human chemokine receptor 5 (CCR5), which also serves as a coreceptor for a major phenotype of HIV-1, R5 tropic virus, and thereby interferes with an essential early step in viral replication. Maraviroc has shown activity both in vitro and in vivo against R5 HIV-1 strains. In two large-scale trials reported in . . . [Full Text of this Article]


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