Efficacy of the acyclic nucleoside phosphonates (S)-9-(3-fluoro-2-phosphonylmethoxypropyl)adenine (FPMPA) and 9-(2-phosphonylmethoxyethyl)adenine (PMEA) against feline immunodeficiency virus

TitleEfficacy of the acyclic nucleoside phosphonates (S)-9-(3-fluoro-2-phosphonylmethoxypropyl)adenine (FPMPA) and 9-(2-phosphonylmethoxyethyl)adenine (PMEA) against feline immunodeficiency virus
Publication TypeJournal Article
Year of Publication1998
AuthorsHartmann K., Kuffer M., Balzarini J., Naesens L., Goldberg M., Erfle V., Goebel F.D, De Clercq E., Jindrich J., Holy A., Bischofberger N., Kraft W.
JournalJournal of Acquired Immune Deficiency Syndromes and Human Retrovirology
Volume17
Issue2
Pagination120 - 128
Date Published1998/02/01/
ISBN Number1077-9450
Keywordsacyclic nucleoside phosphonates, aids, anti-dna virus, antiretrovirus activity, cats, chemotherapy, DERIVATIVES, duplicate, fiv, fpmpa, heterocyclic bases, infection invivo, invitro, neopterin, nucleotide-sequence, pmea
AbstractThe acyclic nucleoside phosphonates (S)-9-(3-fluoro-2-phosphonylmethoxypropyl)adenine (FPMPA) and 9-(2-phosphonylmethoxyethyl)adenine (PMEA) were evaluated for their efficacy and side effects in a double-blind placebo-controlled trial using naturally occurring feline immunodeficiency virus (FIV)-infected cats. This natural retrovirus animal model is considered highly relevant for the pathogenesis and chemotherapy of HIV in humans. Both PMEA and FPMPA proved effective in ameliorating the clinical symptoms of FIV-infected cats, as measured by several clinical parameters including the incidence and severity of stomatitis, Karnofsky's score, immunologic parameters such as relative and absolute CD4(+) lymphocyte counts, and virologic parameters including proviral DNA levels in peripheral blood mononuclear cells (PBMC) of drug-treated animals, in contrast with PMEA, FPMPA showed no hematologic side effects at a dose that was 2.5-foId higher than PMEA.
Short TitleJ. Acquir. Immune Defic. Syndr. Hum. Retrovirol.
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