Polyanion Inhibitors of Human Immunodeficiency Virus and Other Viruses. 5. Telomerized Anionic Surfactants Derived from Amino Acids

ω-Acryloyl anionic surfactants, whose polar heads are derived from amino acids, have been telomerized to prepare polyanions of a predetermined molecular weight. The main goal of this study was to verify whether the antiviral activity is influenced by the degree of polymerization of the polyanions. T...

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Published in:Journal of medicinal chemistry Vol. 40; no. 3; pp. 342 - 349
Main Authors: Leydet, Alain, Barragan, Véronique, Boyer, Bernard, Montéro, Jean Louis, Roque, Jean Pierre, Witvrouw, Myriam, Este, José, Snoeck, Robert, Andrei, Graciela, De Clercq, Erick
Format: Journal Article
Language:English
Published: Washington, DC American Chemical Society 31-01-1997
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Summary:ω-Acryloyl anionic surfactants, whose polar heads are derived from amino acids, have been telomerized to prepare polyanions of a predetermined molecular weight. The main goal of this study was to verify whether the antiviral activity is influenced by the degree of polymerization of the polyanions. The oligomeric polyanions were evaluated for their activity against human immunodeficiency virus (HIV-1 or HIV-2) and various other RNA and DNA viruses. With regard to their anti-HIV activity, a minimum number of anionic groups was necessary to achieve an inhibitory effect. Moreover, to be active the overall conformation of the polyanion must be such that the anionic groups are located on the external site of the molecule. With some of the polyanions, a 50% inhibition concentration (IC50) as low as 1 μg/mL, or even 0.1 μg/mL, was noted against HIV-1 in CEM-4 and MT-4 cells, respectively. The most potent polyanions also proved active against human cytomegalovirus and herpex simplex virus at concentrations of 5−10 and 20−40 μg/mL, respectively. No activity was observed against any of the other viruses tested (i.e., vesicular stomatitis, Sindbis, Semliki forest, parainfluenza, Junin, Tacaribe, Coxsackie, polio, reo, and vaccinia). No toxicity for the host cells was observed at concentrations up to 200 μg/mL.
Bibliography:istex:F3A1B92A3F2A5289773B99714BB9A9AF596FEA65
ark:/67375/TPS-5PVM59GP-7
This work is a part of the thesis of V. Barragan.
Abstract published in Advance ACS Abstracts, January 1, 1997.
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ISSN:0022-2623
1520-4804
DOI:10.1021/jm960493b