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Page 1
Selected replicon variants with low-level in vitro resistance to the hepatitis C virus NS5B polymerase inhibitor PSI-6130 lack cross-resistance with R1479.
Ali S, Leveque V, Le Pogam S, Ma H, Philipp F, Inocencio N, Smith M, Alker A, Kang H, Najera I, Klumpp K, Symons J, Cammack N, Jiang WR. Ali S, et al. Among authors: klumpp k. Antimicrob Agents Chemother. 2008 Dec;52(12):4356-69. doi: 10.1128/AAC.00444-08. Epub 2008 Oct 6. Antimicrob Agents Chemother. 2008. PMID: 18838588 Free PMC article.
Characterization of hepatitis C virus (HCV) quasispecies dynamics upon short-term dual therapy with the HCV NS5B nucleoside polymerase inhibitor mericitabine and the NS3/4 protease inhibitor danoprevir.
Le Pogam S, Yan JM, Chhabra M, Ilnicka M, Kang H, Kosaka A, Ali S, Chin DJ, Shulman NS, Smith P, Klumpp K, Nájera I. Le Pogam S, et al. Among authors: klumpp k. Antimicrob Agents Chemother. 2012 Nov;56(11):5494-502. doi: 10.1128/AAC.01035-12. Epub 2012 Aug 6. Antimicrob Agents Chemother. 2012. PMID: 22869576 Free PMC article. Clinical Trial.
Intracellular effects of the Hepatitis C virus nucleoside polymerase inhibitor RO5855 (Mericitabine Parent) and Ribavirin in combination.
Ma H, Le Pogam S, Fletcher S, Hinojosa-Kirschenbaum F, Javanbakht H, Yan JM, Jiang WR, Inocencio N, Klumpp K, Nájera I. Ma H, et al. Among authors: klumpp k. Antimicrob Agents Chemother. 2014 May;58(5):2614-25. doi: 10.1128/AAC.02250-13. Epub 2014 Feb 18. Antimicrob Agents Chemother. 2014. PMID: 24550342 Free PMC article.
The novel nucleoside analog R1479 (4'-azidocytidine) is a potent inhibitor of NS5B-dependent RNA synthesis and hepatitis C virus replication in cell culture.
Klumpp K, Lévêque V, Le Pogam S, Ma H, Jiang WR, Kang H, Granycome C, Singer M, Laxton C, Hang JQ, Sarma K, Smith DB, Heindl D, Hobbs CJ, Merrett JH, Symons J, Cammack N, Martin JA, Devos R, Nájera I. Klumpp K, et al. J Biol Chem. 2006 Feb 17;281(7):3793-9. doi: 10.1074/jbc.M510195200. Epub 2005 Nov 29. J Biol Chem. 2006. PMID: 16316989 Free article.
Selection and characterization of replicon variants dually resistant to thumb- and palm-binding nonnucleoside polymerase inhibitors of the hepatitis C virus.
Le Pogam S, Kang H, Harris SF, Leveque V, Giannetti AM, Ali S, Jiang WR, Rajyaguru S, Tavares G, Oshiro C, Hendricks T, Klumpp K, Symons J, Browner MF, Cammack N, Nájera I. Le Pogam S, et al. Among authors: klumpp k. J Virol. 2006 Jun;80(12):6146-54. doi: 10.1128/JVI.02628-05. J Virol. 2006. PMID: 16731953 Free PMC article.
Design, synthesis, and antiviral properties of 4'-substituted ribonucleosides as inhibitors of hepatitis C virus replication: the discovery of R1479.
Smith DB, Martin JA, Klumpp K, Baker SJ, Blomgren PA, Devos R, Granycome C, Hang J, Hobbs CJ, Jiang WR, Laxton C, Le Pogam S, Leveque V, Ma H, Maile G, Merrett JH, Pichota A, Sarma K, Smith M, Swallow S, Symons J, Vesey D, Najera I, Cammack N. Smith DB, et al. Among authors: klumpp k. Bioorg Med Chem Lett. 2007 May 1;17(9):2570-6. doi: 10.1016/j.bmcl.2007.02.004. Epub 2007 Feb 4. Bioorg Med Chem Lett. 2007. PMID: 17317178
Characterization of the metabolic activation of hepatitis C virus nucleoside inhibitor beta-D-2'-Deoxy-2'-fluoro-2'-C-methylcytidine (PSI-6130) and identification of a novel active 5'-triphosphate species.
Ma H, Jiang WR, Robledo N, Leveque V, Ali S, Lara-Jaime T, Masjedizadeh M, Smith DB, Cammack N, Klumpp K, Symons J. Ma H, et al. Among authors: klumpp k. J Biol Chem. 2007 Oct 12;282(41):29812-20. doi: 10.1074/jbc.M705274200. Epub 2007 Aug 13. J Biol Chem. 2007. PMID: 17698842 Free article.
2'-deoxy-4'-azido nucleoside analogs are highly potent inhibitors of hepatitis C virus replication despite the lack of 2'-alpha-hydroxyl groups.
Klumpp K, Kalayanov G, Ma H, Le Pogam S, Leveque V, Jiang WR, Inocencio N, De Witte A, Rajyaguru S, Tai E, Chanda S, Irwin MR, Sund C, Winqist A, Maltseva T, Eriksson S, Usova E, Smith M, Alker A, Najera I, Cammack N, Martin JA, Johansson NG, Smith DB. Klumpp K, et al. J Biol Chem. 2008 Jan 25;283(4):2167-75. doi: 10.1074/jbc.M708929200. Epub 2007 Nov 14. J Biol Chem. 2008. PMID: 18003608 Free article.
129 results