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A single amino acid substitution in the envelope protein of chimeric yellow fever-dengue 1 vaccine virus reduces neurovirulence for suckling mice and viremia/viscerotropism for monkeys.
Guirakhoo F, Zhang Z, Myers G, Johnson BW, Pugachev K, Nichols R, Brown N, Levenbook I, Draper K, Cyrek S, Lang J, Fournier C, Barrere B, Delagrave S, Monath TP. Guirakhoo F, et al. Among authors: pugachev k. J Virol. 2004 Sep;78(18):9998-10008. doi: 10.1128/JVI.78.18.9998-10008.2004. J Virol. 2004. PMID: 15331733 Free PMC article.
During subsequent cell culture passaging of this clone for vaccine production, a single amino acid substitution (K to R) occurred in the envelope (E) protein at residue 204 (E204) (F. Guirakhoo, K. Pugachev, Z. Zhang, G. Myers, I. Levenbook, K. Draper, …
During subsequent cell culture passaging of this clone for vaccine production, a single amino acid substitution (K to R) occurred in …
Safety testing for neurovirulence of novel live, attenuated flavivirus vaccines: infant mice provide an accurate surrogate for the test in monkeys.
Monath TP, Myers GA, Beck RA, Knauber M, Scappaticci K, Pullano T, Archambault WT, Catalan J, Miller C, Zhang ZX, Shin S, Pugachev K, Draper K, Levenbook IS, Guirakhoo F. Monath TP, et al. Among authors: pugachev k. Biologicals. 2005 Sep;33(3):131-44. doi: 10.1016/j.biologicals.2005.03.009. Biologicals. 2005. PMID: 15975826
Viremia and immunogenicity in nonhuman primates of a tetravalent yellow fever-dengue chimeric vaccine: genetic reconstructions, dose adjustment, and antibody responses against wild-type dengue virus isolates.
Guirakhoo F, Pugachev K, Arroyo J, Miller C, Zhang ZX, Weltzin R, Georgakopoulos K, Catalan J, Ocran S, Draper K, Monath TP. Guirakhoo F, et al. Among authors: pugachev k. Virology. 2002 Jun 20;298(1):146-59. doi: 10.1006/viro.2002.1462. Virology. 2002. PMID: 12093182 Free article.
Safety and efficacy of chimeric yellow Fever-dengue virus tetravalent vaccine formulations in nonhuman primates.
Guirakhoo F, Pugachev K, Zhang Z, Myers G, Levenbook I, Draper K, Lang J, Ocran S, Mitchell F, Parsons M, Brown N, Brandler S, Fournier C, Barrere B, Rizvi F, Travassos A, Nichols R, Trent D, Monath T. Guirakhoo F, et al. Among authors: pugachev k. J Virol. 2004 May;78(9):4761-75. doi: 10.1128/jvi.78.9.4761-4775.2004. J Virol. 2004. PMID: 15078958 Free PMC article.
ChimeriVax-DEN1-4 vaccine viruses were prepared by electroporation of Vero cells with RNA transcripts prepared from viral cDNA (F. Guirakhoo, J. Arroyo, K. V. Pugachev, C. Miller, Z.-X. Zhang, R. Weltzin, K. Georgakopoulos, J. Catalan, S. ...Pugachev, …
ChimeriVax-DEN1-4 vaccine viruses were prepared by electroporation of Vero cells with RNA transcripts prepared from viral cDNA (F. Guirakhoo …
High fidelity of yellow fever virus RNA polymerase.
Pugachev KV, Guirakhoo F, Ocran SW, Mitchell F, Parsons M, Penal C, Girakhoo S, Pougatcheva SO, Arroyo J, Trent DW, Monath TP. Pugachev KV, et al. J Virol. 2004 Jan;78(2):1032-8. doi: 10.1128/jvi.78.2.1032-1038.2004. J Virol. 2004. PMID: 14694136 Free PMC article.
87 results