Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My Custom Filters

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

1,282 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Publication Date timeline is not available.
Page 1
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: nichols r. 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. ...Fournier, B. Barrere, F. Rizvi, A. Travassos, R. …
During subsequent cell culture passaging of this clone for vaccine production, a single amino acid substitution (K to R) occurred in …
Rectal and intranasal immunizations with recombinant urease induce distinct local and serum immune responses in mice and protect against Helicobacter pylori infection.
Kleanthous H, Myers GA, Georgakopoulos KM, Tibbitts TJ, Ingrassia JW, Gray HL, Ding R, Zhang ZZ, Lei W, Nichols R, Lee CK, Ermak TH, Monath TP. Kleanthous H, et al. Among authors: nichols r. Infect Immun. 1998 Jun;66(6):2879-86. doi: 10.1128/IAI.66.6.2879-2886.1998. Infect Immun. 1998. PMID: 9596763 Free PMC article.
Clonal vaccinia virus grown in cell culture as a new smallpox vaccine.
Weltzin R, Liu J, Pugachev KV, Myers GA, Coughlin B, Blum PS, Nichols R, Johnson C, Cruz J, Kennedy JS, Ennis FA, Monath TP. Weltzin R, et al. Among authors: nichols r. Nat Med. 2003 Sep;9(9):1125-30. doi: 10.1038/nm916. Epub 2003 Aug 17. Nat Med. 2003. PMID: 12925845 Clinical Trial.
Chimeric live, attenuated vaccine against Japanese encephalitis (ChimeriVax-JE): phase 2 clinical trials for safety and immunogenicity, effect of vaccine dose and schedule, and memory response to challenge with inactivated Japanese encephalitis antigen.
Monath TP, Guirakhoo F, Nichols R, Yoksan S, Schrader R, Murphy C, Blum P, Woodward S, McCarthy K, Mathis D, Johnson C, Bedford P. Monath TP, et al. Among authors: nichols r. J Infect Dis. 2003 Oct 15;188(8):1213-30. doi: 10.1086/378356. Epub 2003 Oct 3. J Infect Dis. 2003. PMID: 14551893 Clinical Trial.
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: nichols r. 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.
1,282 results