These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.
2. The rpoS mutant allele of Salmonella typhi Ty2 is identical to that of the live typhoid vaccine Ty21a. Robbe-Saule V; Norel F FEMS Microbiol Lett; 1999 Jan; 170(1):141-3. PubMed ID: 9919662 [TBL] [Abstract][Full Text] [Related]
3. Enteroadhesion fimbriae and enterotoxin of Escherichia coli: genetic transfer to a streptomycin-resistant mutant of the galE oral-route live-vaccine Salmonella typhi Ty21a. Yamamoto T; Tamura Y; Yokota T Infect Immun; 1985 Dec; 50(3):925-8. PubMed ID: 3905619 [TBL] [Abstract][Full Text] [Related]
4. Virulence and immunogenicity of galactose-resistant variants of Salmonella typhi Ty21a. Saxena M; Percheson PB; Di Fabio JL J Infect Dis; 1993 Aug; 168(2):522-3. PubMed ID: 8336003 [No Abstract] [Full Text] [Related]
5. Salmonella enterica serovar Typhi Ty21a expressing human papillomavirus type 16 L1 as a potential live vaccine against cervical cancer and typhoid fever. Fraillery D; Baud D; Pang SY; Schiller J; Bobst M; Zosso N; Ponci F; Nardelli-Haefliger D Clin Vaccine Immunol; 2007 Oct; 14(10):1285-95. PubMed ID: 17687110 [TBL] [Abstract][Full Text] [Related]
6. Evaluation of a UDP-glucose-4-epimeraseless mutant of Salmonella typhi as a liver oral vaccine. Gilman RH; Hornick RB; Woodard WE; DuPont HL; Snyder MJ; Levine MM; Libonati JP J Infect Dis; 1977 Dec; 136(6):717-23. PubMed ID: 925379 [TBL] [Abstract][Full Text] [Related]
7. Genetic stability of vaccine strain Salmonella Typhi Ty21a over 25 years. Kopecko DJ; Sieber H; Ures JA; Fürer A; Schlup J; Knof U; Collioud A; Xu D; Colburn K; Dietrich G Int J Med Microbiol; 2009 Apr; 299(4):233-46. PubMed ID: 19121604 [TBL] [Abstract][Full Text] [Related]
8. Construction, genotypic and phenotypic characterization, and immunogenicity of attenuated DeltaguaBA Salmonella enterica serovar Typhi strain CVD 915. Wang JY; Pasetti MF; Noriega FR; Anderson RJ; Wasserman SS; Galen JE; Sztein MB; Levine MM Infect Immun; 2001 Aug; 69(8):4734-41. PubMed ID: 11447145 [TBL] [Abstract][Full Text] [Related]
9. Stable Chromosomal Expression of Shigella flexneri 2a and 3a O-Antigens in the Live Salmonella Oral Vaccine Vector Ty21a. Dharmasena MN; Osorio M; Takeda K; Stibitz S; Kopecko DJ Clin Vaccine Immunol; 2017 Dec; 24(12):. PubMed ID: 29046309 [TBL] [Abstract][Full Text] [Related]
10. Stable expression of Shigella sonnei form I O-polysaccharide genes recombineered into the chromosome of live Salmonella oral vaccine vector Ty21a. Dharmasena MN; Hanisch BW; Wai TT; Kopecko DJ Int J Med Microbiol; 2013 Apr; 303(3):105-13. PubMed ID: 23474241 [TBL] [Abstract][Full Text] [Related]
11. Construction of a potential bivalent vaccine strain: introduction of Shigella sonnei form I antigen genes into the galE Salmonella typhi Ty21a typhoid vaccine strain. Formal SB; Baron LS; Kopecko DJ; Washington O; Powell C; Life CA Infect Immun; 1981 Dec; 34(3):746-50. PubMed ID: 6174449 [TBL] [Abstract][Full Text] [Related]
12. Pulsed-field gel electrophoretic identification of Salmonella enterica serovar Typhimurium live vaccine strain Zoosaloral H. Schwarz S; Liebisch B Lett Appl Microbiol; 1994 Dec; 19(6):469-72. PubMed ID: 7765707 [TBL] [Abstract][Full Text] [Related]
13. [Properties of 2 gal+ derivatives of the vaccine mutant gal E Ty21a strain of Salmonella typhi]. Silva-Salinas BA; Rodríguez-Aguayo L; Maldonado-Ballesteros A; Valenzuela-Montero ME; Seoane-Montecinos M Bol Med Hosp Infant Mex; 1985 Apr; 42(4):234-9. PubMed ID: 4005022 [No Abstract] [Full Text] [Related]
14. Evaluation of a phoP/phoQ-deleted, aroA-deleted live oral Salmonella typhi vaccine strain in human volunteers. Hohmann EL; Oletta CA; Miller SI Vaccine; 1996 Jan; 14(1):19-24. PubMed ID: 8821644 [TBL] [Abstract][Full Text] [Related]
15. Carbohydrate utilization in Streptococcus thermophilus: characterization of the genes for aldose 1-epimerase (mutarotase) and UDPglucose 4-epimerase. Poolman B; Royer TJ; Mainzer SE; Schmidt BF J Bacteriol; 1990 Jul; 172(7):4037-47. PubMed ID: 1694527 [TBL] [Abstract][Full Text] [Related]
16. In vitro characterization of Salmonella typhi mutant strains for live oral vaccines. Dragunsky EM; Rivera E; Hochstein HD; Levenbook IS Vaccine; 1990 Jun; 8(3):263-8. PubMed ID: 2363303 [TBL] [Abstract][Full Text] [Related]
17. Some galE mutants of Salmonella choleraesuis retain virulence. Nnalue NA; Stocker BA Infect Immun; 1986 Dec; 54(3):635-40. PubMed ID: 3781619 [TBL] [Abstract][Full Text] [Related]
18. Improvement of the live vaccine strain Salmonella enterica serovar Typhi Ty21a for antigen delivery via the hemolysin secretion system of Escherichia coli. Hotz C; Fensterle J; Goebel W; Meyer SR; Kirchgraber G; Heisig M; Fürer A; Dietrich G; Rapp UR; Gentschev I Int J Med Microbiol; 2009 Feb; 299(2):109-19. PubMed ID: 18706861 [TBL] [Abstract][Full Text] [Related]
19. Characteristics of the attenuated oral vaccine strain "S. typhi" Ty 21a. Germanier R; Fürer E Dev Biol Stand; 1983; 53():3-7. PubMed ID: 6873472 [TBL] [Abstract][Full Text] [Related]
20. Live oral typhoid vaccine Salmonella Typhi Ty21a - a surrogate vaccine against non-typhoid salmonella? Kantele A; Pakkanen SH; Siitonen A; Karttunen R; Kantele JM Vaccine; 2012 Nov; 30(50):7238-45. PubMed ID: 23084770 [TBL] [Abstract][Full Text] [Related] [Next] [New Search]