Method for producing enhanced antigenic enteric bacteria

Drug – bio-affecting and body treating compositions – Whole live micro-organism – cell – or virus containing – Bacteria or actinomycetales

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

4242821, 435 29, 435 30, 435 34, 435 38, 435822, 435 71, 4352521, A01N 6300, A61K 4500, C12N 112, C12Q 104

Patent

active

059765259

ABSTRACT:
Methods using in vitro processes are disclosed for inducing or enhancing expression of enteric bacterial antigens or virulence factors. The methods, therefore, produce antigenically enhanced enteric bacteria. Also disclosed are methods for using the antigenically enhanced bacteria, as well as vaccines containing the enteric bacteria. Specifically, a whole enteric bacteria or components thereof are provided by Campylobacter species. In addition to this species there are other enteric bacteria, such as Yersinia spp., Bacteroides spp., Klebsiella spp., Gastrospirillum spp., Enterobacter spp., Salmonella spp., Aeromonas spp., Vibrio spp., Clostridium spp., Enterococcus spp., and Escherichia coli, which are useful for inducing or enhancing expression of enteric bacterial antigens and/or virulence factors.

REFERENCES:
patent: 5459041 (1995-10-01), Blaser
patent: 5679564 (1997-10-01), Pace et al.
patent: 5681736 (1997-10-01), Pace et al.
patent: 5869066 (1999-02-01), Pace et al.
Andrews & Maurelli, 1992, "mxiA of Shigella flexneri 2a, which facilitates export of invasion plasmid antigens, encodes a homolog of the low-calcium-response protein, LcrD, of Yersinia pestis." Infect. Immun. 60:3287-3295.
Baqar et al., 1995, "Immunogenicity and protective efficacy of a prototype Campylobacter killed whole-cell vaccine in mice." Infect. Immun. 63:3731-3735.
Bell & Manning, 1990, "A domestic ferret model of immunity to Campylobacter jejuni-induced enteric disease." Infect. Immun. 58:1848-1852.
Blaser & Gotschilch, 1990, "Surface array protein of Campylobacter fetus." J. Biol. Chem. 365:14529-14535.
Caldwell et al., 1983, "Simple adult rabbit model for Campylobacter jejuni enteritis." Infect. Immun. 42:1176-1182.
Chen et al., 1992, "Immunization against gastric helicobacter infection in a mouse/Heliocobacter felis model." Lancet 339:1120-1121.
Durham et al., 1994, 94th Am. Soc. Microbiol. Abstract P-96, p. 386.
Field et al., 1993, "Characteristics of an avirulent Campylobacter jejuni strain and its virulence-enhanced variants." J. Med. Microbiol. 38:293-300.
Gilmour et al., 1991, "Vaccine containing iron-regulated proteins of Pasteurella haemolytica A2 enhaces protection against experimental pasteurellosis in lambs." Vaccine 9:137-140.
Grant et al., 1993, "Role of flagella in adherence, internalization, and translocation of Campylobacter jejuni in nonpolarized and polarized epithelial cell cultures." Infect. Immun. 61:1764-1771.
Hale et al., 1985, "Identification and antigenic characterization of virulence-associated, plasmid-coded proteins of Shigella spp. and enteroimvasive Escherichia coli." Infect. Immun. 50:620-629.
High et al., 1992, "IpaB of Shigella flexneri causes entry into epithelial cells and escape from the phagocytic vacuole." EMBO J. 11:1991-1999.
Konkel et al., 1993, J. Infect. Dis. 168:948-954.
Levenson et al., 1988, "Parental immunization with Shigella ribosomal vaccine elicits local lg A response and primes for mucosal memory." Arch. Allergy Appl. Immunol. 87:25-31.
J. Mekalanos, 1992, J. Bacteriol. 174:1-7.
Panigrahi et al., 1992, Infect. Immun. 60:4938-4944.
Pavlovskis et al., 1992, "Significance of flagella in colonization resistance of rabbits immunized wiht Campylobacter spp.." Infect. Immun. 59:2259-2264.
S.M. Payne, 1989, Mol. MicroBiol. 3:1301-1306.
Payne & Finkelstein, 1977, "Inferon agar: Improved medium for isolation of pathogenic Nesseria." J. Clin. Microbiol. 6:293-297.
Pope & Payne, 1993, 93rd Am. Soc. Microbiol. Abstract B-147.
Robbins et al., 1991, "O-Specific side-chain toxin-protein conjugates as parentaeral vaccines for the prevention of shigellosis and related diseases." Rev. Inf. Dis. 13:S362-365.
H.W. Yoder, 1989, "Congo red binding by Escherichia coli isolates from chickens." Avian Dis. 33:502-505.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method for producing enhanced antigenic enteric bacteria does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for producing enhanced antigenic enteric bacteria, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for producing enhanced antigenic enteric bacteria will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2131375

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.