Construction and characterization of a potential live oral carrier-based vaccine against Vibrio cholerae O139.

abstract：:The enterotoxin of Shigella dysenteriae I produces fluid and electrolyte secretion in the rabbit ileum. These present studies were designed to evaluate nonelectrolyte transport in rabbit ileal mucosa exposed to Shigella enterotoxin. Both 10 mM galactose and 5 mM L-alanine absorptions were significantly impaired in ent...

journal_title：Infection and immunity

authors： Binder HJ,Whiting DS

更新日期：1977-05-01 00:00:00

abstract：:Mycoplasma genitalium is a sexually transmitted pathogen associated with several acute and chronic reproductive tract disease syndromes in men and women. To evaluate the suitability of a pig-tailed macaque model of M. genitalium infection, we inoculated a pilot animal with M. genitalium strain G37 in the uterine cervi...

journal_title：Infection and immunity

authors： Wood GE,Iverson-Cabral SL,Patton DL,Cummings PK,Cosgrove Sweeney YT,Totten PA

更新日期：2013-08-01 00:00:00

abstract：:Clostridium piliforme induces enterohepatic disease in many domestic and laboratory animal species. Susceptibility to infection is known to vary with the immune status and strain of the host, but little is known about specific immune mechanisms that regulate this disease. To evaluate host control of C. piliforme infec...

journal_title：Infection and immunity

authors： Van Andel RA,Hook RR Jr,Franklin CL,Besch-Williford CL,Riley LK

更新日期：1998-10-01 00:00:00

abstract：:Administration of a standard bacterial vaccine (SBV) affords some protection against influenza infection in mice if given 4 to 5 h before inoculation of the virus. This effect was enhanced by repeated injections of SBV 7 and 14 days earlier, as measured by the length of survival, mortality rate, development of gross p...

journal_title：Infection and immunity

authors： Degré M,Dahl H

更新日期：1973-05-01 00:00:00

abstract：:Differences in acid tolerance among representative oral streptococci were found to be related more closely to the dynamic permeabilities of the bacteria to protons than to differences in the sensitivities of cell membranes to gross damage caused by environmental acidification. For Streptococcus mutans GS-5, Streptococ...

journal_title：Infection and immunity

authors： Bender GR,Sutton SV,Marquis RE

更新日期：1986-08-01 00:00:00

abstract：:Synthetic oligosaccharides derived from the capsular polysaccharide (PRP) of Haemophilus influenzae type b were conjugated to carrier proteins via a thioether linkage. Conjugates were made of trimeric and tetrameric ribose-ribitol-phosphate and tetanus toxoid or diphtheria toxin. All conjugates elicited anti-PRP antib...

journal_title：Infection and immunity

authors： Peeters CC,Evenberg D,Hoogerhout P,Käyhty H,Saarinen L,van Boeckel CA,van der Marel GA,van Boom JH,Poolman JT

更新日期：1992-05-01 00:00:00

abstract：:In this study, we investigated a potential requirement of two-component signal transduction systems for acid resistance in Helicobacter pylori. In comparison to a wild-type strain, isogenic strains with null mutations in either HP0165 or HP1364 histidine kinases were impaired in their ability to grow at pH 5.0. The gr...

journal_title：Infection and immunity

authors： Loh JT,Cover TL

更新日期：2006-05-01 00:00:00

abstract：:Unmethylated CpG dinucleotide motifs present in bacterial genomes or synthetic oligodeoxynucleotides (ODNs) serve as strong immunostimulatory agents in mice, monkeys and humans. We determined the adjuvant effect of murine CpG ODN 1826 on the immunogenicity and protective efficacy of the Saccharomyces cerevisiae-expres...

journal_title：Infection and immunity

authors： Kumar S,Jones TR,Oakley MS,Zheng H,Kuppusamy SP,Taye A,Krieg AM,Stowers AW,Kaslow DC,Hoffman SL

更新日期：2004-02-01 00:00:00

abstract：:Cronobacter sakazakii is an opportunistic pathogen that causes neonatal meningitis and necrotizing enterocolitis. Its interaction with intestinal epithelium is important in the pathogenesis of enteric infections. In this study, we investigated the involvement of the inv gene in the virulence of C. sakazakii ATCC 29544...

journal_title：Infection and immunity

authors： Chandrapala D,Kim K,Choi Y,Senevirathne A,Kang DH,Ryu S,Kim KP

更新日期：2014-05-01 00:00:00

abstract：:We report the cloning, molecular characterization, and purification of functionally active recombinant glyceraldehyde-3-phosphate dehydrogenase (GAPDH) from the human bloodfluke Schistosoma japonicum. The GAPDH homolog from the related species Schistosoma mansoni has shown correlation of antibody titer to resistance t...

journal_title：Infection and immunity

authors： Waine GJ,Becker M,Yang W,Kalinna B,McManus DP

更新日期：1993-11-01 00:00:00

abstract：:Coxiella burnetii, phase I and II, cells cultivated in the yolk sac of chicken embryos were separated from host cell components by two cycles of isopycnic Renografin gradient centrifugation. Initial steps in the purification of viable C. burnetii involved differential centrifugation and sedimentation through an aqueou...

journal_title：Infection and immunity

authors： Williams JC,Peacock MG,McCaul TF

更新日期：1981-05-01 00:00:00

abstract：:Tuberculosis (TB) is a leading cause worldwide of human mortality attributable to a single infectious agent. Recent studies targeting candidate genes and "case-control" association have revealed numerous polymorphisms implicated in host susceptibility to TB. Here, we review current progress in the understanding of cau...

journal_title：Infection and immunity

authors： Azad AK,Sadee W,Schlesinger LS

更新日期：2012-10-01 00:00:00

abstract：:Targeting an antigen to Fc receptors (FcR) can enhance the immune response to the antigen in the absence of adjuvant. Furthermore, we recently demonstrated that intranasal immunization with an FcγR-targeted antigen enhances protection against a category A intracellular mucosal pathogen, Francisella tularensis. To dete...

journal_title：Infection and immunity

authors： Bitsaktsis C,Iglesias BV,Li Y,Colino J,Snapper CM,Hollingshead SK,Pham G,Gosselin DR,Gosselin EJ

更新日期：2012-03-01 00:00:00

abstract：:Escherichia coli is a versatile pathogen causing millions of infections in humans every year. This bacterium can form multicellular aggregates when it expresses a self-associating protein, antigen 43 (Ag43), on its surface. We have discovered that Ag43-expressing E. coli cells are efficiently taken up by human defense...

journal_title：Infection and immunity

authors： Fexby S,Bjarnsholt T,Jensen PØ,Roos V,Høiby N,Givskov M,Klemm P

更新日期：2007-01-01 00:00:00

abstract：:An enterotoxin produced by Bacteroides fragilis was purified to homogeneity and characterized as to its biological activity and basic molecular properties. Toxin preparations were prepared by growing B. fragilis VPI 13784 in brain heart infusion broth to early stationary phase, immediately precipitating the culture su...

journal_title：Infection and immunity

authors： Van Tassell RL,Lyerly DM,Wilkins TD

更新日期：1992-04-01 00:00:00

abstract：:This work evaluated the kinetics of events that occur in the placenta of Calomys callosus after Toxoplasma gondii infection. Animals on the first day of pregnancy (dop) and virgin nonpregnant females were perorally infected with 20 cysts of T. gondii strain ME49. After 100 days of infection, the virgin animals were ma...

journal_title：Infection and immunity

authors： Ferro EA,Silva DA,Bevilacqua E,Mineo JR

更新日期：2002-12-01 00:00:00

abstract：:We have previously shown that chinchillas infected with a multiply passaged laboratory strain of influenza A/NWS/33 (H1N1) develop negative middle-ear pressure; polymorphonuclear leukocyte oxidative, bactericidal, and chemotactic dysfunction; and increased susceptibility to pneumococcal otitis media. Because influenza...

journal_title：Infection and immunity

authors： Giebink GS,Wright PF

更新日期：1983-09-01 00:00:00

abstract：:Helicobacter pylori mutants devoid of urease activity fail to colonize the gastric mucosa of mice; however, the effect of decreased levels of urease on colonization has not been examined. The nixA gene, required for full urease activity, encodes a cytoplasmic membrane nickel transporter that imports nickel ions and le...

journal_title：Infection and immunity

authors： Nolan KJ,McGee DJ,Mitchell HM,Kolesnikow T,Harro JM,O'Rourke J,Wilson JE,Danon SJ,Moss ND,Mobley HL,Lee A

更新日期：2002-02-01 00:00:00

abstract：:Attention has recently been focused on immunoglobulin A1 (IgA1) protease production as a possible virulence factor of bacteria implicated in meningitis and gonorrhea. This report demonstrates that suspected principal etiological agents in destructive periodontal disease include bacteria capable of degrading IgA1, IgA2...

journal_title：Infection and immunity

authors： Kilian M

更新日期：1981-12-01 00:00:00

abstract：:Peptic ulcer disease (PUD) occurs after a long-term Helicobacter pylori infection. However, the disease can develop earlier, and rare cases have been observed in children, suggesting that these H. pylori strains may be more virulent. We used suppressive subtractive hybridization for comparative genomics between H. pyl...

journal_title：Infection and immunity

authors： Oleastro M,Monteiro L,Lehours P,Mégraud F,Ménard A

更新日期：2006-07-01 00:00:00

abstract：:We have isolated full-length cDNAs encoding two distinct types of CuZn superoxide dismutases (SODs) from the filarial nematode parasite Brugia pahangi. The derived amino acid sequences suggested that one class of cDNAs represented a cytoplasmic form of SOD and the second class represented an extracellular (EC) variant...

journal_title：Infection and immunity

authors： Tang L,Ou X,Henkle-Dührsen K,Selkirk ME

更新日期：1994-03-01 00:00:00

abstract：:The Alexander hepatoma cell line, PLC/PRF/5, was studied for evidence of hepatitis B virus markers and alpha-fetoprotein. Only hepatitis B surface antigen and alpha-fetoprotein were detected. Induction experiments with 5-iodo-2'-deoxyuridine and inoculation of chimpanzees with whole cells or tissue culture fluid did n...

journal_title：Infection and immunity

authors： Daemer RJ,Feinstone SM,Alexander JJ,Tully JG,London WT,Wong DC,Purcell RH

更新日期：1980-11-01 00:00:00

abstract：:The role of antibody in protection against infection with Cryptococcus neoformans is undefined. In this paper we describe the development of opsonic activity in the cerebrospinal fluid (CSF) of rabbits in response to cryptococcal meningitis. The opsonin appeared to be immunoglobulin G (IgG); the activity was heat stab...

journal_title：Infection and immunity

authors： Hobbs MM,Perfect JR,Granger DL,Durack DT

更新日期：1990-07-01 00:00:00

abstract：:Exposure to bacterial superantigens such as staphylococcal enterotoxin B (SEB) leads to the induction of toxic shock syndrome which results in multiorgan failure, including liver damage. In the present study, we investigated the role of CD44 in SEB-induced liver injury. Injection of SEB into d-galactosamine-sensitized...

journal_title：Infection and immunity

authors： McKallip RJ,Fisher M,Gunthert U,Szakal AK,Nagarkatti PS,Nagarkatti M

更新日期：2005-01-01 00:00:00

abstract：:Antibodies against the Plasmodium falciparum P0 ribosomal phosphoprotein (PfP0) have been detected exclusively but extensively in malaria-immune persons. Polyclonal rabbit and mice sera were raised against two recombinant polypeptides of P. falciparum P0 protein, PfP0N and PfP0C, covering amino acids 17 to 61 and the ...

journal_title：Infection and immunity

authors： Chatterjee S,Singh S,Sohoni R,Singh NJ,Vaidya A,Long C,Sharma S

更新日期：2000-07-01 00:00:00

abstract：:The presence of hepatitis B surface antigen (HBsAg) and antibody (anti-HBs), hepatitis B e antigen (HBeAg) and antibody (anti-HBe), the nature of T-cell function, and specific cell-mediated immunity to HBsAg were determined and evaluated serially in groups of subjects with chronic HBsAg carrier states and in seronegat...

journal_title：Infection and immunity

authors： Beutner KR,Tiku ML,Ogra PL

更新日期：1978-08-01 00:00:00

abstract：:Active immunization with Porphyromonas gingivalis whole-cell preparations has been shown to prevent P. gingivalis infection and oral bone loss. Employing passive antibody transfer and opsonization, we demonstrate with this study that immunization-elicited P. gingivalis-specific immunoglobulin G facilitates clearance o...

journal_title：Infection and immunity

authors： Gibson FC 3rd,Gonzalez DA,Wong J,Genco CA

更新日期：2004-04-01 00:00:00

abstract：:We have shown that a member of the 70-kDa heat shock protein (Hsp70) family is a major target of the humoral immune response during Leishmania donovani infection. A recombinant fusion protein was recognized by sera from 92% (35 of 38) of patients with visceral leishmaniasis, including representatives from each of the ...

journal_title：Infection and immunity

authors： Wallace GR,Ball AE,MacFarlane J,el Safi SH,Miles MA,Kelly JM

更新日期：1992-07-01 00:00:00

abstract：:We investigated the mechanisms that lead to the production of proinflammatory mediators by human monocytes when these cells are exposed in vitro to live Borrelia burgdorferi spirochetes. We first focused on myeloid differentiation primary response protein 88 (MyD88), an adapter molecule that is essential in the Toll-l...

journal_title：Infection and immunity

authors： Dennis VA,Dixit S,O'Brien SM,Alvarez X,Pahar B,Philipp MT

更新日期：2009-03-01 00:00:00

abstract：:Pseudomonas aeruginosa, an important opportunistic pathogen of humans, exploits epithelial damage to establish infection. We have rigorously explored the role of N-glycoproteins and heparan sulfate proteoglycans (HSPGs) in P. aeruginosa-mediated attachment and subsequent downstream events at the apical (AP) and basola...

journal_title：Infection and immunity

authors： Bucior I,Mostov K,Engel JN

更新日期：2010-03-01 00:00:00