Measurement of the human immune response to meningococcal lipooligosaccharide antigens by using serum to inhibit monoclonal antibody binding to purified lipooligosaccharide.

abstract：:Hematogenous infections caused by Candida krusei have been noted with increasing frequency, particularly in cancer patients receiving prophylaxis with antifungal triazoles. Progress in understanding the pathogenesis of this emerging infection has been limited by the lack of an animal model. We developed a CF1 mouse in...

journal_title：Infection and immunity

authors： Anaissie E,Hachem R,K-Tin-U C,Stephens LC,Bodey GP

更新日期：1993-04-01 00:00:00

abstract：:Previously, in our laboratory, we established a two-chamber system to study translocation of Enterococcus faecalis across monolayers of polarized human colon carcinoma-derived T84 cells. By using the same system in the present study, we now show that disruption of gelE of strain OG1RF, which also has a polar effect on...

journal_title：Infection and immunity

authors： Zeng J,Teng F,Murray BE

更新日期：2005-03-01 00:00:00

abstract：:Knowledge of the in vivo physiology and metabolism of Streptococcus pneumoniae is limited, even though pneumococci rely on efficient acquisition and metabolism of the host nutrients for growth and survival. Because the nutrient-limited, hypoxic host tissues favor mixed-acid fermentation, we studied the role of the pne...

journal_title：Infection and immunity

authors： Yesilkaya H,Spissu F,Carvalho SM,Terra VS,Homer KA,Benisty R,Porat N,Neves AR,Andrew PW

更新日期：2009-12-01 00:00:00

abstract：:We have studied the ability of outer membrane vesicle (OMV) vaccines from Neisseria meningitidis serogroup B to induce vaccine-specific antibody and spleen cell proliferative responses in mice after being administered intranasally (i.n.) and/or subcutaneously (s.c.). A series of four weekly i.n. doses (25 microg) with...

journal_title：Infection and immunity

authors： Bakke H,Lie K,Haugen IL,Korsvold GE,Høiby EA,Naess LM,Holst J,Aaberge IS,Oftung F,Haneberg B

更新日期：2001-08-01 00:00:00

abstract：:In vitro, macrophages from normal strain BRVR mice killed Salmonella more quickly than did macrophages from normal strain BSVS mice. Salmonella injected intraperitoneally multiplied more quickly in BSVS mice than in BRVR mice. BRVR macrophages injected intraperitoneally into BSVS mice protected against Salmonella mult...

journal_title：Infection and immunity

authors： Maier T,Oels HC

更新日期：1972-10-01 00:00:00

abstract：:Malaria toxin causes hypoglycemia and induction of tumor necrosis factor. Extracts of parasitized erythrocytes which were coeluted and copurified with one of the two subtypes of mammalian insulin-mimetic inositolphosphoglycans similarly induced fibroblast proliferation in the absence of serum. In addition, induction o...

journal_title：Infection and immunity

authors： Caro HN,Sheikh NA,Taverne J,Playfair JH,Rademacher TW

更新日期：1996-08-01 00:00:00

abstract：:The intracellular pathogen Listeria monocytogenes replicates mainly in resting macrophages and hepatocytes residing in infected tissues. Both innate and acquired resistance strongly depend on activation of listericidal capacities of macrophages by gamma interferon (IFN-gamma) produced by natural killer cells and T lym...

journal_title：Infection and immunity

authors： Szalay G,Hess J,Kaufmann SH

更新日期：1995-08-01 00:00:00

abstract：:We have demonstrated that possession of the gene for thermostable direct hemolysin-related hemolysin (trh) coincides with the presence of the urease gene among clinical Vibrio parahaemolyticus strains and that the location of the two genes are in close proximity on the chromosome. Here, we cloned and sequenced the 15,...

journal_title：Infection and immunity

authors： Park KS,Iida T,Yamaichi Y,Oyagi T,Yamamoto K,Honda T

更新日期：2000-10-01 00:00:00

abstract：:A simple and convenient method was developed for the preparation of Streptococcus pneumoniae type 14 polysaccharide (Pn14PS)-tetanus toxoid (TT) conjugate vaccines, using terminally linked Pn14PS fragments of different lengths. Native Pn14PS was simultaneously depolymerized and activated for conjugation by partial N-d...

journal_title：Infection and immunity

authors： Laferriere CA,Sood RK,de Muys JM,Michon F,Jennings HJ

更新日期：1998-06-01 00:00:00

abstract：:Sephadex G-200 filtration was used for fractionating dengue type 2 (DEN-2)-infected suckling mouse brain (SMB) supernatant fluids. The high-molecular-weight fraction, which was eluted in the void volume, showed no increase in type specificity when tested against immune ascitic fluid to the four prototype dengue viruse...

journal_title：Infection and immunity

authors： Cornesky RA,Hammon WM,Atchison RW,Sather GE

更新日期：1972-12-01 00:00:00

abstract：:To determine whether lipopolysaccharide (LPS) structures of Campylobacter species are immunologically related to those of 11 other gram-negative organisms, we immunoblotted from polyacrylamide gels the LPS of these strains with immune rabbit serum raised against six Campylobacter jejuni strains and two Campylobacter f...

journal_title：Infection and immunity

authors： Perez-Perez GI,Hopkins JA,Blaser MJ

更新日期：1986-01-01 00:00:00

abstract：:Specific pathogen-free guinea pigs were infected via the respiratory route with viable, attenuated Mycobacterium tuberculosis H37Ra and maintained on purified isocaloric diets. The control diet contained 30% protein (ovalbumin) and 50 ppm of added zinc (50 micrograms/g), the low protein diet contained 10% protein and ...

journal_title：Infection and immunity

authors： McMurray DN,Carlomagno MA,Cumberland PA

更新日期：1983-02-01 00:00:00

abstract：:Ring-necked pheasant virus, an avian leukosis virus, when injected into 10-day old chick embryos, caused angiosarcomas in the lungs of infected chickens within a short time. Angiosarcomas appeared as localized foci of proliferating cells in the lungs as early as 2 weeks posthatch, and by 6 weeks, the lungs of the infe...

journal_title：Infection and immunity

authors： Carter JK,Proctor SJ,Smith RE

更新日期：1983-04-01 00:00:00

abstract：:The selC tRNA gene is a common site for the insertion of pathogenicity islands in a variety of bacterial enteric pathogens. We demonstrate here that Escherichia coli that produces Shiga toxin 2d and does not harbor the locus of enterocyte effacement (LEE) contains, instead, a novel genomic island. In one representativ...

journal_title：Infection and immunity

authors： Schmidt H,Zhang WL,Hemmrich U,Jelacic S,Brunder W,Tarr PI,Dobrindt U,Hacker J,Karch H

更新日期：2001-11-01 00:00:00

abstract：:Four isolates of Staphylococcus aureus from patients with endocarditis and bacteremia were capable of secreting high-molecular-weight soluble peptidoglycans when grown in a minimal cell wall medium containing penicillin G. Vancomycin was not able to substitute for penicillin G in triggering this secretion. Secretion r...

journal_title：Infection and immunity

authors： Zeiger AR,Wong W,Chatterjee AN,Young FE,Tuazon CU

更新日期：1982-09-01 00:00:00

abstract：:Previously, we isolated a high-molecular-weight immunogenic polysaccharide (designated PS) from Pseudomonas aeruginosa immunotype 1 (IT-1). The method which we used was modified to permit the isolation of a similar PS from P. aeruginosa IT-2. This antigen was composed primarily of carbohydrate, had a complex monosacch...

journal_title：Infection and immunity

authors： Pier GB,Sidberry HF,Sadoff JC

更新日期：1981-11-01 00:00:00

abstract：:Bacterial adherence to mucosal surfaces is an important virulence trait of pathogenic bacteria. Adhesion of enterotoxigenic Escherichia coli (ETEC) to the intestine is mediated by a number of antigenically distinct colonization factors (CFs). One of the most common CFs is CFA/I. This has a fimbrial structure composed ...

journal_title：Infection and immunity

authors： Jansson L,Tobias J,Lebens M,Svennerholm AM,Teneberg S

更新日期：2006-06-01 00:00:00

abstract：:Production of group A streptococcal pyrogenic exotoxins (SPE) type A and C was transferred from toxigenic streptococcal strains to nontoxigenic strains by lysogeny. Lysogens were tested for SPE with Ouchterlony immunodiffusion on Todd-Hewitt agar plates; toxin diffusing from isolated colonies reacted with specific hyp...

journal_title：Infection and immunity

authors： Johnson LP,Schlievert PM,Watson DW

更新日期：1980-04-01 00:00:00

abstract：:Candida albicans is a commensal organism that under certain circumstances can become pathogenic. During systemic infection C. albicans is disseminated via the circulation to distant organs, where it causes multiple organ failure. Despite the severity of systemic C. albicans infection, little is known about the mechani...

journal_title：Infection and immunity

authors： Grubb SE,Murdoch C,Sudbery PE,Saville SP,Lopez-Ribot JL,Thornhill MH

更新日期：2009-09-01 00:00:00

abstract：:Attachment of Mycobacterium avium subsp. paratuberculosis to host tissue and penetration of mucosal surfaces are pivotal events in the pathogenesis of Johne's disease. Fibronectin (FN) binding is required for attachment and internalization of several mycobacteria by epithelial cells in vitro. The objective of this stu...

journal_title：Infection and immunity

authors： Secott TE,Lin TL,Wu CC

更新日期：2001-04-01 00:00:00

abstract：:Infections caused by organisms of the Mycobacterium avium complex occur in approximately 50 to 60% of patients with AIDS. M. avium is an intracellular pathogen that survives and multiplies within mononuclear phagocytes. In this study, we investigated the uptake of M. avium grown within macrophages (intracellular growt...

journal_title：Infection and immunity

authors： Bermudez LE,Parker A,Goodman JR

更新日期：1997-05-01 00:00:00

abstract：:Whole-genome sequencing analysis of ∼800 strains of group A Streptococcus (GAS) found that the gene encoding the multiple virulence gene regulator of GAS (mga) is highly polymorphic in serotype M59 strains but not in strains of other serotypes. To help understand the molecular mechanism of gene regulation by Mga and i...

journal_title：Infection and immunity

authors： Sanson M,Makthal N,Gavagan M,Cantu C,Olsen RJ,Musser JM,Kumaraswami M

更新日期：2015-06-01 00:00:00

abstract：:Brazilian purpuric fever (BPF)-associated Haemophilus influenzae biogroup aegyptius strain F3031 contains two identical copies of a five gene cluster (hifA to hifE) encoding pili similar to well-characterized Hif fimbriae of H. influenzae type b. HifE, the putative pilus tip adhesin of F3031, shares only 40% amino aci...

journal_title：Infection and immunity

authors： Read TD,Satola SW,Opdyke JA,Farley MM

更新日期：1998-04-01 00:00:00

abstract：:The action of injected bacterial lipopolysaccharide upon the uptake of cytophilic antibodies by macrophages was found to be unrelated either to changes in surface charge or to the rate of anaerobic glycolysis of these cells. It is apparently mediated by alterations in the levels of material in the serum which enhances...

journal_title：Infection and immunity

authors： Tizard IR

更新日期：1971-10-01 00:00:00

abstract：:We investigated the ability of two overlapping fragments of staphylococcal enterotoxin B (SEB), which encompass the whole toxin, to induce protection and also examined if passive transfer of chicken anti-SEB antibodies raised against the holotoxin could protect rhesus monkeys against aerosolized SEB. Although both fra...

journal_title：Infection and immunity

authors： LeClaire RD,Hunt RE,Bavari S

更新日期：2002-05-01 00:00:00

abstract：:To analyze the role of interleukin-10 (IL-10) in bacterial cerebral infections, we studied cerebral listeriosis in IL-10-deficient (IL-10(-/-)) and wild-type (WT) mice, the latter of which express high levels of IL-10 in both primary and secondary cerebral listeriosis. IL-10(-/-) mice succumbed to primary as well as s...

journal_title：Infection and immunity

authors： Deckert M,Soltek S,Geginat G,Lütjen S,Montesinos-Rongen M,Hof H,Schlüter D

更新日期：2001-07-01 00:00:00

abstract：:Neisseria lactamica, a common human pharyngeal commensal, contributes to acquired immunity to Neisseria meningitidis. To define the surface antigens shared between these two species, we used monoclonal antibodies (MAbs) to study 35 N. lactamica strains isolated in various parts of the world for cross-reactivity with m...

journal_title：Infection and immunity

authors： Kim JJ,Mandrell RE,Griffiss JM

更新日期：1989-02-01 00:00:00

abstract：:A monoclonal antibody (MAb) to Candida albicans (MAb B6.1) that protects against candidiasis and the nonprotective MAb B6 were compared for ability to support neutrophil (polymorphonuclear leukocyte [PMN]) candidacidal activity. Both MAbs are immunoglobulin M, and each recognizes distinct C. albicans mannan cell wall ...

journal_title：Infection and immunity

authors： Caesar-TonThat TC,Cutler JE

更新日期：1997-12-01 00:00:00

abstract：:The biological response to endotoxin mediated through the Toll-like receptor 4 (TLR4)-MD-2 receptor complex is directly related to lipid A structure or configuration. Endotoxin structure may also influence activation of the MyD88-dependent and -independent signaling pathways of TLR4. To address this possibility, human...

journal_title：Infection and immunity

authors： Zughaier SM,Zimmer SM,Datta A,Carlson RW,Stephens DS

更新日期：2005-05-01 00:00:00

abstract：:Two hybrid clones producing monoclonal antibodies (MAbs) raised against the purified enterotoxic hemolysin-phospholipase C (HlyPC) bifunctional molecule of a Vibrio cholerae O139 strain were used to study its enterotoxicity in relation to its hemolytic and enzymatic activities. Fab fragments of MAbs from ascites produ...

journal_title：Infection and immunity

authors： Pal S,Datta A,Nair GB,Guhathakurta B

更新日期：1998-08-01 00:00:00