Antibody formation to trehalose-6,6'-dimycolate (cord factor) of Mycobacterium tuberculosis.

abstract：:The human gastric pathogen Helicobacter pylori modifies host cholesterol via glycosylation and incorporates the glycosylated cholesterol into its membrane; however, the benefits of cholesterol to H. pylori are largely unknown. We speculated that cholesterol in the H. pylori membrane might alter the susceptibility of t...

journal_title：Infection and immunity

authors： Trainor EA,Horton KE,Savage PB,Testerman TL,McGee DJ

更新日期：2011-01-01 00:00:00

abstract：:Sera from adult periodontitis patients were analyzed for antibody activity against surface antigens of Bacteroides gingivalis by immunoblotting analysis. ...

journal_title：Infection and immunity

authors： Naito Y,Okuda K,Takazoe I

更新日期：1987-03-01 00:00:00

abstract：:The localization and population levels of the indigenous bacterial flora of conventional rats were investigated by cultural and histological techniques. Lactobacilli predominate in the stomach and upper part of the small intestine and associate with keratinized cells of the nonglandular portion of stomach. Mixtures of...

journal_title：Infection and immunity

authors： Morotomi M,Watanabe T,Suegara N,Kawai Y,Mutai M

更新日期：1975-05-01 00:00:00

abstract：:Most Escherichia coli isolates can express type 1 fimbriae with mannose-specific adhesins. These adhesins bind to the oligosaccharide chains of secretory immunoglobulin A (IgA). Thus, in addition to specific antibody activity, secretory IgA possesses a broad reactivity with bacteria expressing type 1 fimbriae. The abs...

journal_title：Infection and immunity

authors： Friman V,Adlerberth I,Connell H,Svanborg C,Hanson LA,Wold AE

更新日期：1996-07-01 00:00:00

abstract：:Vaccination has been proposed for the prevention of disease due to enterohemorrhagic Escherichia coli (EHEC), but the immune response following human infection, including the choice of potential antigens, has not been well characterized. To study this, sera were obtained from five pediatric patients with acute diarrhe...

journal_title：Infection and immunity

authors： Li Y,Frey E,Mackenzie AM,Finlay BB

更新日期：2000-09-01 00:00:00

abstract：:Glucan-binding protein B (GbpB) from Streptococcus mutans has been shown to induce protective immunity to dental caries in experimental models. Having recently sequenced the gbpB gene, our objective in this study was to identify immunogenic regions within the GbpB sequence for use in subunit vaccines. Potential region...

journal_title：Infection and immunity

authors： Smith DJ,King WF,Barnes LA,Peacock Z,Taubman MA

更新日期：2003-03-01 00:00:00

abstract：:Trehalose 6,6'-dimycolate (TDM) plays important roles in the development of granulomatous inflammation during infection with Mycobacterium spp., Rhodococcus spp., etc. To reveal the augmenting effect of TDM on vascular endothelial growth factor (VEGF) production and neovascularization, we investigated murine granuloma...

journal_title：Infection and immunity

authors： Sakaguchi I,Ikeda N,Nakayama M,Kato Y,Yano I,Kaneda K

更新日期：2000-04-01 00:00:00

abstract：:It has been proposed that a multivalent malaria vaccine is necessary to mimic the naturally acquired resistance to this disease observed in humans. A major experimental challenge is to identify the optimal components to be used in such a multivalent vaccine. Expression library immunization (ELI) is a method for screen...

journal_title：Infection and immunity

authors： Rainczuk A,Scorza T,Smooker PM,Spithill TW

更新日期：2003-08-01 00:00:00

abstract：:Recently, our laboratory and others have demonstrated that human peripheral blood T and NK lymphocytes directly inhibit the growth of Cryptococcus neoformans. In this study, we further define the conditions under which lymphocyte-mediated fungistasis against C. neoformans occurs and examine whether mechanisms implicat...

journal_title：Infection and immunity

authors： Levitz SM,North EA,Dupont MP,Harrison TS

更新日期：1995-09-01 00:00:00

abstract：:Monoclonal antibodies against 12 of the 17 IATS serotype strains of Pseudomonas aeruginosa were produced. Eighty-seven hybridoma clones were isolated, and the antibodies secreted were found to be reactive with both Formalin-fixed whole cells and purified lipopolysaccharide of homologous strains in enzyme-linked immuno...

journal_title：Infection and immunity

authors： Lam JS,MacDonald LA,Lam MY,Duchesne LG,Southam GG

更新日期：1987-05-01 00:00:00

abstract：:The chemoattraction of Propionibacterium acnes lipase for neutrophils and the effect of lipase inhibitor and two antibiotic agents on the chemotaxis were evaluated. Of the various fractions tested, partially purified lipase (fraction 2c) was the most active cytotaxin produced by P. acnes. Serum mediators were not requ...

journal_title：Infection and immunity

authors： Lee WL,Shalita AR,Suntharalingam K,Fikrig SM

更新日期：1982-01-01 00:00:00

abstract：:Antisera were produced by inoculation of mycoplasma cells grown in PPLO broth supplemented with rabbit serum alone or rabbit serum plus Freund complete or incomplete adjuvant. By using an enzyme-linked immunosorbent assay, immunoglobulin G antibodies to cholesterol were detected in antisera to mycoplasmas (Mycoplasma ...

journal_title：Infection and immunity

authors： Watanabe T,Kumazawa T

更新日期：1991-06-01 00:00:00

abstract：:Microsporidia are obligate intracellular parasites that are ubiquitous in nature and have been recognized as causing an important emerging disease among immunocompromised individuals. Limited knowledge exists about the immune response against these organisms, and virtually nothing is known about the receptors involved...

journal_title：Infection and immunity

authors： Fischer J,Suire C,Hale-Donze H

更新日期：2008-10-01 00:00:00

abstract：:Human and rat C-reactive proteins, major acute-phase reactants, bind to sporozoites and inhibit their in vitro development in hepatocytes (A. Nussler, S. Pied, M. Pontet, F. Miltgen, L. Renia, M. Gentilini, and D. Mazier, Exp. Parasitol. 72:1-7, 1991, and S. Pied, A. Nussler, M. Pontet, F. Miltgen, H. Matile, P.-H. La...

journal_title：Infection and immunity

authors： Rénia L,Xia D,Samols D,Nussenzweig V

更新日期：1993-01-01 00:00:00

abstract：:Stenotrophomonas maltophilia is a ubiquitous bacterium and an emerging nosocomial pathogen. This bacterium is resistant to many antibiotics, associated with a number of infections, and a significant health risk, especially for immunocompromised patients. Given that Caenorhabditis elegans shares many conserved genetic ...

journal_title：Infection and immunity

authors： White CV,Darby BJ,Breeden RJ,Herman MA

更新日期：2015-12-07 00:00:00

abstract：:The mechanism of in vitro synergistic lysis of sheep erythrocytes by Corynebacterium ovis and Corynebacterium equi was investigated. Hemolysis required (i) the action of phospholipase D from C. ovis, (ii) the action of an extracellular protein of C. equi, and (iii) Mg2+. Maximum lysis required imposition on the system...

journal_title：Infection and immunity

authors： Bernheimer AW,Linder R,Avigad LS

更新日期：1980-07-01 00:00:00

abstract：:An "immunogenic" ribonucleic acid (Im-RNA) has been extracted from peritoneal exudate (PE) cells of rats that were immunized with sheep erythrocytes (SRBC). Following multiple phenol extractions and deoxyribonuclease treatment, the material obtained from PE cells was eluted from diethylaminoethyl-cellulose at 0.55 M N...

journal_title：Infection and immunity

authors： Archer SJ,Wust CJ

更新日期：1973-08-01 00:00:00

abstract：:Mannan (MAN) extracted from Candida albicans 20A was investigated for its potential as an antigen in the detection of cell-mediated immunity (CMI) in vivo and in vitro and for its ability to modulate CMI when administered intravenously (i.v.). CBA/J mice were either immunized as adults by the cutaneous inoculation of ...

journal_title：Infection and immunity

authors： Domer JE,Garner RE,Befidi-Mengue RN

更新日期：1989-03-01 00:00:00

abstract：:The binding of cryptococcal polysaccharide to a non-encapsulated strain of Cryptococcus neoformans was studied. Binding of purified polysaccharide to the yeast was determined by inhibition of phagocytosis and by indirect immunofluorescence techniques. The ability of cryptococcal polysaccharide to prevent phagocytosis ...

journal_title：Infection and immunity

authors： Kozel TR

更新日期：1977-04-01 00:00:00

abstract：:The ability to bind and utilize hemin is a trait common to many human pathogens. Nevertheless, the relationship between Legionella pneumophila, the agent of Legionnaires' disease, and hemin has received little attention. Thus, we explored the capacity of a virulent, serogroup 1 strain of L. pneumophila to bind hemin a...

journal_title：Infection and immunity

authors： O'Connell WA,Hickey EK,Cianciotto NP

更新日期：1996-03-01 00:00:00

abstract：:Elicited macrophages from 129sv mice with a functional deletion of the natural-resistance-associated macrophage protein 1 gene (Nramp1) were shown to be as susceptible as wild-type mice to infection with the Chlamydia trachomatis mouse pneumonitis and L3 serovars and to Chlamydia pneumoniae. Furthermore, the two group...

journal_title：Infection and immunity

authors： Pal S,Peterson EM,de La Maza LM

更新日期：2000-08-01 00:00:00

abstract：:The ultrastructural appearance of the "halozone" formed at the interface between the spotted fever agent Rickettsia rickettsii and the cytoplasm of persistently infected cultured vole cells (Microtus pennsylvanicus) was studied by transmission electron microscopy. In sections of epoxy-embedded specimens stained with u...

journal_title：Infection and immunity

authors： Todd WJ,Burgdorfer W,Wray GP

更新日期：1983-09-01 00:00:00

abstract：:Cryptococcus neoformans is an opportunistic fungal pathogen that primarily causes disease in immunocompromised individuals. Dendritic cells (DCs) can phagocytose C. neoformans, present cryptococcal antigen, and kill C. neoformans. However, early events following C. neoformans phagocytosis by DCs are not well defined. ...

journal_title：Infection and immunity

authors： Wozniak KL,Levitz SM

更新日期：2008-10-01 00:00:00

abstract：:Modification of three or four of the five histidine residues in the toxic shock syndrome toxin 1 (TSST-1) with diethylpyrocarbonate did not inhibit the precipitin reaction of the modified TSST-1 with polyvalent antisera to the toxin. Monoclonal antibody 7T did not react with the modified TSST-1, but monoclonal antibod...

journal_title：Infection and immunity

authors： Kokan-Moore NP,Bergdoll MS

更新日期：1989-07-01 00:00:00

abstract：:Staphylococcus aureus biofilm formation is induced in iron-restricted growth conditions in vitro. In this study, we showed that Emp and Eap play important roles in low-iron-induced biofilm formation of S. aureus Newman. Eap and Emp are secreted proteins which are non-covalently attached to the S. aureus cell surface a...

journal_title：Infection and immunity

authors： Johnson M,Cockayne A,Morrissey JA

更新日期：2008-04-01 00:00:00

abstract：:Chromosomes from Cryptococcus neoformans, an encapsulated yeast pathogen, were separated by contour-clamped homogeneous field gel electrophoresis. Seven strains representing all four serotypes were studied. It was found that each strain had a unique, reproducible pattern of chromosome bands which could potentially be ...

journal_title：Infection and immunity

authors： Perfect JR,Magee BB,Magee PT

更新日期：1989-09-01 00:00:00

abstract：:The importance of CD4+ cells and gamma interferon (IFN-gamma) in the resolution of established Cryptosporidium parvum infection was investigated with a murine model of cryptosporidiosis in severe combined immunodeficient (SCID) mice. C. parvum-infected SCID mice were reconstituted with spleen cells from immunocompeten...

journal_title：Infection and immunity

authors： Chen W,Harp JA,Harmsen AG

更新日期：1993-09-01 00:00:00

abstract：:A veronal buffer extract of Salmonella typhi was used as the reference antigen and its corresponding rabbit antiserum as the reference antibody in crossed immunoelectrophoresis to analyze antibodies in sera obtained from typhoid patients and carriers. Four precipitating antibodies were regularly detected. Three were a...

journal_title：Infection and immunity

authors： Chau PY,Wan KC,Tsang RS

更新日期：1984-03-01 00:00:00

abstract：:Following intranasal inoculation, Vibrio cholerae KFV101 (DeltactxAB DeltahapA DeltahlyA DeltartxA) colonizes and stimulates tumor necrosis factor alpha and interleukin 1beta (IL-1beta) in mice, similar to what occurs with isogenic strain P4 (DeltactxAB), but is less virulent and stimulates reduced levels of IL-6, dem...

journal_title：Infection and immunity

authors： Haines GK 3rd,Sayed BA,Rohrer MS,Olivier V,Satchell KJ

更新日期：2005-09-01 00:00:00

abstract：:The antigenically conserved proteins of Treponema pallidum subsp. pallidum and four nonpathogenic cultivatable treponemes were investigated by phase partitioning with the nonionic detergent Triton X-114 and immunoblot analysis. None of the T. pallidum integral membrane proteins identified by phase partitioning (deterg...

journal_title：Infection and immunity

authors： Radolf JD,Norgard MV

更新日期：1988-07-01 00:00:00