Protective capacity of antibodies against Escherichia coli and K antigens.

abstract：:Mice were vaccinated with plasmid DNA (pDNA) encoding antigen 85A (Ag85A), Ag85B, or PstS-3 from Mycobacterium tuberculosis either in saline or formulated for intramuscular injections in VC1052:DPyPE (aminopropyl-dimethyl-myristoleyloxy-propanaminium bromide-diphytanoylphosphatidyl-ethanolamine) (Vaxfectin; Vical, Inc...

journal_title：Infection and immunity

authors： D'Souza S,Rosseels V,Denis O,Tanghe A,De Smet N,Jurion F,Palfliet K,Castiglioni N,Vanonckelen A,Wheeler C,Huygen K

更新日期：2002-07-01 00:00:00

abstract：:In this study, the efficacy of bactericidal/permeability-increasing protein (BPI) was assessed in a rat model of chronic otitis media with effusion. BPI injection prevented disturbance of the mucociliary clearance system of the middle ear. Hence, it is postulated that BPI can be a new therapy for chronic otitis media ...

journal_title：Infection and immunity

authors： Nell MJ,Koerten HK,Grote JJ

更新日期：2000-05-01 00:00:00

abstract：:Conidia ingested by resident macrophages had an enhanced percentage of transformation to yeast cells compared with those in culture medium without macrophages. The yeast cells subsequently grew intracellularly by budding. Macrophages treated with cytokines from antigen-stimulated spleen cells from immunized mice signi...

journal_title：Infection and immunity

authors： Cano LE,Brummer E,Stevens DA,Restrepo A

更新日期：1992-05-01 00:00:00

abstract：:The role of macrophages in protecting mice from murine cytomegalovirus (MCMV) was studied in Swiss, CBA/J, and C57BL/6J mice. CBA/J mice were more resistant to virus than were C57BL/6J mice at all ages tested. Prior treatment of adult Swiss mice with 60 mg of silica, a dose selectively toxic to macrophages, increased ...

journal_title：Infection and immunity

authors： Selgrade MK,Osborn JE

更新日期：1974-12-01 00:00:00

abstract：:Legionnaires' disease is clinically manifested as severe pneumonia caused by Legionella pneumophila. However, the dendritic cell (DC)-centered immunological framework of the host defense against L. pneumophila has not been fully delineated. For this study, we focused on a potent chemoattractant for lymphocytes, fracta...

journal_title：Infection and immunity

authors： Kikuchi T,Andarini S,Xin H,Gomi K,Tokue Y,Saijo Y,Honjo T,Watanabe A,Nukiwa T

更新日期：2005-09-01 00:00:00

abstract：:Mycobacterium leprae are killed by myeloperoxidase (or eosinophil peroxidase), H2O2, and a halide, thus suggesting a mechanism for their destruction by peroxidase-containing phagocytes. ...

journal_title：Infection and immunity

authors： Klebanoff SJ,Shepard CC

更新日期：1984-05-01 00:00:00

abstract：:Bordetella pertussis, a causative agent of whooping cough, expresses BrkA, which confers serum resistance, but the closely related human pathogen that also causes whooping cough, Bordetella parapertussis, does not. Interestingly, B. parapertussis, but not B. pertussis, produces an O antigen, a factor shown in other mo...

journal_title：Infection and immunity

authors： Goebel EM,Wolfe DN,Elder K,Stibitz S,Harvill ET

更新日期：2008-04-01 00:00:00

abstract：:A dialyzable factor(s) in human serum is known to stimulate gonococcal oxygen consumption. Its effect on other human pathogens was investigated. A 10% serum solution increased peak O2 consumption for Escherichia coli and Staphylococcus aureus to 157% (P less than 0.05) and 199% (P less than 0.02), respectively, of the...

journal_title：Infection and immunity

authors： Britigan BE,Cohen MS

更新日期：1986-06-01 00:00:00

abstract：:Legionella pneumophila has been shown to possess multiple genetic loci that play roles in its ability to survive within host cells. The mil (macrophage-specific infectivity loci) mutants of L. pneumophila exhibit a spectrum of defects in intracellular survival in and cytopathogenicity to macrophages and alveolar epith...

journal_title：Infection and immunity

authors： Harb OS,Abu Kwaik Y

更新日期：2000-01-01 00:00:00

abstract：:Encapsulated Staphylococcus aureus strains are more virulent than unencapsulated staphylococci, and this phenomenon has been associated with decreased opsonization of encapsulated bacteria by normal human serum. Peptidoglycan, a major cell wall component of S. aureus, has been shown to promote opsonization of this bac...

journal_title：Infection and immunity

authors： Wilkinson BJ,Sisson SP,Kim Y,Peterson PK

更新日期：1979-12-01 00:00:00

abstract：:Swine were infected orally with pure cultures of Treponema hyodysenteriae, and the humoral antibody response was measured by a passive hemolysis test (passive hemagglutination test with the use of complement). Antibody to T. hyodysenteriae was detected as early as 1 week and later on at 4 months after exposure. Howeve...

journal_title：Infection and immunity

authors： Jenkins EM,Sinha PP,Vance RT,Reese GL

更新日期：1976-10-01 00:00:00

abstract：:The attachment of isogenic fimbriated and nonfimbriated Haemophilus influenzae type b variants to human cells was studied by using a radioactive assay and an indirect immunofluorescent assay. As described previously, fimbriated H. influenzae variants adhered to a greater extent than nonfimbriated variants to human buc...

journal_title：Infection and immunity

authors： Sable NS,Connor EM,Hall CB,Loeb MR

更新日期：1985-04-01 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：:Dentilisin is a major surface protease and virulence factor of the bacterium Treponema denticola. In this study, we found that T. denticola reduced inflammatory cytokines, including interleukin-1beta (IL-1beta), IL-6, and tumor necrosis factor alpha, in peripheral blood mononuclear cells through degradation by dentili...

journal_title：Infection and immunity

authors： Miyamoto M,Ishihara K,Okuda K

更新日期：2006-04-01 00:00:00

abstract：:The opacity (Opa) proteins mediate a variety of interactions between the bacterium Neisseria meningitidis and its human host. These interactions are thought to be of central importance in both the asymptomatic colonization of the nasopharynx and the sporadic occurrence of meningococcal disease. The receptor specificit...

journal_title：Infection and immunity

authors： Callaghan MJ,Jolley KA,Maiden MC

更新日期：2006-09-01 00:00:00

abstract：:Assembly of adherent biofilms is the key mechanism involved in Staphylococcus epidermidis virulence during device-associated infections. Aside from polysaccharide intercellular adhesin (PIA), the accumulation-associated protein Aap and the extracellular matrix binding protein Embp act as intercellular adhesins, mediat...

journal_title：Infection and immunity

authors： Schommer NN,Christner M,Hentschke M,Ruckdeschel K,Aepfelbacher M,Rohde H

更新日期：2011-06-01 00:00:00

abstract：:Hybridomas secreting monoclonal antibodies (MABs) specific for Clostridium perfringens type A enterotoxin were produced by fusion of P3X63Ag8.653 myeloma cells with spleen cells from BALB/c mice immunized with purified enterotoxin. Wells containing hybridomas secreting immunoglobulin G (IgG) antibodies against enterot...

journal_title：Infection and immunity

authors： Wnek AP,Strouse RJ,McClane BA

更新日期：1985-11-01 00:00:00

abstract：:The two-component regulatory system, GraRS, appears to be involved in staphylococcal responses to cationic antimicrobial peptides (CAPs). However, the mechanism(s) by which GraRS is induced, regulated, and modulated remain undefined. In this study, we used two well-characterized MRSA strains (Mu50 and COL) and their r...

journal_title：Infection and immunity

authors： Yang SJ,Bayer AS,Mishra NN,Meehl M,Ledala N,Yeaman MR,Xiong YQ,Cheung AL

更新日期：2012-01-01 00:00:00

abstract：:Human enterotoxigenic Escherichia coli (ETEC) producing colonization factor antigen III (CFA/III) and coli surface antigens 4, 5, and 6 (CS4, CS5, and CS6) of CFA/IV were examined ultrastructurally and for ability to adhere to human small intestinal enterocytes and to cultured human intestinal mucosa. Strains of serot...

journal_title：Infection and immunity

authors： Knutton S,McConnell MM,Rowe B,McNeish AS

更新日期：1989-11-01 00:00:00

abstract：:The role of CD4+ and CD8+ T cells in the response to intranasal infection with a Mycobacterium avium complex isolate (MAC) was investigated. Depletion of CD4+ T cells by injected antibody exacerbated infection in the lung, spleen, and liver. There were decreased numbers of inflammatory cells in the lungs of CD4-deplet...

journal_title：Infection and immunity

authors： Saunders BM,Cheers C

更新日期：1995-06-01 00:00:00

abstract：:Expression of ace (adhesin to collagen of Enterococcus faecalis), encoding a virulence factor in endocarditis and urinary tract infection models, has been shown to increase under certain conditions, such as in the presence of serum, bile salts, urine, and collagen and at 46 °C. However, the mechanism of ace/Ace regula...

journal_title：Infection and immunity

authors： Roh JH,Singh KV,La Rosa SL,Cohen AL,Murray BE

更新日期：2015-01-01 00:00:00

abstract：:A 46-kDa hemolytic protein, referred to as cystalysin, from Treponema denticola ATCC 35404 was overexpressed in Escherichia coli LC-67. Both the native and recombinant 46-kDa proteins were purified to homogeneity. Both proteins expressed identical biological and functional characteristics. In addition to its biologica...

journal_title：Infection and immunity

authors： Chu L,Ebersole JL,Kurzban GP,Holt SC

更新日期：1997-08-01 00:00:00

abstract：:The effect of continuous exposure to 80% oxygen on newborn mice with Ureaplasma urealyticum pneumonia was determined. Mice were inoculated intranasally with either U. urealyticum or sterile broth and then housed in either 80% oxygen or room air (21% oxygen). The mice were sacrificed at either 7 or 14 days after inocul...

journal_title：Infection and immunity

authors： Crouse DT,Cassell GH,Waites KB,Foster JM,Cassady G

更新日期：1990-11-01 00:00:00

abstract：:Three strains of Lactobacillus, identified as Lactobacillus acidophilus, Lactobacillus gasseri, and Lactobacillus jensenii, were selected from among 70 isolates from the vaginas of healthy premenopausal women for properties relevant to mucosal colonization or antagonism. All three self-aggregated and adhered to epithe...

journal_title：Infection and immunity

authors： Boris S,Suárez JE,Vázquez F,Barbés C

更新日期：1998-05-01 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：:Black melanin-like pigments are produced by several neurotropic fungi, including Cryptococcus neoformans. Pigment production is associated with virulence. In media containing phenolic substrates such as L-dopa, C. neoformans cells become black as a result of pigment accumulation. Pigmented and nonpigmented C. neoforma...

journal_title：Infection and immunity

authors： Wang Y,Aisen P,Casadevall A

更新日期：1995-08-01 00:00:00

abstract：:Polyamines such as putrescine, spermidine, and cadaverine are small, polycationic molecules that are required for optimal growth in all cells. The intracellular concentrations of these molecules are maintained by de novo synthesis and transport pathways. The human pathogen Streptococcus pneumoniae possesses a putative...

journal_title：Infection and immunity

authors： Ware D,Jiang Y,Lin W,Swiatlo E

更新日期：2006-01-01 00:00:00

abstract：:Vibrio cholerae V86 El Tor Inaba caused experimental cholera in germfree ICR suckling mice. Sucklings born of gnotobiotic mothers monoassociated with the same strain were completely protected against live oral homologous challenge. ...

journal_title：Infection and immunity

authors： Shimamura T,Tazume S,Hashimoto K,Sasaki S

更新日期：1981-10-01 00:00:00

abstract：:Mortality associated with acute lung injury (ALI) induced by lipopolysaccharide (LPS) remains high in humans, warranting improved treatment and prevention strategies. ALI is characterized by the expression of proinflammatory mediators and extensive neutrophil influx into the lung, followed by severe lung damage. Under...

journal_title：Infection and immunity

authors： Jeyaseelan S,Chu HW,Young SK,Worthen GS

更新日期：2004-12-01 00:00:00

abstract：:Intact tissues are relatively resistant to Pseudomonas aeruginosa-induced disease, and injury predisposes tissue to infection. Intact epithelia contain polarized cells that have distinct apical and basolateral membranes with unique lipids and proteins. In this study, the role of cell polarity in epithelial cell suscep...

journal_title：Infection and immunity

authors： Fleiszig SM,Evans DJ,Do N,Vallas V,Shin S,Mostov KE

更新日期：1997-07-01 00:00:00