Hormonal influence on experimental infections by a toxic shock strain of Staphylococcus aureus.

abstract：:An acute and persistent eosinophil infiltration is observed during Mycobacterium bovis BCG pleural infection in mice. Eosinophil accumulation, lipid body formation, and eotaxin production were significantly reduced in BCG-infected Toll-like receptor-2 (TLR2)-deficient mice compared to wild-type mice. Neutralization of...

journal_title：Infection and immunity

authors： D'Avila H,Almeida PE,Roque NR,Castro-Faria-Neto HC,Bozza PT

更新日期：2007-03-01 00:00:00

abstract：:Trypanosoma cruzi species is categorized into six discrete typing units (TcI to TcVI) of which TcI is most abundantly noted in the sylvatic transmission cycle and considered the major cause of human disease. In our study, the TcI strains Colombiana (COL), SylvioX10/4 (SYL), and a cultured clone (TCC) exhibited differe...

journal_title：Infection and immunity

authors： Zago MP,Hosakote YM,Koo SJ,Dhiman M,Piñeyro MD,Parodi-Talice A,Basombrio MA,Robello C,Garg NJ

更新日期：2016-05-24 00:00:00

abstract：:We investigated the cytokine/chemokine secretions and alteration of protein expression from peripheral blood mononuclear cells (PBMCs) cocultured with adult liver flukes (Opisthorchis viverrini) for 6 to 24 h. PBMC-derived proteins were identified by two-dimensional electrophoresis and mass spectrometry, and the cytok...

journal_title：Infection and immunity

authors： Hongsrichan N,Intuyod K,Pinlaor P,Khoontawad J,Yongvanit P,Wongkham C,Roytrakul S,Pinlaor S

更新日期：2014-05-01 00:00:00

abstract：:Dendritic cell interactions with pathogenic microbes initiate and direct the development of subsequent adaptive responses. The protozoan pathogen Giardia lamblia infects the mammalian small intestine, leading to nutrient malabsorption and diarrhea but rarely causing inflammation. In order to begin to understand how th...

journal_title：Infection and immunity

authors： Kamda JD,Singer SM

更新日期：2009-02-01 00:00:00

abstract：:Pathogenic species of the spotted fever group Rickettsia are subjected to repeated exposures to the host complement system through cyclic infections of mammalian and tick hosts. The serum complement machinery is a formidable obstacle for bacteria to overcome if they endeavor to endure this endozoonotic cycle. We have ...

journal_title：Infection and immunity

authors： Riley SP,Patterson JL,Martinez JJ

更新日期：2012-08-01 00:00:00

abstract：:Staphylococcus aureus Newman with an insertion mutation in clfB, the gene encoding clumping factor B, only marginally decreased infection rate (P>0.05) in rats with experimental endocarditis. In contrast, clfB complementation on a multicopy plasmid significantly increased infectivity (P<0.05) over the deleted mutants....

journal_title：Infection and immunity

authors： Entenza JM,Foster TJ,Ni Eidhin D,Vaudaux P,Francioli P,Moreillon P

更新日期：2000-09-01 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：: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 mechanisms linking the immune response to cutaneous and mucosal leishmaniasis (CL and ML, respectively) lesions and the response to treatment are incompletely understood. Our aims were to prospectively assess, by quantitative reverse transcription-PCR, the levels of mRNA for gamma interferon, tumor necrosis factor...

journal_title：Infection and immunity

authors： Maurer-Cecchini A,Decuypere S,Chappuis F,Alexandrenne C,De Doncker S,Boelaert M,Dujardin JC,Loutan L,Dayer JM,Tulliano G,Arevalo J,Llanos-Cuentas A,Chizzolini C

更新日期：2009-05-01 00:00:00

abstract：:The intracellular protozoan Toxoplasma gondii is well known for its skill at invading and living within host cells. New discoveries are now also revealing the astounding ability of the parasite to inject effector proteins into the cytoplasm to seize control of the host cell. This review summarizes recent advances in o...

journal_title：Infection and immunity

authors： Denkers EY,Bzik DJ,Fox BA,Butcher BA

更新日期：2012-02-01 00:00:00

abstract：:The interaction of purified human fibrinogen with Aspergillus fumigatus conidia was investigated by immunofluorescence and electron microscopy and binding assays with radiolabeled proteins. We described the localization of the binding sites on the A. fumigatus conidia and on the fibrinogen molecule and determined the ...

journal_title：Infection and immunity

authors： Annaix V,Bouchara JP,Larcher G,Chabasse D,Tronchin G

更新日期：1992-05-01 00:00:00

abstract：:Intracellular multiplication of virulent Legionella pneumophila serogroup 1 was inhibited by human monocyte-derived macrophages activated by a glycoprotein extract of Klebsiella pneumoniae, RU 41.740. Macrophage cultures were infected with L. pneumophila in the presence of immune antibodies on day 7 of culture. Extrac...

journal_title：Infection and immunity

authors： Rajagopalan P,Dournon E,Vildé JL,Pocidalo JJ

更新日期：1987-09-01 00:00:00

abstract：:Lipopolysaccharide (LPS) has recently been shown to facilitate macrophage foam cell formation and has been suggested to be a proatherogenic factor. The mechanism of LPS induced cholesterol accumulation, however, is unclear. In this report, using the macrophage-like RAW 264.7 cell line, we provide experimental evidence...

journal_title：Infection and immunity

authors： Baranova I,Vishnyakova T,Bocharov A,Chen Z,Remaley AT,Stonik J,Eggerman TL,Patterson AP

更新日期：2002-06-01 00:00:00

abstract：:Type 14 is one of the common types isolated from patients of all ages with infections caused by Streptococcus pneumoniae. Its capsular polysaccharide (Pn14) is composed of a neutrally charged tetrasaccharide repeat unit. Pn14 does not elicit protective levels of antibodies in infants and children and is a less than op...

journal_title：Infection and immunity

authors： Schneerson R,Levi L,Robbins JB,Bryla DM,Schiffman G,Lagergard T

更新日期：1992-09-01 00:00:00

abstract：:Establishment and maintenance of chronic lung infections with mucoid Pseudomonas aeruginosa in patients with cystic fibrosis (CF) require that the bacteria avoid host defenses. Elaboration of the extracellular, O-acetylated mucoid exopolysaccharide, or alginate, is a major microbial factor in resistance to immune effe...

journal_title：Infection and immunity

authors： Pier GB,Coleman F,Grout M,Franklin M,Ohman DE

更新日期：2001-03-01 00:00:00

abstract：:Antimicrobial fatty acids (AFAs) protect the human epidermis against invasion by pathogenic bacteria. In this study, we questioned whether human skin fatty acids (FAs) can be incorporated into the lipid moiety of lipoproteins and whether such incorporation would have an impact on innate immune stimulation in the model...

journal_title：Infection and immunity

authors： Nguyen MT,Hanzelmann D,Härtner T,Peschel A,Götz F

更新日期：2015-10-26 00:00:00

abstract：:BCG vaccines are a family of closely related daughter strains of an attenuated isolate of Mycobacterium bovis derived by in vitro passage from 1908 to 1921. During subsequent laboratory propagation of the vaccine strain until its lyophilization in 1961, BCG Pasteur underwent at least seven further genomic mutations. T...

journal_title：Infection and immunity

authors： Belley A,Alexander D,Di Pietrantonio T,Girard M,Jones J,Schurr E,Liu J,Sherman DR,Behr MA

更新日期：2004-05-01 00:00:00

abstract：:Strain differences have been postulated to explain the observation that group B Streptococcus type III (GBS III) late-onset disease occurs in only a fraction of colonized infants. To determine the distribution of type-specific polysaccharide antigen (Ag) in GBS III, Ag was measured by rocket immunoelectrophoresis in b...

journal_title：Infection and immunity

authors： Klegerman ME,Boyer KM,Papierniak CK,Levine L,Gotoff SP

更新日期：1984-04-01 00:00:00

abstract：:Staphylococcus aureus can produce a wide variety of exotoxins, including toxic shock syndrome toxin 1 (TSST-1), staphylococcal enterotoxins, and staphylococcal enterotoxin-like toxins. These toxins share superantigenic activity. To investigate the beta chain (Vbeta) specificities of each of these toxins, TSST-1 and al...

journal_title：Infection and immunity

authors： Thomas D,Dauwalder O,Brun V,Badiou C,Ferry T,Etienne J,Vandenesch F,Lina G

更新日期：2009-05-01 00:00:00

abstract：:P6, a 16,600-dalton protein present in the outer membranes of both typeable and nontypeable strains, may be an important antigen in immunity to Haemophilus influenzae. The gene encoding P6 of a nontypeable strain of H. influenzae was cloned by using bacteriophage lambda gt11. Four recombinant phages were detected by s...

journal_title：Infection and immunity

authors： Nelson MB,Apicella MA,Murphy TF,Vankeulen H,Spotila LD,Rekosh D

更新日期：1988-01-01 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：:Porphyromonas gingivalis is a periodontal pathogen capable of invading primary cultures of normal human gingival epithelial cells (NHGEC). Involvement of P. gingivalis fimbriae in the invasion process was examined. Purified P. gingivalis 33277 fimbriae blocked invasion of this organism into NHGEC in a dose-dependent m...

journal_title：Infection and immunity

authors： Weinberg A,Belton CM,Park Y,Lamont RJ

更新日期：1997-01-01 00:00:00

abstract：:Salmonella enterica, a gram-negative pathogen, causes a spectrum of human infections including enterocolitis and typhoid fever. We previously showed that Salmonella flagellin played a role in suppressing intestinal mucosal inflammation in a murine model of acute enterocolitis. In this study, we examined the role of fl...

journal_title：Infection and immunity

authors： Fournier B,Williams IR,Gewirtz AT,Neish AS

更新日期：2009-09-01 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：:The pathogenesis of Staphylococcus aureus infections is influenced by multiple virulence factors that are expressed under variable conditions, and this has complicated the design of an effective vaccine. Clinical trials that targeted the capsule or clumping factor A (ClfA) failed to protect the recipients against stap...

journal_title：Infection and immunity

authors： Tuchscherr LP,Buzzola FR,Alvarez LP,Lee JC,Sordelli DO

更新日期：2008-12-01 00:00:00

abstract：:Salmonella infection can cause gastroenteritis in healthy individuals or a serious, systemic infection in immunocompromised patients and has a global impact. CD4 Th1 cells represent the main lymphocyte population that participates in bacterial clearance during both primary and secondary infections in mice of the H-2b ...

journal_title：Infection and immunity

authors： Labuda JC,Depew CE,Pham OH,Benoun JM,Ramirez NA,McSorley SJ

更新日期：2019-10-18 00:00:00

abstract：:The role of receptor binding in the toxicity, immunogenicity, and adjuvanticity of the heat-labile enterotoxin of Escherichia coli (LT) was examined by comparing native LT and LT(G33D), a B-subunit receptor binding mutant, with respect to the ability to bind to galactose and to GM1, toxicity on mouse Y-1 adrenal tumor...

journal_title：Infection and immunity

authors： Guidry JJ,Cárdenas L,Cheng E,Clements JD

更新日期：1997-12-01 00:00:00

abstract：:Forty-seven bacterial strains representing four different group C streptococcal species were tested for binding of human and bovine immunoglobulin G (IgG) subclasses. Specific binding sites for IgG were found in all bacterial species studied. The four species included differed, however, in their capacities to interact...

journal_title：Infection and immunity

authors： Myhre EB,Kronvall G

更新日期：1980-03-01 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：:High-density oligonucleotide microarrays are widely used to study gene expression in cells exposed to a variety of pathogens. This study addressed the global genome-wide transcriptional activation of genes in hosts infected in vivo, which result in radically different clinical outcomes. We present an analysis of the g...

journal_title：Infection and immunity

authors： Schaecher K,Kumar S,Yadava A,Vahey M,Ockenhouse CF

更新日期：2005-09-01 00:00:00