Identification of the binding domain of Streptococcus oralis glyceraldehyde-3-phosphate dehydrogenase for Porphyromonas gingivalis major fimbriae.

abstract：:We investigated the effect of a pH 4-treated human immunoglobulin preparation for intravenous use (pH4-G) on the production of tumor necrosis factor alpha (TNF-alpha) in vivo. The level of TNF-alpha in the sera of rabbits receiving pH4-G before lipopolysaccharide (LPS) injection was lower than that in rabbits receivin...

journal_title：Infection and immunity

authors： Shimozato T,Iwata M,Tamura N

更新日期：1990-05-01 00:00:00

abstract：:Escherichia coli strain RDEC-1 causes a diarrheagenic infection in rabbits with AF/R1 fimbriae, which have been identified as an important colonization factor in RDEC-1 adherence leading to disease. The AF/R1-mediated RDEC-1 adherence model has been used as a model systems for E. coli diarrheal diseases. In this study...

journal_title：Infection and immunity

authors： Ryu H,Kim YS,Grange PA,Cassels FJ

更新日期：2001-02-01 00:00:00

abstract：:This report describes an attempt to define the factors which incite secondary bacterial pneumonias. Groups of mice were given bacteria intraperitoneally and, at various intervals, Newcastle disease virus intravenously. There was an increase in the number of deaths and in the rates of death in these groups, when compar...

journal_title：Infection and immunity

authors： Hugh R,Huang KY,Elliott TB

更新日期：1971-03-01 00:00:00

abstract：:Membrane glycolipids contain the lactose sequence (galactose linked to glucose), and the oligosaccharide is variously extended such that there is a cell-type-specific repertoire. In this study, binding of Pseudomonas aeruginosa M35 to lipid-linked lactose (Gal beta 1-4Glc [structure 1]), lacto-N-neotetraose (Gal beta ...

journal_title：Infection and immunity

authors： Rosenstein IJ,Yuen CT,Stoll MS,Feizi T

更新日期：1992-12-01 00:00:00

abstract：:When immunocompetent mice are inoculated with Borrelia burgdorferi, they develop acute arthritis and carditis that undergo spontaneous regression despite the persistence of infection. Specific T- and/or B-cell immunity appears to be necessary for resolution of disease manifestations. Humoral immune responses to B. bur...

journal_title：Infection and immunity

authors： Bockenstedt LK,Barthold S,Deponte K,Marcantonio N,Kantor FS

更新日期：1993-05-01 00:00:00

abstract：:Burkholderia pseudomallei, a causative agent of melioidosis, is a Gram-negative facultative intracellular bacterium that can survive and multiply in macrophages. Previously, we demonstrated that B. pseudomallei failed to activate gene expression downstream of the MyD88-independent pathway, particularly the expression ...

journal_title：Infection and immunity

authors： Pudla M,Limposuwan K,Utaisincharoen P

更新日期：2011-07-01 00:00:00

abstract：:Clostridium difficile is recognized as the major cause of antibiotic-associated colitis. C. difficile produces two toxins, A (enterotoxin) and B (cytotoxin), that are implicated in the pathogenesis of the colitis. We examined the dose responses, time course, and synergism of these two toxins in ligated rabbit intestin...

journal_title：Infection and immunity

authors： Lima AA,Lyerly DM,Wilkins TD,Innes DJ,Guerrant RL

更新日期：1988-03-01 00:00:00

abstract：:We have developed an improved scheme for the classification of environmental and clinical isolates of Histoplasma capsulatum that is based on analysis of mitochondrial DNA (mtDNA) and ribosomal DNA (rDNA). Strains were initially divided into mtDNA groups according to restriction digests of whole-cell DNA and Southern ...

journal_title：Infection and immunity

authors： Spitzer ED,Lasker BA,Travis SJ,Kobayashi GS,Medoff G

更新日期：1989-05-01 00:00:00

abstract：:Neonatal animals are generally very susceptible to infection with bacterial pathogens. However, we recently reported that neonatal mice are highly resistant to orogastric infection with Yersinia enterocolitica. Here, we show that proinflammatory responses greatly exceeding those in adults arise very rapidly in the mes...

journal_title：Infection and immunity

authors： Siefker DT,Echeverry A,Brambilla R,Fukata M,Schesser K,Adkins B

更新日期：2014-02-01 00:00:00

abstract：:Recent work has demonstrated that the polyketide natural product Aurodox from Streptomyces goldiniensis is able to block the pathogenesis of the murine pathogen Citrobacter rodentium In this work, we aimed to gain a better understanding of the mechanism of action of the compound. We show that Aurodox downregulates the...

journal_title：Infection and immunity

authors： McHugh RE,O'Boyle N,Connolly JPR,Hoskisson PA,Roe AJ

更新日期：2019-01-24 00:00:00

abstract：:An experimental model of coxsackievirus B3 infection in newborn mice was utilized to examine the protective role of antiviral antibodies and an interferon inducer, polyinosinic acid-polycytidylic acid [poly(I:C)]. Subcutaneous administration to the infected mice of specific antiviral antibodies resulted in significant...

journal_title：Infection and immunity

authors： Cho CT,Feng KK,McCarthy VP,Lenahan MF

更新日期：1982-08-01 00:00:00

abstract：:Escherichia coli O157:H7 carries a chromosomal msbB1 and a plasmid-encoded msbB2 gene. We characterized msbB2 function as a homologue of msbB1 by examination of wild-type organisms and mutant strains that lacked functional msbB1, msbB2, and both msbB1 and msbB2. The msbB double-mutant strain generated pentaacyl lipid ...

journal_title：Infection and immunity

authors： Kim SH,Jia W,Bishop RE,Gyles C

更新日期：2004-02-01 00:00:00

abstract：:An enzyme from Treponema denticola that hydrolyzes a synthetic trypsin substrate, N-alpha-benzoyl-L-arginine-p-nitroanilide (BAPNA), was purified to near homogeneity, as judged by gel electrophoresis. The molecular weight of the enzyme was estimated to be ca. 69,000 by sodium dodecyl sulfate-polyacrylamide gel electro...

journal_title：Infection and immunity

authors： Ohta K,Makinen KK,Loesche WJ

更新日期：1986-07-01 00:00:00

abstract：:The 70-kilobase pYV plasmid of Yersinia enterocolitica encodes a set of proteins called Yops that are produced during infection. To use Y. enterocolitica as a live carrier to present the cholera toxin B (CT-B) subunit to the immune system, we constructed an operon fusion between ctxB and the yop51 gene. This operon fu...

journal_title：Infection and immunity

authors： Sory MP,Hermand P,Vaerman JP,Cornelis GR

更新日期：1990-08-01 00:00:00

abstract：:Lipopolysaccharides obtained from Brucella abortus, B. melitensis, and B. suis, but not B. canis, were found to contain amino sugars identified as glucosamine and quinovosamine by cation exchange and thin-layer cellulose chromatography and ninhydrin degradation. ...

journal_title：Infection and immunity

authors： Bowser DV,Wheat RW,Foster JW,Leong D

更新日期：1974-04-01 00:00:00

abstract：:Several immunological, hematological, and pathological responses associated with Marek's disease were determined. Four-week-old Marek's disease-infected and control chickens were injected with Salmonella pullorum antigen. About one-half of all infected chickens tested were unresponsive to antigenic challenge. Antibody...

journal_title：Infection and immunity

authors： Evans DL,Patterson LT

更新日期：1971-11-01 00:00:00

abstract：:Previously we demonstrated that recombinant murine interleukin-12 (rmIL-12) administration can promote a primary Th1 response while suppressing the Th2 response in mice primed with 2,4, 6-trinitrophenyl-keyhole limpet hemocyanin (TNP-KLH). The present studies examined the capacity of rmIL-12 to drive a Th1 response to...

journal_title：Infection and immunity

authors： Schopf LR,Bliss JL,Lavigne LM,Chung CL,Wolf SF,Sypek JP

更新日期：1999-05-01 00:00:00

abstract：:Earlier work had shown that a collection of anaerobic bacteria, in conjunction with facultative anaerobes, may be implanted into germfree mice, thereby rendering the animals "normal" with respect to a variety of parameters tested. The present experiments indicate that a different collection of anaerobic bacteria, isol...

journal_title：Infection and immunity

authors： Freter R,Abrams GD

更新日期：1972-08-01 00:00:00

abstract：:Human defensins play a fundamental role in the initiation of innate immune responses to some microbial pathogens. Here we show that colonic epithelial model HCT116 cells respond to Trypanosoma cruzi infection by secreting defensin α-1, which reduces infection. We also report the early effects of defensin α-1 on invasi...

journal_title：Infection and immunity

authors： Johnson CA,Rachakonda G,Kleshchenko YY,Nde PN,Madison MN,Pratap S,Cardenas TC,Taylor C,Lima MF,Villalta F

更新日期：2013-11-01 00:00:00

abstract：:An attenuated Salmonella typhi Ty21a vaccine was administered to 18 infants and toddlers (less than or equal to 24 months old) to determine its safety and immunogenicity. The vaccination (10(9) CFU per dose, three doses) was well tolerated. However, after the vaccination there was no evidence of a humoral or cellular ...

journal_title：Infection and immunity

authors： Murphy JR,Grez L,Schlesinger L,Ferreccio C,Baqar S,Muñoz C,Wasserman SS,Losonsky G,Olson JG,Levine MM

更新日期：1991-11-01 00:00:00

abstract：:Addition of a monoclonal antibody which binds the Cryptococcus neoformans capsule to suspensions of human monocytes, T lymphocytes, and cryptococcal cells (i) enhances interleukin-1beta (IL-1beta), tumor necrosis factor alpha, and IL-2 production; (ii) reduces IL-10 secretion; and (iii) promotes T-cell proliferation. ...

journal_title：Infection and immunity

authors： Vecchiarelli A,Retini C,Monari C,Casadevall A

更新日期：1998-03-01 00:00:00

abstract：:Rabbits immunized with group B type III, group C, and Streptococcus pneumoniae type XIV streptococcal vaccines developed autoantibodies reactive with autologous and isologous erythrocytes and human O-positive erythrocytes at reduced temperatures. The cold agglutinin antibodies were present in both the immunoglobulin M...

journal_title：Infection and immunity

authors： Colling RG,Pearson TC,Brown JC

更新日期：1983-07-01 00:00:00

abstract：:We describe here a Sprague-Dawley rat model for chronic osteomyelitis. Staphylococcus aureus and sodium morrhuate were implanted by either microdrilling or direct needle injection into the tibiae of rats. Of 107 rats, 87 (81%) developed osteomyelitis when a high-speed drill was used for implantation, and 27 (51%) of 5...

journal_title：Infection and immunity

authors： Rissing JP,Buxton TB,Weinstein RS,Shockley RK

更新日期：1985-03-01 00:00:00

abstract：:Infection of epithelial cells by two biovars of Chlamydia trachomatis results in the tyrosine phosphorylation of several host proteins. The most prominent change in host protein tyrosine phosphorylation involves a complex of proteins with molecular masses of 75 to 85 kDa (pp75/85) and 100 kDa (pp100). The C. trachomat...

journal_title：Infection and immunity

authors： Fawaz FS,van Ooij C,Homola E,Mutka SC,Engel JN

更新日期：1997-12-01 00:00:00

abstract：:Cellular resistance to facultative intracellular parasites has been studied by determining the antimycobacterial activity and the amount of fatty acids in sera and in heptane extracts of freshly collected and 24-h-cultured normal and activated guinea pig alveolar macrophages and liver cells. The quantity and the antim...

journal_title：Infection and immunity

authors： Hemsworth GR,Kochan I

更新日期：1978-01-01 00:00:00

abstract：:Purified Escherichia coli type 1 fimbriae have been shown previously to stimulate T-cell-independent proliferation of human B lymphocytes. The response is mediated by the mannose-specific, lectin-like adhesin protein FimH. Here we show that type 1 fimbriae also stimulate immunoglobulin (Ig) secretion by B cells. The r...

journal_title：Infection and immunity

authors： Ponniah S,Abraham SN,Endres RO

更新日期：1992-12-01 00:00:00

abstract：:Genetic factors that regulate the pathogenesis of pneumonia caused by the fungus Cryptococcus neoformans are poorly understood. Through a phenotypic strain survey we observed that inbred C3H/HeN mice develop a significantly greater lung fungal burden than mice of the resistant CBA/J strain 4 weeks following intratrach...

journal_title：Infection and immunity

authors： Carroll SF,Lafferty EI,Flaczyk A,Fujiwara TM,Homer R,Morgan K,Loredo-Osti JC,Qureshi ST

更新日期：2012-12-01 00:00:00

abstract：:Ehrlichia risticii incubated with mouse peritoneal macrophages elicited with thioglycolate broth survived and replicated, thereby allowing examination of the effects of several immunopotentiating agents. Treatment of the macrophages with recombinant murine gamma interferon (rMuIFN-gamma) in vitro at 1 day before or 3 ...

journal_title：Infection and immunity

authors： Park J,Rikihisa Y

更新日期：1991-10-01 00:00:00

abstract：:Mutation of purR was previously shown to enhance the virulence of Staphylococcus aureus in a murine sepsis model, and this cannot be fully explained by increased expression of genes within the purine biosynthesis pathway. Rather, the increased production of specific S. aureus virulence factors, including alpha toxin a...

journal_title：Infection and immunity

authors： Alkam D,Jenjaroenpun P,Ramirez AM,Beenken KE,Spencer HJ,Smeltzer MS

更新日期：2021-01-19 00:00:00

abstract：:Although the suckling mouse assay is widely used for the detection of heat-stable Escherichia coli enterotoxin (ST), few data have been published concerning the reproducibility, optimal growth, and test conditions of this assay. Four strains of toxigenic E. coli known to elaborate both heat-labile enterotoxin and ST o...

journal_title：Infection and immunity

authors： Giannella RA

更新日期：1976-07-01 00:00:00