Redox balance via lactate dehydrogenase is important for multiple stress resistance and virulence in Enterococcus faecalis.

abstract：:Glaesserella (Haemophilus) parasuis is a commensal bacterium of the upper respiratory tract in pigs and also the causative agent of Glässer's disease, which causes significant morbidity and mortality in pigs worldwide. Isolates are characterized into 15 serovars by their capsular polysaccharide, which has shown a corr...

journal_title：Infection and immunity

authors： Eberle KC,Hau SJ,Luan SL,Weinert LA,Stasko JA,Wang J,Peters SE,Langford PR,Rycroft AN,Wren BW,Maskell DJ,Tucker AW,Brockmeier SL

更新日期：2020-04-20 00:00:00

abstract：:Mice with disrupted beta 2-microglobulin (beta 2m-/-), I-A (class II-/-), or CD4 (CD4-/-) genes were examined for their capacity to resolve Chlamydia trachomatis genital tract infection. C57BL/6 and beta 2m-/- mice resolved infection similarly and were culture negative by 4 to 5 weeks following infection. Conversely, ...

journal_title：Infection and immunity

authors： Morrison RP,Feilzer K,Tumas DB

更新日期：1995-12-01 00:00:00

abstract：:Borrelia burgdorferi, a causative agent of Lyme borreliosis, is a zoonotic pathogen that survives in nutrient-limited environments within a tick, prior to transmission to its mammalian host. Survival under these prolonged nutrient-limited conditions is thought to be similar to survival during stationary phase, which i...

journal_title：Infection and immunity

authors： Fazzino L,Tilly K,Dulebohn DP,Rosa PA

更新日期：2015-12-01 00:00:00

abstract：:The target organs of infection in guinea pigs with asymptomatic acquired or congenital syphilis were identified by PCR and in some cases by rabbit infectivity test (RIT). The prevalence of Treponema pallidum DNA was examined in the following seven organs: the inguinal and mesenteric lymph nodes, spleen, liver, kidney,...

journal_title：Infection and immunity

authors： Wicher K,Abbruscato F,Wicher V,Baughn R,Noordhoek GT

更新日期：1996-08-01 00:00:00

abstract：:Patients with chronic bronchitis are colonized by and may develop acute bronchopulmonary infection due to nontypable Haemophilus influenzae (NTHI) despite the presence of bactericidal and opsonizing antibody to the infecting organism. To test the hypothesis that secretory immunoglobulin A (IgA) interferes with host de...

journal_title：Infection and immunity

authors： Musher DM,Goree A,Baughn RE,Birdsall HH

更新日期：1984-07-01 00:00:00

abstract：:In vivo expression of pili by Escherichia coli in the urine of 41 adults with lower urinary tract infections was analyzed by immunostaining with polyclonal antiserum to type 1 and P pili. Type 1 pili were detected in 31 of 41 urine specimens, while P pili were detected in 6 of 18 specimens. The piliation status of bac...

journal_title：Infection and immunity

authors： Kisielius PV,Schwan WR,Amundsen SK,Duncan JL,Schaeffer AJ

更新日期：1989-06-01 00:00:00

abstract：:Protein-malnourished rats had greater numbers of bacteria in their livers and spleens compared with numbers in control rats following a sublethal intraperitoneal dose of Salmonella typhimurium. However, the febrile responses of both groups of rats to infection were similar. The ability to mount a normal febrile respon...

journal_title：Infection and immunity

authors： Bradley SF,Kauffman CA

更新日期：1988-04-01 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：:We investigated the ability of interleukin 10 (IL-10) to protect mice against lethal shock induced by staphylococcal enterotoxin B (SEB). Treatment of mice with IL-10 prevented the death of mice injected with SEB in a dose-dependent manner. IL-10-mediated protection was apparent when administered either prior to or co...

journal_title：Infection and immunity

authors： Bean AG,Freiberg RA,Andrade S,Menon S,Zlotnik A

更新日期：1993-11-01 00:00:00

abstract：:Actinobacillus actinomycetemcomitans is the etiologic agent of localized aggressive periodontitis, a rapidly progressing oral disease that occurs in adolescents. A. actinomycetemcomitans can also cause systemic disease, including infective endocarditis. In early work on A. actinomycetemcomitans workers concluded that ...

journal_title：Infection and immunity

authors： Balashova NV,Crosby JA,Al Ghofaily L,Kachlany SC

更新日期：2006-04-01 00:00:00

abstract：:The lymphogranuloma venereum (LGV) and trachoma biovars of Chlamydia trachomatis exhibit differences in biological properties both in vivo and in vitro. To identify analogous biochemical differences, we studied the molecular charges of chlamydial outer membrane proteins (OMPs) by means of isoelectric focusing and none...

journal_title：Infection and immunity

authors： Batteiger BE,Newhall WJ 5th,Jones RB

更新日期：1985-11-01 00:00:00

abstract：:Lipopolysaccharides (LPS), either in the free form or complexed to CD14, a LPS receptor, are elicitors of the immune system. Lactoferrin (Lf), a LPS-chelating glycoprotein, protects animals against septic shock. Since optimal protection requires administration of Lf prior to lethal doses of LPS, we hypothesized that i...

journal_title：Infection and immunity

authors： Baveye S,Elass E,Fernig DG,Blanquart C,Mazurier J,Legrand D

更新日期：2000-12-01 00:00:00

abstract：:The NikR protein is a nickel-dependent regulatory protein which is a member of the ribbon-helix-helix family of transcriptional regulators. The gastric pathogen Helicobacter pylori expresses a NikR ortholog, which was previously shown to mediate regulation of metal metabolism and urease expression, but the mechanism g...

journal_title：Infection and immunity

authors： Ernst FD,Kuipers EJ,Heijens A,Sarwari R,Stoof J,Penn CW,Kusters JG,van Vliet AH

更新日期：2005-11-01 00:00:00

abstract：:Murine hybridoma cell lines were developed which synthesized monoclonal antibodies against Actinobacillus actinomycetemcomitans-associated antigens. Monoclonal antibodies specific for an antigen(s) common to all A. actinomycetemcomitans isolates tested but not detected on other gram-negative oral plaque microorganisms...

journal_title：Infection and immunity

authors： Place DA,Scidmore NC,McArthur WP

更新日期：1988-05-01 00:00:00

abstract：:Trypanosoma brucei subsp. brucei and T. congolense incubated in homologous antibody at 0 degrees C for 30 min were lysed by subsequent addition of guinea pig complement. Trypanosomes incubated in antibody at 37 degrees C before complement treatment remained intact. Parasites bearing adsorbed antibody also remained int...

journal_title：Infection and immunity

authors： Balber AE,Bangs JD,Jones SM,Proia RL

更新日期：1979-06-01 00:00:00

abstract：:The hemolytic and sphingomyelinase C activities of supernatants of cultures of Leptospira interrogans serovar pomona tended to copurify when isoelectric fractionation was carried out. Both activities focused primarily at pH 8.1. Considered in conjunction with other circumstantial evidence, the results led to the concl...

journal_title：Infection and immunity

authors： Bernheimer AW,Bey RF

更新日期：1986-10-01 00:00:00

abstract：:This study was designed to evaluate the immunogenicity and the protective efficacy of a divalent fusion DNA vaccine encoding both the Brucella abortus L7/L12 protein (ribosomal protein) and Omp16 protein (outer membrane lipoprotein), designated pcDNA3.1-L7/L12-Omp16. Intramuscular injection of this divalent DNA vaccin...

journal_title：Infection and immunity

authors： Luo D,Ni B,Li P,Shi W,Zhang S,Han Y,Mao L,He Y,Wu Y,Wang X

更新日期：2006-05-01 00:00:00

abstract：:Conventional adult mice were pretreated with metronidazole to make their intestinal tracts receptive to colonization by Clostridium botulinum. These mice, in groups of 10, were fed 0 (controls), 10(2), 10(3), 10(4), or 10(5) C. botulinum type B spores and were placed for observation in filter-lid cages whose screen fl...

journal_title：Infection and immunity

authors： Wang Y,Sugiyama H

更新日期：1984-12-01 00:00:00

abstract：:Fifty Borellia burgdorferi strains isolated from humans and ticks in Europe and the United States were analyzed by multilocus enzyme electrophoresis. Eleven genetic loci were characterized on the basis of the electrophoretic mobilities of their products. Ten loci were polymorphic. The average number of alleles per loc...

journal_title：Infection and immunity

authors： Boerlin P,Peter O,Bretz AG,Postic D,Baranton G,Piffaretti JC

更新日期：1992-04-01 00:00:00

abstract：:Bordetella pertussis, the etiological agent of whooping cough, has the ability to modulate its phenotype in response to environmental conditions by using the BvgAS sensory transduction system which is encoded by the vir locus (now known as bvg). The BvgAS system is part of a large family of two-component sensory trans...

journal_title：Infection and immunity

authors： Stenson TH,Peppler MS

更新日期：1995-10-01 00:00:00

abstract：:Pathogenicities of 10 temperature-sensitive mutants of Venezuelan encephalitis virus were studied using the hamster model of human virulence. The parental strain and nine of the temperature-sensitive mutants produced lethal infections in hamsters. Strain ts 126 showed reduced hamster virulence. Deaths with the lethal ...

journal_title：Infection and immunity

authors： Krieger JN,Scherer WF,Wiebe ME,Pancake BA,Harsanyi ZP

更新日期：1979-09-01 00:00:00

abstract：:Harvard caries-resistant rats (CR) monoassociated with cariogenic Streptococcus faecalis (SF) for 150 days developed early high levels of specific SF serum agglutinins, moderate levels of salivary antibody, and little or no caries activity. Harvard caries-susceptible (CS) SF-monoassociated rats developed serum antibod...

journal_title：Infection and immunity

authors： Peri BA,Wagner M

更新日期：1977-06-01 00:00:00

abstract：:Glycosylphosphatidylinositol (GPI)-anchored proteins are abundantly expressed in the infective and intracellular stages of Trypanosoma cruzi and are recognized as antigenic targets by both the humoral and cellular arms of the immune system. Previously, we demonstrated the efficacy of genes encoding GPI-anchored protei...

journal_title：Infection and immunity

authors： Bhatia V,Sinha M,Luxon B,Garg N

更新日期：2004-11-01 00:00:00

abstract：:We developed a porcine dermal explant model to determine the extent to which Staphylococcus aureus biofilm communities deplete oxygen, change pH, and produce damage in underlying tissue. Microelectrode measurements demonstrated that dissolved oxygen (DO) in biofilm-free dermal tissue was 4.45 ± 1.17 mg/liter, while DO...

journal_title：Infection and immunity

authors： Lone AG,Atci E,Renslow R,Beyenal H,Noh S,Fransson B,Abu-Lail N,Park JJ,Gang DR,Call DR

更新日期：2015-06-01 00:00:00

abstract：:Affinity-purified rabbit polyclonal (PAB96-1) and mouse monoclonal (1G9-1C2) antibodies to synthetic H-DDDDDDD-OH, an antimicrobial anionic peptide (AP) originally isolated from ovine pulmonary surfactant, were prepared and used to assess the concentrations of AP-like molecules in human respiratory tract samples. In b...

journal_title：Infection and immunity

authors： Brogden KA,Ackermann MR,McCray PB Jr,Huttner KM

更新日期：1999-08-01 00:00:00

abstract：:Chronic granulomatous disease (CGD) is a genetic disorder of NADPH oxidase in which phagocytes are defective in generating reactive oxidants. CGD patients suffer from recurrent infections and exuberant and persistent tissue granuloma formation. We hypothesized that abnormal granulomata in CGD may result from aberrant ...

journal_title：Infection and immunity

authors： Segal BH,Doherty TM,Wynn TA,Cheever AW,Sher A,Holland SM

更新日期：1999-04-01 00:00:00

abstract：:Studies were carried out to determine whether the in vitro capacity of adherent peritoneal cells to replicate herpes simplex virus type 1 (HSV-1) might correlate with the in vivo susceptibility of mice genetically resistant, moderately susceptible, or very susceptible to HSV-1 infection. Unstimulated and proteose pept...

journal_title：Infection and immunity

authors： Lopez C,Dudas G

更新日期：1979-02-01 00:00:00

abstract：:The serum antibody response to proteins encoded by the virulence-associated plasmid of Shigella flexneri was determined in monkeys challenged with virulent S. flexneri serotype 2a. With water-extractable antigen in an enzyme-linked immunosorbent assay, a significant increase in antibody titer against proteins from a p...

journal_title：Infection and immunity

authors： Oaks EV,Hale TL,Formal SB

更新日期：1986-07-01 00:00:00

abstract：:The phenotypic and functional changes of glycolipid presented by CD1d(glycolipid/CD1d) specific Valpha14+ T cells in the liver of mice at early stages of bacterial infection were investigated. After Listeria monocytogenes infection or interleukin-12 (IL-12) treatment, alpha-galactosylceramide/CD1d tetramer-reactive (a...

journal_title：Infection and immunity

authors： Emoto M,Yoshizawa I,Emoto Y,Miamoto M,Hurwitz R,Kaufmann SH

更新日期：2006-10-01 00:00:00

abstract：:Cell-mediated immune (CMI) responses and tumor necrosis factor alpha (TNF-alpha) have been shown to be essential in acquired protection against Cryptococcus neoformans. Induction of a protective anticryptococcal CMI response includes increases in dendritic cells (DC) and activated CD4(+) T cells in draining lymph node...

journal_title：Infection and immunity

authors： Bauman SK,Huffnagle GB,Murphy JW

更新日期：2003-01-01 00:00:00