Local antibody production against the murine toxin of Yersinia pestis in a golf ball-induced granuloma.

abstract：:The var gene-encoded Plasmodium falciparum erythrocyte membrane protein 1 (PfEMP1) family is responsible for antigenic variation and sequestration of infected erythrocytes during malaria. We have previously grouped the 60 PfEMP1 variants of P. falciparum clone 3D7 into groups A and B/A (category A) and groups B, B/C, ...

journal_title：Infection and immunity

authors： Joergensen L,Turner L,Magistrado P,Dahlbäck MA,Vestergaard LS,Lusingu JP,Lemnge M,Salanti A,Theander TG,Jensen AT

更新日期：2006-12-01 00:00:00

abstract：:Ribosomal subunits from Mycobacterium smegmatis were analyzed by using sedimentation velocity, sedimentation equilibrium, and acrylamide gel electrophoresis experiments. These s(20.w) values for the subunits are 48.7S and 28.1S. The molecular weight of the 49S subunit is about 1.65 x 10(6), and that of the 28S subunit...

journal_title：Infection and immunity

authors： Loge RV,Hill WE,Baker RE,Larson CL

更新日期：1974-03-01 00:00:00

abstract：:Three strains of anaerobic, dextranase-producing, gram-positive, rod-shaped bacteria were isolated from human dental plaque associated with root carious lesions. The isolates produced a molar ratio of acetate to lactate from glucose fermentation ranging from 1.1 to 1.9. Each strain also produced fructose-6-phosphate p...

journal_title：Infection and immunity

authors： Kaster AG,Brown LR

更新日期：1983-11-01 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：:Escherichia coli containing the K1 capsule is the leading cause of gram-negative meningitis, but the pathogenesis of this disease is not completely understood. Recent microarray experiments in which we compared the gene expression profile of E. coli K1 associated with human brain microvascular endothelial cells (HBMEC...

journal_title：Infection and immunity

authors： Parthasarathy G,Yao Y,Kim KS

更新日期：2007-06-01 00:00:00

abstract：:Chlamydial inclusions were demonstrated by indirect immunofluorescence (IF) with antiserum to the chlamydial group antigen when McCoy cell monolayers infected with either Chlamydia trachomatis or Chlamydia psittaci were fixed in formaldehyde or paraformaldehyde, provided the monolayer was not allowed to dry. If these ...

journal_title：Infection and immunity

authors： Richmond SJ,Stirling P

更新日期：1981-11-01 00:00:00

abstract：:In this study we have characterized the association of a polysaccharide-deficient, lipid-rich lipopolysaccharide (LPS) with rabbit erythrocytes (RaRBC). With polymyxin B sulfate-mediated hemolysis as a probe, we have shown that Salmonella minnesota R595 LPS interacts with RaRBC in two distinguishable steps. The first ...

journal_title：Infection and immunity

authors： Carr C Jr,Morrison DC

更新日期：1984-02-01 00:00:00

abstract：:Periodontitis is the inflammatory response in periodontal tissues elicited by bacterial colonization in periodontal pockets. In this response, pocket epithelial cells are the first cells to come into contact with bacteria. To elucidate this mechanism, we determined the adherence of the periodontopathic bacterium Eiken...

journal_title：Infection and immunity

authors： Yumoto H,Nakae H,Fujinaka K,Ebisu S,Matsuo T

更新日期：1999-01-01 00:00:00

abstract：:The short-term kinetics of fluoride uptake by cells from 20- to 22-h cultures of Streptococcus mutans strain 6715 were studied using rapid filtration and centrifugation techniques. Saline-suspended organisms were diluted with fluoride-containing solutions buffered at four different pH values (2.0, 4.0, 5.5, and 8.2). ...

journal_title：Infection and immunity

authors： Whitford GM,Schuster GS,Pashley DH,Venkateswarlu P

更新日期：1977-12-01 00:00:00

abstract：:Inner ear dysfunction secondary to chronic otitis media (OM), including high-frequency sensorineural hearing loss or vertigo, is not uncommon. Although chronic middle ear inflammation is believed to cause inner ear dysfunction by entry of OM pathogen components or cytokines from the middle ear into the inner ear, the ...

journal_title：Infection and immunity

authors： Moon SK,Woo JI,Lee HY,Park R,Shimada J,Pan H,Gellibolian R,Lim DJ

更新日期：2007-07-01 00:00:00

abstract：:Intestinal epithelial activation of nuclear factor kappa B (NF-κB) exerts both detrimental and beneficial functions in response to various luminal insults, including ones associated with mucosa-associated pathogens. Gastrointestinal infection with enteropathogenic Escherichia coli (EPEC) causes severe injuries in epit...

journal_title：Infection and immunity

authors： Choi HJ,Kim J,Do KH,Park SH,Moon Y

更新日期：2013-06-01 00:00:00

abstract：:Newly recognized Fic family virulence proteins may be important in many bacterial pathogens. To relate cellular mechanisms to pathogenesis and immune protection, we studied the cytotoxicity of the Histophilus somni immunoglobulin-binding protein A (IbpA) direct repeat 2 Fic domain (DR2/Fic) for natural host target cel...

journal_title：Infection and immunity

authors： Zekarias B,Mattoo S,Worby C,Lehmann J,Rosenbusch RF,Corbeil LB

更新日期：2010-05-01 00:00:00

abstract：:A cohort of 111 children from Bangui, Central African Republic, was surveyed for enteric Campylobacter infections from birth to the age of 2 years; stools were examined biweekly in these children until 6 months of age and at least four times per year thereafter until 2 years of age and after each diarrheal episode. Bl...

journal_title：Infection and immunity

authors： Martin PM,Mathiot J,Ipero J,Kirimat M,Georges AJ,Georges-Courbot MC

更新日期：1989-08-01 00:00:00

abstract：:Lipopolysaccharide (LPS) binding protein (LBP) is an acute-phase protein that enhances the responsiveness of immune cells to LPS by virtue of its capacity to transfer LPS to CD14. To determine the role of LBP in the innate immune response to peritonitis, LBP gene-deficient (LBP(-/-)) and normal wild-type mice were int...

journal_title：Infection and immunity

authors： Knapp S,de Vos AF,Florquin S,Golenbock DT,van der Poll T

更新日期：2003-12-01 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：:Murine embryo fibroblasts (MEF) were found to secrete tumor necrosis factor (TNF) in response to stimulation with endotoxin. Endotoxin-induced TNF production by MEF was inhibited by cycloheximide. However, reversal of the effect of this inhibitor on protein synthesis results in TNF being secreted in amounts equivalent...

journal_title：Infection and immunity

authors： Havell EA,Rogerson BJ

更新日期：1993-05-01 00:00:00

abstract：:We purified three proline-rich antimicrobial peptides from elastase-treated extracts of sheep and goat leukocytes and subjected two of them, OaBac5alpha and ChBac5, to detailed analysis. OaBac5alpha and ChBac5 were homologous to each other and to bovine Bac5. Both exhibited potent, broad-spectrum antimicrobial activit...

journal_title：Infection and immunity

authors： Shamova O,Brogden KA,Zhao C,Nguyen T,Kokryakov VN,Lehrer RI

更新日期：1999-08-01 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 an attempt to understand the mechanism of serum resistance in Actinobacillus pleuropneumoniae, in the present study we examined various interactions among the bacterial surface constituents, serum antibodies, and complement. Analysis of swine sera revealed the presence of anticapsular antibodies in convalescent-pha...

journal_title：Infection and immunity

authors： Udeze FA,Kadis S

更新日期：1992-09-01 00:00:00

abstract：:The derivative toxins purified from cultures of proteolytic strains of Clostridium botulinum types A and F were found to have been only partially nicked but were fully activated. Trypsinization of C. botulinum type B derivative toxin at pH 6.0 resulted in simultaneous activation and nicking, whereas at pH 4.5, activat...

journal_title：Infection and immunity

authors： Ohishi I,Sakaguchi G

更新日期：1977-08-01 00:00:00

abstract：:Macrophage recognition of Salmonella enterica serovar Typhimurium leads to a cascade of signaling events, including the activation of Src family and Syk kinases and the production of reactive oxygen species (ROS), which are critical for host innate defense during early stages of bacterial infection. ROS production dep...

journal_title：Infection and immunity

authors： Charles JF,Humphrey MB,Zhao X,Quarles E,Nakamura MC,Aderem A,Seaman WE,Smith KD

更新日期：2008-06-01 00:00:00

abstract：:Although there is substantial evidence that type IV pili purified from diarrhea-associated Aeromonas species (designated Bfp for bundle-forming pilus) are intestinal colonization factors (S. M. Kirov, L. A. O'Donovan, and K. Sanderson, Infect. Immun. 67:5447-5454, 1999), nothing is known regarding the function of a se...

journal_title：Infection and immunity

authors： Kirov SM,Barnett TC,Pepe CM,Strom MS,Albert MJ

更新日期：2000-07-01 00:00:00

abstract：:The ApxIIA protein secreted from Actinobacillus pleuropneumoniae is both hemolytic and cytotoxic. However, when the cloned apxII operon is expressed in Escherichia coli, two forms of the ApxIIA protein can be recovered. Toxin which remains intracellular has hemolytic and cytotoxic activities, while toxin that is secre...

journal_title：Infection and immunity

authors： Tu AH,Hausler C,Young R,Struck DK

更新日期：1994-05-01 00:00:00

abstract：:The innate immune system recognizes pathogen-associated molecular patterns (PAMPs) through pattern recognition receptors (PRR) and transduces downstream signaling to activate the host defense. Here we report that in addition to direct PAMP-PRR interactions, live Candida albicans cells can release soluble factors to ac...

journal_title：Infection and immunity

authors： Cheng SC,Chai LY,Joosten LA,Vecchiarelli A,Hube B,Van Der Meer JW,Kullberg BJ,Netea MG

更新日期：2010-01-01 00:00:00

abstract：:Proteins were extracted at pH 2.5 from carefully washed brain homogenates of patients with subacute sclerosing panencephalitis. Immunoglobulin G was isolated from the extracts by gel filtration and immunoadsorbent chromatography and was 125I radioiodinated. The labeled immunoglobulin G was reacted with purified measle...

journal_title：Infection and immunity

authors： Weil ML,Norrby E,Itabashi HH,Wilson R,Tourtellotte WW,Heiner DC

更新日期：1979-04-01 00:00:00

abstract：:The appearance of lymphotoxin in the culture fluid of phytohemagglutinin (PHA)-stimulated mouse spleen cells required two cell fractions that were separated by adherence to plastic. Upon stimulation with PHA, neither cell fraction alone produced significant amounts of lymphotoxin; however, when the cell fractions were...

journal_title：Infection and immunity

authors： Aksamit RR,Leonard EJ

更新日期：1982-06-01 00:00:00

abstract：:The relative roles of serum factors required for opsonization of type XIV Streptococcus pneumoniae were investigated by means of luminol-enhanced chemiluminescence (CL), bactericidal, and immunofluorescence assays employing adult sera containing high (>1,000 ng of antibody nitrogen per ml) or low (<200 ng of antibody ...

journal_title：Infection and immunity

authors： Gardner SE,Anderson DC,Webb BJ,Stitzel AE,Edwards MS,Spitzer RE,Baker CJ

更新日期：1982-03-01 00:00:00

abstract：:Immunologically competent mice and mice with defined immunological deficiencies were infected with Plasmodium yoelii. Splenomegaly, enhanced phagocytosis, and anemia were most marked in infected mice having intact thymic tissue. Whereas the spleens of infected nude mice increased minimally in size, the relative blood ...

journal_title：Infection and immunity

authors： Roberts DW,Weidanz WP

更新日期：1978-06-01 00:00:00

abstract：:The leukotrienes and tumor necrosis factor (TNF) play an important role in the pathophysiology of septic shock, in which hypotension, leukopenia, thrombocytopenia, and hemoconcentration are observed. This study was performed to examine the effects of a 5-lipoxygenase inhibitor (AA-861), a selective leukotriene recepto...

journal_title：Infection and immunity

authors： Ogata M,Matsumoto T,Kamochi M,Yoshida SI,Mizuguchi Y,Shigematsu A

更新日期：1992-06-01 00:00:00

abstract：:Bovine tumor necrosis factor alpha (TNF-alpha) and interleukin-1 beta (IL-1 beta) cDNAs were generated by reverse transcription and then by PCR amplification from lipopolysaccharide (LPS)-stimulated alveolar macrophage RNA. The amplified cDNAs were cloned into pPow and expressed in Escherichia coli DH5 alpha. The expr...

journal_title：Infection and immunity

authors： Yoo HS,Maheswaran SK,Lin G,Townsend EL,Ames TR

更新日期：1995-02-01 00:00:00