Identification of Babesia bigemina and Babesia bovis merozoite proteins with isolate- and species-common epitopes recognized by antibodies in bovine immune sera.

abstract：:The kinetics and homing characteristics of T-cell responses in humans after mucosal immunizations have not been well characterized. Therefore, we have investigated the magnitude and duration of such responses as well as the homing receptor expression of antigen-specific peripheral blood T cells by using an oral model ...

journal_title：Infection and immunity

authors： Lundin BS,Johansson C,Svennerholm AM

更新日期：2002-10-01 00:00:00

abstract：:We have studied the ability of outer membrane vesicle (OMV) vaccines from Neisseria meningitidis serogroup B to induce vaccine-specific antibody and spleen cell proliferative responses in mice after being administered intranasally (i.n.) and/or subcutaneously (s.c.). A series of four weekly i.n. doses (25 microg) with...

journal_title：Infection and immunity

authors： Bakke H,Lie K,Haugen IL,Korsvold GE,Høiby EA,Naess LM,Holst J,Aaberge IS,Oftung F,Haneberg B

更新日期：2001-08-01 00:00:00

abstract：:Studies of the effect of sex hormones on the susceptibility of mice to the disseminated gonococcal infection demonstrated significantly enhanced susceptibility of mice injected with estrogen (17 beta-estradiol). In mice treated with estradiol, bacteremia progressively developed within 12 h postinoculation and mice die...

journal_title：Infection and immunity

authors： Kita E,Takahashi S,Yasui K,Kashiba S

更新日期：1985-07-01 00:00:00

abstract：:Pseudomonas aeruginosa exotoxin A (PA), a potent protein synthesis inhibitor, was found to be a weak T-cell mitogen for murine splenocytes. Maximal stimulation of [3H]thymidine incorporation was obtained with 10 to 100 ng of toxin per ml following a 4-day induction. PA was also shown to be a polyclonal activator of cy...

journal_title：Infection and immunity

authors： Zehavi-Willner T

更新日期：1988-01-01 00:00:00

abstract：:Based upon the lipopolysaccharide (LPS) structure and antigenicity of Shigella group B, a strategy for broad cross-protection against 14 Shigella flexneri serotypes was designed. This strategy involves the use of two S. flexneri serotypes (2a and 3a), which together bear the all of the major antigenic group factors of...

journal_title：Infection and immunity

authors： Noriega FR,Liao FM,Maneval DR,Ren S,Formal SB,Levine MM

更新日期：1999-02-01 00:00:00

abstract：:Immunochemically identical components were isolated from water-soluble phases of five Staphylococcus aureus strains by affinity chromatography on fibrinogen-linked Sepharose 4B. The elution was performed with 1 M MgCl2. The component could be isolated from sonicated preparations of whole cells, cell walls, and extrace...

journal_title：Infection and immunity

authors： Espersen F,Clemmensen I,Barkholt V

更新日期：1985-09-01 00:00:00

abstract：:We previously showed that the Uganda Palo Alto line of Plasmodium falciparum propagated in Saimiri monkeys and the line maintained in culture in human erythrocytes for many years in our laboratory are genetically unrelated (T. Fandeur, S. Bonnefoy, and O. Mercereau-Puijalon, Mol. Biochem. Parasitol. 47:167, 1991). Whe...

journal_title：Infection and immunity

authors： Fandeur T,Gysin J,Mercereau-Puijalon O

更新日期：1992-04-01 00:00:00

abstract：:An Escherichia coli oligonucleotide microarray based on three sequenced genomes was validated for comparative genomic microarray hybridization and used to study the diversity of E. coli O157 isolates from human infections and food and animal sources. Among 26 test strains, 24 (including both Shiga toxin [Stx]-positive...

journal_title：Infection and immunity

authors： Wu G,Carter B,Mafura M,Liebana E,Woodward MJ,Anjum MF

更新日期：2008-02-01 00:00:00

abstract：:Evidence is presented to indicate that Plasmodium berghei merozoites, but not trophozotites, have an antiphagocytic capsule. The capsule appears to form around the developing merozoties of the schizont in the parasitophorous vacuole. Serum from animals immune to P. berghei reacts with this capsule. After reaction with...

journal_title：Infection and immunity

authors： Brooks C,Kreier JP

更新日期：1978-06-01 00:00:00

abstract：:An important role for immunoglobulin M (IgM) during early acute virulent Toxoplasma gondii infection was identified using IgM-/- mice that lack surface and secretory IgM but maintain normal B-cell functionality and isotype class switching. Following intraperitoneal inoculation with the virulent RH strain, IgM-/- mice ...

journal_title：Infection and immunity

authors： Couper KN,Roberts CW,Brombacher F,Alexander J,Johnson LL

更新日期：2005-12-01 00:00:00

abstract：:Increased resistance to infection with Brucella abortus 2308 resulted when recombinant murine gamma interferon (rMuIFN-gamma) was given to mice both before and during infection but not when given only before infection. Mice given rMuIFN-gamma had enhanced peritoneal and splenic macrophage bactericidal activity against...

journal_title：Infection and immunity

authors： Stevens MG,Pugh GW Jr,Tabatabai LB

更新日期：1992-10-01 00:00:00

abstract：:Little is known about the underlying mechanisms that result in a sexually dimorphic response to Vibrio vulnificus endotoxic shock. V. vulnificus is a gram-negative bacterium, considered one of the most invasive and rapidly fatal human pathogens known. However, 85% of individuals that develop endotoxic shock from V. vu...

journal_title：Infection and immunity

authors： Merkel SM,Alexander S,Zufall E,Oliver JD,Huet-Hudson YM

更新日期：2001-10-01 00:00:00

abstract：:Pneumonic plague, caused by inhalation of Yersinia pestis, represents a major bioterrorism threat for which no vaccine is available. Based on the knowledge that genetic delivery of monoclonal antibodies (MAbs) with adenovirus (Ad) gene transfer vectors results in rapid, high-level antibody expression, we evaluated the...

journal_title：Infection and immunity

authors： Sofer-Podesta C,Ang J,Hackett NR,Senina S,Perlin D,Crystal RG,Boyer JL

更新日期：2009-04-01 00:00:00

abstract：:Toxoplasma gondii is a ubiquitous parasite that persists for the life of a healthy mammalian host. A latent, chronic infection can reactivate upon immunosuppression and cause life-threatening diseases, such as encephalitis. A key to the pathogenesis is the parasite's interconversion between the tachyzoite (in acute in...

journal_title：Infection and immunity

authors： Kim SK,Karasov A,Boothroyd JC

更新日期：2007-04-01 00:00:00

abstract：:A gene encoding the cytotoxic enterotoxin (Act) from Aeromonas hydrophila was hyperexpressed with the pET, pTRX, and pGEX vector systems. Maximum toxin yield was obtained with the pTRX vector. Approximately 40 to 60% of Act was in a soluble form with the pTRX and pET vector systems. The toxin protein was purified to h...

journal_title：Infection and immunity

authors： Ferguson MR,Xu XJ,Houston CW,Peterson JW,Coppenhaver DH,Popov VL,Chopra AK

更新日期：1997-10-01 00:00:00

abstract：:For pathogens to survive in the human oral cavity, they must identify a suitable niche in the complex multispecies biofilm that exists on oral tissues. The periodontal pathogen Porphyromonas gingivalis adheres to Streptococcus gordonii by interacting with a specific region of the streptococcal SspB polypeptide, design...

journal_title：Infection and immunity

authors： Demuth DR,Irvine DC,Costerton JW,Cook GS,Lamont RJ

更新日期：2001-09-01 00:00:00

abstract：:Resistance to cutaneous syphilitic reinfection in strain 2 and strain 13 guinea pigs developed gradually 3 to 7 months after primary infection and reached maximum levels at 6 to 7 months after the induction of primary cutaneous disease. Associated with this acquired resistance was the occurrence of Arthus reactions an...

journal_title：Infection and immunity

authors： Pavia CS,Niederbuhl CJ

更新日期：1985-10-01 00:00:00

abstract：:Kinetic, microscopic, and biochemical studies show that virulent Ti (tumor inducing)-plasmid-containing strains of Agrobacterium attach to normal tobacco and carrot tissue culture cells. Kinetic studies showed that virulent strains of A. tumefaciens attach to the plant tissue culture cells in increasing numbers during...

journal_title：Infection and immunity

authors： Matthysse AG,Wyman PM,Holmes KV

更新日期：1978-11-01 00:00:00

abstract：:The Yersinia enterocolitica gsrA gene is a stress protein gene which was originally identified as essential for protecting cells under both extracellular environmental stress and intracellular stress in macrophages due to phagocytosis. The gsrA gene was shown to be a member of the htrA class of genes and to possess a ...

journal_title：Infection and immunity

authors： Yamamoto T,Hanawa T,Ogata S,Kamiya S

更新日期：1997-06-01 00:00:00

abstract：:Human opsonins directed against specific meningococcal outer membrane structures in sera obtained during meningococcal disease were quantified with a recently developed antigen-specific, opsonin-dependent phagocytosis and oxidative burst assay. Outer membrane vesicles (OMVs) and PorA (class 1) and PorB (class 3) prote...

journal_title：Infection and immunity

authors： Lehmann AK,Halstensen A,Aaberge IS,Holst J,Michaelsen TE,Sornes S,Wetzler LM,Guttormsen H

更新日期：1999-05-01 00:00:00

abstract：:Mycobacterium avium subsp. paratuberculosis is the causative agent of Johne's disease in cattle. The complex, multifaceted interaction of M. avium subsp. paratuberculosis with its host includes dampening the ability of infected cells to respond to stimuli that promote M. avium subsp. paratuberculosis clearance. By dis...

journal_title：Infection and immunity

authors： Arsenault RJ,Li Y,Maattanen P,Scruten E,Doig K,Potter A,Griebel P,Kusalik A,Napper S

更新日期：2013-01-01 00:00:00

abstract：:Although recent evidence suggests that fibronectin may be involved in the attachment of treponemes to mammalian cells, its possible role in promoting phagocytosis of Treponema pallidum has not been investigated. In the present study, we examined the antibody-independent interactions of fibronectin, C1q, and human poly...

journal_title：Infection and immunity

authors： Baughn RE

更新日期：1986-11-01 00:00:00

abstract：:Piliated Burkholderia (formerly Pseudomonas) cepacia from sputa of cys tic fibrosis patients in Toronto, Canada, were shown earlier to bind to purified mucins and to a protein receptor on epithelial cells via a 22-kDa adhesin located on unique cable pili. However, a second receptor, thought to be lipid in nature, was ...

journal_title：Infection and immunity

authors： Sylvester FA,Sajjan US,Forstner JF

更新日期：1996-04-01 00:00:00

abstract：:Coagulation and inflammation are interconnected, suggesting that coagulation plays a key role in the inflammatory response to pathogens. A phenome-wide association study (PheWAS) was used to identify clinical phenotypes of patients with a polymorphism in coagulation factor X. Patients with this single nucleotide polym...

journal_title：Infection and immunity

authors： Choby JE,Monteith AJ,Himmel LE,Margaritis P,Shirey-Rice JK,Pruijssers A,Jerome RN,Pulley J,Skaar EP

更新日期：2019-04-23 00:00:00

abstract：:Antimicrobial peptides (AMPs), such as β-defensins and cathelicidins, are essential components of innate and adaptive immunity owing to their extensive multifunctional activities. However, their role in fungal infection in vivo remains elusive. In this study, we investigated the protective effect of murine β-defensin ...

journal_title：Infection and immunity

authors： Kolar SS,Baidouri H,Hanlon S,McDermott AM

更新日期：2013-08-01 00:00:00

abstract：:Mice (BALB/cJ, C3H/HeN, and C3H/HeJ) primed with actinomycin D became highly susceptible to lethal intoxication with staphylococcal enterotoxin B (SEB). The mice underwent toxicosis and toxic shock and died. Actinomycin D-primed C3H/HeN and C3H/HeJ mice showed equal sensitivity to SEB, suggesting that bacterial lipopo...

journal_title：Infection and immunity

authors： Chen JY,Qiao Y,Komisar JL,Baze WB,Hsu IC,Tseng J

更新日期：1994-10-01 00:00:00

abstract：:The purpose of this investigation was to examine gamma interferon potentiation of lipopolysaccharide (LPS) responses in human monocytes by using phenol-water-extracted (unfractionated) and highly purified LPS preparations isolated from Bacteroides intermedius and Salmonella typhimurium. Phenol-water-extracted LPS prep...

journal_title：Infection and immunity

authors： Nichols FC,Peluso JF,Tempro PJ,Garrison SW,Payne JB

更新日期：1991-01-01 00:00:00

abstract：:The adherence of 58 nontypeable Haemophilus influenzae isolates obtained from patients with otitis media or chronic obstructive pulmonary disease (COPD) and obtained from the throats of healthy individuals to Chang and NCI-H292 epithelial cells was compared. Otitis media isolates, but not COPD isolates, adhered signif...

journal_title：Infection and immunity

authors： van Schilfgaarde M,van Ulsen P,Eijk P,Brand M,Stam M,Kouame J,van Alphen L,Dankert J

更新日期：2000-08-01 00:00:00

abstract：:The amount of crude Campylobacter jejuni enterotoxin present in culture products was quantitated by comparing the response of these preparations with that of pure Escherichia coli heat-labile toxin (LT) in the Chinese hamster ovary assay and in enzyme-linked immunosorbent assays that used GM ganglioside or antisera to...

journal_title：Infection and immunity

authors： Klipstein FA,Engert RF

更新日期：1984-08-01 00:00:00

abstract：:The antigenicity of Erysipelothrix rhusiopathiae T28 (serotype 2) was investigated. Antigens were solubilized from the cell surface with detergents. By means of sodium dodecyl sulfate-polyacrylamide gel electrophoresis and immunoblotting it was shown that the molecular weight of the main antigenic component--a nonprot...

journal_title：Infection and immunity

authors： Lachmann PG,Deicher H

更新日期：1986-06-01 00:00:00