Fractionation of Schistosoma japonicum soluble egg antigen glycoproteins by hydrophobic interaction chromatography.

abstract：:G protein-coupled receptor kinase 5 (GRK5) is a serine/threonine kinase previously shown to mediate polymicrobial sepsis-induced inflammation. The goal of the present study was to examine the role of GRK5 in monomicrobial pulmonary infection by using an intratracheal Escherichia coli infection model of pneumonia. We u...

journal_title：Infection and immunity

authors： Packiriswamy N,Steury M,McCabe IC,Fitzgerald SD,Parameswaran N

更新日期：2016-04-22 00:00:00

abstract：:In an earlier report, we had described the isolation and characterization of autolysis-defective mutants of Staphylococcus aureus (N. Mani, P. Tobin, and R.K. Jayaswal, J. Bacteriol. 175:1493-1499, 1993). In the study reported here, an autolysis-defective mutant showed attenuated virulence in a rat model of experiment...

journal_title：Infection and immunity

authors： Mani N,Baddour LM,Offutt DQ,Vijaranakul U,Nadakavukaren MJ,Jayaswal RK

更新日期：1994-04-01 00:00:00

abstract：:Representative strains of oral streptococci were tested for Fc immunoglobulin G (IgG) reactivity by two different techniques, agglutination of rabbit-IgG sensitized sheep erythrocytes and uptake of human and rabbit 125I-radiolabeled IgG. None of the S. mutans serotypes a through e reacted with the Fc region of either ...

journal_title：Infection and immunity

authors： Shea C,Ferretti JJ

更新日期：1981-12-01 00:00:00

abstract：:Cholera enterotoxin and the related heat-labile enterotoxins of Escherichia coli enter their target cells through noncoated vesicles, but how the toxins are processed intracellularly and how they get to their targeted enzyme, adenylate cyclase, remain to be defined. Brefeldin A, an inhibitor of the trans-Golgi network...

journal_title：Infection and immunity

authors： Donta ST,Beristain S,Tomicic TK

更新日期：1993-08-01 00:00:00

abstract：:An antigenic complex has been isolated in a highly purified from from the Melvin strain of Neisseria gonorrhoeae. The complex has a molecular weight of 9.3 x 10(6) and on sodium dodecyl sulfate-polyacrylamide gel electrophoresis was found to consist of several subunits; the most predominant had the following molecular...

journal_title：Infection and immunity

authors： Karkhanis YD,Anderson RL,Zeltner JY,Carlo DJ,Stoudt TH

更新日期：1979-08-01 00:00:00

abstract：:Sodium dodecyl sulfate-polyacrylamide gel electrophoresis patterns of proteins and externally exposed labeled surface constituents were analyzed in promastigotes of three etiological agents of kala azar (Leishmania donovani, HS70 strain from India; L. chagasi, Imperatriz strain from Brazil; L. infantum, ITMPA K263 str...

journal_title：Infection and immunity

authors： Lemesre JL,Rizvi FS,Afchain D,Sadigursky M,Capron A,Santoro F

更新日期：1985-10-01 00:00:00

abstract：:Colonization of the large bowel of healthy infants by Clostridium difficile was studied. Feces were collected from five breast-fed aand five formula-fed infants throughout the first year of life, and levels of C. difficile were quantitated. Three breast-fed and five formula-fed infants were colonized for periods of be...

journal_title：Infection and immunity

authors： Stark PL,Lee A,Parsonage BD

更新日期：1982-03-01 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：:Sequestration of Plasmodium falciparum-infected erythrocytes to the capillary endothelium can cause obstruction and localized tissue damage. Occlusion of vessels in falciparum malaria infection has been related to two properties of the parasite: adhesion to endothelial cells and rosette formation. Our study on P. falc...

journal_title：Infection and immunity

authors： Udomsangpetch R,Webster HK,Pattanapanyasat K,Pitchayangkul S,Thaithong S

更新日期：1992-11-01 00:00:00

abstract：:This study assessed the effect of periodontal therapy on specific serum antibody concentration, expressed as titer, and antibody binding strength, expressed as relative avidity. The immune responses to Porphyromonas gingivalis and Actinobacillus actinomycetemcomitans were investigated. Antibody titer was assayed by en...

journal_title：Infection and immunity

authors： Mooney J,Adonogianaki E,Riggio MP,Takahashi K,Haerian A,Kinane DF

更新日期：1995-09-01 00:00:00

abstract：:Naegleria fowleri produces fatal meningoencephalitis in humans and in experimentally infected laboratory animals. The course of the disease in mice is dependent upon the infecting dose of amoebae, route of inoculation, and prior exposure to Naegleria antigens. DUB/ICR mice were immunized by various routes and antigen ...

journal_title：Infection and immunity

authors： John DT,Weik RR,Adams AC

更新日期：1977-06-01 00:00:00

abstract：:Mucosal immune responses to fungal infection range from T helper type 2 (Th2) cell-directed allergic inflammation to Th1-predominant neutrophilic inflammation, but the mechanisms directing these divergent mucosal immune outcomes and the role of T cells in host defense against mucosal fungal infections are not known. H...

journal_title：Infection and immunity

authors： Porter PC,Roberts L,Fields A,Knight M,Qian Y,Delclos GL,Han S,Kheradmand F,Corry DB

更新日期：2011-11-01 00:00:00

abstract：:The immune response of mice to live, heat-killed, or autoclaved Mycobacterium leprae was investigated. After sensitization with 10(7) organisms in each group, recipient mice were transfused with the sensitized splenocytes 28 days later. A selected number of these mice were infected with 5 X 10(3) M. leprae, and the re...

journal_title：Infection and immunity

authors： Graham L Jr,Navalkar RG

更新日期：1984-01-01 00:00:00

abstract：:Hamster trachea organ cultres were shown to consume measurable amounts of oxygen when incubated in a closed micro-chamber. Several simple and complex media were evaluated, and the optimal system involved incubating 2 to 4 mg of tracheal tissue in Tyrodes balanced salt solution at 37 C for 60 min, with oxygen activity ...

journal_title：Infection and immunity

authors： Gabridge MG

更新日期：1975-09-01 00:00:00

abstract：:Neisseria gonorrhoeae releases peptidoglycan fragments during growth, and these molecules induce an inflammatory response in the human host. The proinflammatory molecules include peptidoglycan monomers, peptidoglycan dimers, and free peptides. These molecules can be released by the actions of lytic transglycosylases o...

journal_title：Infection and immunity

authors： Schaub RE,Perez-Medina KM,Hackett KT,Garcia DL,Dillard JP

更新日期：2019-01-24 00:00:00

abstract：:Stimulation of the rabbit reticuloendothelial system with viable Mycobacterium bovis (strain BCG), and other agents, had no effect on the development of syphilitic lesions after intradermal or intravenous inoculation with graded doses of Treponema pallidum (virulent Nichol's strain; mean infective doses less than 10)....

journal_title：Infection and immunity

authors： Graves SR,Johnson RC

更新日期：1975-11-01 00:00:00

abstract：:Sera from certain animal species contain a substance(s) which binds hepatitis B surface antigen. The hepatitis B binding substance found in animals is not antibody, but appears to be a glycoprotein which reacted with antigen-coated beads and produced a "false positive" test for antibody. This glycoprotein could be sel...

journal_title：Infection and immunity

authors： Millman I,McMichael JC

更新日期：1978-09-01 00:00:00

abstract：:Stools from a patient with antibiotic-associated colitis and cecal contents from a hamster with clindamycin-induced enterocolitis were compared in a cytotoxicity assay to determine common properties. Both specimens produced actinomorphic changes in human amnion cells at 10(-7) dilutions. The toxin was acid labile, hea...

journal_title：Infection and immunity

authors： Chang TW,Bartlett JG,Gorbach SL,Onderdonk AB

更新日期：1978-05-01 00:00:00

abstract：:Vibrio parahaemolyticus is a gram-negative marine bacterium. A limited population of the organisms causes acute gastroenteritis in humans. Almost all of the clinical V. parahaemolyticus isolates exhibit beta-type hemolysis on Wagatsuma agar, known as the Kanagawa phenomenon (KP). KP is induced by the thermostable dire...

journal_title：Infection and immunity

authors： Izutsu K,Kurokawa K,Tashiro K,Kuhara S,Hayashi T,Honda T,Iida T

更新日期：2008-03-01 00:00:00

abstract：:The membrane-damaging properties on human diploid embryonic lung fibroblasts of streptolysin O (from Streptococcus pyogenes) and theta-toxin (from Clostridium perfringens) were compared. The results are consistent with the suggested mechanism for hemolysis by streptolysin O involving one fixation site and one lytic si...

journal_title：Infection and immunity

authors： Thelestam M,Möllby R

更新日期：1980-09-01 00:00:00

abstract：:Antibodies against mumps virus have been studied by using immunoglobulin class-specific indicators labeled with (125)I in the radioimmunoassay (RIA) procedure. The immunoglobulins in paired acute and convalescent sera were allowed to react with mumps virus in a solid-phase RIA system. Class-specific immunoglobulin ind...

journal_title：Infection and immunity

authors： Daugharty H,Warfield DT,Hemingway WD,Casey HL

更新日期：1973-03-01 00:00:00

abstract：:Rats and mice infected with Trypanosoma lewisi and Trypanosoma musculi, respectively, showed hyperreactivity to lipopolysaccharide (LPS) from gram-negative bacteria. Fatal shock could be precipitated with a dose of LPS 100 to 1,000 times less in infected compared with noninfected animals. In trypanosome-infected rats ...

journal_title：Infection and immunity

authors： Ferrante A,Carter RF,Ferluga J,Allison AC

更新日期：1984-11-01 00:00:00

abstract：:Mycobacterial growth inhibitory factor (MycoIF), found in supernatant fluids of mouse spleen cell cultures that have been stimulated in vitro with homologous antigen, inhibited the intracellular multiplication of virulent tubercle bacilli within normal mouse peritoneal macrophages in vitro. Antigenically stimulated H...

journal_title：Infection and immunity

authors： Cahall DL,Youmans GP

更新日期：1975-10-01 00:00:00

abstract：:Shiga toxin type 1 (Stx1) belongs to the Shiga family of bipartite AB toxins that inactivate eukaryotic 60S ribosomes. The A subunit of Stxs are N-glycosidases that share structural and functional features in their catalytic center and in an internal hydrophobic region that shows strong transmembrane propensity. Both ...

journal_title：Infection and immunity

authors： Suhan ML,Hovde CJ

更新日期：1998-11-01 00:00:00

abstract：:Cross-reactive humoral immune responses between antigens of different developmental stages of the worm Schistosoma mansoni have previously been demonstrated. In contrast, information on antigenic cross-reactivity at the T-cell level is still very sparse. The present study examined the cross-reactive T-cell responses t...

journal_title：Infection and immunity

authors： Lukacs NW,Boros DL

更新日期：1991-09-01 00:00:00

abstract：:Using a rabbit model of Staphylococcus aureus endocarditis, we studied the effects of aspirin on the natural progression of this infection. Compared with untreated animals, the aspirin-treated animals showed a 30% (P = 0.11) reduction in the weight of the vegetations and an 84% (P = 0.03) reduction in the bacterial ti...

journal_title：Infection and immunity

authors： Nicolau DP,Freeman CD,Nightingale CH,Quintiliani R,Coe CJ,Maderazo EG,Cooper BW

更新日期：1993-04-01 00:00:00

abstract：:Immune responses in the guinea pig model are understudied because of a lack of commercial reagents. We have developed a custom-made guinea pig oligonucleotide microarray (81 spots) and have examined the gene expression profile of splenocytes restimulated in vitro from Mycobacterium bovis BCG-vaccinated and naive anima...

journal_title：Infection and immunity

authors： Tree JA,Elmore MJ,Javed S,Williams A,Marsh PD

更新日期：2006-02-01 00:00:00

abstract：:The binding of (125)I-labeled S component to rabbit polymorphonuclear leukocytes was found to be concentration dependent and saturable at 37 degrees C. Scatchard analysis of the binding curve gave a straight line, indicating that S component binds to a single population of sites. The dissociation constant, K(D), deriv...

journal_title：Infection and immunity

authors： Noda M,Kato I,Matsuda F,Hirayama T

更新日期：1981-11-01 00:00:00

abstract：:A variant enterotoxin gene, referred to as sezA+, has been identified. Staphylococcus aureus FRI1106, a staphylococcal enterotoxin type D producer (Sed+), contained HindIII fragments of 3.8 and 9.4 kilobase pairs (kbp) that hybridized in Southern blot analysis to a probe containing only staphylococcal enterotoxin type...

journal_title：Infection and immunity

authors： Soltis MT,Mekalanos JJ,Betley MJ

更新日期：1990-06-01 00:00:00

abstract：:It is not clear how the host initially recognizes and responds to infection by gram-negative pathogenic Brucella spp. It was previously shown (D. S. Weiss, B. Raupach, K. Takeda, S. Akira, and A. Zychlinsky, J. Immunol. 172:4463-4469, 2004) that the early macrophage response against gram-negative bacteria is mediated ...

journal_title：Infection and immunity

authors： Weiss DS,Takeda K,Akira S,Zychlinsky A,Moreno E

更新日期：2005-08-01 00:00:00