Persistent cryptosporidiosis in horses with severe combined immunodeficiency.

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 antigens of Haemophilus somnus recognized by convalescent bovine serum were studied by sodium dodecyl sulfate-polyacrylamide gel electrophoresis and Western blotting with a protein A-peroxidase conjugate. The same two 76K and 40K antigens were predominant in whole-bacterium preparations and in outer-membrane-enric...

journal_title：Infection and immunity

authors： Corbeil LB,Arthur JE,Widders PR,Smith JW,Barbet AF

更新日期：1987-06-01 00:00:00

abstract：:A single intradermal administration of recombinant interleukin-7 (IL-7) has been shown to aggravate the course of murine schistosomiasis, to favor the development of Th2-associated antibodies specific for the parasite, and to alter migration kinetics and/or migratory route of the parasite within its vertebrate host. H...

journal_title：Infection and immunity

authors： Wolowczuk I,Nutten S,Roye O,Delacre M,Capron M,Murray RM,Trottein F,Auriault C

更新日期：1999-08-01 00:00:00

abstract：:Results of earlier investigations have indicated that the saprobic phase of Coccidioides immitis produces a heat-stable, 19-kDa antigen with serine proteinase activity which has been suggested to be specific for this pathogenic fungus. In the present study we have determined the N-terminal and partial internal amino a...

journal_title：Infection and immunity

authors： Pan S,Cole GT

更新日期：1995-10-01 00:00:00

abstract：:Changes in cell viability and in factors affecting metabolic integrity were examined after exposure of Escherichia coli LP1092 to human serum. Antibody-dependent classical pathway activity accounted for the rapid killing of strain LP1092 by complement. Removal of serum lysozyme by bentonite absorption or by neutraliza...

journal_title：Infection and immunity

authors： Taylor PW,Kroll HP

更新日期：1983-01-01 00:00:00

abstract：:Genetic resistance to lethal infection with Rickettsia tsutsugamushi was studied in over 30 inbred strains, inbred hybrids, and outbred stocks of mice. Inbred mice infected intraperitoneally with the Gilliam strain of R. tsutsugamushi showed three patterns of response: susceptible (A/HeJ, C3H/HeDub, C3H/HeJ, C3H/HeN, ...

journal_title：Infection and immunity

authors： Groves MG,Osterman JV

更新日期：1978-02-01 00:00:00

abstract：:Phospholipase A2 and lysophospholipase activities were detected in the culture supernatant fluids of a virulent strain of Vibrio vulnificus. The phospholipase A2 was inactivated by heating at 56 degrees C for 30 min, had an apparent molecular weight of greater than or equal to 80,000 (estimated by gel filtration with ...

journal_title：Infection and immunity

authors： Testa J,Daniel LW,Kreger AS

更新日期：1984-08-01 00:00:00

abstract：:Bacterial infection with group B Streptococcus (GBS) represents a prominent threat to neonates and fetuses in the Western world, causing severe organ damage and even death. To improve current therapeutic strategies and to investigate new approaches, an appropriate in vivo model to study the immune response of a human ...

journal_title：Infection and immunity

authors： Ernst W,Zimara N,Hanses F,Männel DN,Seelbach-Göbel B,Wege AK

更新日期：2013-05-01 00:00:00

abstract：:Patients that have suffered a major injury may sustain a period of immunocompromise and altered Th1/Th2 cytokine balance that can predispose them to opportunistic infections. Pseudomonas aeruginosa is frequently a causative organism for nosocomial infections in critically ill patients and is associated with high morta...

journal_title：Infection and immunity

authors： Murphey ED,Herndon DN,Sherwood ER

更新日期：2004-12-01 00:00:00

abstract：:Haemophilus ducreyi previously has been shown to inhibit the phagocytosis of both secondary targets and itself by certain cells in vitro. Wild-type H. ducreyi strain 35000HP contains two genes, lspA1 and lspA2, whose encoded protein products are predicted to be 456 and 543 kDa, respectively. An isogenic mutant of H. d...

journal_title：Infection and immunity

authors： Vakevainen M,Greenberg S,Hansen EJ

更新日期：2003-10-01 00:00:00

abstract：:Most oral bacteria tested formed colonies on a chemically defined medium with a chromogenic arylsulfatase substrate. Arylsulfatase activity was, however, restricted to Campylobacter-Wolinella group organisms, including Wolinella recta, a possible periodontopathogen. W. recta was the only arylsulfatase-active species a...

journal_title：Infection and immunity

authors： Wyss C

更新日期：1989-05-01 00:00:00

abstract：:Cyclic dimeric GMP (c-di-GMP), a bacterial second messenger, is known to regulate bacterial biofilm and sessility. Replication of an obligatory intracellular pathogen, Ehrlichia chaffeensis, is characterized by formation of bacterial aggregates called morulae inside membrane-bound inclusions. When E. chaffeensis matur...

journal_title：Infection and immunity

authors： Kumagai Y,Matsuo J,Cheng Z,Hayakawa Y,Rikihisa Y

更新日期：2011-10-01 00:00:00

abstract：:Commercial fluid used for peritoneal lavage in peritonitis and in peritoneal dialysis suppressed the activity of peripheral blood leukocytes as measured by chemiluminescence, phagocytosis, and bacterial killing. Suppression was found to be due to the low pH and high osmolality of the fluid. The pH was adjusted to noni...

journal_title：Infection and immunity

authors： Duwe AK,Vas SI,Weatherhead JW

更新日期：1981-07-01 00:00:00

abstract：:TB10.4 is a newly identified antigen of Mycobacterium tuberculosis recognized by human and murine T cells upon mycobacterial infection. Here, we show that immunization with Mycobacterium bovis BCG induces a strong, genetically controlled, Th1 immune response against TB10.4 in mice. BALB/c and C57BL/6 strains behave as...

journal_title：Infection and immunity

authors： Hervas-Stubbs S,Majlessi L,Simsova M,Morova J,Rojas MJ,Nouzé C,Brodin P,Sebo P,Leclerc C

更新日期：2006-06-01 00:00:00

abstract：:F1651 and the pyelonephritis-associated pili (Pap) are two members of the type P family of adhesive factors. They play a key role in establishing disease caused by extraintestinal pathogenic Escherichia coli (ExPEC) strains in animals and humans. Both F1651 and Pap are under the control of an epigenetic and reversible...

journal_title：Infection and immunity

authors： Graveline R,Lavoie R,Garneau P,Daigle F,Sénéchal S,Martin C,Harel J

更新日期：2015-05-01 00:00:00

abstract：:Genomics revealed the sequence of 3924 genes of the H37Rv strain of Mycobacterium tuberculosis. Proteomics complements genomics in showing which genes are really expressed, and here we show the expression of six genes not predicted by genomics, as proved by two-dimensional electrophoresis and matrix-assisted laser des...

journal_title：Infection and immunity

authors： Jungblut PR,Müller EC,Mattow J,Kaufmann SH

更新日期：2001-09-01 00:00:00

abstract：:Memory CD8+ T cells are essential for protective immunity against many intracellular pathogens; therefore, stimulation of this population of cells is an important goal of vaccination. We have previously shown that a detoxified derivative of Bacillus anthracis anthrax lethal toxin (LT) can deliver heterologous CD8+ T-c...

journal_title：Infection and immunity

authors： Shaw CA,Starnbach MN

更新日期：2008-03-01 00:00:00

abstract：:We report on the identification of a surface-exposed, highly conserved, immunogenic nontypeable Haemophilus influenzae (NTHi) protein, which elicits cross-reactive bactericidal antibodies against NTHi. The protein was extracted from NTHi strain P860295 with KSCN and purified; it migrated as a single band on a sodium d...

journal_title：Infection and immunity

authors： Zagursky RJ,Ooi P,Jones KF,Fiske MJ,Smith RP,Green BA

更新日期：2000-05-01 00:00:00

abstract：:Staphylococcus aureus nasal carriage is a risk factor for infection in humans, particularly in the hospital environment. Attenuation of carriage has proven effective in reducing the prevalence of infection in some high-risk groups. To study staphylococcal factors that influence nasal colonization, a mouse model of S. ...

journal_title：Infection and immunity

authors： Kiser KB,Cantey-Kiser JM,Lee JC

更新日期：1999-10-01 00:00:00

abstract：:The lipid A portion has been identified as the active center responsible for lipopolysaccharide (LPS)-induced macrophage activation. However, we found that Salmonella (Salmonella enterica serovars Abortusequi, Minnesota, and Typhimurium) lipid A is inactive in human macrophages, despite its LPS being highly active. Th...

journal_title：Infection and immunity

authors： Muroi M,Tanamoto K

更新日期：2002-11-01 00:00:00

abstract：:When Streptococcus pyogenes group A type 3 strain C203 (M+) and its M-protein-lacking derivative, strain C203S (M-), were treated with normal human serum in the presence of magnesium-EGTA [ethylene glycol-bis(beta-aminoethyl ether)-N,N,N',N'-tetraacetic acid], virulent M+ bacteria bound only 10 to 30% as much C3 and f...

journal_title：Infection and immunity

authors： Hong K,Kinoshita T,Takeda J,Kozono H,Pramoonjago P,Kim YU,Inoue K

更新日期：1990-08-01 00:00:00

abstract：:Unmethylated CpG dinucleotide motifs present in bacterial genomes or synthetic oligodeoxynucleotides (ODNs) serve as strong immunostimulatory agents in mice, monkeys and humans. We determined the adjuvant effect of murine CpG ODN 1826 on the immunogenicity and protective efficacy of the Saccharomyces cerevisiae-expres...

journal_title：Infection and immunity

authors： Kumar S,Jones TR,Oakley MS,Zheng H,Kuppusamy SP,Taye A,Krieg AM,Stowers AW,Kaslow DC,Hoffman SL

更新日期：2004-02-01 00:00:00

abstract：:Plasmodium falciparum's ability to invade erythrocytes is essential for its survival within the human host. Immune mechanisms that impair this ability are therefore expected to contribute to immunity against the parasite. Plasma of humans who are naturally exposed to malaria has been shown to have growth-inhibitory ac...

journal_title：Infection and immunity

authors： Rono J,Färnert A,Olsson D,Osier F,Rooth I,Persson KE

更新日期：2012-05-01 00:00:00

abstract：:Virulent and avirulent clones of Leishmania donovani promastigotes were examined for their acid phosphatase activity. The acid phosphatase activity of whole-cell lysates of virulent clones was 1.5 to 2.0 times higher than that of avirulent clones. Pellet fractions (260,000 x g, 30 min) from sonicated promastigotes of ...

journal_title：Infection and immunity

authors： Katakura K,Kobayashi A

更新日期：1988-11-01 00:00:00

abstract：:We investigated the ability of two overlapping fragments of staphylococcal enterotoxin B (SEB), which encompass the whole toxin, to induce protection and also examined if passive transfer of chicken anti-SEB antibodies raised against the holotoxin could protect rhesus monkeys against aerosolized SEB. Although both fra...

journal_title：Infection and immunity

authors： LeClaire RD,Hunt RE,Bavari S

更新日期：2002-05-01 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：: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：: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：:Vaccination with native full-length merozoite surface protein 1 (MSP1) or with recombinant C-terminal peptides protects mice against lethal challenge with virulent malaria parasites. To determine whether other regions of MSP1 can also induce protection, Plasmodium yoelii MSP1 was divided into four separate regions. Ea...

journal_title：Infection and immunity

authors： Tian JH,Kumar S,Kaslow DC,Miller LH

更新日期：1997-08-01 00:00:00

abstract：:Neonates are at increased risk for bacterial sepsis. We established that the immune-suppressive cytokine interleukin-27 (IL-27) is elevated in neonatal mice. Similarly, human cord blood-derived macrophages express IL-27 genes and secrete more cytokine than macrophages from adults. In the present work, we hypothesized ...

journal_title：Infection and immunity

authors： Seman BG,Vance JK,Rawson TW,Witt MR,Huckaby AB,Povroznik JM,Bradford SD,Barbier M,Robinson CM

更新日期：2020-02-20 00:00:00