Isolation and partial characterization of staphylococcal decomplementation antigen.

abstract：:Peptidoglycan from a Staphylococcus epidermidis strain, isolated from a patient with septicemia, was preincubated with human serum. This mixture was then investigated for its potency to induce tumor necrosis factor (TNF) secretion by human blood monocytes. TNF was measured in the supernatants by using a bioassay and/o...

journal_title：Infection and immunity

authors： Mattsson E,Rollof J,Verhoef J,Van Dijk H,Fleer A

更新日期：1994-09-01 00:00:00

abstract：:Infection of C3H mice with Borrelia burgdorferi, the causative agent of Lyme disease, reliably produces an infectious arthritis and carditis that peak around 3 weeks postinfection and then spontaneously resolve. Macrophage polarization has been suggested to drive inflammation, the clearance of bacteria, and tissue rep...

journal_title：Infection and immunity

authors： Lasky CE,Olson RM,Brown CR

更新日期：2015-07-01 00:00:00

abstract：:A Mycoplasma pneumoniae cytadhesin P1 gene with novel nucleotide sequence variation has been identified. Four clinical strains of M. pneumoniae were found to carry this type of P1 gene. This new P1 gene is similar to the known group II P1 genes but possesses novel sequence variation of approximately 300 bp in the RepM...

journal_title：Infection and immunity

authors： Kenri T,Taniguchi R,Sasaki Y,Okazaki N,Narita M,Izumikawa K,Umetsu M,Sasaki T

更新日期：1999-09-01 00:00:00

abstract：:Infection with the intracellular protozoan parasite Toxoplasma gondii causes serious public health problems and is of great economic importance worldwide. The micronemal protein MIC3, which is a potent adhesin of T. gondii, could be a significant candidate vaccine against toxoplasmosis. In this study, all CBA/J mice i...

journal_title：Infection and immunity

authors： Ismael AB,Sekkai D,Collin C,Bout D,Mévélec MN

更新日期：2003-11-01 00:00:00

abstract：:Tularemia is caused by the Gram-negative bacterial pathogen Francisella tularensis Infection of macrophages and their subsequent death are believed to play important roles in the progression of disease. Because complement is a particularly effective opsonin for Francisella, we asked whether complement-dependent uptake...

journal_title：Infection and immunity

authors： Brock SR,Parmely MJ

更新日期：2017-09-20 00:00:00

abstract：:Electron microscopic examination of virulence plasmid-bearing cells of Yersinia enterocolitica revealed the formation of a fibril structure when grown at 37 degrees C but not at 22 degrees C. Plasmidless cells did not exhibit any surface matrix. The formation of this surface component was associated with increased cel...

journal_title：Infection and immunity

authors： Lachica RV,Zink DL,Ferris WR

更新日期：1984-10-01 00:00:00

abstract：:Cimetidine is a powerful H2 receptor antagonist that eliminates histamine's effects on chemotaxis, phagocytosis, and superoxide anion production by phagocytes. The purpose of this study was to analyze the clinical and histopathological changes associated with experimental periodontitis in rabbits in response to topica...

journal_title：Infection and immunity

authors： Hasturk H,Kantarci A,Ebrahimi N,Andry C,Holick M,Jones VL,Van Dyke TE

更新日期：2006-04-01 00:00:00

abstract：:Many pathogenic microbes have multiple virulence factors that can cause damage to the host and thus contribute to an overall virulence phenotype for that organism. Although current techniques are suitable for demonstrating that a particular microbial characteristic contributes to virulence, no formal approach for defi...

journal_title：Infection and immunity

authors： McClelland EE,Bernhardt P,Casadevall A

更新日期：2006-03-01 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：:Mice were infected with 170 Trichinella spiralis larvae, and their blood clearance of carbon particles was studied 4, 7, 13, 32, and 135 days later and compared with that of noninfected control mice. Clearance in mice with a 4-day-old infection was comparable to that in the controls; clearances in mice with 7- and 13-...

journal_title：Infection and immunity

authors： Barriga OO

更新日期：1980-12-01 00:00:00

abstract：:Earlier work had shown that a collection of anaerobic bacteria, in conjunction with facultative anaerobes, may be implanted into germfree mice, thereby rendering the animals "normal" with respect to a variety of parameters tested. The present experiments indicate that a different collection of anaerobic bacteria, isol...

journal_title：Infection and immunity

authors： Freter R,Abrams GD

更新日期：1972-08-01 00:00:00

abstract：:Peru-15 is a live attenuated oral vaccine derived from a Vibrio cholerae O1 El Tor Inaba strain by a series of deletions and modifications, including deletion of the entire CT genetic element. Peru-15 is also a stable, motility-defective strain and is unable to recombine with homologous DNA. We wished to determine whe...

journal_title：Infection and immunity

authors： Cohen MB,Giannella RA,Bean J,Taylor DN,Parker S,Hoeper A,Wowk S,Hawkins J,Kochi SK,Schiff G,Killeen KP

更新日期：2002-04-01 00:00:00

abstract：:The purpose of our study was to characterize the properties of the interaction of pertussis toxin with human polymorphonuclear leukocytes for the modulation of leukotriene generation and metabolism. The cells were stimulated with either the Ca ionophore A23187, opsonized zymosan, or the bacterial peptide formyl-methio...

journal_title：Infection and immunity

authors： Hensler T,Raulf M,Megret F,Alouf JE,König W

更新日期：1989-10-01 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：:A battery of lymphoid and nonlymphoid cells was examined for susceptibility to lysis by natural killer cells of chickens. Several susceptible targets were recognized, and most susceptible among these were cells of line LSCC-RP9, derived from a lymphoid tumor induced by Rous-associated virus 2. The natural killer react...

journal_title：Infection and immunity

authors： Sharma JM,Okazaki W

更新日期：1981-03-01 00:00:00

abstract：:The objective of this research was to determine whether gram-negative bacteria frequently isolated from periodontally diseased sites contained polyclonal B-cell activators. Polyclonal B-cell activation, which results in nonspecific activation of multiple B-cell clones was analyzed by a hemolysis-in-gel assay designed ...

journal_title：Infection and immunity

authors： Bick PH,Carpenter AB,Holdeman LV,Miller GA,Ranney RR,Palcanis KG,Tew JG

更新日期：1981-10-01 00:00:00

abstract：:Mutant cultures that lacked the ability to produce filamentous hemagglutinin were obtained by UV irradiation of Bordetella pertussis strain 18-323. Various biological activities of these mutants were compared with those of the parent culture. It was found that the leukocytosis-promoting, histamine-sensitizing, and mou...

journal_title：Infection and immunity

authors： Watanabe M,Nakase Y

更新日期：1982-03-01 00:00:00

abstract：:We previously reported that infection by Mycobacterium tuberculosis, the causative agent of tuberculosis, leads to secretion of alpha/beta interferon (IFN-alpha/beta). While IFN-alpha/beta ordinarily stimulates formation of signal transducer and stimulator of transcription-1 (STAT-1) homodimers and IFN-stimulated gene...

journal_title：Infection and immunity

authors： Prabhakar S,Qiao Y,Hoshino Y,Weiden M,Canova A,Giacomini E,Coccia E,Pine R

更新日期：2003-05-01 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：:Immunity to reinfection in the genital tract of female guinea pigs with the agent of guinea pig inclusion conjunctivitis was found to be dependent upon an intact humoral immune response. Cell-mediated immunity in the absence of humoral immunity had no apparent role in resistance to challenge infection. ...

journal_title：Infection and immunity

authors： Rank RG,Barron AL

更新日期：1983-01-01 00:00:00

abstract：:During acute infection with bacteria, viruses or parasites, a fraction of macrophages engulf large numbers of red and white blood cells, a process called hemophagocytosis. Hemophagocytes persist into the chronic stage of infection and have an anti-inflammatory phenotype. Salmonella enterica serovar Typhimurium infecti...

journal_title：Infection and immunity

authors： McDonald EM,Pilonieta MC,Nick HJ,Detweiler CS

更新日期：2015-10-12 00:00:00

abstract：:Neutrophils are the main inflammatory cell present in lesions involving the central nervous system (CNS) during human and murine listeriosis. In this study, administration of the neutrophil-depleting monoclonal antibody RB6-8C5 during experimental murine listeriosis facilitated the multiplication of Listeria monocytog...

journal_title：Infection and immunity

authors： López S,Marco AJ,Prats N,Czuprynski CJ

更新日期：2000-08-01 00:00:00

abstract：:The development of a vaccine is essential for the elimination of malaria. However, despite many years of effort, a successful vaccine has not been achieved. Most subunit vaccine candidates tested in clinical trials have provided limited efficacy, and thus attenuated whole-parasite vaccines are now receiving close scru...

journal_title：Infection and immunity

authors： Raja AI,Cai Y,Reiman JM,Groves P,Chakravarty S,McPhun V,Doolan DL,Cockburn I,Hoffman SL,Stanisic DI,Good MF

更新日期：2016-07-21 00:00:00

abstract：:Gastroesophageal reflux (GER) frequently occurs in patients with respiratory disease and is particularly prevalent in patients with cystic fibrosis. GER is a condition in which the duodenogastric contents of the stomach leak into the esophagus, in many cases resulting in aspiration into the respiratory tract. As such,...

journal_title：Infection and immunity

authors： Legendre C,Reen FJ,Woods DF,Mooij MJ,Adams C,O'Gara F

更新日期：2014-09-01 00:00:00

abstract：:Peripheral leukocytes from 16 Thai children with dengue hemorrhagic fever were examined to determine the leukocyte composition on the day of presentation and on convalescent days 15 and 30. Mononuclear cells were isolated each time, and the concentrations of T, B, Fc receptor-bearing, and "null" cells were determined....

journal_title：Infection and immunity

authors： Wells RA,Scott RM,Pavanand K,Sathitsathein V,Cheamudon U,Macdermott RP

更新日期：1980-05-01 00:00:00

abstract：:To produce chronic infection, microbial pathogens must escape host immune defenses. Infection with the human pathogenic fungus Cryptococcus neoformans is typically chronic. To understand the mechanism by which C. neoformans survives in tissue after the infection of immunocompetent hosts, we systematically studied the ...

journal_title：Infection and immunity

authors： Feldmesser M,Kress Y,Novikoff P,Casadevall A

更新日期：2000-07-01 00:00:00

abstract：:In this study we used Escherichia coli strain F11(P155) of porcine origin. The heat-stable enterotoxin (ST) was produced with a batch fermentor under agitation (500 rpm) and forced aeration (5 liters/min) in Casamino Acids yeast extract medium containing 0.2% glucose. The pH varied from 7.2 to 7.8. The maximum amount ...

journal_title：Infection and immunity

authors： Lallier R,Lariviere S,St-Pierre S

更新日期：1980-05-01 00:00:00

abstract：:This study investigates the role of CD4+ T cells in host defense against cholera enterotoxin-induced diarrhea. Antitoxin immunoglobulin A formation and gut protection against cholera toxin (CT) following oral immunizations with CT were evaluated in normal mice and mice that had been depleted of CD4+ T cells by in vivo...

journal_title：Infection and immunity

authors： Hörnqvist E,Goldschmidt TJ,Holmdahl R,Lycke N

更新日期：1991-10-01 00:00:00

abstract：:We have reported that P388D1 cell line murine macrophages stimulated with lipopolysaccharide (LPS) from Actinobacillus actinomycetemcomitans release interleukin-1 (IL-1) inhibitor. The IL-1 inhibitor was purified from conditioned media of P388D1 cells stimulated with A. actinomycetemcomitans LPS for 72 h to homogeneit...

journal_title：Infection and immunity

authors： Nishihara T,Ohsaki Y,Ueda N,Saito N,Mundy GR

更新日期：1994-02-01 00:00:00

abstract：:Chlamydia trachomatis is a strict human pathogen producing infections that cause medically important chronic inflammatory diseases, such as blinding trachoma and tubal factor infertility. Isolates exist as serotypes that fall into distinct biologic and pathological groups corresponding to differences in infection tiss...

journal_title：Infection and immunity

authors： Carlson JH,Hughes S,Hogan D,Cieplak G,Sturdevant DE,McClarty G,Caldwell HD,Belland RJ

更新日期：2004-12-01 00:00:00