Monoclonal antibody to human renal glomeruli cross-reacts with streptococcal M protein.

abstract：:Treponema denticola is a cultivable oral spirochete which perturbs the cytoskeleton in cultured cells of oral origin, but intracellular signalling pathways by which it affects actin assembly are largely unknown. As the outer membrane (OM) of Treponema denticola disrupts actin-dependent processes that normally require ...

journal_title：Infection and immunity

authors： Ko KS,Glogauer M,McCulloch CA,Ellen RP

更新日期：1998-02-01 00:00:00

abstract：:Cryptosporidial infections in severe combined immune deficient (SCID) mice produce a chronic disease state which in the later stages leads to extraintestinal involvement and hepatic dysfunction. To further characterize the infection dynamics in this model and monitor the changes in the hepatic system, a dose titration...

journal_title：Infection and immunity

authors： Mead JR,Ilksoy N,You X,Belenkaya Y,Arrowood MJ,Fallon MT,Schinazi RF

更新日期：1994-05-01 00:00:00

abstract：:Fractionation of the culture medium showed that Streptococcus salivarius ATCC 25975 secreted a glucosyltransferase (Gtf) that was primer independent. On the basis of this observation, a gene library of S. salivarius chromosomal DNA cloned into lambda L47.1 was screened for a gene(s) coding for such an activity. As a r...

journal_title：Infection and immunity

authors： Simpson CL,Giffard PM,Jacques NA

更新日期：1995-02-01 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 mechanisms of phagocytosis of Candida albicans by human vascular endothelial cells and subsequent endothelial cell injury were examined in vitro. Both live and killed C. albicans cells were phagocytized by endothelial cells. This organism specifically induced endothelial cell phagocytosis because neither Candida t...

journal_title：Infection and immunity

authors： Filler SG,Swerdloff JN,Hobbs C,Luckett PM

更新日期：1995-03-01 00:00:00

abstract：:Mutation of tryptophan-101 in Clostridium difficile toxin A, a 308-kDa glucosyltransferase, resulted in a 50-fold-reduced cytopathic activity in cell culture experiments. The mutant toxin A was characterized and applied to distinguish between glucosyltransferase-dependent and -independent effects with respect to RhoB ...

journal_title：Infection and immunity

authors： Teichert M,Tatge H,Schoentaube J,Just I,Gerhard R

更新日期：2006-10-01 00:00:00

abstract：:A monoclonal antibody was used to characterize a 135-kDa surface-located membrane protein (Lmp1) generally present in Mycoplasma hominis strains. The monoclonal antibody, 552, was applied to identify the corresponding gene in an expression library of M. hominis PG21 DNA. The M. hominis PG21 lmp1 gene was sequenced, an...

journal_title：Infection and immunity

authors： Ladefoged SA,Birkelund S,Hauge S,Brock B,Jensen LT,Christiansen G

更新日期：1995-01-01 00:00:00

abstract：:Coxiella burnetii is an intracellular pathogen that replicates in a lysosome-derived vacuole. A determinant necessary for C. burnetii virulence is the Dot/Icm type IVB secretion system (T4SS). The Dot/Icm system delivers more than 100 proteins, called type IV effectors (T4Es), across the vacuolar membrane into the hos...

journal_title：Infection and immunity

authors： Crabill E,Schofield WB,Newton HJ,Goodman AL,Roy CR

更新日期：2018-03-22 00:00:00

abstract：:Alveolar bone resorption can be induced in specific-pathogen-free mice by oral infection with Porphyromonas gingivalis (P. J. Baker, R. T. Evans, and D. C. Roopenian, Arch. Oral Biol. 39:1035-1040, 1994). Here we used a mouse strain, C57BL/6J, which is relatively resistant to P. gingivalis-induced bone loss to examine...

journal_title：Infection and immunity

authors： Baker PJ,DuFour L,Dixon M,Roopenian DC

更新日期：2000-06-01 00:00:00

abstract：:Interstitial lung macrophages from tuberculosis-susceptible I/St and tuberculosis-resistant A/Sn mice demonstrated significant constitutive differences in gene expression levels, whereas in vitro infection of these cells with Mycobacterium tuberculosis had only a modulatory impact on gene expression. We conclude that ...

journal_title：Infection and immunity

authors： Orlova MO,Majorov KB,Lyadova IV,Eruslanov EB,M'lan CE,Greenwood CM,Schurr E,Apt AS

更新日期：2006-06-01 00:00:00

abstract：:Cell-mediated immunity is pivotal in host resistance to Blastomyces dermatitidis infection. Immunization of mice with the WI-1 adhesin enhances resistance against experimental pulmonary infection but elicits features of a mixed T-helper-cell immune response. Immune mice acquire delayed-type hypersensitivity (DTH) but ...

journal_title：Infection and immunity

authors： Wüthrich M,Finkel-Jiminez BE,Klein BS

更新日期：2000-12-01 00:00:00

abstract：:Many vaccines containing somatic and secreted antigens of Pseudomonas aeruginosa have been reported. The vaccines containing lipopolysaccharide have been found to provide type-specific protection, but the endotoxin content of these vaccines does not make it feasible to use them in patients who are already debilitated....

journal_title：Infection and immunity

authors： Fernandes PB,Kim C,Cundy KR,Haung NN

更新日期：1981-08-01 00:00:00

abstract：:The purpose of the present study was to analyze Chlamydia pneumoniae-induced, antigen-specific, cell-mediated immunity. Peripheral blood mononuclear cells of four persons infected with C. pneumoniae Kajaani 6 and 17 healthy volunteers were stimulated with antigen composed of whole elementary bodies of C. pneumoniae Ka...

journal_title：Infection and immunity

authors： Surcel HM,Syrjälä H,Leinonen M,Saikku P,Herva E

更新日期：1993-05-01 00:00:00

abstract：:Ultrastructural immunoperoxidase studies were done in spinal cords of mice infected with wild type vesicular stomatitis virus or its temperature-sensitive (ts) mutant G31. Infected neurons showed subplasmalemmal staining of viral antigen and staining of viral particles budding from the neuronal membrane in wild-type v...

journal_title：Infection and immunity

authors： Dal Canto MC,Rabinowitz SG,Johnson TC,Hughes JV

更新日期：1979-04-01 00:00:00

abstract：:Toxic shock syndrome-associated staphylococcal and streptococcal exotoxins were tested for an ability to induce the production of tumor necrosis factor (TNF). Staphylococcal enterotoxins B and C1, along with streptococcal pyrogenic exotoxin A, all induced TNF production in a dose-dependent manner, with production peak...

journal_title：Infection and immunity

authors： Fast DJ,Schlievert PM,Nelson RD

更新日期：1989-01-01 00:00:00

abstract：:We characterized outer membrane proteins (OMPs) from selected Campylobacter jejuni, C. coli, and C. fetus strains by two-dimensional gel electrophoresis (2DGE), using isoelectric focusing and sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE), and by immunoblotting with immune rabbit serum. The flage...

journal_title：Infection and immunity

authors： Dunn BE,Blaser MJ,Snyder EL

更新日期：1987-07-01 00:00:00

abstract：:An experimental model of "chronic" diphtheria intoxication in the guinea pig was developed. Adult guinea pigs, subjected to a regimen of multiple sublethal doses of purified diphtheria toxin (total of 1.4 minimum lethal doses divided equally in four daily doses), developed a toxemia which terminated in death between 6...

journal_title：Infection and immunity

authors： Bonventre PF

更新日期：1973-04-01 00:00:00

abstract：:Nonimmune binding of immunoglobulin to whole bacteria was quantitated for North American isolates of Haemophilus somnus recovered from cattle with pneumonia, reproductive failure (abortion), or thromboembolic meningoencephalitis or from the vagina or prepuce of carrier cattle. Quantitative binding activity covered a w...

journal_title：Infection and immunity

authors： Widders PR,Dorrance LA,Yarnall M,Corbeil LB

更新日期：1989-02-01 00:00:00

abstract：:Transposon mutagenesis was used to analyze Mycoplasma pneumoniae cytadherence. Mycoplasmas were electroporated with Tn4001, and transformants were identified by antibiotic selection using gentamicin. The resulting colonies were screened for hemadsorption (HA) as an indicator for cytadherence. Six HA- colonies from ind...

journal_title：Infection and immunity

authors： Hedreyda CT,Krause DC

更新日期：1995-09-01 00:00:00

abstract：:Staphylococcus aureus is a prominent human pathogen and a leading cause of community- and hospital-acquired bacterial infections worldwide. Herein, we describe the identification and characterization of the S. aureus 67.6-kDa hypothetical protein, named for the surface factor promoting resistance to oxidative killing ...

journal_title：Infection and immunity

authors： Malachowa N,Kohler PL,Schlievert PM,Chuang ON,Dunny GM,Kobayashi SD,Miedzobrodzki J,Bohach GA,Seo KS

更新日期：2011-01-01 00:00:00

abstract：:Recent studies have shown that probiotics are beneficial in T-cell-mediated inflammatory diseases. The molecular mechanism by which probiotics work remains elusive, but accumulating evidence indicates that probiotics can modulate immune cell responses. Since T cells express receptors for bacterial products or componen...

journal_title：Infection and immunity

authors： Peluso I,Fina D,Caruso R,Stolfi C,Caprioli F,Fantini MC,Caspani G,Grossi E,Di Iorio L,Paone FM,Pallone F,Monteleone G

更新日期：2007-04-01 00:00:00

abstract：:Temperate bacteriophage can transfer toxin-encoding genes between bacteria, often resulting in acquired pathogenicity. However, little is known regarding the effects of the eukaryotic host on the phage-pathogen interaction. Using Streptococcus pyogenes as a model, we demonstrate, both in vitro and in vivo, that the eu...

journal_title：Infection and immunity

authors： Broudy TB,Fischetti VA

更新日期：2003-07-01 00:00:00

abstract：:The outer membrane (OM) of Gram-negative bacteria is an asymmetric lipid bilayer that consists of inner leaflet phospholipids and outer leaflet lipopolysaccharides (LPS). The asymmetric character and unique biochemistry of LPS molecules contribute to the OM's ability to function as a molecular permeability barrier tha...

journal_title：Infection and immunity

authors： Giordano NP,Cian MB,Dalebroux ZD

更新日期：2020-06-22 00:00:00

abstract：:Tox-+ staphylococcal strains, as opposed to Tox-minus strains, produce epidermal exfoliation within 18 h after direct subcutaneous or intraperitoneal injection into newborn mice. The extracellular product responsible for exfoliation is termed exfoliative toxin (ET). When culture supernatant fluid from the plasmid-cure...

journal_title：Infection and immunity

authors： Keyhani M,Rogolsky M,Wiley BB,Glasgow LA

更新日期：1975-07-01 00:00:00

abstract：:Pyolysin (PLO), a cholesterol-dependent cytolysin expressed by Arcanobacterium pyogenes, is an important host-protective antigen. However, this molecule is toxic and requires inactivation prior to its use as a vaccine. Three genetically toxoided, nonhemolytic PLO molecules, HIS-PLO.F(497), HIS-PLO.Delta P(499), and HI...

journal_title：Infection and immunity

authors： Jost BH,Trinh HT,Songer JG,Billington SJ

更新日期：2003-05-01 00:00:00

abstract：:Lymphocytes from uninfected, nonimmune mice can be stimulated to proliferate and produce antibody to diverse antigens in culture when exposed to the purified protein derivative of tuberculin or unheated tuberculin culture filtrate. Lymphocytes from numerous inbred strains of mice respond to tuberculin, but no true low...

journal_title：Infection and immunity

authors： Sultzer BM,Nilsson BS,Kirschenbaum D

更新日期：1977-03-01 00:00:00

abstract：:A modified version of the Bacteroides fragilis transposon Tn4400, designated Tn4400', enabling rapid isolation and analysis of B. fragilis mutants has been constructed. To identify potential virulence factors, Tn4400'-generated mutants were screened by a new method; this resulted in the isolation of 21 mutant strains ...

journal_title：Infection and immunity

authors： Tang YP,Malamy MH

更新日期：2000-01-01 00:00:00

abstract：:Chemokines (CK) are potent leukocyte activators and chemoattractants and aid in granuloma formation, functions critical for the immune response to Mycobacterium tuberculosis. We hypothesized that infection of alveolar macrophages (AM) with different strains of M. tuberculosis elicits distinct profiles of CK, which cou...

journal_title：Infection and immunity

authors： Saukkonen JJ,Bazydlo B,Thomas M,Strieter RM,Keane J,Kornfeld H

更新日期：2002-04-01 00:00:00

abstract：:The levels of protection found in vaccine studies of murine visceral leishmaniasis are significantly lower than for cutaneous leishmaniasis; whether this is due to the high-challenge murine model employed and/or is a consequence of differences required in tissue-specific local immune responses is not understood. Conse...

journal_title：Infection and immunity

authors： Ahmed S,Colmenares M,Soong L,Goldsmith-Pestana K,Munstermann L,Molina R,McMahon-Pratt D

更新日期：2003-01-01 00:00:00

abstract：:Streptococcus pneumoniae is the most common pathogen associated with otitis media. To examine the role of Toll-like receptor 2 (TLR2) in host defense against Streptococcus pneumoniae infection in the middle ear, wild-type (WT; C57BL/6) and TLR2-deficient (TLR2(-/-)) mice were inoculated with Streptococcus pneumoniae (...

journal_title：Infection and immunity

authors： Han F,Yu H,Tian C,Li S,Jacobs MR,Benedict-Alderfer C,Zheng QY

更新日期：2009-07-01 00:00:00