Effect of C-reactive protein on the complement-mediated stimulated of human neutrophils by Streptococcus pneumoniae serotypes 3 and 6.

abstract：:Saccharomyces boulardii, a nonpathogenic yeast, is effective in treating some patients with Clostridium difficile diarrhea and colitis. We have previously reported that S. boulardii inhibits rat ileal secretion in response to C. difficile toxin A possibly by releasing a protease that digests the intestinal receptor fo...

journal_title：Infection and immunity

authors： Castagliuolo I,LaMont JT,Nikulasson ST,Pothoulakis C

更新日期：1996-12-01 00:00:00

abstract：:Isolated Bacteroides gingivalis 2561 vesicles aggregated suspensions of Actinomyces viscosus and Actinomyces naeslundii of all taxonomy clusters. Vesicles bound near A. viscosus cell walls and among its surface fibrils. Tritiated vesicles bound slightly better to saliva-coated hydroxyapatite (SHA) than to SHA coated w...

journal_title：Infection and immunity

authors： Ellen RP,Grove DA

更新日期：1989-05-01 00:00:00

abstract：:Malaria in pregnancy is associated with placental accumulation of Plasmodium falciparum-infected erythrocytes (IE) that adhere to chondroitin sulfate A (CSA). Adhesion is mediated by P. falciparum erythrocyte membrane protein 1 (PfEMP1), a variant parasite protein expressed on the surface of IE and encoded by var gene...

journal_title：Infection and immunity

authors： Elliott SR,Duffy MF,Byrne TJ,Beeson JG,Mann EJ,Wilson DW,Rogerson SJ,Brown GV

更新日期：2005-05-01 00:00:00

abstract：:Ingestion of 14C-amino acid-labeled Chlamydia psittaci (6BC) by mouse fibroblasts (L cells) was inhibited when the host cells were incubated for 30 min at 37 degrees C in Earle salts containing 10 mug of crystalline trypsin per ml. Tryptic digestion also inhibited the ingestion of 1-mum polystrene latex beads. Trypsin...

journal_title：Infection and immunity

authors： Byrne GI

更新日期：1976-09-01 00:00:00

abstract：:Burkholderia pseudomallei is a facultative intracellular gram-negative bacterium that can survive and multiply inside macrophages. One of the mechanisms by which B. pseudomallei escapes macrophage killing is by interfering with the expression of inducible nitric oxide synthase (iNOS). However, the bacterial components...

journal_title：Infection and immunity

authors： Arjcharoen S,Wikraiphat C,Pudla M,Limposuwan K,Woods DE,Sirisinha S,Utaisincharoen P

更新日期：2007-09-01 00:00:00

abstract：:Escherichia coli containing the K1 capsule is the leading cause of gram-negative meningitis, but the pathogenesis of this disease is not completely understood. Recent microarray experiments in which we compared the gene expression profile of E. coli K1 associated with human brain microvascular endothelial cells (HBMEC...

journal_title：Infection and immunity

authors： Parthasarathy G,Yao Y,Kim KS

更新日期：2007-06-01 00:00:00

abstract：:The objective of this study was to determine (i) if complementation of ureB-negative Helicobacter pylori restores colonization and (ii) if urease is a useful reporter for promoter activity in vivo. Strains used were M6, M6DeltaureB, and 10 recombinant derivatives of M6 or M6DeltaureB in which urease expression was und...

journal_title：Infection and immunity

authors： Eaton KA,Gilbert JV,Joyce EA,Wanken AE,Thevenot T,Baker P,Plaut A,Wright A

更新日期：2002-02-01 00:00:00

abstract：:Cutaneous leishmaniasis is characterized by vascular remodeling. Following infection with Leishmania parasites, the vascular endothelial growth factor A (VEGF-A)/VEGF receptor 2 (VEGFR-2) signaling pathway mediates lymphangiogenesis, which is critical for lesion resolution. Therefore, we investigated the cellular and ...

journal_title：Infection and immunity

authors： Weinkopff T,Roys H,Bowlin A,Scott P

更新日期：2019-10-18 00:00:00

abstract：:Piglets suckled by dams that had been vaccinated with K88 antigen were significantly more resistant to deaths caused by neonatal diarrhea after challenge with a large dose of a K88-positive enteropathogenic strain of Escherichia coli than piglets suckled by control dams. The factors most likely to be involved in prote...

journal_title：Infection and immunity

authors： Rutter JM,Jones GW,Brown GT,Burrows MR,Luther PD

更新日期：1976-03-01 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：:The concept of translational research, which aims to facilitate the application of basic scientific discoveries in clinical and community settings, is currently in vogue. While there are powerful forces driving this trend, support for translational research must be accompanied by a robust investment in basic science, ...

journal_title：Infection and immunity

authors： Fang FC,Casadevall A

更新日期：2010-02-01 00:00:00

abstract：:Impaired erythropoiesis causes anemia during genetic disorders, chronic disease, and infection. In studies of the underlying mechanisms researchers have increasingly focused on gamma interferon (IFN-gamma). Here, we identified a previously unrecognized role for interleukin-15 (IL-15) in red blood cell homeostasis and ...

journal_title：Infection and immunity

authors： Mullarky IK,Szaba FM,Kummer LW,Wilhelm LB,Parent MA,Johnson LL,Smiley ST

更新日期：2007-05-01 00:00:00

abstract：:It was previously determined that the type II secretion system (T2SS) promotes the ability of Legionella pneumophila to grow in coculture with amoebae. Here, we discerned the stage of intracellular infection that is potentiated by comparing the wild-type and T2SS mutant legionellae for their capacity to parasitize Aca...

journal_title：Infection and immunity

authors： White RC,Truchan HK,Zheng H,Tyson JY,Cianciotto NP

更新日期：2019-10-18 00:00:00

abstract：:Candida albicans is a common opportunistic fungal pathogen and is the leading cause of invasive fungal diseases in immunocompromised individuals. The induction of cell-mediated immunity to C. albicans is one of the main tasks of cells of the innate immune system, and in vitro evidence suggests that integrin α(M)β₂ (CR...

journal_title：Infection and immunity

authors： Soloviev DA,Jawhara S,Fonzi WA

更新日期：2011-04-01 00:00:00

abstract：:Campylobacter rectus is a putative periodontopathogen which expresses a proteinaceous surface layer (S-layer) external to the outer membrane. S-layers are considered to play a protective role for the microorganism in hostile environments. The S-layer proteins from six different C. rectus strains (five human isolates a...

journal_title：Infection and immunity

authors： Nitta H,Holt SC,Ebersole JL

更新日期：1997-02-01 00:00:00

abstract：:Analysis of the specificity of bactericidal antibodies in normal, convalescent, and postvaccination human sera is important in understanding human immunity to meningococcal infections and can aid in the design of an effective group B vaccine. A collection of human sera, including group C and group B convalescent-phase...

journal_title：Infection and immunity

authors： Schmiel DH,Moran EE,Keiser PB,Brandt BL,Zollinger WD

更新日期：2011-10-01 00:00:00

abstract：:gammaG-globulin from nonimmunized rabbits and from rabbits immunized with various bacteria reacted in the immunofluorescence technique with protein A-containing Staphylococcus aureus. Pepsin digestion of most immunoglobulin preparations eliminated the reaction, thus showing that the Fc fragment is involved and that th...

journal_title：Infection and immunity

authors： Forsgren A,Forsum U

更新日期：1970-10-01 00:00:00

abstract：:Immunization of New Zealand White rabbits with purified visna virus elicited antibody activity demonstrated by passive hemagglutination (PHA), complement fixation (CF), and indirect immunofluorescent tests. The antibody activities of hyperimmune sera and Sephadex G-200 fractions of the sera were studied. It was found ...

journal_title：Infection and immunity

authors： Karl SC,Thormar H

更新日期：1971-12-01 00:00:00

abstract：:A common concern with many autoimmune diseases of unknown etiology is the extent to which tissue T-lymphocyte infiltrates, versus a nonspecific infiltrate, reflect a response to the causative agent. Lyme arthritis can histologically resemble rheumatoid synovitis, particularly the prominent infiltration by T lymphocyte...

journal_title：Infection and immunity

authors： Roessner K,Trivedi H,Gaur L,Howard D,Aversa J,Cooper SM,Sigal LH,Budd RC

更新日期：1998-03-01 00:00:00

abstract：:Whereas infections of macrophages by promastigote forms of Leishmania mexicana pifanoi induce the production of superoxide, infections by amastigotes barely induce superoxide production. Several approaches were employed to gain insight into the mechanism by which amastigotes avoid eliciting superoxide production. Firs...

journal_title：Infection and immunity

authors： Pham NK,Mouriz J,Kima PE

更新日期：2005-12-01 00:00:00

abstract：:Toxoplasma gondii induces the expression of proinflammatory cytokines, reorganizes organelles, scavenges nutrients, and inhibits apoptosis in infected host cells. We used a cDNA microarray of 420 annotated porcine expressed sequence tags to analyze the molecular basis of these changes at eight time points over a 72-ho...

journal_title：Infection and immunity

authors： Okomo-Adhiambo M,Beattie C,Rink A

更新日期：2006-07-01 00:00:00

abstract：:Mycoplasma genitalium is a sexually transmitted pathogen associated with several acute and chronic reproductive tract disease syndromes in men and women. To evaluate the suitability of a pig-tailed macaque model of M. genitalium infection, we inoculated a pilot animal with M. genitalium strain G37 in the uterine cervi...

journal_title：Infection and immunity

authors： Wood GE,Iverson-Cabral SL,Patton DL,Cummings PK,Cosgrove Sweeney YT,Totten PA

更新日期：2013-08-01 00:00:00

abstract：:Once Candida albicans comes in contact with endothelial cells, it induces cellular injury. This endothelial cell injury may be a mechanism by which blood-borne organisms escape from the intravascular compartment and invade the tissue parenchyma during hematogenous infection. We have been investigating the ability of c...

journal_title：Infection and immunity

authors： Fratti RA,Ghannoum MA,Edwards JE Jr,Filler SG

更新日期：1996-11-01 00:00:00

abstract：:Helicobacter pylori vacuolating cytotoxin (VacA) is a secreted protein that induces vacuolation of epithelial cells. To study VacA structure and function, we immunized mice with purified type s1-m1 VacA from H. pylori strain 60190 and generated a panel of 10 immunoglobulin G1kappa anti-VacA monoclonal antibodies. All ...

journal_title：Infection and immunity

authors： Vinion-Dubiel AD,McClain MS,Cao P,Mernaugh RL,Cover TL

更新日期：2001-07-01 00:00:00

abstract：:Chromosomal DNA from a uropathogenic strain of Escherichia coli was partially digested with the restriction enzyme EcoRI. The partial digests were ligated into a cosmid containing an ampicillin-resistant determinant and packaged into lambda phage particles. An ampicillin-resistant transductant of E. coli HB101 was fou...

journal_title：Infection and immunity

authors： Clegg S

更新日期：1982-11-01 00:00:00

abstract：:To identify potential vaccine candidates for the prevention of infection with the filarial nematode Onchocerca volvulus, we screened an O. volvulus L3 stage cDNA library with sera from putatively immune (PI) subjects, and a prominent immunogenic clone of 1,184 nucleotides was identified. It contained an open reading f...

journal_title：Infection and immunity

authors： McCarthy JS,Wieseman M,Tropea J,Kaslow D,Abraham D,Lustigman S,Tuan R,Guderian RH,Nutman TB

更新日期：2002-02-01 00:00:00

abstract：:Protective immunity against pulmonary tuberculosis (TB) is characterized by the formation in the lungs of granulomas consisting of macrophages and activated T cells producing tumor necrosis factor alpha and gamma interferon, both required for the activation of the phagocytes. In 90% of immunocompetent humans, this res...

journal_title：Infection and immunity

authors： Kaplan G,Post FA,Moreira AL,Wainwright H,Kreiswirth BN,Tanverdi M,Mathema B,Ramaswamy SV,Walther G,Steyn LM,Barry CE 3rd,Bekker LG

更新日期：2003-12-01 00:00:00

abstract：:We compared the susceptibilities of Chlamydia trachomatis elementary bodies (EBs) to human defensin HNP-2 and porcine protegrin PG-1, cysteine-rich beta-sheet antimicrobial peptides produced by mammalian leukocytes. Although both peptides protected McCoy cell monolayers from infection by chlamydial EBs, protegrins wer...

journal_title：Infection and immunity

authors： Yasin B,Harwig SS,Lehrer RI,Wagar EA

更新日期：1996-03-01 00:00:00

abstract：:Tubercle bacilli failed to grow in iron-void media enriched with solutions of iron-containing transferrin (Tr) or ferritin (F) because these substances do not provide the bacilli with iron, which is essential for their growth. Animal serum and macrophages possessed no iron carrier with an ability to satisfy the need o...

journal_title：Infection and immunity

authors： Golden CA,Kochan I,Spriggs DR

更新日期：1974-01-01 00:00:00

abstract：:Intestinal segmented filamentous bacteria (SFB) protect from ameba infection, and protection is transferable with bone marrow dendritic cells (BMDCs). SFB cause an increase in serum amyloid A (SAA), suggesting that SAA might mediate SFB's effects on BMDCs. Here we further explored the role of bone marrow in SFB-mediat...

journal_title：Infection and immunity

authors： Burgess SL,Saleh M,Cowardin CA,Buonomo E,Noor Z,Watanabe K,Abhyankar M,Lajoie S,Wills-Karp M,Petri WA Jr

更新日期：2016-09-19 00:00:00