Nitric oxide is protective in listeric meningoencephalitis of rats.

Abstract:

:The bacterium Listeria monocytogenes causes meningoencephalitis in humans. In rodents, listeriosis is associated with granulomatous lesions in the liver and the spleen, but not with meningoencephalitis. Here, infant rats were infected intracisternally to generate experimental listeric meningoencephalitis. Dose-dependent effects of intracisternal inoculation with L. monocytogenes on survival and activity were noted; 10(4) L. monocytogenes organisms induced a self-limiting brain infection. Bacteria invaded the basal meninges, chorioid plexus and ependyme, spread to subependymal tissue and hippocampus, and disappeared by day 7. This was paralleled by recruitment and subsequent disappearance of macrophages expressing inducible nitric oxide synthase (iNOS) and nitrotyrosine accumulation, an indication of nitric oxide (NO.) production. Treatment with the spin-trapping agent alpha-phenyl-tert-butyl nitrone (PBN) dramatically increased mortality and led to bacterial numbers in the brain 2 orders of magnitude higher than in control animals. Treatment with the selective iNOS inhibitor L-N(6)-(1-iminoethyl)-lysine (L-NIL) increased mortality to a similar extent and led to 1 order of magnitude higher bacterial counts in the brain, compared with controls. The numbers of bacteria that spread to the spleen and liver did not significantly differ among L-NIL-treated, PBN-treated, and control animals. Thus, the infant rat brain is able to mobilize powerful antilisterial mechanisms, and both reactive oxygen and NO. contribute to Listeria growth control.

journal_name

Infect Immun

journal_title

Infection and immunity

authors

Remer KA,Jungi TW,Fatzer R,Täuber MG,Leib SL

doi

10.1128/IAI.69.6.4086-4093.2001

keywords:

subject

Has Abstract

pub_date

2001-06-01 00:00:00

pages

4086-93

issue

6

eissn

0019-9567

issn

1098-5522

journal_volume

69

pub_type

杂志文章
  • Characterization of adherence of nontypeable Haemophilus influenzae to human epithelial cells.

    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

    pub_type: 杂志文章

    doi:10.1128/iai.68.8.4658-4665.2000

    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

  • Myelopoiesis in experimentally contaminated specific-pathogen-free and germfree mice during oral administration of polymyxin.

    abstract::Oral administration of polymyxin to specific-pathogen-free C3H/Law mice which with previously contaminated with gram-negative bacteria resulted in complete suppression of cecal gram-negative bacteria. Suppression of cecal gram-negative bacteria was accompanied by reduction of the cecal endotoxin concentration from 10 ...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.50.2.437-441.1985

    authors: Goris H,de Boer F,van der Waaij D

    更新日期:1985-11-01 00:00:00

  • Isolation and characterization of a high-molecular-weight polysaccharide from the slime of Pseudomonas aeruginosa.

    abstract::A procedure is described for isolating a high-molecular-weight polysaccharide (PS) from the slime of Pseudomonas aeruginosa immunotype 1. The resultant material, obtained from the void volume of a Sephadex G-100 column, was composed of carbohydrate and water. No lipopolysaccharide (LPS), 2-keto-3-deoxyoctonoate, hepto...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.22.3.908-918.1978

    authors: Pier GB,Sidberry HF,Zolyomi S,Sadoff JC

    更新日期:1978-12-01 00:00:00

  • MPB70 and MPB83 as indicators of protein localization in mycobacterial cells.

    abstract::Culture fluids after growth of Mycobacterium bovis BCG on Sauton medium contain actively secreted proteins and proteins released by bacterial lysis. BCG culture fluids and sonicates of Mycobacterium tuberculosis and Mycobacterium paratuberculosis were tested after separation by gel filtration and sodium dodecyl sulfat...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.66.1.289-296.1998

    authors: Harboe M,Wiker HG,Ulvund G,Lund-Pedersen B,Andersen AB,Hewinson RG,Nagai S

    更新日期:1998-01-01 00:00:00

  • Impact of mosquito bites on asexual parasite density and gametocyte prevalence in asymptomatic chronic Plasmodium falciparum infections and correlation with IgE and IgG titers.

    abstract::An immunomodulatory role of arthropod saliva has been well documented, but evidence for an effect on Plasmodium sp. infectiousness remains controversial. Mosquito saliva may orient the immune response toward a Th2 profile, thereby priming a Th2 response against subsequent antigens, including Plasmodium. Orientation to...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.06414-11

    authors: Lawaly R,Konate L,Marrama L,Dia I,Diallo D,Diène Sarr F,Schneider BS,Casademont I,Diallo M,Brey PT,Sakuntabhai A,Mecheri S,Paul R

    更新日期:2012-06-01 00:00:00

  • Identification and characterization of lipopolysaccharide-binding proteins on human peripheral blood cell populations.

    abstract::Previous research in this laboratory, using photoactivatable radioiodinated lipopolysaccharide derivatized with sulfosuccinimidyl-2-(p-azidosalicylamide)-1,3'-dithiopropionate (125I-ASD-LPS), has resulted in the identification of a specific LPS receptor with a molecular mass of approximately 73 kDa on murine lymphocyt...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.60.3.845-852.1992

    authors: Halling JL,Hamill DR,Lei MG,Morrison DC

    更新日期:1992-03-01 00:00:00

  • Critical role of cRel subunit of NF-κB in sepsis survival.

    abstract::NF-κB is a critical regulator of gene expression during severe infections. NF-κB comprises homo- and heterodimers of proteins from the Rel family. Among them, p50 and p65 have been clearly implicated in the pathophysiology of sepsis. In contrast, the role of cRel in sepsis is still controversial and has been poorly st...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.00021-11

    authors: Courtine E,Pène F,Cagnard N,Toubiana J,Fitting C,Brocheton J,Rousseau C,Gerondakis S,Chiche JD,Ouaaz F,Mira JP

    更新日期:2011-05-01 00:00:00

  • Transcriptional profiling identifies the metabolic phenotype of gonococcal biofilms.

    abstract::Neisseria gonorrhoeae, the etiologic agent of gonorrhea, is frequently asymptomatic in women, often leading to chronic infections. One factor contributing to this may be biofilm formation. N. gonorrhoeae can form biofilms on glass and plastic surfaces. There is also evidence that biofilm formation may occur during nat...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.00036-09

    authors: Falsetta ML,Bair TB,Ku SC,Vanden Hoven RN,Steichen CT,McEwan AG,Jennings MP,Apicella MA

    更新日期:2009-09-01 00:00:00

  • Lipopolysaccharide complexes with Pasteurella haemolytica leukotoxin.

    abstract::The presence of lipopolysaccharide (LPS) in gram-negative bacterial repeats-in-toxin (RTX) toxin preparations, as well as the harsh conditions required to remove it, suggests that LPS may complex with RTX toxins. Concentrated culture supernatant (CCS) preparations of the RTX toxin Pasteurella haemolytica leukotoxin (L...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.67.6.2920-2927.1999

    authors: Li J,Clinkenbeard KD

    更新日期:1999-06-01 00:00:00

  • Experimental congenital syphilis: guinea pig model.

    abstract::Neonates born to female guinea pigs of either a highly susceptible (C4D) or a resistant (Albany) strain, infected prior to or during pregnancy with a single dose of Treponema pallidum, showed in their sera from the first day of life immunoglobulin M (IgM) antibodies to T. pallidum, circulating immune complexes consist...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.60.1.271-277.1992

    authors: Wicher K,Baughn RE,Wicher V,Nakeeb S

    更新日期:1992-01-01 00:00:00

  • Effect of Medium on H(2)O(2) Levels and Peroxidase-Like Activity by Mycoplasma pneumoniae.

    abstract::H(2)O(2) levels accumulated by Mycoplasma pneumoniae can be influenced by carbon source, different horse sera, yeast extract, thallium acetate, or growth in a simplified, dialyzed medium. Thus, increased levels of H(2)O(2) were detected by growth in glycerol, by omission of thallium acetate, and by the use of dialyzed...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.3.1.80-86.1971

    authors: Low IE

    更新日期:1971-01-01 00:00:00

  • Synthetic peptide immunogens elicit polyclonal and monoclonal antibodies specific for linear epitopes in the D motifs of Staphylococcus aureus fibronectin-binding protein, which are composed of amino acids that are essential for fibronectin binding.

    abstract::A fibronectin (Fn)-binding adhesin of Staphylococcus aureus contains three tandem 37- or 38-amino-acid motifs (D1, D2, and D3), which function to bind Fn. Plasma from patients with S. aureus infections contain antibodies that preferentially recognize ligand induced binding sites in the D motifs and do not inhibit Fn b...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/iai.68.3.1156-1163.2000

    authors: Huesca M,Sun Q,Peralta R,Shivji GM,Sauder DN,McGavin MJ

    更新日期:2000-03-01 00:00:00

  • The Type VI secretion system spike protein VgrG5 mediates membrane fusion during intercellular spread by pseudomallei group Burkholderia species.

    abstract::Pseudomallei group Burkholderia species are facultative intracellular parasites that spread efficiently from cell to cell by a mechanism involving the fusion of adjacent cell membranes. Intercellular fusion requires the function of the cluster 5 type VI secretion system (T6SS-5) and its associated valine-glycine repea...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.01367-13

    authors: Toesca IJ,French CT,Miller JF

    更新日期:2014-04-01 00:00:00

  • Evidence for the secretion of soluble peptidoglycans by clinical isolates of Staphylococcus aureus.

    abstract::Four isolates of Staphylococcus aureus from patients with endocarditis and bacteremia were capable of secreting high-molecular-weight soluble peptidoglycans when grown in a minimal cell wall medium containing penicillin G. Vancomycin was not able to substitute for penicillin G in triggering this secretion. Secretion r...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.37.3.1112-1118.1982

    authors: Zeiger AR,Wong W,Chatterjee AN,Young FE,Tuazon CU

    更新日期:1982-09-01 00:00:00

  • Microarray-based detection of Salmonella enterica serovar Typhimurium transposon mutants that cannot survive in macrophages and mice.

    abstract::DNA microarrays provide an opportunity to combine the principles of signature-tagged mutagenesis (STM) with microarray technology to identify potentially important bacterial virulence genes. The scope of DNA microarrays allows for less laborious screening on a much larger scale than possible by STM alone. We have adap...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.73.9.5438-5449.2005

    authors: Chan K,Kim CC,Falkow S

    更新日期:2005-09-01 00:00:00

  • Inhibition of phagocytosis by Haemophilus ducreyi requires expression of the LspA1 and LspA2 proteins.

    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

    pub_type: 杂志文章

    doi:10.1128/iai.71.10.5994-6003.2003

    authors: Vakevainen M,Greenberg S,Hansen EJ

    更新日期:2003-10-01 00:00:00

  • Actinobacillus actinomycetemcomitans serotype b-specific polysaccharide antigen stimulates production of chemotactic factors and inflammatory cytokines by human monocytes.

    abstract::Serotype b-specific polysaccharide antigen (SPA) was extracted from whole cells of Actinobacillus actinomycetemcomitans Y4 by autoclaving and purified by chromatography on DEAE-Sephadex A-25 and Sephacryl S-300. SPA induced the release of monocyte and leukocyte chemotactic factors by human monocytes. Polymyxin B had a...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.64.7.2563-2570.1996

    authors: Yamaguchi N,Yamashita Y,Ikeda D,Koga T

    更新日期:1996-07-01 00:00:00

  • Intranasal administration of a meningococcal outer membrane vesicle vaccine induces persistent local mucosal antibodies and serum antibodies with strong bactericidal activity in humans.

    abstract::A nasal vaccine, consisting of outer membrane vesicles (OMVs) from group B Neisseria meningitidis, was given to 12 volunteers in the form of nose drops or nasal spray four times at weekly intervals, with a fifth dose 5 months later. Each nasal dose consisted of 250 microg of protein, equivalent to 10 times the intramu...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.66.4.1334-1341.1998

    authors: Haneberg B,Dalseg R,Wedege E,Høiby EA,Haugen IL,Oftung F,Andersen SR,Naess LM,Aase A,Michaelsen TE,Holst J

    更新日期:1998-04-01 00:00:00

  • Cross-reactive surface epitopes on chondroitin sulfate A-adherent Plasmodium falciparum-infected erythrocytes are associated with transcription of var2csa.

    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

    pub_type: 杂志文章

    doi:10.1128/IAI.73.5.2848-2856.2005

    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

  • Comparable endotoxic properties of lipopolysaccharides are manifest in diverse clinical isolates of gram-negative bacteria.

    abstract::In general there is a poor correlation between serum lipopolysaccharide (LPS; the biologically active constituent of endotoxin) levels and mortality in septic patients. The objective of this study was to determine if chemical, structural, or biological differences among LPS from different clinical isolates of gram-neg...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/iai.68.4.1899-1904.2000

    authors: Luchi M,Morrison DC

    更新日期:2000-04-01 00:00:00

  • CD46 engagement on human CD4+ T cells produces T regulatory type 1-like regulation of antimycobacterial T cell responses.

    abstract::Understanding the regulation of human immune responses is critical for vaccine development and treating infectious diseases. We have previously shown that simultaneous engagement of the T cell receptor (TCR) and complement regulator CD46 on human CD4(+) T cells in the presence of interleukin-2 (IL-2) induces potent se...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.00513-10

    authors: Truscott SM,Abate G,Price JD,Kemper C,Atkinson JP,Hoft DF

    更新日期:2010-12-01 00:00:00

  • Induction of immune and adjuvant immunoglobulin G responses in mice by Brucella lipopolysaccharide.

    abstract::The immunogenic and adjuvant properties of Brucella abortus and Escherichia coli lipopolysaccharides (LPSs) were studied in endotoxin-responsive, athymic, and euthymic BALB/c mice and in responsive C3H/HeAu mice and congenic nonresponsive C3H/HeJ mice. Consistent with previous reports, E. coli LPS did not stimulate si...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.46.1.74-80.1984

    authors: Moreno E,Kurtz RS,Berman DT

    更新日期:1984-10-01 00:00:00

  • Assay, characterization, and localization of an enterotoxin produced by Salmonella.

    abstract::An enterotoxic factor isolated from cultures of Salmonella yielded reproducible results in the suckling mouse model in contrast to other animal models. The enterotoxin appears to possess properties similar to both the heat-stable and heat-labile enterotoxins of Escherichia coli. Preliminary results indicate that the t...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.11.1.14-22.1975

    authors: Koupal LR,Deibel RH

    更新日期:1975-01-01 00:00:00

  • Impaired neutrophil migration associated with specific bovine CXCR2 genotypes.

    abstract::Bovine mastitis continues to be the most detrimental factor for profitable dairying. Recent research conducted within our laboratory has identified a genetic marker in the CXCR2 gene associated with mastitis susceptibility. The objective of the present study was to evaluate the migratory ability of neutrophils from co...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.73.8.4955-4959.2005

    authors: Rambeaud M,Pighetti GM

    更新日期:2005-08-01 00:00:00

  • Preferential brain homing following intranasal administration of Trypanosoma cruzi.

    abstract::The Chagas' disease parasite Trypanosoma cruzi commonly infects humans through skin abrasions or mucosa from reduviid bug excreta. Yet most studies on animal models start with subcutaneous or intraperitoneal injections, a distant approximation of the skin abrasion route. We show here that atraumatic placement of T. cr...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.01434-08

    authors: Caradonna K,Pereiraperrin M

    更新日期:2009-04-01 00:00:00

  • Essential role for estrogen in protection against Vibrio vulnificus-induced endotoxic shock.

    abstract::Little is known about the underlying mechanisms that result in a sexually dimorphic response to Vibrio vulnificus endotoxic shock. V. vulnificus is a gram-negative bacterium, considered one of the most invasive and rapidly fatal human pathogens known. However, 85% of individuals that develop endotoxic shock from V. vu...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.69.10.6119-6122.2001

    authors: Merkel SM,Alexander S,Zufall E,Oliver JD,Huet-Hudson YM

    更新日期:2001-10-01 00:00:00

  • Passive transfer of resistance to frambesial infection in hamsters.

    abstract::The immune mechanism by which hamsters acquire resistance to infection with Treponema pertenue, the causative agent of frambesia, or yaws, has not been elucidated. Serum or cells (spleen or lymph node) obtained from hamsters resistant to frambesial infection were transferred to normal syngenic recipients, who are subs...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.21.2.430-435.1978

    authors: Schell RF,Le Frock JL,Babu JP

    更新日期:1978-08-01 00:00:00

  • Sialic acid transport contributes to pneumococcal colonization.

    abstract::Streptococcus pneumoniae is a major cause of pneumonia and meningitis. Airway colonization is a necessary precursor to disease, but little is known about how the bacteria establish and maintain colonization. Carbohydrates are required as a carbon source for pneumococcal growth and, therefore, for colonization. Free ca...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.00832-10

    authors: Marion C,Burnaugh AM,Woodiga SA,King SJ

    更新日期:2011-03-01 00:00:00

  • Use of the Cre-lox recombination system to investigate the lp54 gene requirement in the infectious cycle of Borrelia burgdorferi.

    abstract::Borrelia burgdorferi, the causative agent of Lyme disease, has a complex genome consisting of a linear chromosome and up to 21 linear and circular plasmids. These plasmids encode numerous proteins critical to the spirochete's infectious cycle and many hypothetical proteins whose functions and requirements are unknown....

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.01059-09

    authors: Bestor A,Stewart PE,Jewett MW,Sarkar A,Tilly K,Rosa PA

    更新日期:2010-06-01 00:00:00

  • Solid-phase radioimmunoassay for the detection of rotavirus.

    abstract::A solid-phase radioimmunoassay method has been developed for the detection of rotavirus in the form of a purified antigen and in stool. The parameters of the radioimmunoassay were examined and optimized to give high sensitivity and same-day results. Compared with electron microscopy, the assay is up to 10 times as sen...

    journal_title:Infection and immunity

    pub_type: 杂志文章

    doi:10.1128/IAI.16.2.439-444.1977

    authors: Middleton PJ,Holdaway MD,Petric M,Szymanski MT,Tam JS

    更新日期:1977-05-01 00:00:00