Campylobacter jejuni-induced cytokine responses in avian cells.

abstract：:Oral inoculation of 5-day-old gnotobiotic pigs with Salmonella enterica serovar Typhimurium strain F98 resulted in severe enteritis and invasive disease. Preinoculation 24 h earlier with an avirulent mutant of Salmonella enterica serovar Infantis (1326/28) completely prevented disease for up to 14 days (when the exper...

journal_title：Infection and immunity

authors： Foster N,Lovell MA,Marston KL,Hulme SD,Frost AJ,Bland P,Barrow PA

更新日期：2003-04-01 00:00:00

abstract：:The neurological syndrome caused by Plasmodium berghei ANKA in rodents partially mimics the human disease. Several rodent models of cerebral malaria (CM) exist for the study of the mechanisms that cause the disease. However, since common laboratory mouse strains have limited gene pools, the role of their phenotypic va...

journal_title：Infection and immunity

authors： Bagot S,Idrissa Boubou M,Campino S,Behrschmidt C,Gorgette O,Guénet JL,Penha-Gonçalves C,Mazier D,Pied S,Cazenave PA

更新日期：2002-04-01 00:00:00

abstract：:The she gene of Shigella flexneri 2a, which also harbors the internal enterotoxin genes set1A and set1B (F. R. Noriega, GenBank accession no. U35656, 1995) encodes a homolog of the virulence-related immunoglobulin A (IgA) protease-like family of secreted proteins, Tsh, EspC, SepA, and Hap, from an avian pathogenic Esc...

journal_title：Infection and immunity

authors： Rajakumar K,Sasakawa C,Adler B

更新日期：1997-11-01 00:00:00

abstract：:Natural-resistance-associated macrophage protein 1 (Nramp1) is a divalent cation transporter belonging to a family of transporter proteins highly conserved in eukaryotes and prokaryotes. Mammalian and bacterial transporters may compete for essential metal ions during mycobacterial infections. The mycobacterial Nramp h...

journal_title：Infection and immunity

authors： Boechat N,Lagier-Roger B,Petit S,Bordat Y,Rauzier J,Hance AJ,Gicquel B,Reyrat JM

更新日期：2002-08-01 00:00:00

abstract：:Borrelia burgdorferi undergoes differential gene expression during transmission from its tick vector to a vertebrate host. The addition of blood to a spirochete culture at 35 degrees C for 48 h had a dramatic effect on gene expression of this organism. Utilizing B. burgdorferi whole genome DNA arrays, we compared the ...

journal_title：Infection and immunity

authors： Tokarz R,Anderton JM,Katona LI,Benach JL

更新日期：2004-09-01 00:00:00

abstract：:The protective efficacy of antibodies to the Staphylococcus aureus type 5 capsular polysaccharide (CP5) was examined in a modified model of catheter-induced endocarditis. Rats were catheterized by surgically passing a polyethylene catheter through the right carotid artery and aortic valve into the left ventricle. The ...

journal_title：Infection and immunity

authors： Lee JC,Park JS,Shepherd SE,Carey V,Fattom A

更新日期：1997-10-01 00:00:00

abstract：:Gram-negative bacterial pathogens utilize virulence-associated secretion systems to inject, or translocate, effector proteins into host cells to manipulate cellular processes and promote bacterial replication. However, translocated bacterial products are sensed by nucleotide binding domain and leucine-rich repeat-cont...

journal_title：Infection and immunity

authors： Zwack EE,Feeley EM,Burton AR,Hu B,Yamamoto M,Kanneganti TD,Bliska JB,Coers J,Brodsky IE

更新日期：2017-09-20 00:00:00

abstract：:Sixty-one patients with a variety of different illnesses were studied with respect to skin test anergy and the presence of serum chemotactic inhibitors. In initial testing, 55% of the patient tests demonstrated negative skin test responses to all six test antigens. Sera from 65% of these anergic patients were capable ...

journal_title：Infection and immunity

authors： Van Epps DE,Frierson JA,Williams RC

更新日期：1974-11-01 00:00:00

abstract：:Complement is a critical component of antimicrobial immunity. Various complement regulatory proteins prevent host cells from being attacked. Many pathogens have acquired the ability to sequester complement regulators from host plasma to evade complement attack. We describe here how Streptococcus pneumoniae adopts a st...

journal_title：Infection and immunity

authors： Haleem KS,Ali YM,Yesilkaya H,Kohler T,Hammerschmidt S,Andrew PW,Schwaeble WJ,Lynch NJ

更新日期：2018-12-19 00:00:00

abstract：:Using fluorescent antibody techniques (FA) and light microscopy (LM) and electron microscopy (EM), this paper describes the morphological features of the ileum in the DK1 mouse orally challenged with adenovirus K87. At the peak of infection, virus is easily identified by FA in the epithelium of the villi and crypts of...

journal_title：Infection and immunity

authors： Takeuchi A,Hashimoto K

更新日期：1976-02-01 00:00:00

abstract：:Intact tissues are relatively resistant to Pseudomonas aeruginosa-induced disease, and injury predisposes tissue to infection. Intact epithelia contain polarized cells that have distinct apical and basolateral membranes with unique lipids and proteins. In this study, the role of cell polarity in epithelial cell suscep...

journal_title：Infection and immunity

authors： Fleiszig SM,Evans DJ,Do N,Vallas V,Shin S,Mostov KE

更新日期：1997-07-01 00:00:00

abstract：:A T antigen preparation free of trypsin was obtained by application of CNBr-Sepharose linked to pure trypsin. Purification on an ion exchange chromatography column results in an electrophoretically homogeneous preparation of T protein. ...

journal_title：Infection and immunity

authors： Ludwicka A

更新日期：1976-03-01 00:00:00

abstract：:Malaria elimination efforts would benefit from vaccines that block transmission of Plasmodium falciparum gametocytes from humans to mosquitoes. A clear understanding of gametocyte-specific antibody responses in exposed populations could help determine whether transmission-blocking vaccines (TBV) would be boosted by na...

journal_title：Infection and immunity

authors： Skinner J,Huang CY,Waisberg M,Felgner PL,Doumbo OK,Ongoiba A,Kayentao K,Traore B,Crompton PD,Williamson KC

更新日期：2015-11-01 00:00:00

abstract：:Monoclonal antibodies (MAbs) specific for Plasmodium falciparum rhoptry-associated protein 1 (RAP-1) were generated and tested for inhibition of parasite growth in vitro. The majority of indirect immunofluorescence assay (IFA)-positive MAbs raised against recombinant RAP-1 positions 23 to 711 (rRAP-1(23-711)) recogniz...

journal_title：Infection and immunity

authors： Moreno R,Pöltl-Frank F,Stüber D,Matile H,Mutz M,Weiss NA,Pluschke G

更新日期：2001-04-01 00:00:00

abstract：:Two weeks after mice had been infected in the footpad with cells of Nocardia brasiliensis, immunoglobulin and C3 deposits were observed in tissue from the inoculation site. Both immunoglobulin and C3 were found in the actinomycotic granules that characterize the mycetoma and in the surrounding inflammatory zones, in w...

journal_title：Infection and immunity

authors： Conde C,Mancilla R,Fresan M,Ortiz-Ortiz L

更新日期：1983-06-01 00:00:00

abstract：:Neisseria gonorrhoeae releases peptidoglycan fragments during growth, and these molecules induce an inflammatory response in the human host. The proinflammatory molecules include peptidoglycan monomers, peptidoglycan dimers, and free peptides. These molecules can be released by the actions of lytic transglycosylases o...

journal_title：Infection and immunity

authors： Schaub RE,Perez-Medina KM,Hackett KT,Garcia DL,Dillard JP

更新日期：2019-01-24 00:00:00

abstract：:A group of insertion mutants was used to define the genes of plasmid pDC5 required for the expression of mannose-resistant fimbriae. Minicell experiments identified four polypeptides (71,000, 45,000, 27,000, and 17,000 daltons) concerned with fimbrial production, the smallest of these being the fimbrial subunit. The a...

journal_title：Infection and immunity

authors： Clegg S,Pierce JK

更新日期：1983-12-01 00:00:00

abstract：:The inhibitory effects of cortisol on cellular immunity were studied in vitro by using hamster peritoneal exudate cells. Two obligate, intracellular protozoa--Toxoplasma gondii and Besnoitia jellisoni-- were used to control for specificity of effects. Results indicate that immune lymphocytes specifically confer immuni...

journal_title：Infection and immunity

authors： Lindberg RE,Frenkel JK

更新日期：1977-03-01 00:00:00

abstract：:Interferon regulatory factor 1-deficient (IRF-1(-/-)) mice infected with virulent Brucella abortus 2308 at 5 x 10(5) CFU developed acute hepatitis similar to many natural hosts but, unlike natural hosts, IRF-1(-/-) mice were unable to resolve infection and died. In contrast, IRF-1(-/-) mice survived when infected at 5...

journal_title：Infection and immunity

authors： Ko J,Gendron-Fitzpatrick A,Ficht TA,Splitter GA

更新日期：2002-12-01 00:00:00

abstract：:Recent reports have suggested that oral vaccination of mice against Helicobacter pylori is dependent on a Th1-mediated immune response. However, oral vaccination in mice neither induces sterilizing immunity nor leads to complete protection from disease. Therefore, in this study we investigated whether a systemic subcu...

journal_title：Infection and immunity

authors： Sommer F,Wilken H,Faller G,Lohoff M

更新日期：2004-02-01 00:00:00

abstract：:We previously showed the requirement of both T cells and gamma interferon (IFN-gamma)-producing non-T cells for the genetic resistance of BALB/c mice to the development of toxoplasmic encephalitis (TE). In order to define the role of IFN-gamma production and the perforin-mediated cytotoxicity of T cells in this resist...

journal_title：Infection and immunity

authors： Wang X,Kang H,Kikuchi T,Suzuki Y

更新日期：2004-08-01 00:00:00

abstract：:Pseudomonas aeruginosa is considered an extracellular pathogen. Using assays to determine intracellular survival in the presence of gentamicin, we have demonstrated that some strains of P. aeruginosa are able to invade corneal cells during experimental bacterial keratitis in mice. Although intracellular bacteria were ...

journal_title：Infection and immunity

authors： Fleiszig SM,Zaidi TS,Fletcher EL,Preston MJ,Pier GB

更新日期：1994-08-01 00:00:00

abstract：:Increased incidence of bovine tuberculosis (TB) in the United Kingdom caused by infection with Mycobacterium bovis is a cause of considerable economic loss to farmers and the government. The Eurasian badger (Meles meles) represents a wildlife source of recurrent M. bovis infections of cattle in the United Kingdom, and...

journal_title：Infection and immunity

authors： Clark S,Cross ML,Nadian A,Vipond J,Court P,Williams A,Hewinson RG,Aldwell FE,Chambers MA

更新日期：2008-08-01 00:00:00

abstract：:Streptococcus suis serotype 2 is an encapsulated bacterium and one of the most important bacterial pathogens in the porcine industry. Despite decades of research for an efficient vaccine, none is currently available. Based on the success achieved with other encapsulated pathogens, a glycoconjugate vaccine strategy was...

journal_title：Infection and immunity

authors： Goyette-Desjardins G,Calzas C,Shiao TC,Neubauer A,Kempker J,Roy R,Gottschalk M,Segura M

更新日期：2016-06-23 00:00:00

abstract：:Neisseria meningitidis crosses the blood-brain barrier (BBB) following the activation of the β2-adrenergic receptor by the type IV pili (TFP). Two components of the type IV pili recruit the β2-adrenergic receptor, the major pilin PilE and the minor pilin PilV. Here, we report that a strain deleted of PilX, one of the ...

journal_title：Infection and immunity

authors： Brissac T,Mikaty G,Duménil G,Coureuil M,Nassif X

更新日期：2012-09-01 00:00:00

abstract：:The 120-kDa rickettsial outer membrane protein (rOmpB) is encoded by a gene with the capacity to encode a protein of approximately 168 kDa. The carboxy-terminal end of the molecule is apparently cleaved to yield 120- and 32-kDa products. Both polypeptides are surface exposed and remain associated with the outer membra...

journal_title：Infection and immunity

authors： Hackstadt T,Messer R,Cieplak W,Peacock MG

更新日期：1992-01-01 00:00:00

abstract：:Although it has been known for some time that Salmonella typhimurium is able to survive and even replicate in the normally bactericidal environment of the macrophage phagosome, the mechanisms by which this organism accomplishes this feat remain obscure. In this study, a murine macrophage cell line and confocal immunof...

journal_title：Infection and immunity

authors： Rathman M,Barker LP,Falkow S

更新日期：1997-04-01 00:00:00

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

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

更新日期：2011-03-01 00:00:00

abstract：:The indigenous microbial flora of the middle ear cavity of Mongolian gerbils, Meriones unguiculatus, was isolated, characterized, and identified, showing it to be sparse and transitory. Organisms, when found in the middle ear cavity, were most likely to be Staphylococcus epidermidis-like organisms. Cerumen from the ex...

journal_title：Infection and immunity

authors： Thompson TA,Gardner D,Fulghum RS,Daniel HJ,Allen WE,Worthington JM,Williams PP

更新日期：1981-06-01 00:00:00

abstract：:The localization and population levels of the indigenous bacterial flora of conventional rats were investigated by cultural and histological techniques. Lactobacilli predominate in the stomach and upper part of the small intestine and associate with keratinized cells of the nonglandular portion of stomach. Mixtures of...

journal_title：Infection and immunity

authors： Morotomi M,Watanabe T,Suegara N,Kawai Y,Mutai M

更新日期：1975-05-01 00:00:00