Cell-mediated immunity to Chlamydia pneumoniae measured as lymphocyte blast transformation in vitro.

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：:Recruitment of neutrophils to lung tissue and airspaces is a hallmark of inflammatory events following inhalation of endotoxins. We studied the role of different lymphocyte subsets in this inflammation, which is assumed to primarily involve the innate immune system. Inhalation of aerosolized Escherichia coli lipopolys...

journal_title：Infection and immunity

authors： Larsson R,Rocksén D,Lilliehöök B,Jonsson A,Bucht A

更新日期：2000-12-01 00:00:00

abstract：:Anti-NMDA receptor (NMDAR) autoantibodies have been postulated to play a role in the pathogenesis of NMDAR hypofunction, which contributes to the etiology of psychotic symptoms. Toxoplasma gondii is a pathogen implicated in psychiatric disorders and associated with elevation of NMDAR autoantibodies. However, it remain...

journal_title：Infection and immunity

authors： Li Y,Viscidi RP,Kannan G,McFarland R,Pletnikov MV,Severance EG,Yolken RH,Xiao J

更新日期：2018-09-21 00:00:00

abstract：:Shiga toxin-producing Escherchia coli (STEC) comprises a group of attaching and effacing (A/E) enteric pathogens of animals and humans. Natural and experimental infection of calves with STEC may result in acute enteritis or subclinical infection, depending on serotype- and host-specific factors. To quantify intestinal...

journal_title：Infection and immunity

authors： Stevens MP,Marchès O,Campbell J,Huter V,Frankel G,Phillips AD,Oswald E,Wallis TS

更新日期：2002-02-01 00:00:00

abstract：:ATP and UTP have been proposed for use as therapeutic treatment of the abnormal ion transport in the airway epithelium in cystic fibrosis (CF), the most characteristic feature of which is permanent infection by Pseudomonas aeruginosa. As for diverse gram-negative bacteria, this pathogenic bacterium accumulates diffusi...

journal_title：Infection and immunity

authors： Saleh A,Figarella C,Kammouni W,Marchand-Pinatel S,Lazdunski A,Tubul A,Brun P,Merten MD

更新日期：1999-10-01 00:00:00

abstract：:Resequencing estA3, an allele of the methanol-soluble heat-stable enterotoxin of Escherichia coli showed that the proline triplet 19 is in fact an alanine codon; thus, estA alleles 3 and 4 were shown to be identical. Resequencing has also shown that the carboxy terminus of another allele, estA2, is not the previously ...

journal_title：Infection and immunity

authors： Guzman-Verduzco LM,Kupersztoch YM

更新日期：1989-02-01 00:00:00

abstract：:Uropathogenic Escherichia coli strain J96 carries multiple determinants for fimbrial adhesins. The regulatory protein PapB of P fimbriae has previously been implicated in potential coregulatory events. The focB gene of the F1C fimbria determinant is highly homologous to papB; the translated sequences share 81% identit...

journal_title：Infection and immunity

authors： Lindberg S,Xia Y,Sondén B,Göransson M,Hacker J,Uhlin BE

更新日期：2008-02-01 00:00:00

abstract：:The incidence of translocation of viable Escherichia coli C25 from the gastrointestinal tract to the mesenteric lymph nodes was compared in gnotobiotic mice colonized with only E. coli C25 and in gnotobiotic mice colonized with E. coli C25 plus the whole cecal flora from specific pathogen-free mice. The population lev...

journal_title：Infection and immunity

authors： Berg RD,Owens WE

更新日期：1979-09-01 00:00:00

abstract：:Understanding the extent to which genetic factors influence the immune response is important in the development of subunit vaccines. Associations with HLA gene polymorphisms appear insufficient to explain the range of variation in immune responses to vaccines and to infections by major pathogens. In this study of Gamb...

journal_title：Infection and immunity

authors： Jepson A,Banya W,Sisay-Joof F,Hassan-King M,Nunes C,Bennett S,Whittle H

更新日期：1997-03-01 00:00:00

abstract：:Various invasive pathogens attach to host tissues via the extracellular matrix component laminin, the major glycoprotein found within basement membranes. Previous investigations identified the laminin-binding adhesin Tp0751 within the spirochete bacterium Treponema pallidum. In the current study, Tp0751 was shown to a...

journal_title：Infection and immunity

authors： Cameron CE,Brouwer NL,Tisch LM,Kuroiwa JM

更新日期：2005-11-01 00:00:00

abstract：:The production of interleukin-6 (IL-6) and its possible relationship to host resistance and inflammatory response to Pneumocystis carinii infection were examined in mice with severe combined immunodeficiency (SCID mice). IL-6 activity was detected in the serum and lungs of P. carinii-infected mice but not in mice free...

journal_title：Infection and immunity

authors： Chen W,Havell EA,Gigliotti F,Harmsen AG

更新日期：1993-01-01 00:00:00

abstract：:Gamma interferon (IFN-γ) drives antiparasite responses and immunopathology during infection with Plasmodium species. Immunity-related GTPases (IRGs) are a class of IFN-γ-dependent proteins that are essential for cell autonomous immunity to numerous intracellular pathogens. However, it is currently unknown whether IRGs...

journal_title：Infection and immunity

authors： Guo J,McQuillan JA,Yau B,Tullo GS,Long CA,Bertolino P,Roediger B,Weninger W,Taylor GA,Hunt NH,Ball HJ,Mitchell AJ

更新日期：2015-04-01 00:00:00

abstract：:Immunochemically identical components were isolated from water-soluble phases of five Staphylococcus aureus strains by affinity chromatography on fibrinogen-linked Sepharose 4B. The elution was performed with 1 M MgCl2. The component could be isolated from sonicated preparations of whole cells, cell walls, and extrace...

journal_title：Infection and immunity

authors： Espersen F,Clemmensen I,Barkholt V

更新日期：1985-09-01 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：: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：:Thirty percent of Streptococcus pneumoniae isolates contain pilus islet 1, coding for a pilus composed of the backbone subunit RrgB and two ancillary proteins, RrgA and RrgC. RrgA is the major determinant of in vitro adhesion associated with pilus 1, is protective in vivo in mouse models, and exists in two variants (c...

journal_title：Infection and immunity

authors： Moschioni M,Emolo C,Biagini M,Maccari S,Pansegrau W,Donati C,Hilleringmann M,Ferlenghi I,Ruggiero P,Sinisi A,Pizza M,Norais N,Barocchi MA,Masignani V

更新日期：2010-12-01 00:00:00

abstract：:Numerous bacterial pathogens use type III secretion systems (T3SSs) or T4SSs to inject or translocate virulence proteins into eukaryotic cells. Several different reporter systems have been developed to measure the translocation of these proteins. In this study, a peptide tag-based reporter system was developed and use...

journal_title：Infection and immunity

authors： Garcia JT,Ferracci F,Jackson MW,Joseph SS,Pattis I,Plano LR,Fischer W,Plano GV

更新日期：2006-10-01 00:00:00

abstract：:The role of CD19(+) CD5(+) and CD19(+) CD5(-) B cell subpopulations in the antibody response to pneumococcal capsular polysaccharides (caps-PSs) is controversial. In the present study, we evaluated the role of human CD19(+) CD5(+) and CD19(+) CD5(-) cell populations in the serotype-specific antibody response to caps-P...

journal_title：Infection and immunity

authors： Moens L,Verbinnen B,Covens K,Wuyts G,Johnson M,Roalfe L,Goldblatt D,Meyts I,Bossuyt X

更新日期：2015-07-01 00:00:00

abstract：:To ascertain the effects of selective impairment of the fixed macrophage compartment on host defense, rabbit anti-rat Kupffer cell serum was raised and tested for its ability to depress phagocytosis and to serve as an immunosuppressant. The ability of the anti-Kupffer cell serum (AKS) to depress intravascular clearanc...

journal_title：Infection and immunity

authors： Pisano JC,di Luzio NR

更新日期：1970-10-01 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：:It is not clear how the host initially recognizes and responds to infection by gram-negative pathogenic Brucella spp. It was previously shown (D. S. Weiss, B. Raupach, K. Takeda, S. Akira, and A. Zychlinsky, J. Immunol. 172:4463-4469, 2004) that the early macrophage response against gram-negative bacteria is mediated ...

journal_title：Infection and immunity

authors： Weiss DS,Takeda K,Akira S,Zychlinsky A,Moreno E

更新日期：2005-08-01 00:00:00

abstract：:Four monoclonal antibodies against Escherichia coli J5 were studied. Each of these monoclonal antibodies reacted with purified lipopolysaccharides from E. coli J5, the deep rough mutant Salmonella minnesota Re595, Agrobacterium tumefaciens, and Pseudomonas aeruginosa PAO1 as well as with the purified lipid A of P. aer...

journal_title：Infection and immunity

authors： Mutharia LM,Crockford G,Bogard WC Jr,Hancock RE

更新日期：1984-09-01 00:00:00

abstract：:Diffusely adhering Escherichia coli (DAEC) strains expressing F1845 fimbrial adhesin or Dr hemagglutinin belonging to the Afa/Dr family of adhesins infect cultured polarized human intestinal cells through recognition of the brush border-associated decay-accelerating factor (DAF; CD55) as a receptor. The wild-type Afa/...

journal_title：Infection and immunity

authors： Peiffer I,Guignot J,Barbat A,Carnoy C,Moseley SL,Nowicki BJ,Servin AL,Bernet-Camard MF

更新日期：2000-10-01 00:00:00

abstract：:Recombinant major surface antigen (P30), which was produced as a glutathione S-transferase (EC 2.5.1.18) fusion protein of Toxoplasma gondii, was found to be able to activate macrophages to kill T. gondii in vitro. The macrophage activation was due to P30 in the fusion protein, not to glutathione S-transferase. ...

journal_title：Infection and immunity

authors： Makioka A,Kobayashi A

更新日期：1991-08-01 00:00:00

abstract：:The lipooligosaccharide (LOS) present in the outer membrane of Haemophilus ducreyi is likely a virulence factor for this sexually transmitted pathogen. An open reading frame in H. ducreyi 35000 was found to encode a predicted protein that had 87% identity with the protein product of the gmhA (isn) gene of Haemophilus ...

journal_title：Infection and immunity

authors： Bauer BA,Stevens MK,Hansen EJ

更新日期：1998-09-01 00:00:00

abstract：:Two Escherichia coli strains (B/M 369 and C-35) belonging to enteropathogenic serogroup O86 were isolated from patients with infantile diarrhea and studied with respect to their cellular adherence properties. Both strains exhibited adherence (Ad+) to HEp-2 and HeLa cell monolayers in vitro and expressed mannose-resist...

journal_title：Infection and immunity

authors： Pal R,Ghose AC

更新日期：1990-04-01 00:00:00

abstract：:A Clostridium difficile isolate was found to produce an actin-specific ADP-ribosyltransferase (CDT) homologous to the enzymatic components of Clostridium perfringens iota toxin and Clostridium spiroforme toxin (M. R. Popoff, E. J. Rubin, D. M. Gill, and P. Boquet, Infect. Immun. 56:2299-2306, 1988). The CDT locus from...

journal_title：Infection and immunity

authors： Perelle S,Gibert M,Bourlioux P,Corthier G,Popoff MR

更新日期：1997-04-01 00:00:00

abstract：:Francisella tularensis is the causative agent of zoonotic tularemia, a severe pneumonia in humans, and Francisella novicida causes a similarly severe tularemia in mice upon inhalation. The correlates of protective immunity, as well as the virulence mechanisms of this deadly pathogen, are not well understood. In the pr...

journal_title：Infection and immunity

authors： Sharma J,Li Q,Mishra BB,Georges MJ,Teale JM

更新日期：2009-10-01 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