Role of complement in host defense against pneumococcal otitis media.

abstract：:The recently introduced choleragen-induced rat foot edema model has been employed as a bioassay for evaluating the immunogenicity of three purified preparations containing cholera exo-enterotoxin antigen, choleragen, choleragenoid, and Formalin-treated choleragen (formagen). The results indicated that choleragen evoke...

journal_title：Infection and immunity

authors： Finkelstein RA,Hollingsworth RC

更新日期：1970-05-01 00:00:00

abstract：:The mouse humoral immune response toward native or detergent-extracted outer membrane vesicles (NOMVs and DOMVs, respectively) from Neisseria meningitidis was determined after intranasal immunization. Both preparations elicited high frequencies of NOMV-specific antibody-forming cells (AFCs) locally in the nasal associ...

journal_title：Infection and immunity

authors： Guthrie T,Wong SY,Liang B,Hyland L,Hou S,Høiby EA,Andersen SR

更新日期：2004-05-01 00:00:00

abstract：:Mice were vaccinated with plasmid DNA (pDNA) encoding antigen 85A (Ag85A), Ag85B, or PstS-3 from Mycobacterium tuberculosis either in saline or formulated for intramuscular injections in VC1052:DPyPE (aminopropyl-dimethyl-myristoleyloxy-propanaminium bromide-diphytanoylphosphatidyl-ethanolamine) (Vaxfectin; Vical, Inc...

journal_title：Infection and immunity

authors： D'Souza S,Rosseels V,Denis O,Tanghe A,De Smet N,Jurion F,Palfliet K,Castiglioni N,Vanonckelen A,Wheeler C,Huygen K

更新日期：2002-07-01 00:00:00

abstract：:Thirty-two clinical isolates of Shiga-like toxin (SLT)-producing Escherichia coli associated with single cases or outbreaks of bloody diarrhea, hemorrhagic colitis, the hemolytic uremic syndrome, or edema disease of swine were examined for multiple copies of genes belonging to the slt-I or slt-II toxin families. Five ...

journal_title：Infection and immunity

authors： Schmitt CK,McKee ML,O'Brien AD

更新日期：1991-03-01 00:00:00

abstract：:Lipooligosaccharide (LOS) is a major surface component of Moraxella catarrhalis and a possible virulence factor in the pathogenesis of human infections caused by this organism. The presence of LOS on the bacterium is an obstacle to the development of vaccines derived from whole cells or outer membrane components of th...

journal_title：Infection and immunity

authors： Peng D,Hong W,Choudhury BP,Carlson RW,Gu XX

更新日期：2005-11-01 00:00:00

abstract：:Ten cultures of Mycobacterium tuberculosis, one of Mycobacterium kansasii (nonsignificant), and one of Mycobacterium phlei were submitted to starvation. As a result they lost first their acid fastness and then all other staining affinities but, in this chromophobic state, they survived for at least 2 years and, after ...

journal_title：Infection and immunity

authors： Nyka W

更新日期：1974-05-01 00:00:00

abstract：:By using a suckling mouse assay, heat-stable enterotoxin (ST) was purified from the culture filtrate of Yersinia enterocolitica isolated from a diarrheal patient. The purification procedures involve ultrafiltration with an Amicon HIP-10 hollow fiber, ethanol fractionation, protamine sulfate treatment, diethylaminoethy...

journal_title：Infection and immunity

authors： Okamoto K,Inoue T,Ichikawa H,Kawamoto Y,Miyama A

更新日期：1981-02-01 00:00:00

abstract：:Pathogenic strains of Yersinia spp. inject a set of Yop effector proteins into eukaryotic cells by using a plasmid-encoded type III secretion system. In this study, we analyzed the inflammatory response of human umbilical vein endothelial cells (HUVECs) after infection with different Yersinia enterocolitica strains. W...

journal_title：Infection and immunity

authors： Denecker G,Tötemeyer S,Mota LJ,Troisfontaines P,Lambermont I,Youta C,Stainier I,Ackermann M,Cornelis GR

更新日期：2002-07-01 00:00:00

abstract：:Antibodies directed against Pfs25, a protein present on the surface of zygotes and ookinetes of Plasmodium falciparum, completely block pathogen transmission. We evaluated the immunomodulatory effect of CpG oligodeoxynucleotides (ODN) on the immunogenicity of recombinant Pfs25 (rPfs25) formulated in alum (Al). Immuniz...

journal_title：Infection and immunity

authors： Coban C,Ishii KJ,Stowers AW,Keister DB,Klinman DM,Kumar N

更新日期：2004-01-01 00:00:00

abstract：:Bovine sera for tissue culture use were shown to contain heterophil antigen of the Paul-Bunnell-Davidsohn type by immune adherence hemagglutination tests with sera from patients with infectious mononucleosis. The antibody titers observed were comparable to those determined by two other methods; i.e., the immune adhere...

journal_title：Infection and immunity

authors： Lennette ET,Henle G,Henle W,Horwitz CA

更新日期：1978-03-01 00:00:00

abstract：:Encapsulated Staphylococcus aureus strains are more virulent than unencapsulated staphylococci, and this phenomenon has been associated with decreased opsonization of encapsulated bacteria by normal human serum. Peptidoglycan, a major cell wall component of S. aureus, has been shown to promote opsonization of this bac...

journal_title：Infection and immunity

authors： Wilkinson BJ,Sisson SP,Kim Y,Peterson PK

更新日期：1979-12-01 00:00:00

abstract：:CD8 T cells are effective mediators of specific immunity to infection by Listeria monocytogenes, a bacterial pathogen that initially infects macrophages in the spleen and liver and subsequently spreads to hepatocytes and unidentified parenchymal cells in the spleen. To identify the in vivo target cells of L. monocytog...

journal_title：Infection and immunity

authors： Harty JT,Bevan MJ

更新日期：1996-09-01 00:00:00

abstract：:The human gastric pathogen Helicobacter pylori modifies host cholesterol via glycosylation and incorporates the glycosylated cholesterol into its membrane; however, the benefits of cholesterol to H. pylori are largely unknown. We speculated that cholesterol in the H. pylori membrane might alter the susceptibility of t...

journal_title：Infection and immunity

authors： Trainor EA,Horton KE,Savage PB,Testerman TL,McGee DJ

更新日期：2011-01-01 00:00:00

abstract：:Mutation of retS (rtsM) of Pseudomonas aeruginosa strain PA103 reduces its virulence in both ocular and respiratory murine models of infection. In vitro, retS mutants exhibit loss of the ExsA-regulated type III secretion system (TTSS), reduced twitching motility, and a decrease in association with, invasion of, and su...

journal_title：Infection and immunity

authors： Zolfaghar I,Evans DJ,Ronaghi R,Fleiszig SM

更新日期：2006-07-01 00:00:00

abstract：:In C3H gnotobiotic mice, no significant difference was observed between the translocation of nine clinical isolates of enteropathogenic Campylobacter spp. and that of seven nonisogeneic Escherichia coli strains with or without various determinants of pathogenicity. In addition, there was no correlation found between t...

journal_title：Infection and immunity

authors： Youssef M,Corthier G,Goossens H,Tancrede C,Henry-Amar M,Andremont A

更新日期：1987-04-01 00:00:00

abstract：:An antigenic complex has been isolated in a highly purified from from the Melvin strain of Neisseria gonorrhoeae. The complex has a molecular weight of 9.3 x 10(6) and on sodium dodecyl sulfate-polyacrylamide gel electrophoresis was found to consist of several subunits; the most predominant had the following molecular...

journal_title：Infection and immunity

authors： Karkhanis YD,Anderson RL,Zeltner JY,Carlo DJ,Stoudt TH

更新日期：1979-08-01 00:00:00

abstract：:Several isolates of Chlamydia pneumoniae were compared with each other and to Chlamydia trachomatis and Chlamydia psittaci by sodium dodecyl sulfate-polyacrylamide gel electrophoresis and immunoblots. Protein profiles of the C. pneumoniae isolates appeared to be the same and were distinct from the other Chlamydia spec...

journal_title：Infection and immunity

authors： Campbell LA,Kuo CC,Grayston JT

更新日期：1990-01-01 00:00:00

abstract：:The kinetics of infection and the pathogenic effects on the reproductive function of laboratory mice infected with Bartonella birtlesii recovered from an Apodemus species are described. B. birtlesii infection, as determined by bacteremia, occurred in BALB/c mice inoculated intravenously. Inoculation with a low-dose in...

journal_title：Infection and immunity

authors： Boulouis HJ,Barrat F,Bermond D,Bernex F,Thibault D,Heller R,Fontaine JJ,Piémont Y,Chomel BB

更新日期：2001-09-01 00:00:00

abstract：:The antigens of Haemophilus somnus recognized by convalescent bovine serum were studied by sodium dodecyl sulfate-polyacrylamide gel electrophoresis and Western blotting with a protein A-peroxidase conjugate. The same two 76K and 40K antigens were predominant in whole-bacterium preparations and in outer-membrane-enric...

journal_title：Infection and immunity

authors： Corbeil LB,Arthur JE,Widders PR,Smith JW,Barbet AF

更新日期：1987-06-01 00:00:00

abstract：:Gender is a significant factor in determining the susceptibility to and severity of pulmonary diseases in both humans and animals. Murine respiratory mycoplasmosis (MRM), due to Mycoplasma pulmonis infection, is an excellent animal model for evaluation of the role of various host factors on the development of acute or...

journal_title：Infection and immunity

authors： Yancey AL,Watson HL,Cartner SC,Simecka JW

更新日期：2001-05-01 00:00:00

abstract：:Development of an effective vaccine against Leishmania infection is a priority of tropical disease research. We have recently demonstrated protection against Leishmania major in the murine and nonhuman primate models with individual or combinations of purified leishmanial recombinant antigens delivered as plasmid DNA ...

journal_title：Infection and immunity

authors： Coler RN,Skeiky YA,Bernards K,Greeson K,Carter D,Cornellison CD,Modabber F,Campos-Neto A,Reed SG

更新日期：2002-08-01 00:00:00

abstract：:Mycoplasma arthritidis induces an acute to chronic arthritis in rodents. Arthritis induced in mice histologically resembles human rheumatoid arthritis and can be associated with lethal toxicity following systemic injection. The M. arthritidis mitogen (MAM) superantigen has long been implicated as having a role in path...

journal_title：Infection and immunity

authors： Luo W,Yu H,Cao Z,Schoeb TR,Marron M,Dybvig K

更新日期：2008-11-01 00:00:00

abstract：:Expression of virulence determinants by Bordetella pertussis, the primary etiological agent of whooping cough, is regulated by the BvgAS two-component regulatory system. The role of a second two-component regulatory system, encoded by risAS, in this process is not defined. Here, we show that mutation of B. pertussis r...

journal_title：Infection and immunity

authors： Stenson TH,Allen AG,Al-Meer JA,Maskell D,Peppler MS

更新日期：2005-09-01 00:00:00

abstract：:We have previously identified two K88ac adhesion receptors (210 and 240 kDa) which are present in membrane preparations from adhesive but not nonadhesive porcine intestinal brush border cells; these adhesin receptors are postulated to be important determinants of the susceptibility of pigs to K88ac+ enterotoxigenic Es...

journal_title：Infection and immunity

authors： Erickson AK,Baker DR,Bosworth BT,Casey TA,Benfield DA,Francis DH

更新日期：1994-12-01 00:00:00

abstract：:Glaesserella (Haemophilus) parasuis is a commensal bacterium of the upper respiratory tract in pigs and also the causative agent of Glässer's disease, which causes significant morbidity and mortality in pigs worldwide. Isolates are characterized into 15 serovars by their capsular polysaccharide, which has shown a corr...

journal_title：Infection and immunity

authors： Eberle KC,Hau SJ,Luan SL,Weinert LA,Stasko JA,Wang J,Peters SE,Langford PR,Rycroft AN,Wren BW,Maskell DJ,Tucker AW,Brockmeier SL

更新日期：2020-04-20 00:00:00

abstract：:Previous studies have reported that human vascular endothelial cells lack the membrane-bound lipopolysaccharide (LPS) receptor, CD14 (mCD14). By optimizing assay conditions, including the selection of anti-CD14 monoclonal antibody, we now demonstrate that human umbilical vein endothelial cells (HUVEC) express CD14 on ...

journal_title：Infection and immunity

authors： Jersmann HP,Hii CS,Hodge GL,Ferrante A

更新日期：2001-01-01 00:00:00

abstract：:Proliferation of Bordetella pertussis in the lungs of infant mice challenged by the intranasal route was examined. The bacteria rapidly proliferated in the lungs of mice challenged with a sublethal dose of a wild-type strain (BP338) or a filamentous hemagglutinin mutant (BPM409) from 500 at day 0 to 10(7) at day 15. T...

journal_title：Infection and immunity

authors： Goodwin MS,Weiss AA

更新日期：1990-10-01 00:00:00

abstract：:The genes encoding alpha-hemolysin and mannose-resistant hemagglutination were shown to be closely linked in cloned DNA from two Escherichia coli urinary tract isolates of serotypes O4 (J96) and O6 (C1212). DNA hybridization experiments demonstrated that the hly and mrh gene clusters of other E. coli O6 serotypes were...

journal_title：Infection and immunity

authors： Low D,David V,Lark D,Schoolnik G,Falkow S

更新日期：1984-01-01 00:00:00

abstract：:Thirty-one Kanagawa-positive and -negative Vibrio parahaemolyticus isolates from patient stools and seafood were examined for plasmid deoxyribonucleic acid content, culture characteristics, and indices of pathogenicity. No significant correlation was found between plasmid deoxyribonucleic acid contents and indices of ...

journal_title：Infection and immunity

authors： Twedt RM,Brown DF,Zink DL

更新日期：1981-07-01 00:00:00

abstract：:Porphyromonas gingivalis, a bacterium associated with active chronic periodontitis lesions, produces several proteolytic enzymes that are thought to be involved in host colonization, perturbation of the immune system, and tissue destruction. The aim of the present study was to investigate the contribution of Arg- and ...

journal_title：Infection and immunity

authors： Grenier D,Imbeault S,Plamondon P,Grenier G,Nakayama K,Mayrand D

更新日期：2001-08-01 00:00:00