Fine specificity of the genetically controlled immune response to native and recombinant gp15/400 (polyprotein allergen) of Brugia malayi.

abstract：:Attachment of Mycobacterium avium subsp. paratuberculosis to host tissue and penetration of mucosal surfaces are pivotal events in the pathogenesis of Johne's disease. Fibronectin (FN) binding is required for attachment and internalization of several mycobacteria by epithelial cells in vitro. The objective of this stu...

journal_title：Infection and immunity

authors： Secott TE,Lin TL,Wu CC

更新日期：2001-04-01 00:00:00

abstract：:Helicobacter pylori colonizes the gastric mucosa and secretes a pore-forming toxin (VacA). Two main types of VacA, m1 and m2, can be distinguished by phylogenetic analysis. Type m1 forms of VacA have been extensively studied, but there has been relatively little study of m2 forms. In this study, we generated H. pylori...

journal_title：Infection and immunity

authors： Caston RR,Sierra JC,Foegeding NJ,Truelock MD,Campbell AM,Frick-Cheng AE,Bimczok D,Wilson KT,McClain MS,Cover TL

更新日期：2020-05-20 00:00:00

abstract：:The antiphagocytic effect of the Staphylococcus aureus capsule is known to be related to its ability to interfere with opsonization by normal human serum. In this study, evidence is presented with isolated cell surface components which indicates that the capsule hinders opsonization by masking cell wall peptidoglycan....

journal_title：Infection and immunity

authors： Wilkinson BJ,Peterson PK,Quie PG

更新日期：1979-02-01 00:00:00

abstract：:The mechanism by which capsular polysaccharides inhibit phagocytosis is not clearly understood. We investigated the association between a negative surface charge and inhibition of phagocytosis by the capsular polysaccharide of Cryptococcus neoformans. A two-polymer aqueous-phase system containing phosphate ions was us...

journal_title：Infection and immunity

authors： Kozel TR,Reiss E,Cherniak R

更新日期：1980-08-01 00:00:00

abstract：:Targeting an antigen to Fc receptors (FcR) can enhance the immune response to the antigen in the absence of adjuvant. Furthermore, we recently demonstrated that intranasal immunization with an FcγR-targeted antigen enhances protection against a category A intracellular mucosal pathogen, Francisella tularensis. To dete...

journal_title：Infection and immunity

authors： Bitsaktsis C,Iglesias BV,Li Y,Colino J,Snapper CM,Hollingshead SK,Pham G,Gosselin DR,Gosselin EJ

更新日期：2012-03-01 00:00:00

abstract：:Trehalose 6,6'-dimycolate (TDM) plays important roles in the development of granulomatous inflammation during infection with Mycobacterium spp., Rhodococcus spp., etc. To reveal the augmenting effect of TDM on vascular endothelial growth factor (VEGF) production and neovascularization, we investigated murine granuloma...

journal_title：Infection and immunity

authors： Sakaguchi I,Ikeda N,Nakayama M,Kato Y,Yano I,Kaneda K

更新日期：2000-04-01 00:00:00

abstract：:Clostridium difficile toxins A and B (TcdA and TcdB) are the causative agents of antibiotic-associated pseudomembranous colitis. Mucosal mast cells play a crucial role in the inflammatory processes underlying this disease. We studied the direct effects of TcdA and TcdB on the human mast cell line HMC-1 with respect to...

journal_title：Infection and immunity

authors： Meyer GK,Neetz A,Brandes G,Tsikas D,Butterfield JH,Just I,Gerhard R

更新日期：2007-08-01 00:00:00

abstract：:A number of studies have substantiated the pivotal role of innate defense mechanisms in protection against invasive aspergillosis. However, experiments demonstrating increased resistance to lethal intravenous (i.v.) infection with Aspergillus fumigatus conidia in cortisone-treated or untreated mice preinfected with a ...

journal_title：Infection and immunity

authors： de Repentigny L,Petitbois S,Boushira M,Michaliszyn E,Sénéchal S,Gendron N,Montplaisir S

更新日期：1993-09-01 00:00:00

abstract：:No effective therapy exists for Cryptosporidium parvum, a coccidial protozoan parasite that causes severe diarrhea in patients with AIDS. The role of microtubules in parasite invasion of host cells was investigated by incubating 10(7) oocysts with a HT 29.74 cell line for 24 h in the presence of microtubule-disrupting...

journal_title：Infection and immunity

authors： Wiest PM,Johnson JH,Flanigan TP

更新日期：1993-11-01 00:00:00

abstract：:Human enterotoxigenic Escherichia coli (ETEC) producing colonization factor antigen III (CFA/III) and coli surface antigens 4, 5, and 6 (CS4, CS5, and CS6) of CFA/IV were examined ultrastructurally and for ability to adhere to human small intestinal enterocytes and to cultured human intestinal mucosa. Strains of serot...

journal_title：Infection and immunity

authors： Knutton S,McConnell MM,Rowe B,McNeish AS

更新日期：1989-11-01 00:00:00

abstract：:Polymorphonuclear leukocytes (PMN) from patients with chronic granulomatous disease (CGD) fail to produce microbicidal concentrations of reactive oxygen species (ROS) due to mutations in NOX2. Patients with CGD suffer from severe, life-threatening infections and inflammatory complications. Granulibacter bethesdensis i...

journal_title：Infection and immunity

authors： Greenberg DE,Sturdevant DE,Marshall-Batty KR,Chu J,Pettinato AM,Virtaneva K,Lane J,Geller BL,Porcella SF,Gallin JI,Holland SM,Zarember KA

更新日期：2015-11-01 00:00:00

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

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

abstract：:Infection with tissue-migrating helminths is frequently associated with intense granulocyte infiltrations. Several host-derived factors are known to mediate granulocyte recruitment to the tissues, but less attention has been paid to how parasite-derived products trigger this process. Parasite-derived chemotactic facto...

journal_title：Infection and immunity

authors： Falcone FH,Rossi AG,Sharkey R,Brown AP,Pritchard DI,Maizels RM

更新日期：2001-06-01 00:00:00

abstract：:In this study, a novel recombinant attenuated Yersinia pseudotuberculosis PB1+ strain (χ10069) engineered with ΔyopK ΔyopJ Δasd triple mutations was used to deliver a Y. pestis fusion protein, YopE amino acid 1 to 138-LcrV (YopENt138-LcrV), to Swiss Webster mice as a protective antigen against infections by yersiniae....

journal_title：Infection and immunity

authors： Singh AK,Curtiss R 3rd,Sun W

更新日期：2019-09-19 00:00:00

abstract：:Production of group A streptococcal pyrogenic exotoxins (SPE) type A and C was transferred from toxigenic streptococcal strains to nontoxigenic strains by lysogeny. Lysogens were tested for SPE with Ouchterlony immunodiffusion on Todd-Hewitt agar plates; toxin diffusing from isolated colonies reacted with specific hyp...

journal_title：Infection and immunity

authors： Johnson LP,Schlievert PM,Watson DW

更新日期：1980-04-01 00:00:00

abstract：:Members of our group reported recently that neisseria infection of human epithelial cells results in accelerated degradation of the major lysosomal integral membrane protein LAMP1 and that this is due to hydrolysis of this glycoprotein at its immunoglobulin A1 (IgA1)-like hinge by the neisseria type 2 IgA1 protease (L...

journal_title：Infection and immunity

authors： Ayala P,Lin L,Hopper S,Fukuda M,So M

更新日期：1998-10-01 00:00:00

abstract：:The importance of intact host defense mechanisms for successful antimicrobial therapy was investigated in an animal model. Recovery from lobar pneumococcal pneumonia as a result of penicillin therapy was studied in normal rats and in rats treated with cobra venom factor. This factor was used to selectively suppress th...

journal_title：Infection and immunity

authors： Bakker-Woudenberg IA,de Jong-Hoenderop JY,Michel MF

更新日期：1979-07-01 00:00:00

abstract：:A battery of lymphoid and nonlymphoid cells was examined for susceptibility to lysis by natural killer cells of chickens. Several susceptible targets were recognized, and most susceptible among these were cells of line LSCC-RP9, derived from a lymphoid tumor induced by Rous-associated virus 2. The natural killer react...

journal_title：Infection and immunity

authors： Sharma JM,Okazaki W

更新日期：1981-03-01 00:00:00

abstract：:Beta-1,2-linked mannosides (beta-Mans) are believed to contribute to Candida albicans virulence. The presence of beta-Mans has been chemically established for two molecules (phosphopeptidomannan [PPM] and phospholipomannan) that are noncovalently linked to the cell wall, where they correspond to specific epitopes. How...

journal_title：Infection and immunity

authors： Fradin C,Slomianny MC,Mille C,Masset A,Robert R,Sendid B,Ernst JF,Michalski JC,Poulain D

更新日期：2008-10-01 00:00:00

abstract：:The skin microenvironment at the site of infection plays a role in the early events that determine protective T helper 1/type 1 immune responses during cutaneous leishmaniasis (CL) infection. During CL in nonhealing BALB/c mice, early interleukin-4 (IL-4) can instruct dendritic cells for protective Th1 immunity. Addit...

journal_title：Infection and immunity

authors： Govender M,Hurdayal R,Martinez-Salazar B,Gqada K,Pillay S,Gcanga L,Passelli K,Nieuwenhuizen NE,Tacchini-Cottier F,Guler R,Brombacher F

更新日期：2018-11-20 00:00:00

abstract：:Eikenella corrodens normally inhabits the human respiratory and gastrointestinal tracts but is frequently the cause of abscesses at various sites. Using the N-terminal portion of the Moraxella nonliquefaciens pilin gene as a hybridization probe, we cloned two tandemly located pilin genes of E. corrodens 31745, ecpC an...

journal_title：Infection and immunity

authors： Tønjum T,Weir S,Bøvre K,Progulske-Fox A,Marrs CF

更新日期：1993-05-01 00:00:00

abstract：:Mycobacterium tuberculosis has a unique family of PE-PGRS proteins with conserved N-terminal domains (PE) containing site-specific proline-glutamine residues and polymorphic GC-rich repetitive sequences (PGRS). Tuberculosis (TB) patients produce antibodies against some such proteins, but it is not clear whether these ...

journal_title：Infection and immunity

authors： Koh KW,Soh SE,Seah GT

更新日期：2009-08-01 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：:Human opsonins directed against specific meningococcal outer membrane structures in sera obtained during meningococcal disease were quantified with a recently developed antigen-specific, opsonin-dependent phagocytosis and oxidative burst assay. Outer membrane vesicles (OMVs) and PorA (class 1) and PorB (class 3) prote...

journal_title：Infection and immunity

authors： Lehmann AK,Halstensen A,Aaberge IS,Holst J,Michaelsen TE,Sornes S,Wetzler LM,Guttormsen H

更新日期：1999-05-01 00:00:00

abstract：:We found that thiols reduced the amount of cholera toxin produced by Vibrio cholerae 569B in vitro. A sulfhydryl group at least was necessary for the reduction of cholera toxin production by thiols. ...

journal_title：Infection and immunity

authors： Shimamura T,Watanabe S,Sasaki S

更新日期：1986-09-01 00:00:00

abstract：:Preliminary studies established methods for obtaining maximum yields of viable cells. Liquid shaken cultures of Histoplasma capsulatum provided a maximum of 4 x 10(8) to 5 x 10(8) cells/ml regardless of the inoculum size. Under optimum conditions, cells were viable (90 to 95%) for 168 to 240 hr. Generation times range...

journal_title：Infection and immunity

authors： Garcia JP,Howard DH

更新日期：1971-08-01 00:00:00

abstract：:Antiserum and purified immunoglobulin directed against Mycoplasma pneumoniae membrane protein P1 were examined for their influence on mycoplasma viability, metabolism, and cytadsorption. Anti-P1 immunoglobulin inhibited adherence of M. pneumoniae to hamster tracheal rings in vitro by up to 80% and inhibited hemadsorpt...

journal_title：Infection and immunity

authors： Krause DC,Baseman JB

更新日期：1983-03-01 00:00:00

abstract：:Mice were inoculated with Legionella pneumophila via an intratracheal route to establish an experimental model of infection. Lung lavage fluid obtained from infected mice contained a cytolytic factor identified as tumor necrosis factor (TNF). Peak levels of TNF were produced at about 24 h postinfection and rapidly dec...

journal_title：Infection and immunity

authors： Blanchard DK,Djeu JY,Klein TW,Friedman H,Stewart WE 2nd

更新日期：1987-02-01 00:00:00

abstract：:To evaluate the enteropathogenicity of Aeromonas hydrophila and Plesiomonas shigelloides, the rate of isolation of these organisms was compared among individuals with and without diarrhea in Thailand. In two groups of American travelers, A. hydrophila, but not P. shigelloides, was associated with episodes of travelers...

journal_title：Infection and immunity

authors： Pitarangsi C,Echeverria P,Whitmire R,Tirapat C,Formal S,Dammin GJ,Tingtalapong M

更新日期：1982-02-01 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