Comparative analyses of a cystic fibrosis isolate of Bordetella bronchiseptica reveal differences in important pathogenic phenotypes.

abstract：:Each of the serotypes of Haemophilus influenzae (types a to f) may colonize the respiratory tract of humans, but only type b strains commonly cause invasive systemic infections. To investigate the role of complement in immunity to encapsulated non-type b strains, rats were depleted of C3 with cobra venom factor and ch...

journal_title：Infection and immunity

authors： Corrall CJ,Winkelstein JA,Moxon ER

更新日期：1982-03-01 00:00:00

abstract：:Peroxidase-conjugated antibodies were found to be as sensitive as those conjugated to fluorescein-isothiocyanate (FITC) for identification of selected enterovirus types by the indirect technique. Peroxidase conjugates, however, were found to give fewer nonspecific reactions. The reasons for the higher specificity of t...

journal_title：Infection and immunity

authors： Herrmann JE,Morse SA,Collins MF

更新日期：1974-07-01 00:00:00

abstract：:Escherichia coli 83972 is a clinical asymptomatia bacteriuric isolate that is able to colonize the human urinary bladder without inducing an immune response. Here we demonstrate that one of the mechanisms by which this strain has become attenuated is through the mutation of its genes encoding type 1 and P fimbriae. ...

journal_title：Infection and immunity

authors： Klemm P,Roos V,Ulett GC,Svanborg C,Schembri MA

更新日期：2006-01-01 00:00:00

abstract：:Haemophilus influenzae type b infection of immersed and air interface organ cultures for 24 h caused significant epithelial damage. Bacterial association with mucus, damaged epithelium, and unciliated cells was significantly higher in air interface than immersed organ cultures, and total bacterial association was 55.8...

journal_title：Infection and immunity

authors： Jackson AD,Cole PJ,Wilson R

更新日期：1996-06-01 00:00:00

abstract：:Antibody rises to various virus subcomponents were measured by enzyme-linked immunosorbent assay in the paired sera of volunteers experimentally infected with human coronavirus 229E group viruses. Most of the antibody made during infection was directed against the virus surface projections, with only small amounts of ...

journal_title：Infection and immunity

authors： Macnaughton MR,Hasony HJ,Madge MH,Reed SE

更新日期：1981-03-01 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：:Protection against colibacillosis in neonatal piglets was obtained by immunization of pregnant dams with procholeragenoid. Procholeragenoid is a stable high-molecular-weight aggregate of cholera toxin formed during the heating of cholera toxin. Procholeragenoid retained approximately 1% of the toxicity of native toxin...

journal_title：Infection and immunity

authors： Fürer E,Cryz SJ Jr,Dorner F,Nicolet J,Wanner M,Germanier R

更新日期：1982-03-01 00:00:00

abstract：:Type 14 is one of the common types isolated from patients of all ages with infections caused by Streptococcus pneumoniae. Its capsular polysaccharide (Pn14) is composed of a neutrally charged tetrasaccharide repeat unit. Pn14 does not elicit protective levels of antibodies in infants and children and is a less than op...

journal_title：Infection and immunity

authors： Schneerson R,Levi L,Robbins JB,Bryla DM,Schiffman G,Lagergard T

更新日期：1992-09-01 00:00:00

abstract：:An immunogenic aminopeptidase was purified from Brucella melitensis strain VTRM1. The purification procedure consisted of ammonium sulfate fractionation and three chromatographic steps. This procedure resulted in a yield of 29% and a 144-fold increase in specific activity. The aminopeptidase appeared to be a monomeric...

journal_title：Infection and immunity

authors： Contreras-Rodriguez A,Ramirez-Zavala B,Contreras A,Schurig GG,Sriranganathan N,Lopez-Merino A

更新日期：2003-09-01 00:00:00

abstract：:The study of how bacteria respond to and obtain divalent metal ions provides insight into the regulation of virulence factors in the host environment. Regulation of metal permease operons in gram-positive bacteria may involve the binding of metal-responsive repressors to palindromic domains in their control regions. T...

journal_title：Infection and immunity

authors： Oetjen J,Fives-Taylor P,Froeliger EH

更新日期：2002-10-01 00:00:00

abstract：:Trichinella spiralis creates a unique intracellular habitat in striated muscle. We report that a proteoglycan, syndecan-1, is induced early in infection yet is not essential for habitat development and exerts a modest influence on the immune response. This report is the first to address the requirement for a specific ...

journal_title：Infection and immunity

authors： Beiting DP,Park PW,Appleton JA

更新日期：2006-03-01 00:00:00

abstract：:Resistance to cutaneous syphilitic reinfection in strain 2 and strain 13 guinea pigs developed gradually 3 to 7 months after primary infection and reached maximum levels at 6 to 7 months after the induction of primary cutaneous disease. Associated with this acquired resistance was the occurrence of Arthus reactions an...

journal_title：Infection and immunity

authors： Pavia CS,Niederbuhl CJ

更新日期：1985-10-01 00:00:00

abstract：:Hematogenous infections caused by Candida krusei have been noted with increasing frequency, particularly in cancer patients receiving prophylaxis with antifungal triazoles. Progress in understanding the pathogenesis of this emerging infection has been limited by the lack of an animal model. We developed a CF1 mouse in...

journal_title：Infection and immunity

authors： Anaissie E,Hachem R,K-Tin-U C,Stephens LC,Bodey GP

更新日期：1993-04-01 00:00:00

abstract：:Attachment of Fusobacterium nucleatum to various oral surfaces is mediated by several adhesins anchored on its outer surface. Monoclonal antibodies (MAbs) were prepared and used to identify the putative galactose-binding adhesin of F. nucleatum PK1594. Four unique MAbs, 8G7, 26B9, 28G11, and 29D4, were isolated on the...

journal_title：Infection and immunity

authors： Shaniztki B,Hurwitz D,Smorodinsky N,Ganeshkumar N,Weiss EI

更新日期：1997-12-01 00:00:00

abstract：:Only listeriolysin O (LLO)-producing strains of Listeria monocytogenes generate protective immunity in mice. Based on the findings that endogenous gamma interferon (IFN-gamma) production was induced only by such strains and that purified LLO could induce IFN-gamma from NK cells, we have postulated that LLO may play a ...

journal_title：Infection and immunity

authors： Tanabe Y,Xiong H,Nomura T,Arakawa M,Mitsuyama M

更新日期：1999-02-01 00:00:00

abstract：:Campylobacter jejuni is a leading cause of infectious diarrhea throughout the world. In addition, there is growing evidence that Guillain-Barré syndrome, an inflammatory demyelinating disease of the peripheral nervous system, is frequently preceded by C. jejuni infection. In the present study, the hrcA-grpE-dnaK gene ...

journal_title：Infection and immunity

authors： Thies FL,Karch H,Hartung HP,Giegerich G

更新日期：1999-03-01 00:00:00

abstract：:Schistosomiasis affects nearly 40 million women of reproductive age. Many of these women are infected while pregnant and lactating. Several studies have demonstrated transplacental trafficking of schistosome antigens; however, little is known regarding how these antigens affect the developing fetus and placenta. To ev...

journal_title：Infection and immunity

authors： McDonald EA,Kurtis JD,Acosta L,Gundogan F,Sharma S,Pond-Tor S,Wu HW,Friedman JF

更新日期：2013-03-01 00:00:00

abstract：:Botulinum C2 toxin has histopathological activity in the mouse intestine and induces fluid accumulation in intestinal loops. The toxin caused degenerative and necrotic changes in the intestinal mucosa: intracellular vacuolization of epithelial cells, desquamation and necrosis of the villous epithelium, intercellular e...

journal_title：Infection and immunity

authors： Ohishi I,Odagiri Y

更新日期：1984-01-01 00:00:00

abstract：:Purified group A streptococcal peptidoglycan-polysaccharide (PG-PS) fragments were either de-O-acylated, or acetylated and then de-O-acylated to yield N-acetylated PG-PS. Native PG-PS was poorly degraded, N-acetylated PG-PS was extensively degraded, and de-O-acylated PG-PS was only slightly degraded by hen egg white l...

journal_title：Infection and immunity

authors： Stimpson SA,Lerch RA,Cleland DR,Yarnall DP,Clark RL,Cromartie WJ,Schwab JH

更新日期：1987-01-01 00:00:00

abstract：:Borrelia burgdorferi sensu stricto is the major causative agent of Lyme disease in the United States, while B. garinii and B. afzelii are more prevalent in Europe. The highly complex genome of B. burgdorferi is comprised of a linear chromosome and a large number of variably sized linear and circular plasmids. Many pla...

journal_title：Infection and immunity

authors： Chan K,Casjens S,Parveen N

更新日期：2012-04-01 00:00:00

abstract：:The invasion of red blood cells (RBCs) by Plasmodium falciparum is dependent on multiple molecular interactions between erythrocyte receptors and parasite ligands. Invasion studies using culture-adapted parasite strains have indicated significant receptor heterogeneity. It is not known whether this heterogeneity refle...

journal_title：Infection and immunity

authors： Lobo CA,de Frazao K,Rodriguez M,Reid M,Zalis M,Lustigman S

更新日期：2004-10-01 00:00:00

abstract：:The adherence protein (P1 protein) of Mycoplasma pneumoniae was purified by electroelution and cleaved with cyanogen bromide. The resulting peptides were separated by two-dimensional electrophoresis. Spots reacting in Western immunoblots with two attachment-inhibiting monoclonal antibodies were isolated, and the amino...

journal_title：Infection and immunity

authors： Jacobs E,Gerstenecker B,Mader B,Huang CH,Hu PC,Halter R,Bredt W

更新日期：1989-03-01 00:00:00

abstract：:Restoration of the ability of hypogammaglobulinemic serum to support opsonophagocytosis and intracellular killing of Bacteroides fragilis and Bacteroides thetaiotaomicron by human polymorphonuclear leukocytes was achieved by supplementation with normal human immunoglobulin M, but not with normal human immunoglobulin G...

journal_title：Infection and immunity

authors： Bjornson AB,Bjornson HS,Kitko BP

更新日期：1980-05-01 00:00:00

abstract：:P.69 pertactin (P.69 Prn), an adhesion molecule from the causative agent of pertussis, Bordetella pertussis, is present in cellular and most acellular vaccines that are currently used worldwide. Although both humoral immunity and cellular immunity directed against P.69 Prn have been implicated in protective immune mec...

journal_title：Infection and immunity

authors： Stenger RM,Poelen MC,Moret EE,Kuipers B,Bruijns SC,Hoogerhout P,Hijnen M,King AJ,Mooi FR,Boog CJ,van Els CA

更新日期：2009-02-01 00:00:00

abstract：:To test the importance of lipopolysaccharide (LPS) and adhesin as major antigens in vaccination against rabbit enteropathogenic Escherichia coli (EPEC)-like E. coli O103 infection, we used two nonpathogenic wild-type strains to immunize rabbits at weaning. One of these strains (C127) harbors the O103 LPS but does not ...

journal_title：Infection and immunity

authors： Milon A,Esslinger J,Camguilhem R

更新日期：1992-07-01 00:00:00

abstract：:The surface coat of Trypanosoma brucei, formed by about 10(7) molecules of the membrane-form variant surface glycoprotein (mfVSG) per cell, is generally considered to constitute a barrier against the access of antibodies directed to invariant surface proteins. The recent characterization of two invariant surface glyco...

journal_title：Infection and immunity

authors： Ziegelbauer K,Overath P

更新日期：1993-11-01 00:00:00

abstract：:Recent reports have demonstrated that Bordetella pertussis has invasive behavior in vivo and in vitro. In this study, we investigated the ability of a virulent strain, avirulent mutants, and mutants deficient in specific virulence factors to enter and survive intracellularly in human macrophages in vitro. Uptake of vi...

journal_title：Infection and immunity

authors： Friedman RL,Nordensson K,Wilson L,Akporiaye ET,Yocum DE

更新日期：1992-11-01 00:00:00

abstract：:The genetics of resistance to a naturally occurring respiratory infection caused by Sendai virus was examined in F1, F2, and backcross progeny of resistant C57BL/6J and susceptible DBA/2J mice and in 25 recombinant inbred strains. An intranasal inoculum of 0.1 50% tissue culture infective dose (low dose) of Sendai vir...

journal_title：Infection and immunity

authors： Brownstein DG

更新日期：1983-07-01 00:00:00

abstract：:Previous studies demonstrated that Mycoplasma arthritidis strain 158 acquired a high degree of virulence upon lysogenization with bacteriophage MAV1. In the present study, the association between MAV1 and virulence was reexamined by creating new lysogens of 158 and of a relatively avirulent mutant, strain 158-1. In th...

journal_title：Infection and immunity

authors： Clapper B,Tu AH,Simmons WL,Dybvig K

更新日期：2004-12-01 00:00:00

abstract：:A receptor moiety and blood group substance recognized by the O75X adhesin was studied. Well-defined erythrocytes representing different blood group systems and bacterial derivatives carrying plasmid pBJN406 encoding the adhesin were used in a direct hemagglutination assay. We showed that Dr blood group antigen, a com...

journal_title：Infection and immunity

authors： Nowicki B,Moulds J,Hull R,Hull S

更新日期：1988-05-01 00:00:00