Protein Acetylation Mediated by YfiQ and CobB Is Involved in the Virulence and Stress Response of Yersinia pestis.

abstract：:The extracellular adherence protein (Eap) is a multifunctional Staphylococcus aureus protein and broad-spectrum adhesin for several host matrix and plasma proteins. We investigated the interactions of full-length Eap and five recombinant tandem repeat domains with host proteins by use of surface plasmon resonance (BIA...

journal_title：Infection and immunity

authors： Hussain M,Haggar A,Peters G,Chhatwal GS,Herrmann M,Flock JI,Sinha B

更新日期：2008-12-01 00:00:00

abstract：:Dentilisin is a major surface protease and virulence factor of the bacterium Treponema denticola. In this study, we found that T. denticola reduced inflammatory cytokines, including interleukin-1beta (IL-1beta), IL-6, and tumor necrosis factor alpha, in peripheral blood mononuclear cells through degradation by dentili...

journal_title：Infection and immunity

authors： Miyamoto M,Ishihara K,Okuda K

更新日期：2006-04-01 00:00:00

abstract：:Neisseria lactamica, a common human pharyngeal commensal, contributes to acquired immunity to Neisseria meningitidis. To define the surface antigens shared between these two species, we used monoclonal antibodies (MAbs) to study 35 N. lactamica strains isolated in various parts of the world for cross-reactivity with m...

journal_title：Infection and immunity

authors： Kim JJ,Mandrell RE,Griffiss JM

更新日期：1989-02-01 00:00:00

abstract：:Transposon mutagenesis was used to analyze Mycoplasma pneumoniae cytadherence. Mycoplasmas were electroporated with Tn4001, and transformants were identified by antibiotic selection using gentamicin. The resulting colonies were screened for hemadsorption (HA) as an indicator for cytadherence. Six HA- colonies from ind...

journal_title：Infection and immunity

authors： Hedreyda CT,Krause DC

更新日期：1995-09-01 00:00:00

abstract：:Streptococcus pneumoniae type 14 capsular polysaccharide-bovine serum albumin (S14PS-BSA) conjugates were prepared by water-soluble-carbodiimide-mediated condensation with or without the use of N-hydroxy-sulfosuccinimide. The immunogenicities of the capsular polysaccharide (S14PS) and of the conjugates were studied in...

journal_title：Infection and immunity

authors： Verheul AF,Versteeg AA,De Reuver MJ,Jansze M,Snippe H

更新日期：1989-04-01 00:00:00

abstract：:Vascular response is an essential aspect of an effective immune response to periodontal disease pathogens, as new blood vessel formation contributes to wound healing and inflammation. Gaining a greater understanding of the factors that affect vascular response may then contribute to future breakthroughs in dental medi...

journal_title：Infection and immunity

authors： Mendes RT,Nguyen D,Stephens D,Pamuk F,Fernandes D,Van Dyke TE,Kantarci A

更新日期：2016-06-23 00:00:00

abstract：:Staphylococcus aureus is a pathogen that causes significant morbidity and mortality. Nasal carriage is a major source of transmission and of endogenous infection. Persistent carriage is detected in ∼30% of healthy individuals. While Th17 cells have been shown to play a role in S. aureus infection and clearance, the im...

journal_title：Infection and immunity

authors： Reiss-Mandel A,Rubin C,Zayoud M,Rahav G,Regev-Yochay G

更新日期：2018-02-20 00:00:00

abstract：:Previous studies have noted that the prevalence of certain gonococcal colony types is influenced by the physiological state of the human host. Consequently eight different gonococcal strains were passed on clear typing medium, and opaque (Op) and transparent (Tr) variants of heavily pilated (P++) bacteria were selecte...

journal_title：Infection and immunity

authors： Salit IE,Gotschlich EC

更新日期：1978-11-01 00:00:00

abstract：:The pH 6 antigen (Psa) of Yersinia pestis consists of fimbriae with adhesive properties of potential importance for the pathogenesis of plague, including pneumonic plague. The Psa fimbriae mediate bacterial binding to human alveolar epithelial cells. The Psa fimbriae bound mostly to one component present in the total ...

journal_title：Infection and immunity

authors： Galván EM,Chen H,Schifferli DM

更新日期：2007-03-01 00:00:00

abstract：:Ten micrograms of trehalose-6,6' -dimycolate (cord factor) injected into the footpads of mice increased the antibody response to sheep red blood cells (SRBC) subsequently injected into the same sites. There is a relationship between the antibody response and the cellular reaction induced locally and in the draining ly...

journal_title：Infection and immunity

authors： Bekierkunst A,Yarkoni E,Flechner I,Morecki S,Vilkas E,Lederer E

更新日期：1971-09-01 00:00:00

abstract：:The character of the antibody response in the rabbit to Salmonella typhimurium somatic (O) antigen was similar to the response to each of several serotypes of Shigella flexneri O antigens, namely a predominance of production of immunoglobulin M (IgM) antibody. Lipopolysaccharide protein (LPSP) and lipopolysaccharide (...

journal_title：Infection and immunity

authors： Fukazawa Y,Shinoda T,Yomoda T,Tsuchiya T

更新日期：1970-03-01 00:00:00

abstract：:We determined the heavy (H)- and light (L)-chain variable (V) region nucleotide and translated amino acid sequences of the human immunoglobulin M(kappa) monoclonal antibody (MAb) 5E1, which is specific for the polysaccharide capsule of Escherichia coli K1 and Neisseria meningitidis group B (poly[alpha(2-->8)-N-acetyln...

journal_title：Infection and immunity

authors： Azmi FH,Lucas AH,Raff HV,Granoff DM

更新日期：1994-05-01 00:00:00

abstract：:Phenethyl alcohol, at the maximum concentration which did not inhibit growth (0.3% [vol/vol]), inhibited the production of alpha-lysin and exoproteases but not that of delta-lysin in Staphylococcus aureus Wood 46. The inhibition of alpha-lysin was reversible, and transient accumulation of cell-associated alpha-lysin o...

journal_title：Infection and immunity

authors： Lee KY,Birkbeck TH

更新日期：1985-01-01 00:00:00

abstract：:The amino acid sequence of heat-stable enterotoxin produced by enterotoxigenic Escherichia coli 18D has been revised. Amino acids originally assigned to positions 11 and 18, i.e., Tyr and Asn, respectively, were found to occupy positions 18 and 11, respectively. Thus all heat-stable enterotoxins composed of 18 amino a...

journal_title：Infection and immunity

authors： Thompson MR,Giannella RA

更新日期：1985-03-01 00:00:00

abstract：:Differences in infection kinetics and host response between Burkholderia multivorans and Burkholderia cenocepacia were demonstrated in a pulmonary infection model in BALB/c mice. B. multivorans persisted in the lung, while B. cenocepacia was cleared. Indirect immunofluorescence and electron microscopy of B. multivoran...

journal_title：Infection and immunity

authors： Chu KK,MacDonald KL,Davidson DJ,Speert DP

更新日期：2004-10-01 00:00:00

abstract：:The scrub typhus 58-kilodalton (kDa) antigen (Sta58) of Rickettsia tsutsugamushi is a major protein antigen often recognized by humans infected with scrub typhus rickettsiae. A 2.9-kilobase HindIII fragment containing a complete sta58 gene was cloned in Escherichia coli and found to express the entire Sta58 antigen an...

journal_title：Infection and immunity

authors： Stover CK,Marana DP,Dasch GA,Oaks EV

更新日期：1990-05-01 00:00:00

abstract：:The ability of hemagglutinating and poorly hemagglutinating strains of the gastroduodenal pathogen Helicobacter pylori to bind 125I-radiolabelled laminin was quantitated in a liquid phase assay. Although all strains bound laminin, some hemagglutinating strains were good binders of laminin (maximum of 31% binding), whe...

journal_title：Infection and immunity

authors： Valkonen KH,Wadström T,Moran AP

更新日期：1994-09-01 00:00:00

abstract：:The Escherichia coli genome varies in size from 4.5 to 5.5 Mb. It is unclear whether this variation may be distributed finely throughout the genome or is concentrated at just a few chromosomal loci or on plasmids. Further, the functional correlates of size variation in different genome copies are largely unexplored. W...

journal_title：Infection and immunity

authors： Rode CK,Melkerson-Watson LJ,Johnson AT,Bloch CA

更新日期：1999-01-01 00:00:00

abstract：:We have previously described a new system for the delivery of recombinant antigens in live Salmonella vaccines as genetic fusions to the C terminus of fragment C of tetanus toxin (TetC) driven by the anaerobically inducible nirB promoter. It has been reported that preimmunization with tetanus toxoid (TT) can suppress ...

journal_title：Infection and immunity

authors： Chabalgoity JA,Villareal-Ramos B,Khan CM,Chatfield SN,de Hormaeche RD,Hormaeche CE

更新日期：1995-07-01 00:00:00

abstract：:Pili have been demonstrated to be the adhesins of Pseudomonas aeruginosa for mouse epidermal cells. The mechanisms of adhesion of P. aeruginosa to mouse epidermal cells was studied by using four mutants derived from a single strain: flagellated and piliated (F+P+), flagellated and nonpiliated (F+P-), nonflagellated an...

journal_title：Infection and immunity

authors： Sato H,Okinaga K

更新日期：1987-08-01 00:00:00

abstract：:Candida albicans biofilms are formed through three distinct developmental phases and are associated with high fluconazole (FLU) resistance. In the present study, we used a set of isogenic Candida strains lacking one or more of the drug efflux pumps Cdr1p, Cdr2p, and Mdr1p to determine their role in FLU resistance of b...

journal_title：Infection and immunity

authors： Mukherjee PK,Chandra J,Kuhn DM,Ghannoum MA

更新日期：2003-08-01 00:00:00

abstract：:A GroEL-like protein from Bordetella pertussis was purified. This protein was found to have the tetradecameric subunit structure typical of the GroEL family of proteins and to contain epitopes similar to those of other members of this family, including a human GroEL-like protein. Active immunization of neonatal mice w...

journal_title：Infection and immunity

authors： Burns DL,Gould-Kostka JL,Kessel M,Arciniega JL

更新日期：1991-04-01 00:00:00

abstract：:Salivary gland lysates of the sand fly Lutzomyia longipalpis markedly enhance the course of infection with Leishmania major in mice. Here we examine various parameters of this phenomenon. The exacerbative effect of L. longipalpis salivary gland lysates occurred in five different mouse strains; however, the character o...

journal_title：Infection and immunity

authors： Theodos CM,Ribeiro JM,Titus RG

更新日期：1991-05-01 00:00:00

abstract：:Attachment of Treponema denticola ATCC 35405 to laminin, a major basement membrane protein, and to other proteins was studied. Microdilution plates were coated with the proteins, and the attachment of T. denticola was measured by the enzyme-linked immunosorbent assay technique. Compared with bovine serum albumin (BSA)...

journal_title：Infection and immunity

authors： Haapasalo M,Singh U,McBride BC,Uitto VJ

更新日期：1991-11-01 00:00:00

abstract：:Changes in periodontal status are associated with shifts in the composition of the bacterial community in the periodontal pocket. The relative abundances of several newly recognized microbial species, including Filifactor alocis, as-yet-unculturable organisms, and other fastidious organisms have raised questions on th...

journal_title：Infection and immunity

authors： Aruni AW,Zhang K,Dou Y,Fletcher H

更新日期：2014-08-01 00:00:00

abstract：:T cells are important in systemic anticryptococcal defenses, but a role in controlling an initial pulmonary infection has not been demonstrated. A murine model with intratracheal inoculation was developed to study the acquisition and expression of pulmonary T cell-mediated immunity against Cryptococcus neoformans. Inf...

journal_title：Infection and immunity

authors： Huffnagle GB,Yates JL,Lipscomb MF

更新日期：1991-04-01 00:00:00

abstract：:The role of the alternative sigma factor sigma(B) in Staphylococcus epidermidis was investigated by the construction, complementation, and characterization of a sigB deletion mutant. Electrophoretic analyses confirmed a profound influence of sigma(B) on the expression of exoproteins and cytoplasmic proteins. Detailed ...

journal_title：Infection and immunity

authors： Kies S,Otto M,Vuong C,Götz F

更新日期：2001-12-01 00:00:00

abstract：:We have focused on regions of staphylococcal enterotoxin C1 (SEC1) causing immunomodulation. N-terminal deletion mutants lacking residues 6 through 13 induced T-cell proliferation similar to that induced by native toxin. However, mutants with residues deleted between positions 19 and 33, although nonmitogenic themselv...

journal_title：Infection and immunity

authors： Hoffmann ML,Jablonski LM,Crum KK,Hackett SP,Chi YI,Stauffacher CV,Stevens DL,Bohach GA

更新日期：1994-08-01 00:00:00

abstract：:Cigarette smoke exposure increases the risk of pulmonary and invasive infections caused by Streptococcus pneumoniae, the most commonly isolated organism from patients with community-acquired pneumonia. Despite this association, the mechanisms by which cigarette smoke exposure diminishes host defense against S. pneumon...

journal_title：Infection and immunity

authors： Phipps JC,Aronoff DM,Curtis JL,Goel D,O'Brien E,Mancuso P

更新日期：2010-03-01 00:00:00

abstract：:Murine cytomegalovirus pools from various in vitro and in vivo sources were compared for virulence in suckling mice in an effort to identify the conditions which were necessary for the production of virulent and attenuated viruses. Virus passaged in tracheal ring and salivary gland organ cultures, where virus is produ...

journal_title：Infection and immunity

authors： Selgrade MK,Nedrud JG,Collier AM,Gardner DE

更新日期：1981-09-01 00:00:00