Lost in translation--basic science in the era of translational research.

abstract：:The tetraspanins are a superfamily of transmembrane proteins with diverse functions and can form extended microdomains within the plasma membrane in conjunction with partner proteins, which probably includes receptors for bacterial adhesins. Neisseria meningitidis, the causative agent of meningococcal disease, attache...

journal_title：Infection and immunity

authors： Green LR,Monk PN,Partridge LJ,Morris P,Gorringe AR,Read RC

更新日期：2011-06-01 00:00:00

abstract：:Shigella flexneri is a gram-negative bacterium that causes bacillary dysentery in humans that is characterized by an acute inflammatory response of the colon. The fate of phagocytes that are infected in vitro with virulent Shigella has been the subject of some investigation and debate. In this study we found that viru...

journal_title：Infection and immunity

authors： Koterski JF,Nahvi M,Venkatesan MM,Haimovich B

更新日期：2005-01-01 00:00:00

abstract：:We examined 205 enterotoxigenic strains of Escherichia coli for colonization factor antigens (CFA) I and II, using an immunodiffusion technique with specific antisera. A total of 36 strains of serogroups O63, O78, O114, O128, and O153 and 1 rough strain possessed CFA/I and gave a single precipitin line; 47 strains of ...

journal_title：Infection and immunity

authors： Cravioto A,Scotland SM,Rowe B

更新日期：1982-04-01 00:00:00

abstract：:Routine culture of endothelial cells currently includes the use of heparin, which significantly reduces cell doubling time and increases cell population size. Heparin protects cultured arterial endothelial cells from damage by toxic oxygen metabolites produced by the action of xanthine and xanthine oxidase. Because of...

journal_title：Infection and immunity

authors： Silverman DJ,Santucci LA,Sekeyova Z

更新日期：1991-12-01 00:00:00

abstract：:Depletion of dendritic cells (DC) in secondary lymphoid organs is a hallmark of sepsis-induced immune dysfunction. In this setting, we investigated if Toll-like receptor (TLR)-dependent signaling might modulate the maturation process and the survival of DC. Using a model of sublethal polymicrobial sepsis induced by ce...

journal_title：Infection and immunity

authors： Pène F,Courtine E,Ouaaz F,Zuber B,Sauneuf B,Sirgo G,Rousseau C,Toubiana J,Balloy V,Chignard M,Mira JP,Chiche JD

更新日期：2009-12-01 00:00:00

abstract：:When type I Candida stellatoidea is plated onto sucrose agar at levels in excess of 10(8) cells, some isolates spontaneously form sucrose-positive colonies. These isolates do not display typical type I phenotypes but instead exhibit phenotypes intermediate between type I C. stellatoidea and C. albicans. Also, this phe...

journal_title：Infection and immunity

authors： Wickes BL,Golin JE,Kwon-Chung KJ

更新日期：1991-05-01 00:00:00

abstract：:Immunization of monkeys with the 82-kDa rhoptry protein (p82) of Plasmodium falciparum can protect them against a lethal blood stage challenge, and monoclonal antibodies to p82 inhibit parasite growth in vitro. The role that a p82-specific immune response might play in human immunity to the parasite is not known. To d...

journal_title：Infection and immunity

authors： Howard RF,Jensen JB,Franklin HL

更新日期：1993-07-01 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：:Pasteurella multocida is the causative agent of fowl cholera in birds. In a previous study using signature-tagged mutagenesis, we identified a mutant, AL251, which was attenuated for virulence in mice and in the natural chicken host. Sequence analysis indicated that AL251 had an insertional inactivation of the gene wa...

journal_title：Infection and immunity

authors： Harper M,Cox AD,St Michael F,Wilkie IW,Boyce JD,Adler B

更新日期：2004-06-01 00:00:00

abstract：:The tetrasaccharide 3-deoxy-alpha-D-manno-2-octulosonic acid (alpha-KDO) (2----8)-alpha-KDO(2----4)-alpha-KDO(2----6)-beta GlcNAc, a partial structure of chlamydial lipopolysaccharide (LPS) representing a genus-specific epitope, was synthesized and covalently linked to bovine serum albumin, resulting in an artificial ...

journal_title：Infection and immunity

authors： Fu Y,Baumann M,Kosma P,Brade L,Brade H

更新日期：1992-04-01 00:00:00

abstract：:The hydrolysis of urea by ureases of oral bacteria in dental plaque can cause a considerable increase in plaque pH, which can inhibit the development of dental caries. There is also indirect evidence that urea metabolism may promote the formation of calculus and that ammonia release from urea could exacerbate periodon...

journal_title：Infection and immunity

authors： Morou-Bermudez E,Burne RA

更新日期：2000-12-01 00:00:00

abstract：:Rhodococcus equi is an intracellular pathogen which causes pneumonia in young horses and in immunocompromised humans. R. equi arrests phagosome maturation in macrophages at a prephagolysosome stage and grows inside a privileged compartment. Here, we show that, in murine macrophages activated with gamma interferon and ...

journal_title：Infection and immunity

authors： von Bargen K,Wohlmann J,Taylor GA,Utermöhlen O,Haas A

更新日期：2011-05-01 00:00:00

abstract：:Synthetic Escherichia coli lipid A and synthetic S-[2,3-bis-(palmitoyloxy)propyl]-N-palmitoylpentapeptide (tripalmitoyl pentapeptide [TPP]), representing the mitogenically active principles of bacterial lipopolysaccharide (LPS) and lipoprotein, respectively, were compared for their mitogenic activities on splenocytes ...

journal_title：Infection and immunity

authors： Brade L,Bessler WG,Brade H

更新日期：1988-05-01 00:00:00

abstract：:Loss of the actin filament capping protein CapG has no apparent effect on the phenotype of mice maintained under sterile conditions; however, bone marrow-derived macrophages from CapG(-/-) mice exhibited distinct motility defects. We examined the ability of CapG(-/-) mice to clear two intracellular bacteria, Listeria ...

journal_title：Infection and immunity

authors： Parikh SS,Litherland SA,Clare-Salzler MJ,Li W,Gulig PA,Southwick FS

更新日期：2003-11-01 00:00:00

abstract：:Intracellular survival of Chlamydia psittaci is in part dependent on the ability of the organism to thwart phagolysosome formation. Circumvention of phagolysosome fusion could be either localized to chlamydia-laden vacuoles or generalized to all phagosomes in the host cell. To determine which of these modes is in oper...

journal_title：Infection and immunity

authors： Eissenberg LG,Wyrick PB

更新日期：1981-05-01 00:00:00

abstract：:Streptococcus pneumoniae is a major cause of illness and death in children in developing countries. In these children, zinc deficiency is associated with an increased risk of acute respiratory tract infections, which can be reduced by daily zinc administration. Severe infections decrease zinc levels in plasma and may ...

journal_title：Infection and immunity

authors： Strand TA,Hollingshead SK,Julshamn K,Briles DE,Blomberg B,Sommerfelt H

更新日期：2003-04-01 00:00:00

abstract：:An improved enterocyte adhesion assay has been used to examine a collection of 44 strains of enterotoxigenic Escherichia coli (ETEC) for their ability to adhere to the brush border of isolated human duodenal enterocytes. Fourteen strains showed good adhesion; in each case the ability to adhere correlated with the prod...

journal_title：Infection and immunity

authors： Knutton S,Lloyd DR,Candy DC,McNeish AS

更新日期：1985-06-01 00:00:00

abstract：:Type 1 fimbrial phase-locked mutants of uropathogenic Escherichia coli cystitis isolate F11 were used to assess the role of the invertible element during urinary tract infection. Compared to the wild type, the phase-locked off mutant was attenuated, and constitutive production of type 1 fimbriae by the phase-locked on...

journal_title：Infection and immunity

authors： Snyder JA,Lloyd AL,Lockatell CV,Johnson DE,Mobley HL

更新日期：2006-02-01 00:00:00

abstract：:The genes for outer membrane protein P2 of four nontypeable Haemophilus influenzae strains were cloned and sequenced. The derived amino acid sequences were compared with the outer membrane protein P2 sequence from H. influenzae type b MinnA and the sequences of P2 from three additional nontypeable H. influenzae strain...

journal_title：Infection and immunity

authors： Bell J,Grass S,Jeanteur D,Munson RS Jr

更新日期：1994-06-01 00:00:00

abstract：:Periodontitis is a disease of polymicrobial etiology characterized by inflammation, degradation of host tissue, and bone that irreversibly destroys the supporting apparatus of teeth. Porphyromonas gingivalis contains lipid A with structural heterogeneity that has been postulated to contribute to the initiation of dysb...

journal_title：Infection and immunity

authors： Zenobia C,Hasturk H,Nguyen D,Van Dyke TE,Kantarci A,Darveau RP

更新日期：2014-02-01 00:00:00

abstract：:Polymorphoneutrophils (PMNs) are important effector cells in host defense against pneumonia. However, PMNs can also induce inflammation and tissue damage. To investigate the contribution of PMNs to host defense against pneumococcal pneumonia, we determined the effect of the PMN-depleting rat monoclonal antibody RB6-8C...

journal_title：Infection and immunity

authors： Marks M,Burns T,Abadi M,Seyoum B,Thornton J,Tuomanen E,Pirofski LA

更新日期：2007-04-01 00:00:00

abstract：:Mycoplasma hyorhinis organisms were fractionated into lipid, carbohydrate, and protein fractions by chemical and physiochemical procedures. When all fractions were tested for complement fixation and inhibition of growth inhibition activity, only the protein fractions possessed activity. Thus, it appears that the major...

journal_title：Infection and immunity

authors： Barden JA,Prescott B

更新日期：1973-06-01 00:00:00

abstract：:Localized juvenile periodontosis is associated with a defect of neutrophil chemotaxis that is characterized by selective depletion of a surface protein with a molecular mass of 110 kDa (GP110). Data on partial characterization of GP110 suggest that it is a glycoprotein which is enriched in Lys, Glu, His, Leu, and Ala ...

journal_title：Infection and immunity

authors： Tripathi SC,Van Dyke TE

更新日期：1992-07-01 00:00:00

abstract：:Local passive immunization with monoclonal antibodies (Mc Ab) to Streptococcus mutans was attempted as an alternative approach to active systemic immunization. We prepared an immunoglobulin G class Mc Ab to the cell surface protein determinant of streptococcal antigen I/II and applied it repeatedly to the teeth of rhe...

journal_title：Infection and immunity

authors： Lehner T,Caldwell J,Smith R

更新日期：1985-12-01 00:00:00

abstract：:We assessed cell-mediated immunity to herpes simplex virus type 1 antigen in patients suffering from recurrent cold sores and in a series of healthy controls. Paradoxically, all those subject to recurrent herpetic infections had, without exception, evidence of cell-mediated immunity to herpes antigens. This was demons...

journal_title：Infection and immunity

authors： Russell AS,Percy JS,Kovithavongs T

更新日期：1975-02-01 00:00:00

abstract：:Previous studies have demonstrated that expression of virulence in Shigella spp. is controlled by growth temperature. To study the regulation of virulence (vir) genes, we set out to develop a rapid, easily-assayed phenotype with which to measure expression of virulence. This report described a procedure for isolating ...

journal_title：Infection and immunity

authors： Maurelli AT,Curtiss R 3rd

更新日期：1984-09-01 00:00:00

abstract：:Streptococcus pneumoniae sortase A (SrtA) is a transpeptidase that is highly conserved among pneumococcal strains, whose involvement in adhesion/colonization has been reported. We found that intraperitoneal immunization with recombinant SrtA conferred to mice protection against S. pneumoniae intraperitoneal challenge ...

journal_title：Infection and immunity

authors： Gianfaldoni C,Maccari S,Pancotto L,Rossi G,Hilleringmann M,Pansegrau W,Sinisi A,Moschioni M,Masignani V,Rappuoli R,Del Giudice G,Ruggiero P

更新日期：2009-07-01 00:00:00

abstract：:Macrophages are among the most sensitive targets of bacterial endotoxin (LPS), responding to minute amounts of LPS by releasing a battery of inflammatory mediators. Transfection of macrophages with secretory leukocyte protease inhibitor (SLPI) renders these cells refractory to LPS stimulation. Here we show that uptake...

journal_title：Infection and immunity

authors： Ding A,Thieblemont N,Zhu J,Jin F,Zhang J,Wright S

更新日期：1999-09-01 00:00:00

abstract：:Cryptococcus neoformans laccase expression during murine infection was investigated in lung tissue by immunohistochemistry and immunogold electron microscopy. Laccase was detected in the fungal cell cytoplasm, cell wall, and capsule in vivo. The amount of laccase found in different sites varied as a function of the ti...

journal_title：Infection and immunity

authors： Garcia-Rivera J,Tucker SC,Feldmesser M,Williamson PR,Casadevall A

更新日期：2005-05-01 00:00:00

abstract：:The binding of cryptococcal polysaccharide to a non-encapsulated strain of Cryptococcus neoformans was studied. Binding of purified polysaccharide to the yeast was determined by inhibition of phagocytosis and by indirect immunofluorescence techniques. The ability of cryptococcal polysaccharide to prevent phagocytosis ...

journal_title：Infection and immunity

authors： Kozel TR

更新日期：1977-04-01 00:00:00