Analysis of the immunological responses to transferrin and lactoferrin receptor proteins from Moraxella catarrhalis.

abstract：:Investigating the innate immune response mediators released in milk has manifold implications, spanning from elucidation of the role played by mammary epithelial cells (MECs) in fighting microbial infections to the discovery of novel diagnostic markers for monitoring udder health in dairy animals. Here, we investigate...

journal_title：Infection and immunity

authors： Addis MF,Pisanu S,Marogna G,Cubeddu T,Pagnozzi D,Cacciotto C,Campesi F,Schianchi G,Rocca S,Uzzau S

更新日期：2013-09-01 00:00:00

abstract：:The adherence of Treponema denticola GM-1, TD-4, and MS25 to human gingival fibroblasts (HGFs) was studied to serve as an introduction to investigations into the interactions of these oral bacteria with human host cells. Under both aerobic (5% CO2) and anaerobic (85% N2 plus 10% H2 plus 5% CO2) environments, the inter...

journal_title：Infection and immunity

authors： Weinberg A,Holt SC

更新日期：1990-06-01 00:00:00

abstract：:Ribosomal subunits from Mycobacterium smegmatis were analyzed by using sedimentation velocity, sedimentation equilibrium, and acrylamide gel electrophoresis experiments. These s(20.w) values for the subunits are 48.7S and 28.1S. The molecular weight of the 49S subunit is about 1.65 x 10(6), and that of the 28S subunit...

journal_title：Infection and immunity

authors： Loge RV,Hill WE,Baker RE,Larson CL

更新日期：1974-03-01 00:00:00

abstract：:Rabbit-specific enteropathogenic Escherichia coli (REPEC) is an attaching and effacing pathogen of young rabbits. Using signature-tagged mutagenesis, we identified several known colonization factors of REPEC as well as a gene predicted to encode a novel autotransporter protein. This novel gene was termed rpeA for REPE...

journal_title：Infection and immunity

authors： Leyton DL,Adams LM,Kelly M,Sloan J,Tauschek M,Robins-Browne RM,Hartland EL

更新日期：2007-09-01 00:00:00

abstract：:Bordetella bronchiseptica is closely related to Bordetella pertussis, which produces respiratory disease primarily in mammals other than humans. However, its importance as a human pathogen is being increasingly recognized. Although a large amount of research on Bordetella has been generated regarding protein virulence...

journal_title：Infection and immunity

authors： Sisti F,Fernández J,Rodríguez ME,Lagares A,Guiso N,Hozbor DF

更新日期：2002-04-01 00:00:00

abstract：:Complement is a critical component of antimicrobial immunity. Various complement regulatory proteins prevent host cells from being attacked. Many pathogens have acquired the ability to sequester complement regulators from host plasma to evade complement attack. We describe here how Streptococcus pneumoniae adopts a st...

journal_title：Infection and immunity

authors： Haleem KS,Ali YM,Yesilkaya H,Kohler T,Hammerschmidt S,Andrew PW,Schwaeble WJ,Lynch NJ

更新日期：2018-12-19 00:00:00

abstract：:Although the opportunistic bacterial pathogen Enterococcus faecium is a leading source of nosocomial infections, it appears to lack many of the overt virulence factors produced by other bacterial pathogens, and the underlying mechanism of pathogenesis is not clear. Using E. faecium-mediated killing of the nematode wor...

journal_title：Infection and immunity

authors： Moy TI,Mylonakis E,Calderwood SB,Ausubel FM

更新日期：2004-08-01 00:00:00

abstract：:A hallmark of Bartonella henselae is persistent bacteremia in cats despite the presence of a vigorous host immune response. To understand better the long-term survival of B. henselae in cats, we examined the feline humoral immune response to B. henselae outer membrane (OM) proteins in naturally and experimentally infe...

journal_title：Infection and immunity

authors： Chenoweth MR,Greene CE,Krause DC,Gherardini FC

更新日期：2004-06-01 00:00:00

abstract：:A model of invasive Haemophilus influenzae type b disease in rats was used to compare the net in vivo and in vitro multiplication rates of this bacterium. In both the blood of rats and in vitro cultures (fresh rat blood or enriched broth) there was an exponential increase in the number of CFU per milliliter with calcu...

journal_title：Infection and immunity

authors： Rubin LG

更新日期：1986-06-01 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：:Trypanosoma cruzi is a protozoan parasite that causes human Chagas' disease, a leading source of congestive heart failure in Central and South America. CD8+ T cells are critical for control of T. cruzi infection, and CD8+ T cells recognizing the immunodominant trans-sialidase gene-encoded peptide TSKB20 (ANYKFTLV) acc...

journal_title：Infection and immunity

authors： Martin DL,Murali-Krishna K,Tarleton RL

更新日期：2010-07-01 00:00:00

abstract：:Antisera were produced by inoculation of mycoplasma cells grown in PPLO broth supplemented with rabbit serum alone or rabbit serum plus Freund complete or incomplete adjuvant. By using an enzyme-linked immunosorbent assay, immunoglobulin G antibodies to cholesterol were detected in antisera to mycoplasmas (Mycoplasma ...

journal_title：Infection and immunity

authors： Watanabe T,Kumazawa T

更新日期：1991-06-01 00:00:00

abstract：:Organ cultures of adult hamster trachea were used to evaluate the cytotoxic potential of cell fractions of Mycoplasma pneumoniae. Cytoplasm was essentially devoid of activity, whereas viable cells and membrane preparations, at a level of 25 mug of protein per ml, induced necrosis. Damage, as revealed by light and elec...

journal_title：Infection and immunity

authors： Gabridge MG,Johnson CK,Cameron AM

更新日期：1974-11-01 00:00:00

abstract：:The effects of pathologically relevant concentrations (0.38 to 12.5 microM) of the proinflammatory, Pseudomonas aeruginosa-derived pigment 1-hydroxyphenazine (1-hp) on Ca2+ metabolism and intracellular cyclic AMP (cAMP) in N-formyl-L-methionyl-L-leucyl-L-phenylalanine (FMLP; 1 microM)-activated human neutrophils, as w...

journal_title：Infection and immunity

authors： Ramafi G,Anderson R,Theron A,Feldman C,Taylor GW,Wilson R,Cole PJ

更新日期：1999-10-01 00:00:00

abstract：:The precise role of Leishmania glycoconjugate molecules including phosphoglycans (PGs) and lipophosphoglycan (LPG) on host cellular responses is still poorly defined. Here, we investigated the interaction of Leishmania major LPG2 null mutant (lpg2(-)), which lacks both PGs and LPG, with dendritic cells (DCs) and the s...

journal_title：Infection and immunity

authors： Liu D,Kebaier C,Pakpour N,Capul AA,Beverley SM,Scott P,Uzonna JE

更新日期：2009-08-01 00:00:00

abstract：:The mammalian host response to infection includes the production and secretion of antimicrobial peptides from phagocytes and epithelial cells. Protegrins, a group of broadly microbicidal peptides isolated originally from porcine neutrophil lysates, were found to be stored as inactive proforms in porcine neutrophil gra...

journal_title：Infection and immunity

authors： Shi J,Ganz T

更新日期：1998-08-01 00:00:00

abstract：:Candida albicans is a commensal organism that under certain circumstances can become pathogenic. During systemic infection C. albicans is disseminated via the circulation to distant organs, where it causes multiple organ failure. Despite the severity of systemic C. albicans infection, little is known about the mechani...

journal_title：Infection and immunity

authors： Grubb SE,Murdoch C,Sudbery PE,Saville SP,Lopez-Ribot JL,Thornhill MH

更新日期：2009-09-01 00:00:00

abstract：:In this study, we investigated the cell wall-anchored fibronectin-binding proteins SpsD and SpsL from the canine commensal and pathogen Staphylococcus pseudintermedius for their role in promoting bacterial invasion of canine progenitor epidermal keratinocytes (CPEK). Invasion was examined by the gentamicin protection ...

journal_title：Infection and immunity

authors： Pietrocola G,Gianotti V,Richards A,Nobile G,Geoghegan JA,Rindi S,Monk IR,Bordt AS,Foster TJ,Fitzgerald JR,Speziale P

更新日期：2015-10-01 00:00:00

abstract：:Chronic actinomycetoma associated with grain production was induced in BALB/c mice by subcutaneous inoculation of live Nocardia brasiliensis in Freund incomplete adjuvant into the hind footpads. Similar inoculation of N. asteroides and N. caviae resulted in local tumor formation which healed spontaneously after 5 mont...

journal_title：Infection and immunity

authors： Zlotnik H,Buckley HR

更新日期：1980-09-01 00:00:00

abstract：:The protozoan parasite Entamoeba histolytica causes amebic dysentery and amebic liver abscess, diseases associated with significant morbidity and mortality worldwide. E. histolytica infection appears to involve the initial attachment of amebic trophozoites to intestinal epithelial cells, followed by lysis of these cel...

journal_title：Infection and immunity

authors： Seydel KB,Li E,Swanson PE,Stanley SL Jr

更新日期：1997-05-01 00:00:00

abstract：:Plaque samples were obtained from tooth surfaces exhibiting typical lesions of root surface caries and were immediately cultured by a continuous anaerobic procedure. The bacterial composition of root caries flora was determined on individual samples. Representative isolates from each specimen were characterized by mor...

journal_title：Infection and immunity

authors： Syed SA,Loesche WJ,Pape HL Jr,grenier E

更新日期：1975-04-01 00:00:00

abstract：:The unpredictable nature of bioterrorism and the absence of real-time detection systems have highlighted the need for an efficient postexposure therapy for Bacillus anthracis infection. One approach is passive immunization through the administration of antibodies that mitigate the biological action of anthrax toxin. W...

journal_title：Infection and immunity

authors： Albrecht MT,Li H,Williamson ED,LeButt CS,Flick-Smith HC,Quinn CP,Westra H,Galloway D,Mateczun A,Goldman S,Groen H,Baillie LW

更新日期：2007-11-01 00:00:00

abstract：:A nasal vaccine, consisting of outer membrane vesicles (OMVs) from group B Neisseria meningitidis, was given to 12 volunteers in the form of nose drops or nasal spray four times at weekly intervals, with a fifth dose 5 months later. Each nasal dose consisted of 250 microg of protein, equivalent to 10 times the intramu...

journal_title：Infection and immunity

authors： Haneberg B,Dalseg R,Wedege E,Høiby EA,Haugen IL,Oftung F,Andersen SR,Naess LM,Aase A,Michaelsen TE,Holst J

更新日期：1998-04-01 00:00:00

abstract：:The obligate intracellular parasite Toxoplasma gondii can actively infect any nucleated cell type, including cells from the immune system. The rapid transfer of T. gondii from infected dendritic cells to effector natural killer (NK) cells may contribute to the parasite's sequestration and shielding from immune recogni...

journal_title：Infection and immunity

authors： Sultana MA,Du A,Carow B,Angbjär CM,Weidner JM,Kanatani S,Fuks JM,Muliaditan T,James J,Mansfield IO,Campbell TM,Liu L,Kadri N,Lambert H,Barragan A,Chambers BJ

更新日期：2017-09-20 00:00:00

abstract：:Several bacterial species recruit the complement regulators C4b-binding protein, factor H, and vitronectin, resulting in resistance against the bactericidal activity of human serum. It was recently demonstrated that bacteria also bind plasminogen, which is converted to plasmin that degrades C3b and C5. In this study, ...

journal_title：Infection and immunity

authors： Singh B,Al-Jubair T,Voraganti C,Andersson T,Mukherjee O,Su YC,Zipfel P,Riesbeck K

更新日期：2015-09-01 00:00:00

abstract：:We have previously demonstrated that protection from allergic inflammation by Ascaris suum infection was characterized by a global increase in interleukin-10 (IL-10) and the development of protective CD4(+)/CD25(+) T cells (L. Schopf, S. Luccioli, V. Bundoc, P. Justice, C. C. Chan, B. J. Wetzel, H. H. Norris, J. F. Ur...

journal_title：Infection and immunity

authors： McConchie BW,Norris HH,Bundoc VG,Trivedi S,Boesen A,Urban JF Jr,Keane-Myers AM

更新日期：2006-12-01 00:00:00

abstract：:Genomic DNA fingerprint analysis was performed on 39 Staphylococcus aureus and 28 Enterococcus faecalis endophthalmitis isolates collected from multiple clinical centers. Among 21 S. aureus genomic DNA fingerprint patterns identified, five clonotypes were recovered from multiple unrelated patients and accounted for 58...

journal_title：Infection and immunity

authors： Booth MC,Hatter KL,Miller D,Davis J,Kowalski R,Parke DW,Chodosh J,Jett BD,Callegan MC,Penland R,Gilmore MS

更新日期：1998-01-01 00:00:00

abstract：:Cryptococcal meningoencephalitis develops as a result of hematogenous dissemination of inhaled Cryptococcus neoformans from the lung to the brain. The mechanism(s) by which C. neoformans crosses the blood-brain barrier (BBB) is a key unresolved issue in cryptococcosis. We used both an in vivo mouse model and an in vit...

journal_title：Infection and immunity

authors： Chang YC,Stins MF,McCaffery MJ,Miller GF,Pare DR,Dam T,Paul-Satyaseela M,Kim KS,Kwon-Chung KJ

更新日期：2004-09-01 00:00:00

abstract：:Cryptococcus neoformans is surrounded by an antiphagocytic polysaccharide capsule whose primary constituent is glucuronoxylomannan (GXM). Three prominent structural features of GXM are single xylosyl and glucuronosyl side chains and O acetylation of the mannose backbone. Isogenic pairs of O-acetyl-positive and O-acety...

journal_title：Infection and immunity

authors： Kozel TR,Levitz SM,Dromer F,Gates MA,Thorkildson P,Janbon G

更新日期：2003-05-01 00:00:00

abstract：:Lactoperoxidase catalyzes the oxidation of thiocyanate by hydrogen peroxide into hypothiocyanite, a reaction which can protect bacterial and mammalian cells from killing by hydrogen peroxide. The present study demonstrates, however, that lactoperoxidase in the presence of thiocyanate can actually potentiate the bacter...

journal_title：Infection and immunity

authors： Carlsson J,Edlund MB,Hänström L

更新日期：1984-06-01 00:00:00