R-plasmic transfer from Serratia liquefaciens to Escherichia coli in vitro and in vivo in the digestive tract of gnotobiotic mice associated with human fecal flora.

abstract：:The fucose-mannose ligand (FML) complex of Leishmania donovani is a promising vaccine candidate against murine and canine visceral leishmaniasis, and its main component is a 36-kDa nucleoside hydrolase (NH36). In this study, we tested the immune response and protection induced by the purified FML, the recombinant NH36...

journal_title：Infection and immunity

authors： Aguilar-Be I,da Silva Zardo R,Paraguai de Souza E,Borja-Cabrera GP,Rosado-Vallado M,Mut-Martin M,García-Miss Mdel R,Palatnik de Sousa CB,Dumonteil E

更新日期：2005-02-01 00:00:00

abstract：:Results of earlier investigations have indicated that the saprobic phase of Coccidioides immitis produces a heat-stable, 19-kDa antigen with serine proteinase activity which has been suggested to be specific for this pathogenic fungus. In the present study we have determined the N-terminal and partial internal amino a...

journal_title：Infection and immunity

authors： Pan S,Cole GT

更新日期：1995-10-01 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

abstract：:Macrophages encode several Toll-like receptors (TLRs) that recognize bacterial components, such as lipoproteins (TLR2) or lipopolysaccharides (TLR4), and activate multiple signaling pathways. Activation of transcription factor NF-kappaB by TLR2 or TLR4 signaling promotes proinflammatory and cell survival responses. Al...

journal_title：Infection and immunity

authors： Zhang Y,Bliska JB

更新日期：2003-03-01 00:00:00

abstract：:The survival of Staphylococcus aureus in the lungs of mice was studied under various conditions. Doses of 10(7) to 10(9) washed staphylococci were quantitatively introduced into the lungs after intratracheal inoculation in mice under either ether or sodium pentobarbital anesthesia. Mice were sacrificed at intervals, t...

journal_title：Infection and immunity

authors： DeMaria TF,Kapral FA

更新日期：1978-07-01 00:00:00

abstract：:Ocular inflammation is one of the consequences of infection with the protozoan parasite Toxoplasma gondii. Even if lesions are self-healing in immunocompetent persons, they pose a lifetime risk of reactivation and are a serious threat to vision. As there are virtually no immunological data on reactivating ocular toxop...

journal_title：Infection and immunity

authors： Rochet É,Brunet J,Sabou M,Marcellin L,Bourcier T,Candolfi E,Pfaff AW

更新日期：2015-05-01 00:00:00

abstract：:Salmonella enterica serovar Paratyphi A O-specific polysaccharide (O-SP) was activated with 1-cyano-4-dimethylaminopyridinium tetrafluoroborate (CDAP) and bound to tetanus toxoid (TT) with adipic acid dihydrazide as a linker (SPA-TT(1)) or directly (SPA-TT(2)). In mice, these two conjugates elicited high levels of imm...

journal_title：Infection and immunity

authors： Konadu EY,Lin FY,Hó VA,Thuy NT,Van Bay P,Thanh TC,Khiem HB,Trach DD,Karpas AB,Li J,Bryla DA,Robbins JB,Szu SC

更新日期：2000-03-01 00:00:00

abstract：:Virulence of the fungal pathogen Aspergillus fumigatus is in part based on the saprophytic lifestyle that this mold has evolved. A crucial function for saprophytism resides in secreted proteases that allow assimilation of proteinaceous substrates. The impact of extracellular proteolytic activities on the pathogenesis ...

journal_title：Infection and immunity

authors： Bergmann A,Hartmann T,Cairns T,Bignell EM,Krappmann S

更新日期：2009-09-01 00:00:00

abstract：:Infection with gram-negative monocytotropic Ehrlichia strains results in a fatal toxic shock-like syndrome characterized by a decreased number of Ehrlichia-specific CD4(+) Th1 cells, the expansion of tumor necrosis factor alpha (TNF-alpha)-producing CD8(+) T cells, and the systemic overproduction of interleukin-10 (IL...

journal_title：Infection and immunity

authors： Ismail N,Crossley EC,Stevenson HL,Walker DH

更新日期：2007-09-01 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：:The membrane fluidity of antigen-presenting cells (APCs) has a significant bearing on T-cell-stimulating ability and is dependent on the cholesterol content of the membrane. The relationship, if any, between membrane fluidity and defective cell-mediated immunity in visceral leishmaniasis has been investigated. Systemi...

journal_title：Infection and immunity

authors： Banerjee S,Ghosh J,Sen S,Guha R,Dhar R,Ghosh M,Datta S,Raychaudhury B,Naskar K,Haldar AK,Lal CS,Pandey K,Das VN,Das P,Roy S

更新日期：2009-06-01 00:00:00

abstract：:In this communication, we examine the specificity of anti-herpes simplex virus (HSV) cytotoxic T lymphocytes (CTL). Serological studies of the two related HSV serotypes (HSV-1 and HSV-2) have revealed both type-specific and cross-reactive antigenic determinants in the viral envelope and on the surface of infected cell...

journal_title：Infection and immunity

authors： Eberle R,Russell RG,Rouse BT

更新日期：1981-12-01 00:00:00

abstract：:Reduced-minus-oxidized difference spectra of sonically treated virulent Treponema pallidum disclosed cytochromes of the b anc c types as well as large amounts of flavoprotein. Difference spectra of the carbon monoxide-binding pigment identified cytochrome o as the terminal oxidase. Physiological reduction of the cytoc...

journal_title：Infection and immunity

authors： Lysko PG,Cox CD

更新日期：1977-06-01 00:00:00

abstract：:Capsular types 5 and 8, which account for about 70% of Staphylococcus aureus strains isolated from the blood of patients, resisted in vitro phagocytosis by human polymorphonuclear leukocytes (PMN). Antisera and monoclonal antibody to type 5 and 8 capsular polysaccharides (CPS) induced type-specific in vitro phagocytos...

journal_title：Infection and immunity

authors： Karakawa WW,Sutton A,Schneerson R,Karpas A,Vann WF

更新日期：1988-05-01 00:00:00

abstract：:The antigenically conserved proteins of Treponema pallidum subsp. pallidum and four nonpathogenic cultivatable treponemes were investigated by phase partitioning with the nonionic detergent Triton X-114 and immunoblot analysis. None of the T. pallidum integral membrane proteins identified by phase partitioning (deterg...

journal_title：Infection and immunity

authors： Radolf JD,Norgard MV

更新日期：1988-07-01 00:00:00

abstract：:Several viruses were categorized on the basis of their ability to spread from cell to contiguous cell and form plaques in the presence of antiviral antibody. Herpes simplex virus, cytomegalovirus, and vaccinia, measles, and foamy viruses were able to spread in the presence of neutralizing antibody, whereas coxsackievi...

journal_title：Infection and immunity

authors： Hooks JJ,Burns W,Hayashi K,Geis S,Notkins AL

更新日期：1976-11-01 00:00:00

abstract：:Toxoplasma gondii is a protozoan parasite that is able to penetrate human monocytes by either passive uptake during phagocytosis or active penetration. It is expected that immunoglobulin G (IgG) opsonization will target the parasite to macrophage Fc gamma receptors for phagocytic processing and subsequent degradation....

journal_title：Infection and immunity

authors： Fadul CE,Channon JY,Kasper LH

更新日期：1995-11-01 00:00:00

abstract：:Recent studies have established the importance of neutrophils in innate resistance to Listeria monocytogenes infection in mice. The purpose of this study was to determine the importance of neutrophils in acquired resistance to L. monocytogenes infection. Previously immunized mice that were depleted of neutrophils by a...

journal_title：Infection and immunity

authors： Czuprynski CJ,Brown JF,Wagner RD,Steinberg H

更新日期：1994-11-01 00:00:00

abstract：:Neutralizing antibodies were raised in mice that had been inoculated repeatedly with moderate quantities of human leukocyte interferon highly purified by affinity chromatography on immobilized anti-interferon globulins. Interferon preparations of lesser purity sensitized the mice to subsequent inoculations of interfer...

journal_title：Infection and immunity

authors： Dalton BJ,Ogburn CA,Paucker K

更新日期：1978-02-01 00:00:00

abstract：:Photobacterium damselae subsp. damselae causes infections and fatal disease in marine animals and in humans. Highly hemolytic strains produce damselysin (Dly) and plasmid-encoded HlyA (HlyA(pl)). These hemolysins are encoded by plasmid pPHDD1 and contribute to hemolysis and virulence for fish and mice. In this study, ...

journal_title：Infection and immunity

authors： Rivas AJ,Balado M,Lemos ML,Osorio CR

更新日期：2013-09-01 00:00:00

abstract：:Vibrio parahaemolyticus is the leading cause of bacterial seafood-borne gastroenteritis worldwide, yet little is known about how this pathogen colonizes the human intestine. The alternative sigma factor RpoN/sigma-54 is a global regulator that controls flagellar synthesis, as well as a wide range of nonflagellar genes...

journal_title：Infection and immunity

authors： Whitaker WB,Richards GP,Boyd EF

更新日期：2014-02-01 00:00:00

abstract：:Mycoplasma genitalium is a sexually transmitted pathogen associated with several acute and chronic reproductive tract disease syndromes in men and women. To evaluate the suitability of a pig-tailed macaque model of M. genitalium infection, we inoculated a pilot animal with M. genitalium strain G37 in the uterine cervi...

journal_title：Infection and immunity

authors： Wood GE,Iverson-Cabral SL,Patton DL,Cummings PK,Cosgrove Sweeney YT,Totten PA

更新日期：2013-08-01 00:00:00

abstract：:In an attempt to clarify the mechanism(s) of increased susceptibility to oral infection in diabetics, we examined the levels of salivary antibacterial factors, including lysozyme, lactoperoxidase, and lactoferrin, in diabetic hamsters whose condition was induced with streptozotocin. Saliva was collected from these ham...

journal_title：Infection and immunity

authors： Muratsu K,Morioka T

更新日期：1985-05-01 00:00:00

abstract：:Actinomyces viscosus ATCC 15987 was examined for the presence of cell-associated levan by absorption of myeloma proteins with antilevan activity and direct immunofluorescence. Levan was not detectable on the surface of glucose-grown A. viscosus, but after a brief incubation of these cells with 5% sucrose, they were en...

journal_title：Infection and immunity

authors： Warner TN,Miller CH

更新日期：1978-02-01 00:00:00

abstract：:Toll-like receptor 4 (TLR4), which recognizes lipopolysaccharide from Gram-negative bacteria, plays a major role in resistance of mice and humans to Salmonella infection. In chickens, Salmonella may establish a carrier state whereby bacteria are able to persist in the host organism without triggering clinical signs. B...

journal_title：Infection and immunity

authors： Chaussé AM,Grépinet O,Bottreau E,Le Vern Y,Menanteau P,Trotereau J,Robert V,Wu Z,Kerboeuf D,Beaumont C,Velge P

更新日期：2011-08-01 00:00:00

abstract：:Woodchuck sera were tested for antigens and antibodies with tests which detect human hepatitis virus antigens and antibodies. Data on 264 woodchuck sera are presented. ...

journal_title：Infection and immunity

authors： Millman I,Halbherr T,Simmons H

更新日期：1982-02-01 00:00:00

abstract：:Although there appears to be little if any role for specific antibodies in protection against intracellular bacteria, such as the model pathogen F. tularensis live vaccine strain (LVS), the role of B cells themselves in primary and secondary infection with such bacteria has not been examined directly. We show here tha...

journal_title：Infection and immunity

authors： Elkins KL,Bosio CM,Rhinehart-Jones TR

更新日期：1999-11-01 00:00:00

abstract：:Scrub typhus is a potentially lethal infection that is caused by the obligate intracellular bacterium Orientia tsutsugamushi The roles of Toll-like receptor 2 (TLR2) and TLR4 in innate recognition of O. tsutsugamushi have not been elucidated. By overexpression of TLR2 or TLR4 in HEK293 cells, we demonstrated that TLR2...

journal_title：Infection and immunity

authors： Gharaibeh M,Hagedorn M,Lilla S,Hauptmann M,Heine H,Fleischer B,Keller C

更新日期：2016-11-18 00:00:00

abstract：:Our previous studies identified two iron-regulated cytoplasmic membrane proteins of 32 and 36 kDa expressed by both Staphylococcus epidermidis and Staphylococcus aureus. In this study we show by Triton X-114 phase partitioning and tritiated palmitic acid labelling that these proteins are lipoproteins which are anchore...

journal_title：Infection and immunity

authors： Cockayne A,Hill PJ,Powell NB,Bishop K,Sims C,Williams P

更新日期：1998-08-01 00:00:00

abstract：:Transgenic tobacco plants stably expressing recombinant FaeG, which is the major subunit and adhesin of K88ad fimbriae, were obtained. Analysis of sera from immunized mice indicates that in mice, the immunogenicity induced by plant-derived FaeG protein is comparable to that generated with traditional approaches. ...

journal_title：Infection and immunity

authors： Huang Y,Liang W,Pan A,Zhou Z,Huang C,Chen J,Zhang D

更新日期：2003-09-01 00:00:00