Antigen delivered by anthrax lethal toxin induces the development of memory CD8+ T cells that can be rapidly boosted and display effector functions.

abstract：:Mesocricetus auratus (golden hamsters) infected with leishmania developed characteristic B cell immune responses that depended on the infecting species of leishmania. Thus, hamsters infected with viscerotropic leishmania (Leishmania donovani) developed antileishmania antibodies and hypergammaglobulinemia due to polycl...

journal_title：Infection and immunity

authors： Campos-Neto A,Bunn-Moreno MM

更新日期：1982-12-01 00:00:00

abstract：:Blood mononuclear cells (lymphocytes and monocytes) were isolated from infected calves during in vivo control of acute anaplasmosis and cultured with Anaplasma marginale organisms. Supernatants from the cultures reduced the proportion of erythrocytes containing viable A. marginale in vitro, indicating that an antibody...

journal_title：Infection and immunity

authors： Wyatt CR,Davis WC,Knowles DP,Goff WL,Palmer GH,McGuire TC

更新日期：1996-11-01 00:00:00

abstract：:Secretion of immunoglobulin A1 (IgA1) proteases is a characteristic of Haemophilus influenzae and several other bacterial pathogens causing infectious diseases, including meningitis. Indirect evidence suggests that the proteases are important virulence factors. In this study, we cloned the iga gene encoding immunoglob...

journal_title：Infection and immunity

authors： Poulsen K,Brandt J,Hjorth JP,Thøgersen HC,Kilian M

更新日期：1989-10-01 00:00:00

abstract：:Surface proteins in gram-positive bacteria are frequently required for virulence, and many are attached to the cell wall by sortase enzymes. Bacteria frequently encode more than one sortase enzyme and an even larger number of potential sortase substrates that possess an LPXTG-type cell wall sorting signal. In order to...

journal_title：Infection and immunity

authors： Comfort D,Clubb RT

更新日期：2004-05-01 00:00:00

abstract：:Major research efforts are directed towards the development of a better antimycobacterial vaccine. But progress in the field of tuberculosis vaccine development has been hampered by the lack of human in vitro models to assess vaccine immunogenicity and efficacy. New candidate vaccines will have to be evaluated against...

journal_title：Infection and immunity

authors： Kampmann B,Tena GN,Mzazi S,Eley B,Young DB,Levin M

更新日期：2004-11-01 00:00:00

abstract：:Immunoglobulin class-specific antibodies were measured by a solid-phase radioimmunoassay in serum, bronchoalveolar washings (BAW), lung cell lysates, and spleen cell lysates in germfree mice after intranasal (i.n.) and intraperitoneal (i.p.) primary and secondary 10(5), 10(4), and 10(3) mean tissue culture infective d...

journal_title：Infection and immunity

authors： Charlton D,Blandford G

更新日期：1977-09-01 00:00:00

abstract：:By screening a genomic lambda library of Streptococcus equi subsp. zooepidemicus, we have cloned and sequenced a gene, termed fnz, encoding a fibronectin (Fn)-binding protein called FNZ. On the basis of the deduced amino acid sequence of FNZ, the mature protein has a molecular mass of approximately 61 kDa. Analysis of...

journal_title：Infection and immunity

authors： Lindmark H,Jacobsson K,Frykberg L,Guss B

更新日期：1996-10-01 00:00:00

abstract：:Once in the cytoplasm of mammalian cells, Shigella flexneri expresses a motile phenotype caused by polar directional assembly of actin. This process depends on accumulation of IcsA (VirG), a 120-kDa protein with ATPase activity, at the pole of the bacterium opposite to that at which ongoing septation occurs. IcsA is a...

journal_title：Infection and immunity

authors： d'Hauteville H,Dufourcq Lagelouse R,Nato F,Sansonetti PJ

更新日期：1996-02-01 00:00:00

abstract：:Transcutaneous immunization (TCI) is a new method for vaccine delivery that has been shown to induce immunity relevant to enteric disease vaccines. We evaluated the clinical safety and immunogenicity of a recombinant subunit vaccine against enterotoxigenic Escherichia coli (ETEC) delivered by TCI. Adult volunteers rec...

journal_title：Infection and immunity

authors： Güereña-Burgueño F,Hall ER,Taylor DN,Cassels FJ,Scott DA,Wolf MK,Roberts ZJ,Nesterova GV,Alving CR,Glenn GM

更新日期：2002-04-01 00:00:00

abstract：:Natural killer (NK) cells are critically involved in the early immune response against various intracellular pathogens, including Coxiella burnetii and Chlamydia psittaciChlamydia-infected NK cells functionally mature, induce cellular immunity, and protect themselves by killing the bacteria in secreted granules. Here,...

journal_title：Infection and immunity

authors： Matthiesen S,Zaeck L,Franzke K,Jahnke R,Fricke C,Mauermeir M,Finke S,Lührmann A,Knittler MR

更新日期：2020-10-19 00:00:00

abstract：:Ribosomes of strain NOR-7 of group B Neisseria meningitidis were isolated by a procedure that included treatment of the cells with sodium dodecyl sulfate, disruption in a French pressure cell, and differential centrifugation. These preparations consisted of 66% ribonucleic acid and 24% protein and sedimented as a sing...

journal_title：Infection and immunity

authors： Thomas DW,Weiss E

更新日期：1972-09-01 00:00:00

abstract：:Studies of active immunization against Helicobacter pylori indicate that antibodies play a minor role in immunity. There is also evidence, however, that the translocation of antibodies in the stomach may be insufficient to achieve functional antibody levels in the gastric lumen. We have used a suckling mouse model of ...

journal_title：Infection and immunity

authors： Gorrell RJ,Robins-Browne RM

更新日期：2009-11-01 00:00:00

abstract：:Attempts were made to isolate an antigen(s) from Candida albicans suitable for detecting hypersensitivity in a murine model of candidiasis. Using footpad reactivity in cutaneously infected animals as the assay, comparisons were made of two commercial extracts and cell wall and cytoplasmic preparations made in the labo...

journal_title：Infection and immunity

authors： Domer JE,Moser SA

更新日期：1978-04-01 00:00:00

abstract：:Kinetic, microscopic, and biochemical studies show that virulent Ti (tumor inducing)-plasmid-containing strains of Agrobacterium attach to normal tobacco and carrot tissue culture cells. Kinetic studies showed that virulent strains of A. tumefaciens attach to the plant tissue culture cells in increasing numbers during...

journal_title：Infection and immunity

authors： Matthysse AG,Wyman PM,Holmes KV

更新日期：1978-11-01 00:00:00

abstract：:Aeromonas salmonicida causes furunculosis in salmonids and is a threat to Atlantic salmon aquaculture. The epithelial surfaces that the pathogen colonizes are covered by a mucus layer predominantly comprised of secreted mucins. By using mass spectrometry to identify mucin glycan structures with and without enzymatic r...

journal_title：Infection and immunity

authors： Padra JT,Sundh H,Sundell K,Venkatakrishnan V,Jin C,Samuelsson T,Karlsson NG,Lindén SK

更新日期：2017-07-19 00:00:00

abstract：:Bacterial lipopolysaccharide (LPS) is a potent stimulus of cells, yet a target protein for LPS has not been defined. We used two approaches to define LPS-binding sites on cell surfaces: one assay measured binding of LPS-coated erythrocytes (ELPS) to cultured human cells, and a second measured binding of a radiolabeled...

journal_title：Infection and immunity

authors： Golenbock DT,Hampton RY,Raetz CR,Wright SD

更新日期：1990-12-01 00:00:00

abstract：:Hemolytic-uremic syndrome (HUS) is defined as the triad of anemia, thrombocytopenia, and acute kidney injury. Enterohemorrhagic Shiga toxin (Stx)-producing Escherichia coli (EHEC), which causes a prodromal hemorrhagic enteritis, remains the most common etiology of the typical or epidemic form of HUS. Because no licens...

journal_title：Infection and immunity

authors： Mejias MP,Cabrera G,Fernández-Brando RJ,Baschkier A,Ghersi G,Abrey-Recalde MJ,Miliwebsky E,Meiss R,Goldbaum F,Zylberman V,Rivas M,Palermo MS

更新日期：2014-04-01 00:00:00

abstract：:Understanding the extent to which genetic factors influence the immune response is important in the development of subunit vaccines. Associations with HLA gene polymorphisms appear insufficient to explain the range of variation in immune responses to vaccines and to infections by major pathogens. In this study of Gamb...

journal_title：Infection and immunity

authors： Jepson A,Banya W,Sisay-Joof F,Hassan-King M,Nunes C,Bennett S,Whittle H

更新日期：1997-03-01 00:00:00

abstract：:Modulation of cytosolic (intracellular) Ca(2+) concentration (Ca(i)) may be an important host response when airway epithelial cells are exposed to Pseudomonas aeruginosa. We measured Ca(i) in Calu-3 cells exposed from the apical or basolateral surface to cytotoxic and noncytotoxic strains of P. aeruginosa. Apical addi...

journal_title：Infection and immunity

authors： Jacob T,Lee RJ,Engel JN,Machen TE

更新日期：2002-11-01 00:00:00

abstract：:An "immunogenic" ribonucleic acid (Im-RNA) has been extracted from peritoneal exudate (PE) cells of rats that were immunized with sheep erythrocytes (SRBC). Following multiple phenol extractions and deoxyribonuclease treatment, the material obtained from PE cells was eluted from diethylaminoethyl-cellulose at 0.55 M N...

journal_title：Infection and immunity

authors： Archer SJ,Wust CJ

更新日期：1973-08-01 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：:Haemophilus influenzae type b (Hib) is a significant pathogen for young children, and three Hib vaccines (named PRP-OMPC, HbOC, and PRP-T) are currently available for young children. Extensive studies of anti-Hib polysaccharide (PS) antibodies (Abs) have shown that the V regions of Abs against the Hib PS comprise a VH...

journal_title：Infection and immunity

authors： Chung GH,Kim KH,Daum RS,Insel RA,Siber GR,Sood S,Gupta RK,Marchant C,Nahm MH

更新日期：1995-11-01 00:00:00

abstract：:The compositions of lipopolysaccharides I and II, isolated from Coxiella burnetii phase I and pure phase II cells, respectively, showed drastic and clear-cut differences. Lipopolysaccharide II exhibited a comparatively simple composition. It contained, in addition to glucosamine (from lipid A) and a 2-keto-3-deoxyoctu...

journal_title：Infection and immunity

authors： Schramek S,Mayer H

更新日期：1982-10-01 00:00:00

abstract：:Otitis media developed in 67% of chinchillas inoculated intranasally with type 7 Streptococcus pneumoniae and influenza A virus. Only 4% of chinchillas inoculated with influenza alone and 21% of chinchillas inoculated with S. pneumoniae alone developed otitis media. Among the chinchillas that developed otitis media af...

journal_title：Infection and immunity

authors： Giebink GS,Berzins IK,Marker SC,Schiffman G

更新日期：1980-11-01 00:00:00

abstract：:The effect of iron concentration during growth on the physicochemical surface properties of the colonial variants of Neisseria gonorrhoeae has been assessed by aqueous two-phase partitioning in a dextran-polyethyleneglycol system containing positively charged trimethylamino-polyethyleneglycol or hydrophobic polyethyle...

journal_title：Infection and immunity

authors： Magnusson KE,Kihlstrom E,Norqvist A,Davies J,Normark S

更新日期：1979-11-01 00:00:00

abstract：:Relapsing fever is a rapidly progressive and severe septic disease caused by certain Borrelia spirochetes. The disease is divided into two forms, i.e., epidemic relapsing fever, caused by Borrelia recurrentis and transmitted by lice, and the endemic form, caused by several Borrelia species, such as B. duttonii, and tr...

journal_title：Infection and immunity

authors： Meri T,Cutler SJ,Blom AM,Meri S,Jokiranta TS

更新日期：2006-07-01 00:00:00

abstract：:Trypanosoma cruzi is a protozoan parasite that can initiate mucosal infection after conjunctival exposure. The anatomical route of T. cruzi invasion and spread after conjunctival parasite contamination remains poorly characterized. In the present work we have identified the sites of initial invasion and replication af...

journal_title：Infection and immunity

authors： Giddings OK,Eickhoff CS,Smith TJ,Bryant LA,Hoft DF

更新日期：2006-10-01 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：:Subunits of a proline-rich coccidioidal antigen (Ag2/PRA) of Coccidioides immitis were analyzed by comparison as vaccines in mice. The optimal dose of plasmid vaccine encoding full-length Ag2/PRA was determined to be between 10 and 100 microg. Mice vaccinated with plasmids encoding amino acids (aa) 1 to 106 were as pr...

journal_title：Infection and immunity

authors： Peng T,Shubitz L,Simons J,Perrill R,Orsborn KI,Galgiani JN

更新日期：2002-07-01 00:00:00

abstract：:A set of strain- and size-variant highly immunogenic membrane surface protein antigens of Mycoplasma bovis, which has been identified by a monoclonal antibody, is shown in this report to make up a family of antigenically and structurally related lipid-modified proteins, designated Vsps (variable surface proteins). By ...

journal_title：Infection and immunity

authors： Behrens A,Heller M,Kirchhoff H,Yogev D,Rosengarten R

更新日期：1994-11-01 00:00:00