The hbhA gene of Mycobacterium tuberculosis is specifically upregulated in the lungs but not in the spleens of aerogenically infected mice.

abstract：:Neisseria gonorrhoeae, the causative agent of the sexually transmitted infection (STI) gonorrhea, is a growing public health threat for which a vaccine is urgently needed. We characterized the functional role of the gonococcal MetQ protein, which is the methionine binding component of an ABC transporter system, and as...

journal_title：Infection and immunity

authors： Semchenko EA,Day CJ,Seib KL

更新日期：2017-01-26 00:00:00

abstract：:The lungs of conventional rats with chronic pneumonia contained Streptobacillus moniliformis and Mycoplasma pulmonis. These organisms singly and in combination failed to produce lung disease when inoculated into specific pathogen-free rats. On the other hand, diseased lung homogenate not containing cultivable organism...

journal_title：Infection and immunity

authors： Gay FW,Maguire ME,Baskerville A

更新日期：1972-07-01 00:00:00

abstract：:Variation has been observed in the structural polypeptides of swine vesicular disease viruses isolated from the United Kingdom and Hong Kong. Despite the limited number of isolates examined, several distinct polypeptide patterns were obtained when the virus structural proteins were examined by polyacrylamide gel elect...

journal_title：Infection and immunity

authors： Harris TJ,Underwood BO,Knowles NJ,Crowther JR,Brown F

更新日期：1979-06-01 00:00:00

abstract：:Borrelia burgdorferi produces a mitogen for murine B lymphocytes which can be measured in vitro by polyclonal stimulation of proliferation and immunoglobulin production (R. Schoenfeld, B. Araneo, Y. Ma, L. Yang, and J. J. Weis, Infect. Immun. 60:455-464, 1992). Sonicated B. burgdorferi cells also stimulated IL-6 produ...

journal_title：Infection and immunity

authors： Yang L,Ma Y,Schoenfeld R,Griffiths M,Eichwald E,Araneo B,Weis JJ

更新日期：1992-08-01 00:00:00

abstract：:Buruli ulcer, caused by Mycobacterium ulcerans, is characterized by deep and necrotizing skin lesions, mostly on the arms and legs. Together with tuberculosis and leprosy, this mycobacterial disease has become a major health problem in tropical and subtropical regions, particularly in central and western Africa. No sp...

journal_title：Infection and immunity

authors： Tanghe A,Content J,Van Vooren JP,Portaels F,Huygen K

更新日期：2001-09-01 00:00:00

abstract：:Scrub typhus immunogens were prepared by exposing infected yolk sac suspensions of Rickettsia tsutsugamushi to various doses of gamma radiation. Mouse lethality was abolished at doses greater than 200 krads, whereas immunogenicity of the suspensions, as shown by mouse protection tests, was diminished relatively little...

journal_title：Infection and immunity

authors： Eisenberg GH Jr,Osterman JV

更新日期：1977-01-01 00:00:00

abstract：:Polymicrobial intra-abdominal infections (IAIs) are a significant cause of morbidity and mortality, particularly when fungal pathogens are involved. Our experimental murine model of IAI involving intraperitoneal inoculation of Candida albicans and Staphylococcus aureus results in synergistic lethality (∼80%) due to ex...

journal_title：Infection and immunity

authors： Ikeh MAC,Fidel PL Jr,Noverr MC

更新日期：2018-06-21 00:00:00

abstract：:The purified recombinant V antigen from Yersinia pestis, expressed in Escherichia coli and adsorbed to aluminum hydroxide, an adjuvant approved for human use, was used to immunize outbred Hsd:ND4 mice subcutaneously. Immunization protected mice from lethal bubonic and pneumonic plague caused by CO92, a wild-type F1+ s...

journal_title：Infection and immunity

authors： Anderson GW Jr,Leary SE,Williamson ED,Titball RW,Welkos SL,Worsham PL,Friedlander AM

更新日期：1996-11-01 00:00:00

abstract：:Trypanosoma brucei subsp. brucei and T. congolense incubated in homologous antibody at 0 degrees C for 30 min were lysed by subsequent addition of guinea pig complement. Trypanosomes incubated in antibody at 37 degrees C before complement treatment remained intact. Parasites bearing adsorbed antibody also remained int...

journal_title：Infection and immunity

authors： Balber AE,Bangs JD,Jones SM,Proia RL

更新日期：1979-06-01 00:00:00

abstract：:Cell walls from Streptococcus mutans were prepared by conventional technique and subjected to a series of extraction procedures involving classical protein solvents. The extracted walls contained several non-peptidoglycan amino acids and were also amenable to radiolabeling with [125I]sodium iodide and chloramine T. Th...

journal_title：Infection and immunity

authors： Nesbitt WE,Staat RH,Rosan B,Taylor KG,Doyle RJ

更新日期：1980-04-01 00:00:00

abstract：:Escherichia coli isolates from patients with bacteriuria of pregnancy were compared by PCR with isolates from patients with community-acquired cystitis for the presence of established virulence determinants. The strains from patients with bacteriuria of pregnancy were less likely to carry genes for P-family, S-family,...

journal_title：Infection and immunity

authors： Graham JC,Leathart JB,Keegan SJ,Pearson J,Bint A,Gally DL

更新日期：2001-02-01 00:00:00

abstract：:Infection of human monocyte-derived macrophages (HMDM) and J774 cells (murine macrophage cell line) with several enteroaggregative and cytodetaching Escherichia coli (EAggEC and CDEC, respectively) strains demonstrated that some strains could induce macrophage cell death accompanied by release of lactate dehydrogenase...

journal_title：Infection and immunity

authors： Fernandez-Prada C,Tall BD,Elliott SE,Hoover DL,Nataro JP,Venkatesan MM

更新日期：1998-08-01 00:00:00

abstract：:Agglutinogen 1 of Bordetella pertussis strain 353/Z (serotype 1) was separated from protective antigen and histamine-sensitizing factor by starch-block electrophoresis. Most of the agglutinogen 1 migrated towards the cathode in starch-block electrophoresis, although some remained near the origin. Fractions containing ...

journal_title：Infection and immunity

authors： Ross RF,Munoz J

更新日期：1971-02-01 00:00:00

abstract：:The innate immune system recognizes pathogen-associated molecular patterns (PAMPs) through pattern recognition receptors (PRR) and transduces downstream signaling to activate the host defense. Here we report that in addition to direct PAMP-PRR interactions, live Candida albicans cells can release soluble factors to ac...

journal_title：Infection and immunity

authors： Cheng SC,Chai LY,Joosten LA,Vecchiarelli A,Hube B,Van Der Meer JW,Kullberg BJ,Netea MG

更新日期：2010-01-01 00:00:00

abstract：:The protection and immune response to infection caused by the parasite Schistosoma mansoni were studied by comparison of two murine irradiated-vaccine models. Mice were exposed from 1 to 4 times to infective-stage cercariae attenuated with either a moderate dose (15 kilorads) or a high dose (50 kilorads) of radiation....

journal_title：Infection and immunity

authors： Reynolds SR,Harn DA

更新日期：1992-01-01 00:00:00

abstract：:Infection with mycobacterial species, including Mycobacterium tuberculosis, has long been implicated in the etiopathology of rheumatoid arthritis (RA) on the basis of clinical and pathological similarities between tuberculosis and RA. Despite evidence of immune responses to mycobacterial antigens in RA patient synovia...

journal_title：Infection and immunity

authors： Kempsell KE,Cox CJ,McColm AA,Bagshaw JA,Reece R,Veale DJ,Emery P,Isaacs JD,Gaston JS,Crowe JS

更新日期：2001-03-01 00:00:00

abstract：:Heat-labile enterotoxins from Escherichia coli strains of porcine and human origin polymerize on heating to form high-molecular-weight aggregates, "procoligenoids," analogous to procholeragenoid derived from the cholera enterotoxin. This aggregation is accompanied by loss of biological activity (toxicity). Further hea...

journal_title：Infection and immunity

authors： Finkelstein RA,Sciortino CV,Rieke LC,Burks MF,Boesman-Finkelstein M

更新日期：1984-08-01 00:00:00

abstract：:Vesicular stomatitis virus (Indiana strain) will only grow in T lymphocytes which have been stimulated to undergo cell division. Evidence is presented that a considerable enrichment of the vesicular stomatitis virus-replicating T cells may be accomplished in the mouse spleen by passing the spleen cells over glass wool...

journal_title：Infection and immunity

authors： Webb DR,Munshi S,Banerjee AK

更新日期：1981-04-01 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：:We examined the intracellular growth of 20 strains within six species of Legionella in thioglycolate-elicited peritoneal macrophages from A/J and C57BL/6 mice and a congenic strain derived from them (A.B Lgn1). With the exception of Legionella pneumophila Togus-1 and Bloomington-2, the intracellular growth of the 15 L...

journal_title：Infection and immunity

authors： Miyamoto H,Maruta K,Ogawa M,Beckers MC,Gros P,Yoshida S

更新日期：1996-05-01 00:00:00

abstract：:The in vitro effects of Pseudomonas aeruginosa elastase (P. aeruginosa E) and of human leukocyte elastase on human airway lysozyme (HAL) were investigated. P. aeruginosa E inactivated and cleaved HAL, whereas human leukocyte elastase had no effect. Total inactivation of HAL by P. aeruginosa E was observed after 120 mi...

journal_title：Infection and immunity

authors： Jacquot J,Tournier JM,Puchelle E

更新日期：1985-02-01 00:00:00

abstract：:The generation of leukotrienes (LTC4, LTD4, LTE4, and LTB4; 12-epi-LTB4 isomer) from human granulocytes by thiol-activated toxins (streptolysin O, alveolysin from Bacillus alvei, and theta toxin from Clostridium perfringens) is described. The release occurs under noncytolytic conditions. Although LTB4 is the major com...

journal_title：Infection and immunity

authors： Bremm KD,König W,Pfeiffer P,Rauschen I,Theobald K,Thelestam M,Alouf JE

更新日期：1985-12-01 00:00:00

abstract：:Newly recognized Fic family virulence proteins may be important in many bacterial pathogens. To relate cellular mechanisms to pathogenesis and immune protection, we studied the cytotoxicity of the Histophilus somni immunoglobulin-binding protein A (IbpA) direct repeat 2 Fic domain (DR2/Fic) for natural host target cel...

journal_title：Infection and immunity

authors： Zekarias B,Mattoo S,Worby C,Lehmann J,Rosenbusch RF,Corbeil LB

更新日期：2010-05-01 00:00:00

abstract：:Previously, in our laboratory, we established a two-chamber system to study translocation of Enterococcus faecalis across monolayers of polarized human colon carcinoma-derived T84 cells. By using the same system in the present study, we now show that disruption of gelE of strain OG1RF, which also has a polar effect on...

journal_title：Infection and immunity

authors： Zeng J,Teng F,Murray BE

更新日期：2005-03-01 00:00:00

abstract：:Cryptococcus neoformans NIH 409 was cultured in a defined medium containing D-[1-13C]xylose (Xyl), D-[1-13C]mannose (Man), or D-[1-13C]mannitol as the sole carbon source. The distribution of 13C in the Man, Xyl, glucuronic acid (GlcA), and O-acetyl constituents of native and de-O-acetylated glucuronoxylomannan (GXM) w...

journal_title：Infection and immunity

authors： Cherniak R,O'Neill EB,Sheng S

更新日期：1998-06-01 00:00:00

abstract：:Brewer thioglycolate medium, a bacterial culture medium which is widely used as a nonspecific in vivo macrophage stimulant, was tested for its effect on mouse resistance to bacterial infection. Mice which did or did not receive thioglycolate medium were challenged with Listeria monocytogenes. Injection of thioglycolat...

journal_title：Infection and immunity

authors： Baker LA,Campbell PA

更新日期：1980-02-01 00:00:00

abstract：:Borrelia burgdorferi produces potent cell-activating molecules capable of stimulating polyclonal proliferation and immunoglobulin production by murine B lymphocytes and cytokine production by a variety of cell types. These stimulatory molecules function in infected mice, resulting in elevated levels of circulating imm...

journal_title：Infection and immunity

authors： Tai KF,Ma Y,Weis JJ

更新日期：1994-02-01 00:00:00

abstract：:T lymphocyte subpopulations in the peripheral blood of children with congenital cytomegalovirus infections and in controls were enumerated with monoclonal antibodies. Infants of less than 1 year of age with symptomatic infections showed significant increases in the proportion of suppressor cells and decreases in the r...

journal_title：Infection and immunity

authors： Pass RF,Roper MA,August AM

更新日期：1983-09-01 00:00:00

abstract：:Swine were infected orally with pure cultures of Treponema hyodysenteriae, and the humoral antibody response was measured by a passive hemolysis test (passive hemagglutination test with the use of complement). Antibody to T. hyodysenteriae was detected as early as 1 week and later on at 4 months after exposure. Howeve...

journal_title：Infection and immunity

authors： Jenkins EM,Sinha PP,Vance RT,Reese GL

更新日期：1976-10-01 00:00:00

abstract：:A virus, 78-238, isolated from the cerebrospinal fluid of a dog with neurological dysfunction, was characterized as a paramyxovirus. This conclusion was supported by viral cytopathic effects and morphological appearance of virions and nucleocapsids in infected cells. Nucleocapsids were found in the cytoplasm of all in...

journal_title：Infection and immunity

authors： Baumgärtner WK,Metzler AE,Krakowka S,Koestner A

更新日期：1981-03-01 00:00:00