Two distinct forms of Chlamydia psittaci associated with disease and infertility in Phascolarctos cinereus (koala).

abstract：:Acid hydrolysates of the type-specific main (TM) antigen isolated from Leptospira kremastos strain Kyoto showed a considerable inhibition of complement fixation reaction between TM antigen and anti-strain Kyoto serum. A fraction of 2 N HCl hydrolysate containing exclusively a large amount of neutral sugars showed no i...

journal_title：Infection and immunity

authors： Adachi Y,Yanagawa R

更新日期：1975-06-01 00:00:00

abstract：:We previously identified a cell wall-associated protein from Fusobacterium nucleatum, a Gram-negative bacterium of the oral cavity, that induces human beta defensin 2 (hBD-2) in primary human oral epithelial cells (HOECs) and designated it FAD-I (Fusobacterium-associated defensin inducer). Here, we report differential...

journal_title：Infection and immunity

authors： Bhattacharyya S,Ghosh SK,Shokeen B,Eapan B,Lux R,Kiselar J,Nithianantham S,Young A,Pandiyan P,McCormick TS,Weinberg A

更新日期：2016-04-22 00:00:00

abstract：:The generation of nitric oxide (NO) by activated macrophages is believed to control mycobacterial infection in the murine system. In this study we examined the effect of Mycobacterium bovis BCG infection on the L-arginine-dependent NO pathway in J774.1 murine macrophages. We have confirmed previous results by demonstr...

journal_title：Infection and immunity

authors： Peteroy-Kelly M,Venketaraman V,Connell ND

更新日期：2001-09-01 00:00:00

abstract：:Fusobacterium nucleatum is a common oral anaerobe involved in periodontitis that is known to translocate and cause intrauterine infections. In the oral environment, F. nucleatum adheres to a large diversity of species, facilitating their colonization and creating biological bridges that stabilize the multispecies dent...

journal_title：Infection and immunity

authors： Coppenhagen-Glazer S,Sol A,Abed J,Naor R,Zhang X,Han YW,Bachrach G

更新日期：2015-03-01 00:00:00

abstract：:Previous studies have shown that a mutant (designated C4) of Streptococcus mutans 6715 wild type (WT) is defective in glucosyltransferase (GTF)-synthesized insoluble glucan and is avirulent in gnotobiotic rats. This study investigated the factors which would render this mutant virulent in gnotobiotic rats. Microbial a...

journal_title：Infection and immunity

authors： Hirasawa M,Kiyono H,Shiota T,Hull RA,Curtiss R 3rd,Michalek SM,McGhee JR

更新日期：1980-03-01 00:00:00

abstract：:Conventional dendritic cells (cDCs) are critical for protection against pulmonary infection with the opportunistic fungal pathogen Cryptococcus neoformans; however, the role of plasmacytoid dendritic cells (pDCs) is unknown. We show for the first time that murine pDCs have direct activity against C. neoformans via rea...

journal_title：Infection and immunity

authors： Hole CR,Leopold Wager CM,Mendiola AS,Wozniak KL,Campuzano A,Lin X,Wormley FL Jr

更新日期：2016-08-19 00:00:00

abstract：:Streptococcus mutans, a major oral pathogen responsible for dental caries formation, possesses a variety of mechanisms for survival in the human oral cavity, where the conditions of the external environment are diverse and in a constant state of flux. The formation of biofilms, survival under conditions of acidic pH, ...

journal_title：Infection and immunity

authors： Chong P,Drake L,Biswas I

更新日期：2008-07-01 00:00:00

abstract：:White-footed mice (Peromyscus leucopus), the primary reservoir for Borrelia burgdorferi in the northern midwest and northeastern United States, were experimentally inoculated with an infectious strain or a noninfectious strain of the Lyme disease spirochete and examined for their specific antibody response with the en...

journal_title：Infection and immunity

authors： Schwan TG,Kime KK,Schrumpf ME,Coe JE,Simpson WJ

更新日期：1989-11-01 00:00:00

abstract：:A Mycoplasma pneumoniae cytadhesin P1 gene with novel nucleotide sequence variation has been identified. Four clinical strains of M. pneumoniae were found to carry this type of P1 gene. This new P1 gene is similar to the known group II P1 genes but possesses novel sequence variation of approximately 300 bp in the RepM...

journal_title：Infection and immunity

authors： Kenri T,Taniguchi R,Sasaki Y,Okazaki N,Narita M,Izumikawa K,Umetsu M,Sasaki T

更新日期：1999-09-01 00:00:00

abstract：:The target organs of infection in guinea pigs with asymptomatic acquired or congenital syphilis were identified by PCR and in some cases by rabbit infectivity test (RIT). The prevalence of Treponema pallidum DNA was examined in the following seven organs: the inguinal and mesenteric lymph nodes, spleen, liver, kidney,...

journal_title：Infection and immunity

authors： Wicher K,Abbruscato F,Wicher V,Baughn R,Noordhoek GT

更新日期：1996-08-01 00:00:00

abstract：:Yersinia pestis, the causative agent of plague, autoaggregates within a few minutes of cessation of shaking when grown at 28 degrees C. To identify the autoaggregation factor of Y. pestis, we performed mariner-based transposon mutagenesis. Autoaggregation-defective mutants from three different pools were identified, e...

journal_title：Infection and immunity

authors： Felek S,Muszyński A,Carlson RW,Tsang TM,Hinnebusch BJ,Krukonis ES

更新日期：2010-03-01 00:00:00

abstract：:Three-month-old male Crl:CD1(ICR)BR and C3H/HeJ mice were fed chow containing Candida albicans for 14 days, while similar control mice were fed regular food. Stool cultures were done for all mice before and after administration of the special diet. Stool cultures were repeated 48 h, 1 week, and 1 and 3 months after st...

journal_title：Infection and immunity

authors： Samonis G,Anaissie EJ,Rosenbaum B,Bodey GP

更新日期：1990-06-01 00:00:00

abstract：:Length and restriction site polymorphism within a 2.8-kb threonine-rich open reading frame from Cryptosporidium parvum was identified and used to determine the genotypes of isolates from calves and humans. In agreement with observations of other genetic loci, all calf isolates were identical at this locus. In contrast...

journal_title：Infection and immunity

authors： Carraway M,Tzipori S,Widmer G

更新日期：1997-09-01 00:00:00

abstract：:Akabane virus (a Bunyavirus) has been associated with epizootics of congenital deformities in cattle, sheep, and goats. Experimental studies using mouse-adapted virus inoculated intravenously into pregnant sheep gave an inapparent infection. Neutralizing antibodies were detected on day 5, and peaks in the titer were s...

journal_title：Infection and immunity

authors： Parsonson IM,Della-Porta AJ,Snowdon WA

更新日期：1977-01-01 00:00:00

abstract：:Polyinosinate-polycytidylate [poly(I).poly(C)]-induced interferon production in cultures of human foreskin fibroblast strains was increased by ultraviolet irradiation of cells at the time of exposure to inducer or at 2 h after induction. Incubation of cells with interferon prior to induction (priming) and ultraviolet ...

journal_title：Infection and immunity

authors： Mozes LW,Havell EA,Gradoville ML,Vilcek J

更新日期：1974-11-01 00:00:00

abstract：:The presence of soybean meal in the diet of gnotobiotic mice was shown to prevent the establishment of a clostridial strain in the gastrointestinal tract. Soybean meal did not inhibit the growth of Clostridium in vitro, suggesting that the host plays a role in the observed inhibition of bacterial growth. The inhibitor...

journal_title：Infection and immunity

authors： Lhuillery C,Demarne Y,Ducluzeau R,Clara A

更新日期：1982-05-01 00:00:00

abstract：:Bordetella bronchiseptica secreted a hydroxamate siderophore when grown in Fe-depleted medium. A Tn5lac insertion mutant of B. bronchiseptica, DBB22, did not produce this hydroxamate siderophore and was incapable of using lactoferrin as an Fe source. Our data suggest that B. bronchiseptica uses a siderophore for remov...

journal_title：Infection and immunity

authors： Foster LA,Dyer DW

更新日期：1993-06-01 00:00:00

abstract：:Salmonella enterica serovar Pullorum is worldwide a poultry pathogen of considerable economic importance, particularly in those countries with a developing poultry industry. In addition to the characteristic high mortality rates among young chicks, one of the features of Salmonella serovar Pullorum infection is that i...

journal_title：Infection and immunity

authors： Wigley P,Berchieri A Jr,Page KL,Smith AL,Barrow PA

更新日期：2001-12-01 00:00:00

abstract：:Sixty-one patients with a variety of different illnesses were studied with respect to skin test anergy and the presence of serum chemotactic inhibitors. In initial testing, 55% of the patient tests demonstrated negative skin test responses to all six test antigens. Sera from 65% of these anergic patients were capable ...

journal_title：Infection and immunity

authors： Van Epps DE,Frierson JA,Williams RC

更新日期：1974-11-01 00:00:00

abstract：:One rabbit pathogenic Escherichia coli strain, belonging to serogroup O103, harbors a self-transferable 117-kb plasmid (pREC-1) encoding resistance to several antibiotics. The role of this R plasmid in the colonization of the digestive tract in specific-pathogen-free (E. coli O103-free) rabbits was studied. Five-week-...

journal_title：Infection and immunity

authors： Reynaud A,Federighi M,Licois D,Guillot JF,Joly B

更新日期：1991-06-01 00:00:00

abstract：:Clostridium perfringens type A food poisoning is the second most commonly identified bacterial food-borne illness. Sporulation contributes to this disease in two ways: (i) most food-poisoning strains form exceptionally resistant spores to facilitate their survival of food-associated stresses, and (ii) the enterotoxin ...

journal_title：Infection and immunity

authors： Li J,McClane BA

更新日期：2010-10-01 00:00:00

abstract：:Random-bred mice were immunized with a nonliving antigen prepared from mixed-blood forms of Plasmodium berghei, strain NYU-2, in combination with Corynebacterium parvum and/or living BCG. A high proportion of intravenously immunized mice survived virulent challenge, but subcutaneous vaccination was less effective. Vac...

journal_title：Infection and immunity

authors： Murphy JR,Lefford MJ

更新日期：1978-12-01 00:00:00

abstract：:Rheumatoid arthritis (RA) is an inflammatory disease that has been linked to several risk factors, including periodontitis. Identification of new anti-inflammatory compounds to treat arthritis is needed. We had previously demonstrated the beneficial effect of Kava-241, a kavain-derived compound, in the management of P...

journal_title：Infection and immunity

authors： Huck O,You J,Han X,Cai B,Panek J,Amar S

更新日期：2018-08-22 00:00:00

abstract：:ATP and UTP have been proposed for use as therapeutic treatment of the abnormal ion transport in the airway epithelium in cystic fibrosis (CF), the most characteristic feature of which is permanent infection by Pseudomonas aeruginosa. As for diverse gram-negative bacteria, this pathogenic bacterium accumulates diffusi...

journal_title：Infection and immunity

authors： Saleh A,Figarella C,Kammouni W,Marchand-Pinatel S,Lazdunski A,Tubul A,Brun P,Merten MD

更新日期：1999-10-01 00:00:00

abstract：:Porphyromonas gingivalis is a major etiologic agent of periodontitis, a chronic inflammatory disease that ultimately results in the loss of the supporting tissues of the teeth. Previous work has demonstrated the usefulness of avirulent Salmonella enterica serovar Typhimurium strains as antigen delivery systems for pro...

journal_title：Infection and immunity

authors： Kozarov E,Miyashita N,Burks J,Cerveny K,Brown TA,McArthur WP,Progulske-Fox A

更新日期：2000-02-01 00:00:00

abstract：:Humoral immunity does not play a prominent role during experimental cryptococcosis. However, previous studies have shown that immunoglobulin G (IgG) anti-Cryptococcus neoformans antibodies can mediate cell-dependent yeast killing in vitro. Therefore, the protective effect of a previously described monoclonal IgG1 anti...

journal_title：Infection and immunity

authors： Dromer F,Charreire J,Contrepois A,Carbon C,Yeni P

更新日期：1987-03-01 00:00:00

abstract：:Hydrogen peroxide (H2O2) is a by-product of glycerol metabolism in mycoplasmas and has been shown to cause cytotoxicity for cocultured eukaryotic cells. There appears to be selective pressure for mycoplasmas to retain the genes needed for glycerol metabolism. This has generated interest and speculation as to their fun...

journal_title：Infection and immunity

authors： Szczepanek SM,Boccaccio M,Pflaum K,Liao X,Geary SJ

更新日期：2014-12-01 00:00:00

abstract：:Escherichia coli heat-labile enterotoxin (LT) is an extensively studied adjuvant of mucosal responses. Nevertheless, its mode of action as an adjuvant remains incompletely understood. In this study, we describe a simplified in vitro model with which to look at some aspects of immunoregulation by LT. The interaction of...

journal_title：Infection and immunity

authors： Lopes LM,Maroof A,Dougan G,Chain BM

更新日期：2000-12-01 00:00:00

abstract：:Development of an effective vaccine against Leishmania infection is a priority of tropical disease research. We have recently demonstrated protection against Leishmania major in the murine and nonhuman primate models with individual or combinations of purified leishmanial recombinant antigens delivered as plasmid DNA ...

journal_title：Infection and immunity

authors： Coler RN,Skeiky YA,Bernards K,Greeson K,Carter D,Cornellison CD,Modabber F,Campos-Neto A,Reed SG

更新日期：2002-08-01 00:00:00

abstract：:l-Arginine (1 M) eluted measles virus adsorbed on monkey erythrocytes without affecting the infectious and hemagglutinating activities of the virus. This phenomenon was also observed for encephalomyocarditis virus and Newcastle disease virus. ...

journal_title：Infection and immunity

authors： Lebon P,Protat A,Moline P

更新日期：1975-06-01 00:00:00