In vitro attachment and invasion of chicken ovarian granulosa cells by Salmonella enteritidis phage type 8.

abstract：:Studies were carried out to determine whether treatment of mice with the synthetic adjuvant muramyl dipeptide afforded any resistance to infection with the obligate intracellular protozoan Toxoplasma gondii. Marked resistance to lethal challenge infection was observed in CBA but not C57BL/6 mice pretreated with muramy...

journal_title：Infection and immunity

authors： Krahenbuhl JL,Sharma SD,Ferraresi RW,Remington JS

更新日期：1981-02-01 00:00:00

abstract：:Outer membrane protein F (porin) was purified by extraction from polyacrylamide gels of cell envelope proteins of the Pseudomonas aeruginosa PAO1 strain. Rats were immunized intramuscularly with 25 micrograms of protein F on days 1 and 14 and then challenged on day 28 via intratracheal inoculation of bacterium-contain...

journal_title：Infection and immunity

authors： Gilleland HE Jr,Gilleland LB,Matthews-Greer JM

更新日期：1988-05-01 00:00:00

abstract：:To assess the humoral immunological responses at the subclass level in shigellosis, specific antibody responses against Shigella dysenteriae 1 lipopolysaccharide (LPS), S. flexneri Y LPS, invasion plasmid-coded protein antigens (Ipa), and Shiga toxin were analyzed. Antibody responses of 41 patients with S. dysenteriae...

journal_title：Infection and immunity

authors： Islam D,Wretlind B,Ryd M,Lindberg AA,Christensson B

更新日期：1995-05-01 00:00:00

abstract：:Enterohemorrhagic Escherichia coli (EHEC) is a noninvasive food-borne pathogen that colonizes the distal ileum and colon. Proteins encoded in the EHEC locus of enterocyte effacement (LEE) pathogenicity island are known to contribute to this pathogen's adherence to epithelial cells and intestinal colonization. The role...

journal_title：Infection and immunity

authors： Ho TD,Davis BM,Ritchie JM,Waldor MK

更新日期：2008-05-01 00:00:00

abstract：:Cells of Candida albicans strain WO-1 and related strains switch frequently and reversibly between a white-colony-forming unit (white phase) and a gray-colony-forming unit (opaque phase). Cells in the budding white phase exhibit the usual smooth round phenotype observed in other C. albicans strains, but cells in the b...

journal_title：Infection and immunity

authors： Anderson J,Cundiff L,Schnars B,Gao MX,Mackenzie I,Soll DR

更新日期：1989-02-01 00:00:00

abstract：:Levels of the serum opsonin mannan-binding lectin (MBL) were directly correlated with the probability of developing visceral leishmaniasis. Monocytes infected with MBL-opsonized Leishmania chagasi promastigotes secreted higher levels of tumor necrosis factor alpha and interleukin-6 than cells infected with nonopsonize...

journal_title：Infection and immunity

authors： Santos IK,Costa CH,Krieger H,Feitosa MF,Zurakowski D,Fardin B,Gomes RB,Weiner DL,Harn DA,Ezekowitz RA,Epstein JE

更新日期：2001-08-01 00:00:00

abstract：:Guinea pigs sensitized by repeated skin testing with potent, merthiolated coccidioidin, equal to Smith standard, exhibited erythema, edema, and an induration-like reaction to intradermal injection of the preparation. No statistically significant migration inhibition of peritoneal exudate macrophages from these animals...

journal_title：Infection and immunity

authors： Sinski JT,Reed GL,Kelley LM,LeFebvre R

更新日期：1973-02-01 00:00:00

abstract：:Salmonella serovars are associated with human diseases that range from mild gastroenteritis to host-disseminated enteric fever. Human infections by Salmonella enterica serovar Typhi can lead to typhoid fever, but this serovar does not typically cause disease in mice or other animals. In contrast, S. enterica serovar T...

journal_title：Infection and immunity

authors： Schwan WR,Huang XZ,Hu L,Kopecko DJ

更新日期：2000-03-01 00:00:00

abstract：:The concept of translational research, which aims to facilitate the application of basic scientific discoveries in clinical and community settings, is currently in vogue. While there are powerful forces driving this trend, support for translational research must be accompanied by a robust investment in basic science, ...

journal_title：Infection and immunity

authors： Fang FC,Casadevall A

更新日期：2010-02-01 00:00:00

abstract：:Chromatographic analysis, coupled to mass spectrometry with a high-resolution mass spectrometer, of materials isolated from skin lesions of patients with lepromatous leprosy allows the recognition of characteristic mycobacterial products, mycolic acids. This finding indicates that the "noncultivable" bacteria responsi...

journal_title：Infection and immunity

authors： Etemadi AH,Convit J

更新日期：1974-07-01 00:00:00

abstract：:The possibility that soluble products of Schistosoma mansoni eggs might participate in the pathogenesis of hepatic fibrosis in schistosomiasis was investigated. Both crude saline extracts of eggs (soluble egg antigen [SEA]) and a partially purified SEA fraction contained activity which stimulated guinea pig and human ...

journal_title：Infection and immunity

authors： Wyler DJ,Tracy JW

更新日期：1982-10-01 00:00:00

abstract：:Groups of female C57BL/6 and C3H/St mice were inoculated intraperitoneally (i.p.) with 10(9), 10(7), and 10(5) bacilli and into the right hind footpad with 10(7) and 10(5) bacilli of Mycobacterium lepraemurium. The incidence of death from leprosy and the mean survival time of leprous mice were recorded. In addition, t...

journal_title：Infection and immunity

authors： Turcotte R

更新日期：1980-06-01 00:00:00

abstract：:The outer membrane of pathogenic Leptospira species grown in culture media contains lipopolysaccharide (LPS), a porin (OmpL1), and several lipoproteins, including LipL36 and LipL41. The purpose of this study was to characterize the expression and distribution of these outer membrane antigens during renal infection. Ha...

journal_title：Infection and immunity

authors： Barnett JK,Barnett D,Bolin CA,Summers TA,Wagar EA,Cheville NF,Hartskeerl RA,Haake DA

更新日期：1999-02-01 00:00:00

abstract：:A clone expressing a 35.5-kDa recombinant treponemal protein was isolated from a genomic DNA library constructed from Treponema pallidum street strain 14. Polyclonal antiserum raised against the recombinant protein reacted with a corresponding native protein of comparable size in T. pallidum that is specific to the pa...

journal_title：Infection and immunity

authors： Hubbard CL,Gherardini FC,Bassford PJ Jr,Stamm LV

更新日期：1991-04-01 00:00:00

abstract：:We have investigated the ability of two species of streptococci isolated from the human oral cavity (Streptococcus mutans NCTC 10449 and Streptococcus sobrinus SL-1) to metabolize N-acetylglucosamine (GlcNAc), a naturally occurring amino sugar present in saliva and human glycoproteins, when provided as the sole fermen...

journal_title：Infection and immunity

authors： Homer KA,Patel R,Beighton D

更新日期：1993-01-01 00:00:00

abstract：:Tick saliva has potent immunomodulatory properties. In arthropod-borne diseases, this effect is largely used by microorganisms to increase their pathogenicity and to evade host immune responses. We show that in Lyme borreliosis, tick salivary gland extract and a tick saliva protein, Salp15, inhibit in vitro keratinocy...

journal_title：Infection and immunity

authors： Marchal C,Schramm F,Kern A,Luft BJ,Yang X,Schuijt TJ,Hovius JW,Jaulhac B,Boulanger N

更新日期：2011-02-01 00:00:00

abstract：:Hydroxystilbamidine (HSB) is a potent suppressor of the plaque-forming cell response of mice injected with heterologous erythrocytes. HSB, given in varying doses and injection schedules, suppressed both the primary and secondary immune responses to bovine serum albumin. Apparently the effect is not simply a toxic effe...

journal_title：Infection and immunity

authors： Folds JD,Orlando G,Spitznagel JK

更新日期：1975-03-01 00:00:00

abstract：:The fibronectin-binding proteins (FnBPs) of Staphylococcus aureus are believed to be implicated in the pathogen's adherence to and colonization of bovine mammary glands, thus leading to infectious mastitis. In vitro studies have shown that FnBPs help the adhesion of the pathogen to bovine mammary epithelial cells. How...

journal_title：Infection and immunity

authors： Brouillette E,Talbot BG,Malouin F

更新日期：2003-04-01 00:00:00

abstract：:Inbred BALB/c mice were either immunized with Triton X-100-extracted antigens of blood-stage Plasmodium yoelii or infected with P. yoelii and cured in three successive schedules. Whereas the immunized BALB/c became only partially protected from subsequent challenge infection with blood-stage P. yoelii, the convalescen...

journal_title：Infection and immunity

authors： Kironde FA,Kumar A,Nayak AR,Kraikov JL

更新日期：1991-11-01 00:00:00

abstract：:Antibiotics suppressed development of aster yellows (AY) disease symptoms in plants of china aster [Callistephus chinensis (L.) Nees.] and annual chrysanthemum (Chrysanthemum carinatum, Schousb.). When inoculated chrysanthemum plants were treated by any of several techniques with tetracycline antibiotics or chloramphe...

journal_title：Infection and immunity

authors： Davis RE,Whitcomb RF

更新日期：1970-08-01 00:00:00

abstract：:CmeABC functions as a multidrug efflux pump contributing to the resistance of Campylobacter to a broad range of antimicrobials. In this study, we examined the role of CmeABC in bile resistance and its contribution to the adaptation of Campylobacter jejuni in the intestinal tract of the chicken, a natural host and a ma...

journal_title：Infection and immunity

authors： Lin J,Sahin O,Michel LO,Zhang Q

更新日期：2003-08-01 00:00:00

abstract：:Susceptibility to Coccidioides spp. varies widely in humans and other mammals and also among individuals within a species. Among strains of mice with various susceptibilities, immunohistopathology revealed that C57BL/6 mice were highly susceptible to the disease following intranasal infection, DBA/2n mice were interme...

journal_title：Infection and immunity

authors： Shubitz LF,Dial SM,Perrill R,Casement R,Galgiani JN

更新日期：2008-12-01 00:00:00

abstract：:A large body of evidence has convincingly shown that Toll-like receptors are necessary sensors for infections with pathogens, but their activation was also suggested to generate autoimmunity. During experimental infections, the lack of these sensors or of their signaling molecules should lead to a deficient immune res...

journal_title：Infection and immunity

authors： Woods A,Soulas-Sprauel P,Jaulhac B,Arditi B,Knapp AM,Pasquali JL,Korganow AS,Martin T

更新日期：2008-04-01 00:00:00

abstract：:Lipopolysaccharide (LPS) is cleared from the blood mainly by the liver. The Kupffer cells are primarily responsible for this clearance; liver endothelial and parenchymal cells contribute to a lesser extent. Although several binding sites have been described, only CD14 is known to be involved in LPS signalling. Among t...

journal_title：Infection and immunity

authors： van Oosten M,van de Bilt E,van Berkel TJ,Kuiper J

更新日期：1998-11-01 00:00:00

abstract：:Regulation of the synthesis of Vi polysaccharide, a major virulence determinant in Salmonella enterica serotype Typhi, is under the control of two regulatory systems, ompR-envZ and rscB-rscC, which respond to changes in osmolarity. Some serotype Typhi strains exhibit overexpression of Vi polysaccharide, which masks cl...

journal_title：Infection and immunity

authors： Santander J,Wanda SY,Nickerson CA,Curtiss R 3rd

更新日期：2007-03-01 00:00:00

abstract：:We have discovered two distinctly different fimbriae expressed by the same Porphyromonas gingivalis strain. The construction of a fimA mutant of P. gingivalis ATCC 33277 has previously been reported by N. Hamada et al. (Infect. Immun. 62:1696-1704, 1994). Expression of fimbriae on the surface of the fimA mutant and th...

journal_title：Infection and immunity

authors： Hamada N,Sojar HT,Cho MI,Genco RJ

更新日期：1996-11-01 00:00:00

abstract：:In this study we used Escherichia coli strain F11(P155) of porcine origin. The heat-stable enterotoxin (ST) was produced with a batch fermentor under agitation (500 rpm) and forced aeration (5 liters/min) in Casamino Acids yeast extract medium containing 0.2% glucose. The pH varied from 7.2 to 7.8. The maximum amount ...

journal_title：Infection and immunity

authors： Lallier R,Lariviere S,St-Pierre S

更新日期：1980-05-01 00:00:00

abstract：:While several diseases associated with Chlamydia psittaci infection have been reported in Phascolarctos cinereus (koala), it is still unclear whether one or more chlamydial strains are responsible. In this study, we provide evidence, obtained by restriction enzyme and gene probe analysis, that two quite distinct strai...

journal_title：Infection and immunity

authors： Girjes AA,Hugall AF,Timms P,Lavin MF

更新日期：1988-08-01 00:00:00

abstract：:We performed ex vivo experiments with Plasmodium falciparum-infected human placentas from primi- and multigravida women from Cameroon. All women, independent of their gravida status, had anti-chondroitin sulfate A (CSA) adhesion antibodies which cross-reacted with heterologous strains, such as FCR3 and Palo-Alto(FUP)1...

journal_title：Infection and immunity

authors： Gysin J,Pouvelle B,Fievet N,Scherf A,Lépolard C

更新日期：1999-12-01 00:00:00

abstract：:The intracellular pathogen Listeria monocytogenes replicates mainly in resting macrophages and hepatocytes residing in infected tissues. Both innate and acquired resistance strongly depend on activation of listericidal capacities of macrophages by gamma interferon (IFN-gamma) produced by natural killer cells and T lym...

journal_title：Infection and immunity

authors： Szalay G,Hess J,Kaufmann SH

更新日期：1995-08-01 00:00:00