Liposomes containing lipid A serve as an adjuvant for induction of antibody and cytotoxic T-cell responses against RTS,S malaria antigen.

abstract：:The short-term kinetics of fluoride uptake by cells from 20- to 22-h cultures of Streptococcus mutans strain 6715 were studied using rapid filtration and centrifugation techniques. Saline-suspended organisms were diluted with fluoride-containing solutions buffered at four different pH values (2.0, 4.0, 5.5, and 8.2). ...

journal_title：Infection and immunity

authors： Whitford GM,Schuster GS,Pashley DH,Venkateswarlu P

更新日期：1977-12-01 00:00:00

abstract：:An inactivated oral enterotoxigenic Escherichia coli (ETEC) vaccine against ETEC diarrhea was given to 25 adult Swedish volunteers. The vaccine consisted of formalin-killed E. coli bacteria expressing the most common colonization factor antigens (CFAs), i.e., CFA/I, -II, and -IV, and recombinantly produced cholera B s...

journal_title：Infection and immunity

authors： Ahrén C,Jertborn M,Svennerholm AM

更新日期：1998-07-01 00:00:00

abstract：:Bile aspirated from chicken gall bladders was found to contain substances neutralizing Newcastle disease virus (NDV). Nonspecific factors were present in the bile, probably the bile acids, which caused a reduction in the infectivity of the virus. Specific anti-NDV activity was found in the bile of birds that had been ...

journal_title：Infection and immunity

authors： Lee JS,Hanson RP

更新日期：1975-04-01 00:00:00

abstract：:Conjunctival infection of guinea pigs by the chlamydial agent of guinea pig inclusion conjunctivitis confers immunity. However, the mechanism of resistance to this intracellular pathogen is not yet defined. In the study reported here, serum immunoglobulin was passively transferred with resultant titers in excess of th...

journal_title：Infection and immunity

authors： Watson RR,Mull JD,MacDonald AB,Thompson SE 3rd,Bear SE

更新日期：1973-04-01 00:00:00

abstract：:Outer surface protein A (OspA) of the Lyme disease spirochete is primarily produced in the tick vector. OspA, which is a receptor for attaching spirochetes to the tick gut, is down regulated as the spirochetes leave the tick and enter the mammalian host. Although OspA is not a major antigen produced in the mammal, the...

journal_title：Infection and immunity

authors： Strother KO,Hodzic E,Barthold SW,de Silva AM

更新日期：2007-06-01 00:00:00

abstract：:Invasive aspergillosis is a major threat for patients suffering from chronic granulomatous disease (CGD). Although Aspergillus fumigatus is the most commonly encountered Aspergillus species, the presence of A. nidulans appears to be disproportionately high in CGD patients. The purpose of this study was to investigate ...

journal_title：Infection and immunity

authors： Henriet SS,Hermans PW,Verweij PE,Simonetti E,Holland SM,Sugui JA,Kwon-Chung KJ,Warris A

更新日期：2011-02-01 00:00:00

abstract：:Rabbit synovial cells (SC), articular chondrocytes (AC), and epiphyseal (EC) chondrocytes were grown in vitro. A portion of the spectrum of human pathogenic viruses infective for the cells was determined. Responses of the cells to different viruses or a chemical inducer of interferon varied, with EC responding vigorou...

journal_title：Infection and immunity

authors： Craig CP,Gordon SL,Greer RB

更新日期：1973-09-01 00:00:00

abstract：:Toxic protein(s) neutralized with anti-C2 toxic serum was extracted from Clostridium botulinum type C spores treated with an alkaline mercaptoethanol solution. C2 toxicity in the spores was located in the spore coat fraction and was more heat stable than that found in culture fluid. ...

journal_title：Infection and immunity

authors： Yamakawa K,Nishida S,Nakamura S

更新日期：1983-08-01 00:00:00

abstract：:A Gram-negative, filamentous, rod-shaped bacillus which failed to grow in cell-free media was isolated in apparently pure culture from the bronchial scraping and washing of a laboratory rat suffering from chronic respiratory disease by inoculating embryonated chicken eggs via the allantoic route. None of the embryos d...

journal_title：Infection and immunity

authors： Ganaway JR,Spencer TH,Moore TD,Allen AM

更新日期：1985-02-01 00:00:00

abstract：:Development of hemolytic uremic syndrome (HUS) after infection by Shigella dysenteriae 1 or enterohemorrhagic Escherichia coli has been associated with the production of Shiga toxins (verotoxins). The putative target of Shiga toxins in HUS is the renal microvascular endothelium. This report shows that preincubation of...

journal_title：Infection and immunity

authors： Kaye SA,Louise CB,Boyd B,Lingwood CA,Obrig TG

更新日期：1993-09-01 00:00:00

abstract：:Streptococcus pneumoniae is a major pathogen in humans. The pathogenicity of this organism is related to its many virulence factors, the most important of which is the thick pneumococcal capsule that minimizes phagocytosis. Another virulence-associated trait is the tendency of this bacterium to undergo autolysis in st...

journal_title：Infection and immunity

authors： Martner A,Skovbjerg S,Paton JC,Wold AE

更新日期：2009-09-01 00:00:00

abstract：:A common concern with many autoimmune diseases of unknown etiology is the extent to which tissue T-lymphocyte infiltrates, versus a nonspecific infiltrate, reflect a response to the causative agent. Lyme arthritis can histologically resemble rheumatoid synovitis, particularly the prominent infiltration by T lymphocyte...

journal_title：Infection and immunity

authors： Roessner K,Trivedi H,Gaur L,Howard D,Aversa J,Cooper SM,Sigal LH,Budd RC

更新日期：1998-03-01 00:00:00

abstract：:The expression of T cell differentiation markers is known to increase during Mycobacterium tuberculosis infection, and yet the biological role of such markers remains unclear. We examined the requirement of the T cell differentiation marker killer cell lectin-like receptor G1 (KLRG1) during M. tuberculosis infection u...

journal_title：Infection and immunity

authors： Cyktor JC,Carruthers B,Stromberg P,Flaño E,Pircher H,Turner J

更新日期：2013-04-01 00:00:00

abstract：:We tested the hypothesis that the intensity of specific antichlamydial T cell-mediated immunity in the genital tract of female guinea pigs infected intravaginally with the chlamydial agent of guinea pig inclusion conjunctivitis would determine the resistance or susceptibility to reinfection after a primary chlamydial ...

journal_title：Infection and immunity

authors： Igietseme JU,Rank RG

更新日期：1991-04-01 00:00:00

abstract：:The effect of growth temperature on the virulence of a strain of broth-grown serogroup 1 Legionella pneumophila (Wadsworth F889) was examined by growing the bacterium at different temperatures and then infecting guinea pigs (by intratracheal injection) and guinea pig alveolar macrophages. The 50% lethal dose for guine...

journal_title：Infection and immunity

authors： Edelstein PH,Beer KB,DeBoynton ED

更新日期：1987-11-01 00:00:00

abstract：:In mice infected with virulent blood (trypomastigote) forms of Trypanosoma cruzi, complement depletion with cobra venom factor caused a marked exacerbation of the disease evidenced by significantly increased parasitemia levels and early mortality as compared with those of untreated infected animals. The effect was gre...

journal_title：Infection and immunity

authors： Budzko DB,Pizzimenti MC,Kierszenbaum F

更新日期：1975-01-01 00:00:00

abstract：:Each of the four epidermal growth factor (EGF)-like domains of the Plasmodium falciparum sexual-stage antigen Pfs25 has been individually expressed as a yeast-secreted recombinant protein (yEGF1 through yEGF4). All four are recognized by the immune sera of animals and humans vaccinated with TBV25H (the corresponding y...

journal_title：Infection and immunity

authors： Stowers AW,Keister DB,Muratova O,Kaslow DC

更新日期：2000-10-01 00:00:00

abstract：:Deciphering the mechanisms by which Borrelia burgdorferi controls the synthesis of proteins associated with mammalian infection will be an important step toward understanding the pathogenic properties of Lyme disease-causing bacteria. We present results of studies indicating that B. burgdorferi senses a wide variety o...

journal_title：Infection and immunity

authors： Babb K,El-Hage N,Miller JC,Carroll JA,Stevenson B

更新日期：2001-06-01 00:00:00

abstract：:The selection of influenza B virus recombinants from plaques in bovine kidney cell monolayers is described. Two sets of recombinants were each derived from parents of high and low virulence for humans, respectively. Recombination frequency was apparently high, and reassortment of genes made it possible to obtain atten...

journal_title：Infection and immunity

authors： Beare AS,Sherwood JE,Callow KA,Craig JW

更新日期：1977-02-01 00:00:00

abstract：:In previous studies, we reported that fibronectin (FN) markedly enhances phagocytic uptake of antibody-coated group B streptococci (GBS) by human polymorphonuclear leukocytes. Furthermore, administration of FN along with a GBS type-specific monoclonal or polyclonal antibody to infected neonatal rats significantly enha...

journal_title：Infection and immunity

authors： Hill HR,Augustine NH,Williams PA,Brown EJ,Bohnsack JF

更新日期：1993-06-01 00:00:00

abstract：:Lymphocytes derived from 72- to 90-day-old fetal piglet thymuses respond in vitro to phytohemagglutinin quantitatively greater than do spleen cell lymphocytes. ...

journal_title：Infection and immunity

authors： Rodey GE,Day N,Holmes-Gray B,Good RA

更新日期：1972-03-01 00:00:00

abstract：:Staphylococcus aureus Newman with an insertion mutation in clfB, the gene encoding clumping factor B, only marginally decreased infection rate (P>0.05) in rats with experimental endocarditis. In contrast, clfB complementation on a multicopy plasmid significantly increased infectivity (P<0.05) over the deleted mutants....

journal_title：Infection and immunity

authors： Entenza JM,Foster TJ,Ni Eidhin D,Vaudaux P,Francioli P,Moreillon P

更新日期：2000-09-01 00:00:00

abstract：:The invasion of Rickettsia tsutsugamushi, Gilliam strain, into guinea pig polymorphonuclear leukocytes (PMNs) and the localization and distribution of tracers were followed during the process by electron microscopy. The seven tracers used were: cationized ferritin, ferritin, thorium dioxide (ThO2), carbon particles, l...

journal_title：Infection and immunity

authors： Rikihisa Y,Ito S

更新日期：1980-10-01 00:00:00

abstract：:Strains of Bacteroides fragilis associated with diarrhea in children (termed enterotoxigenic B. fragilis, or ETBF) produce a heat-labile ca. 20-kDa protein toxin (BFT). The purpose of this study was to examine the activity of BFT on polarized monolayers of human intestinal epithelial cells (T84 cells). In Ussing chamb...

journal_title：Infection and immunity

authors： Chambers FG,Koshy SS,Saidi RF,Clark DP,Moore RD,Sears CL

更新日期：1997-09-01 00:00:00

abstract：:The Toll-like receptor 2 (TLR2)/TLR1 receptor complex responds to amyloid fibrils, a common component of biofilm material produced by members of the phyla Firmicutes, Bacteroidetes, and Proteobacteria. To determine whether this TLR2/TLR1 ligand stimulates inflammatory responses when bacteria enter intestinal tissue, w...

journal_title：Infection and immunity

authors： Nishimori JH,Newman TN,Oppong GO,Rapsinski GJ,Yen JH,Biesecker SG,Wilson RP,Butler BP,Winter MG,Tsolis RM,Ganea D,Tükel Ç

更新日期：2012-12-01 00:00:00

abstract：:Heterogeneic autoantibodies against axonal neurofilament proteins of mature mouse neurons grown in vitro were detected by the indirect immunofluorescence technique in 12.7% (9 of 71) of the sera from nonhuman primates infected with kuru, in 14.5% (17 of 117) and 4% (1 of 25), respectively, of the sera from nonhuman pr...

journal_title：Infection and immunity

authors： Aoki T,Gibbs CJ Jr,Sotelo J,Gajdusek DC

更新日期：1982-10-01 00:00:00

abstract：:Human plasma was bactericidal for small numbers of Klebsiella pneumoniae, but larger numbers grew slowly over a period of 24 h. Human polymorphs in a clot of autologous plasma had a bacteriostatic effect on relatively large numbers of bacteria for up to 24 h and were much more effective than plasma alone. The bacteric...

journal_title：Infection and immunity

authors： Ward CG,Hammond JS,Bullen JJ

更新日期：1986-03-01 00:00:00

abstract：:The gene encoding Clostridium sordellii phospholipase C (Csp) was cloned and expressed as a histidine-tagged (His-tag) protein, and the protein was purified to compare its enzymatic and biological activities with those of Clostridium perfringens phospholipase C (Cpa) and Clostridium bifermentans phospholipase C (Cbp)....

journal_title：Infection and immunity

authors： Karasawa T,Wang X,Maegawa T,Michiwa Y,Kita H,Miwa K,Nakamura S

更新日期：2003-02-01 00:00:00

abstract：:Knowledge of whether Mycobacterium tuberculosis resides within a relatively impermeable membrane-bound vacuole or is free within the cytoplasm within its host cell is central to an understanding of the immunobiology of this intracellular parasite but is a matter of controversy. To explore this issue, we assessed the a...

journal_title：Infection and immunity

authors： Clemens DL,Lee BY,Horwitz MA

更新日期：2002-10-01 00:00:00

abstract：:Conventional adult mice were pretreated with metronidazole to make their intestinal tracts receptive to colonization by Clostridium botulinum. These mice, in groups of 10, were fed 0 (controls), 10(2), 10(3), 10(4), or 10(5) C. botulinum type B spores and were placed for observation in filter-lid cages whose screen fl...

journal_title：Infection and immunity

authors： Wang Y,Sugiyama H

更新日期：1984-12-01 00:00:00