Increased content of microbicidal cationic peptides in rabbit alveolar macrophages elicited by complete Freund adjuvant.

abstract：:A total of 224 strains were serogrouped by coagglutination (COA) and serotyped by protein I enzyme-linked immunosorbent assay (ELISA). Of these strains, 61 were from patients with disseminated gonococcal infection, 21 were from patients with pelvic inflammatory disease, and 115 were from patients with uncomplicated go...

journal_title：Infection and immunity

authors： Sandstrom EG,Knapp JS,Buchanan TB

更新日期：1982-01-01 00:00:00

abstract：:Isolated Bacteroides gingivalis 2561 vesicles aggregated suspensions of Actinomyces viscosus and Actinomyces naeslundii of all taxonomy clusters. Vesicles bound near A. viscosus cell walls and among its surface fibrils. Tritiated vesicles bound slightly better to saliva-coated hydroxyapatite (SHA) than to SHA coated w...

journal_title：Infection and immunity

authors： Ellen RP,Grove DA

更新日期：1989-05-01 00:00:00

abstract：:Cell-mediated immunity plays an important role in immunity to the pathogenic fungus Cryptococcus neoformans. However, the antigen specificity of the T-cell response to C. neoformans remains largely unknown. In this study, we used two approaches to determine the antigen specificity of the T-cell response to C. neoforma...

journal_title：Infection and immunity

authors： Lindell DM,Ballinger MN,McDonald RA,Toews GB,Huffnagle GB

更新日期：2006-08-01 00:00:00

abstract：:Intestinal epithelial cells (IECs), including secretory goblet cells, form essential physiochemical barriers that separate luminal bacteria from underlying immune cells in the intestinal mucosa. IECs are common targets for enteric bacterial pathogens, with hosts responding to these microbes through innate toll-like re...

journal_title：Infection and immunity

authors： Bhinder G,Stahl M,Sham HP,Crowley SM,Morampudi V,Dalwadi U,Ma C,Jacobson K,Vallance BA

更新日期：2014-09-01 00:00:00

abstract：:The bacterium Listeria monocytogenes causes meningoencephalitis in humans. In rodents, listeriosis is associated with granulomatous lesions in the liver and the spleen, but not with meningoencephalitis. Here, infant rats were infected intracisternally to generate experimental listeric meningoencephalitis. Dose-depende...

journal_title：Infection and immunity

authors： Remer KA,Jungi TW,Fatzer R,Täuber MG,Leib SL

更新日期：2001-06-01 00:00:00

abstract：:Serotype b-specific polysaccharide antigen (SPA) was extracted from whole cells of Actinobacillus actinomycetemcomitans Y4 by autoclaving and purified by chromatography on DEAE-Sephadex A-25 and Sephacryl S-300. SPA induced the release of monocyte and leukocyte chemotactic factors by human monocytes. Polymyxin B had a...

journal_title：Infection and immunity

authors： Yamaguchi N,Yamashita Y,Ikeda D,Koga T

更新日期：1996-07-01 00:00:00

abstract：:The cellular source of interleukin-6 (IL-6) during infection of mice with Listeria monocytogenes was investigated both in vitro and in vivo. Peritoneal cells taken at intervals from infected mice and cultured in vitro without added stimulus produced high titers of IL-6 peaking 2 days postinfection in a time course sim...

journal_title：Infection and immunity

authors： Liu Z,Cheers C

更新日期：1993-06-01 00:00:00

abstract：:Three types of caseinolytic proteases (Pase-A, Pase-B, and Pase-C) were isolated and purified from culture supernatants of Porphyromonas gingivalis 381 by the combined procedures of acetone precipitation, gel filtration, solubilization with octylthioglucoside followed by affinity chromatography on arginine-Sepharose 4...

journal_title：Infection and immunity

authors： Hinode D,Hayashi H,Nakamura R

更新日期：1991-09-01 00:00:00

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 effect of a standard regimen of cimetidine on the gastric flora of 20 male volunteers was studied in a double-blind manner and compared with the effects of a standard antacid regimen. Postprandial microbial titers in gastric aspirates were significantly higher at 4, 8, and 16 weeks of therapy in subjects taking an...

journal_title：Infection and immunity

authors： Snepar R,Poporad GA,Romano JM,Kobasa WD,Kaye D

更新日期：1982-05-01 00:00:00

abstract：:Rabbit endogenous pyrogens were of about the same molecular size, but showed considerable heterogeneity of their isoelectric points. We attempted to show that this heterogeneity was attributable to variable glycosylation of a single polypeptide chain. When peritoneal exudate cells were stimulated to make pyrogens in t...

journal_title：Infection and immunity

authors： Murphy PA,Cebula TA,Windle BE

更新日期：1981-10-01 00:00:00

abstract：:Uropathogenic Escherichia coli (UPEC) is the leading cause of urinary tract infections (UTIs). A murine UTI model has revealed an infection cascade whereby UPEC undergoes cycles of invasion of the bladder epithelium, intracellular proliferation in polysaccharide-containing biofilm-like masses called intracellular bact...

journal_title：Infection and immunity

authors： Anderson GG,Goller CC,Justice S,Hultgren SJ,Seed PC

更新日期：2010-03-01 00:00:00

abstract：:Ninety-six Aeromonas hydrophila isolates were tested for cytotoxin and hemolysin production. Sixty-six (69%) of the isolates were both cytotoxic and hemolytic, whereas the rest produced neither cytotoxin nor hemolysin. No evidence of a separate cytotonic activity could be found in any of the isolates. Cytotoxin activi...

journal_title：Infection and immunity

authors： Cumberbatch N,Gurwith MJ,Langston C,Sack RB,Brunton JL

更新日期：1979-03-01 00:00:00

abstract：:Killing of Salmonella minnesota and Salmonella typhimurium S and R strains in serum of nonimmune humans and guinea pigs was drastically reduced in the selective absence of C1q, C1r, Ca2+, C4, or C2, the components of the classical complement pathway. Binding of C1 and C1q to the S form and six different core-deficient...

journal_title：Infection and immunity

authors： Clas F,Loos M

更新日期：1982-09-01 00:00:00

abstract：:During the infection of mice with Listeria monocytogenes, there is a profound depletion of T (Thy-1+ Ig-) lymphocytes between days 1 and 4, followed by an increase in T cells to three times normal levels by day 9. The recovery of T cell numbers required cell proliferation, being sensitive to vinblastin and cyclophosph...

journal_title：Infection and immunity

authors： Chan YY,Cheers C

更新日期：1982-11-01 00:00:00

abstract：:We have previously shown that splenocytes from mice acutely infected with Trypanosoma cruzi exhibit high levels of nitric oxide (NO)-mediated apoptosis. In the present study, we used the gamma interferon (IFN-gamma)-knockout (IFN-gamma(-/-)) mice to investigate the role of IFN-gamma in modulating apoptosis induction a...

journal_title：Infection and immunity

authors： Martins GA,Vieira LQ,Cunha FQ,Silva JS

更新日期：1999-08-01 00:00:00

abstract：:Humoral and cellular immune responses to several antigens were compared in control and hypercholesterolemic groups of monkeys. Chronic hypercholesterolemia, with concomitant hyperphospholipidemia and hypotriglyceridemia, was produced experimentally by feeding monkeys a high-fat, high-cholesterol diet. When studied pri...

journal_title：Infection and immunity

authors： Fiser RH Jr,Denniston JC,McGann VG,Kaplan J,Alder WH 3rd,Kastello MD,Beisel WR

更新日期：1973-07-01 00:00:00

abstract：:Strain TG is a plasmidless exfoliative toxin (ET) producer. Strain ER201 contains a plasmid, whose loss had no apparent effect on ET production. The plasmid of ER201 was almost identical in size to the plasmid from strain UT0007, which carries an ET determinant. ...

journal_title：Infection and immunity

authors： Rosenblum ED,Tyrone S

更新日期：1976-11-01 00:00:00

abstract：:MtsABC is a Streptococcus pyogenes ABC transporter which was previously shown to be involved in iron and zinc accumulation. In this study, we showed that an mtsABC mutant has impaired growth, particularly in a metal-depleted medium and an aerobic environment. In metal-depleted medium, growth was restored by the additi...

journal_title：Infection and immunity

authors： Janulczyk R,Ricci S,Björck L

更新日期：2003-05-01 00:00:00

abstract：:The nucleotide sequences of three previously undescribed Pseudomonas aeruginosa pilin structural genes are presented. Comparisons of deduced pilin primary structure and flanking DNA sequence allowed placement of these and six previously published sequences into one of two groups. Epitope mapping, using overlapping imm...

journal_title：Infection and immunity

authors： Castric PA,Deal CD

更新日期：1994-02-01 00:00:00

abstract：:The host immune response plays an important role in the onset and progression of cerebral malaria (CM). The complement system is an essential component of the innate immune response to malaria, and its activation generates the anaphylatoxin C5a. To test the hypothesis that C5a signaling contributes to the pathogenesis...

journal_title：Infection and immunity

authors： Kim H,Erdman LK,Lu Z,Serghides L,Zhong K,Dhabangi A,Musoke C,Gerard C,Cserti-Gazdewich C,Liles WC,Kain KC

更新日期：2014-01-01 00:00:00

abstract：:Ribosomal subunits from Mycobacterium smegmatis were analyzed by using sedimentation velocity, sedimentation equilibrium, and acrylamide gel electrophoresis experiments. These s(20.w) values for the subunits are 48.7S and 28.1S. The molecular weight of the 49S subunit is about 1.65 x 10(6), and that of the 28S subunit...

journal_title：Infection and immunity

authors： Loge RV,Hill WE,Baker RE,Larson CL

更新日期：1974-03-01 00:00:00

abstract：:By crossed immunoelectrophoresis and Western blotting (immunoblotting), it was shown that Borrelia burgdorferi expresses the 60-kilodalton Common Antigen (CA) that is cross-reactive with an equivalent antigen in a wide range of remotely related bacteria. B. burgdorferi CA is strongly immunogenic. A B. burgdorferi geno...

journal_title：Infection and immunity

authors： Hansen K,Bangsborg JM,Fjordvang H,Pedersen NS,Hindersson P

更新日期：1988-08-01 00:00:00

abstract：:The receptor specificities of four Escherichia coli cloned hemagglutinins, AFA-I, AFA-III, F1845 fimbriae, and the Dr hemagglutinin were studied. Evidence is provided that all four hemagglutinins recognize as their receptor the Dr blood group antigen. However, results of experiments using enzyme-treated erythrocytes a...

journal_title：Infection and immunity

authors： Nowicki B,Labigne A,Moseley S,Hull R,Hull S,Moulds J

更新日期：1990-01-01 00:00:00

abstract：:Association of Salmonella typhimurium with MDCK epithelial cells in monolayers, represented primarily by intracellular bacteria after 30 min of contact, with centrifugation followed by vigorous washing, was measured during aerobic and anaerobic growth of the bacteria in brain heart infusion broth. Cell association was...

journal_title：Infection and immunity

authors： Schiemann DA

更新日期：1995-04-01 00:00:00

abstract：:The properties of two candidate Salmonella typhi-based live oral typhoid vaccine strains, BRD691 (S. typhi Ty2 harboring mutations in aroA and aroC) and BRD1116 (S. typhi Ty2 harboring mutations in aroA, aroC, and htrA), were compared in a number of in vitro and in vivo assays. BRD1116 exhibited an increased susceptib...

journal_title：Infection and immunity

authors： Lowe DC,Savidge TC,Pickard D,Eckmann L,Kagnoff MF,Dougan G,Chatfield SN

更新日期：1999-02-01 00:00:00

abstract：:Salmonella typhimurium SH5014 porins induce the release of tumor necrosis factor alpha (TNF-alpha), interleukin 1 alpha (IL-1 alpha), and IL-6 by human monocytes and of gamma interferon (IFN-gamma) and IL-4 by human lymphocytes. Porins at 1 microgram/ml induce the greatest release of TNF-alpha, IL-1 alpha, and IL-6 by...

journal_title：Infection and immunity

authors： Galdiero F,de L'ero GC,Benedetto N,Galdiero M,Tufano MA

更新日期：1993-01-01 00:00:00

abstract：:Enteropathogenic Escherichia coli (EPEC) interacts with intestinal epithelial cells, activating host signaling pathways leading to cytoskeletal rearrangements and ultimately diarrhea. In this study, we demonstrate that EPEC interacts with the macrophage-like cell line J774A.1 to inhibit phagocytosis by these cells. An...

journal_title：Infection and immunity

authors： Goosney DL,Celli J,Kenny B,Finlay BB

更新日期：1999-02-01 00:00:00

abstract：:The smooth lipopolysaccharide complex of the outer surface of smooth Brucella abortus cells is believed to be the antigenic component involved in serological tests routinely used for the diagnosis of brucellosis. Sera from cattle vaccinated or infected with B. abortus generally contain antibody directed toward the smo...

journal_title：Infection and immunity

authors： Schurig GG,Jones LM,Speth SL,Berman DT

更新日期：1978-09-01 00:00:00

abstract：:To explore the molecular basis of the T-cell-mediated immune response to Listeria monocytogenes, we cloned and expressed listerial antigens in Escherichia coli using the lambda-ZAP bacteriophage and Bluescript plasmid vectors. A two-stage screening strategy was implemented to identify T-cell-reactive antigens; the fir...

journal_title：Infection and immunity

authors： Beattie IA,Swaminathan B,Ziegler HK

更新日期：1990-09-01 00:00:00