Dimethyl sulfoxide modulates NF-kappa B and cytokine activation in lipopolysaccharide-treated murine macrophages.

abstract：:We developed an in vitro model to study the temperature-regulated cytotoxicity and intracellular growth of Mycobacterium haemophilum in cultured human epithelial and endothelial cells. M. haemophilum associated with human epithelial and endothelial cells at similar rates when incubated at 33 and 37 degrees C, but only...

journal_title：Infection and immunity

authors： Fischer LJ,Quinn FD,White EH,King CH

更新日期：1996-01-01 00:00:00

abstract：:Representative isolates of nonmucoid Pseudomonas aeruginosa were studied to investigate the hypothesis that mucinophilic and chemotactic properties in this species act as potential factors in the initial stages of pulmonary colonization in patients with cystic fibrosis (CF). Transmission electron microscopy with a sur...

journal_title：Infection and immunity

authors： Nelson JW,Tredgett MW,Sheehan JK,Thornton DJ,Notman D,Govan JR

更新日期：1990-06-01 00:00:00

abstract：:Monoclonal antibodies were produced against the HAR-13 strain (A) of Chlamydia trachomatis. By an indirect immunofluorescence technique, three clones (1-7, 2-8, 9F) were found to produce antibody that reacted only with serotype A strains. Clone 3-5 produced antibody that cross-reacted with serotypes A, C, H, I, and J....

journal_title：Infection and immunity

authors： Clark RB,Nachamkin I,Schatzki PF,Dalton HP

更新日期：1982-12-01 00:00:00

abstract：:Salmonella enterica subspecies I serovars are common bacterial pathogens causing diseases ranging from enterocolitis to systemic infections. Some serovars are adapted to specific hosts, whereas others have a broad host range. The molecular mechanisms defining the virulence characteristics and the host range of a given...

journal_title：Infection and immunity

authors： Suar M,Jantsch J,Hapfelmeier S,Kremer M,Stallmach T,Barrow PA,Hardt WD

更新日期：2006-01-01 00:00:00

abstract：:Toxoplasma gondii infects both hematopoietic and nonhematopoietic cells and can cause cerebral and ocular toxoplasmosis, as a result of either congenital or postnatally acquired infections. Host protection likely acts at both cellular levels to control the parasite. CD40 is a key factor for protection against cerebral...

journal_title：Infection and immunity

authors： Van Grol J,Muniz-Feliciano L,Portillo JA,Bonilha VL,Subauste CS

更新日期：2013-06-01 00:00:00

abstract：:Infection with highly pathogenic Streptococcus suis can cause septic shock, which is characterized by high levels of inflammatory cytokines and a high mortality rate. Our previous study indicated that TREM-1 (triggering receptor expressed on myeloid cells 1) was upregulated in swine spleen cells in response to S. suis...

journal_title：Infection and immunity

authors： Yang C,Chen B,Zhao J,Lin L,Han L,Pan S,Fu L,Jin M,Chen H,Zhang A

更新日期：2015-08-01 00:00:00

abstract：:The amino acid sequence of heat-stable enterotoxin produced by enterotoxigenic Escherichia coli 18D has been revised. Amino acids originally assigned to positions 11 and 18, i.e., Tyr and Asn, respectively, were found to occupy positions 18 and 11, respectively. Thus all heat-stable enterotoxins composed of 18 amino a...

journal_title：Infection and immunity

authors： Thompson MR,Giannella RA

更新日期：1985-03-01 00:00:00

abstract：:The immune mechanism by which hamsters acquire resistance to infection with Treponema pertenue, the causative agent of frambesia, or yaws, has not been elucidated. Serum or cells (spleen or lymph node) obtained from hamsters resistant to frambesial infection were transferred to normal syngenic recipients, who are subs...

journal_title：Infection and immunity

authors： Schell RF,Le Frock JL,Babu JP

更新日期：1978-08-01 00:00:00

abstract：:The antiinflammatory cytokine response during urosepsis was determined by measurement of concentrations of soluble tumor necrosis factor receptor (sTNFR) types I and II, interleukin 1 receptor antagonist (IL-1ra), soluble IL-1 receptor type II (sIL-1RII), and interleukin 10 in sera and urine of 30 patients with cultur...

journal_title：Infection and immunity

authors： Olszyna DP,Prins JM,Buis B,van Deventer SJ,Speelman P,van der Poll T

更新日期：1998-08-01 00:00:00

abstract：:In studies of experimental Lyme disease, a major obstacle has been the unavailability of a suitable animal model. We found that irradiated LSH/Ss Lak hamsters developed arthritis after injection of Borrelia burgdorferi in the hind paws. When nonirradiated hamsters were injected in the hind paws with B. burgdorferi, ac...

journal_title：Infection and immunity

authors： Schmitz JL,Schell RF,Hejka A,England DM,Konick L

更新日期：1988-09-01 00:00:00

abstract：:N-Acetyl-muramyl-L-alanyl-D-isoglutamine (MDP), a structurally defined fragment of bacterial peptidoglycan, stimulated significant release of previously incorporated 45Ca from fetal rat bones in tissue culture over the concentration range of 0.1 to 10.0 micrograms/ml. MDP-Stimulated bone resorption was not inhibited b...

journal_title：Infection and immunity

authors： Dewhirst FE

更新日期：1982-01-01 00:00:00

abstract：:A major surface antigen of Trichomonas vaginalis was purified by using three independently derived monoclonal antibodies (two immunoglobulin M and one immunoglobulin G1) prepared against T. vaginalis PHS-2J. A 115,000-molecular-weight antigen and one or more components with a molecular weight of 58,000 to 64,000 were ...

journal_title：Infection and immunity

authors： Connelly RJ,Torian BE,Stibbs HH

更新日期：1985-08-01 00:00:00

abstract：:The serum antibody response to proteins encoded by the virulence-associated plasmid of Shigella flexneri was determined in monkeys challenged with virulent S. flexneri serotype 2a. With water-extractable antigen in an enzyme-linked immunosorbent assay, a significant increase in antibody titer against proteins from a p...

journal_title：Infection and immunity

authors： Oaks EV,Hale TL,Formal SB

更新日期：1986-07-01 00:00:00

abstract：:Although nasal vaccination has emerged as an interesting alternative to systemic or oral vaccination, knowledge is scarce about the immune responses after such immunization in humans. In the present study, we have compared the kinetics and organ distribution of the antibody responses after nasal and oral vaccination. ...

journal_title：Infection and immunity

authors： Rudin A,Johansson EL,Bergquist C,Holmgren J

更新日期：1998-07-01 00:00:00

abstract：:Mesocricetus auratus (golden hamsters) infected with leishmania developed characteristic B cell immune responses that depended on the infecting species of leishmania. Thus, hamsters infected with viscerotropic leishmania (Leishmania donovani) developed antileishmania antibodies and hypergammaglobulinemia due to polycl...

journal_title：Infection and immunity

authors： Campos-Neto A,Bunn-Moreno MM

更新日期：1982-12-01 00:00:00

abstract：:A total of 32 patients with Plasmodium falciparum malaria were studied. Of these, 23 had benign infections, and 9 had typical cerebral malaria. Cryoglobulins, circulating immune complexes detected by a C1q-binding assay, and hypocomplementemia were found in eight of nine patients with cerebral malaria. Raised levels o...

journal_title：Infection and immunity

authors： Adam C,Géniteau M,Gougerot-Pocidalo M,Verroust P,Lebras J,Gibert C,Morel-Maroger L

更新日期：1981-02-01 00:00:00

abstract：:Earlier work had shown that a collection of anaerobic bacteria, in conjunction with facultative anaerobes, may be implanted into germfree mice, thereby rendering the animals "normal" with respect to a variety of parameters tested. The present experiments indicate that a different collection of anaerobic bacteria, isol...

journal_title：Infection and immunity

authors： Freter R,Abrams GD

更新日期：1972-08-01 00:00:00

abstract：:Clostridium perfringens delta toxin was selectively cytotoxic for various rabbit leukocyte populations. The sensitivity of these populations to the toxin varied, depending on the tissue from which they were derived, from 28% (appendix) to 41% (bone marrow) and 32% (spleen). Macrophages were uniformly killed by delta t...

journal_title：Infection and immunity

authors： Jolivet-Reynaud C,Cavaillon JM,Alouf JE

更新日期：1982-12-01 00:00:00

abstract：:Seven antigens of Borrelia hermsii, B. parkeri, and B. turicatae with isoelectric points in the range of 4.4 to 5.0 and molecular masses of 40 to 43 kilodaltons played a role in the relapse phenomenon of relapsing fever. Based upon location of the antigens in the outer envelope, the molecular weight, and Western blot ...

journal_title：Infection and immunity

authors： Kehl KS,Farmer SG,Komorowski RA,Knox KK

更新日期：1986-12-01 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：:Pneumolysin is an important virulence factor of Streptococcus pneumoniae, interacting with the membranes of host cells to elicit a multitude of inflammatory responses. We used cDNA microarrays to identify genes which are responsive to S. pneumoniae in a pneumolysin-dependent and -independent fashion. The THP-1 human m...

journal_title：Infection and immunity

authors： Rogers PD,Thornton J,Barker KS,McDaniel DO,Sacks GS,Swiatlo E,McDaniel LS

更新日期：2003-04-01 00:00:00

abstract：:Borrelia burgdorferi, the causative agent of Lyme arthritis, does not produce any exported proteases capable of degrading extracellular matrix despite the fact that it is able to disseminate from a skin insertion site to infect multiple organs. Prior studies have shown that B. burgdorferi induces the host protease, ma...

journal_title：Infection and immunity

authors： Heilpern AJ,Wertheim W,He J,Perides G,Bronson RT,Hu LT

更新日期：2009-07-01 00:00:00

abstract：:In this report, we demonstrate that the variable antigens present on the surface of Plasmodium knowlesi-infected erythrocytes could not be found on the surface of merozoites. A number of technical problems had to be solved to make such a comparative study possible, including the purification of merozoites by affinity ...

journal_title：Infection and immunity

authors： Hommel M,David PH

更新日期：1981-07-01 00:00:00

abstract：:Exogenous ammonium ions (NH(4) (+)) and amine compounds had a profound influence on the antibacterial activity of the myeloperoxidase-hydrogen peroxide-chloride system against Escherichia coli. The rate of killing increased in the presence of NH(4) (+) and certain guanidino compounds and decreased in the presence of a...

journal_title：Infection and immunity

authors： Thomas EL

更新日期：1979-07-01 00:00:00

abstract：:The ocular damage in young adult mice produced by purified Pseudomonas aeruginosa exotoxin A was microscopically characterized at 1 and 5 h and at 1, 3, 5, 7, 10, 14, and 21 days after toxin A challenge, using light, transmission, and scanning electron microscopic techniques. Similarly to previously described infectio...

journal_title：Infection and immunity

authors： Hazlett LD,Berk RS,Iglewski BH

更新日期：1981-12-01 00:00:00

abstract：:Because combined administration of intramuscular and intravenous interferon has been partially successful in the incubationary treatment of rabies, the effect of direct interferon administration into the cerebrospinal fluid space was tested. After injecting 1,800 U of interferon into the cisterna magna or the lateral ...

journal_title：Infection and immunity

authors： Ho M,Nash C,Morgan CW,Armstrong JA,Carroll RG,Postic B

更新日期：1974-02-01 00:00:00

abstract：:Antibodies induced in sera and saliva of rats and rabbits immunized with ribosomal preparations from Streptococcus mutans 6715 inhibited transport of glucose by the phosphotransferase system by greater than 60%, acid production from sucrose by greater than 95%, and growth of the homologous S. mutans by greater than 59...

journal_title：Infection and immunity

authors： Gregory RL,Michalek SM,Shechmeister IL,McGhee JR

更新日期：1984-07-01 00:00:00

abstract：:Saccharomyces boulardii, a nonpathogenic yeast, is effective in treating some patients with Clostridium difficile diarrhea and colitis. We have previously reported that S. boulardii inhibits rat ileal secretion in response to C. difficile toxin A possibly by releasing a protease that digests the intestinal receptor fo...

journal_title：Infection and immunity

authors： Castagliuolo I,LaMont JT,Nikulasson ST,Pothoulakis C

更新日期：1996-12-01 00:00:00

abstract：:The pac gene of the serotype c strain Streptococcus mutans MT8148 encodes a cell surface protein antigen (PAc) of approximate 190 kilodaltons. The serotype c strain S. mutans GS-5 does not produce the 190-kilodalton PAc but produces a lower-molecular-weight protein that reacts with anti-PAc serum. The SphI-BamHI fragm...

journal_title：Infection and immunity

authors： Koga T,Okahashi N,Takahashi I,Kanamoto T,Asakawa H,Iwaki M

更新日期：1990-02-01 00:00:00

abstract：:The adherence mechanism of Aeromonas caviae Sch3N to HEp-2 cells was initially investigated through four mini-Tn5 mutants that showed a 10-fold decrease in adherence. These mutants lost motility, flagella, and their lipopolysaccharide (LPS) O antigen (O-Ag). Three genes, flmB-neuA-flmD, were found to be interrupted by...

journal_title：Infection and immunity

authors： Gryllos I,Shaw JG,Gavín R,Merino S,Tomás JM

更新日期：2001-01-01 00:00:00