Activation of Toll‐like receptor 9 inhibits lipopolysaccharide‐induced receptor activator of nuclear factor kappa‐ B ligand expression in rat B lymphocytes.

abstract：:Recombinant human interferon-gammas (rHuIFN-gamma s) were obtained from two different mammalian cells (mouse C127 cells and Chinese hamster ovary, CHO, cells) cultured in a microcarrier culture system. Both rHuIFN-gamma s were purified using sequential chromatographies for their comparison of structural properties. Th...

journal_title：Microbiology and immunology

authors： Sano E,Kamata K,Okano K,Yamazaki S,Iizuka M,Kobayashi S

更新日期：1988-01-01 00:00:00

abstract：:The function of MHC class II HLA-DR molecules expressed on a human B lymphoid progenitor cell line FL8.2.4.4 (abbreviated as FL4.4) was examined. FL4.4 cells expressed HLA-DR molecules and stimulation of the DR molecules by anti-DR mAb or by superantigen TSST-1 induced strong augmentation of homocytic aggregation and ...

journal_title：Microbiology and immunology

authors： Naitoh K,Ichigi Y,Miyake K,Muraguchi A,Kimoto M

更新日期：1994-01-01 00:00:00

abstract：:The colH gene encoding 116-kDa collagenase of Clostridium histolyticum (cColH) was cloned into an Escherichia coli-Bacillus subtilis shuttle vector to develop a method for purification of recombinant collagenase (rColH). When plasmid pJCM310 containing the colH gene was introduced into B. subtilis DB104 and the transf...

journal_title：Microbiology and immunology

authors： Jung CM,Matsushita O,Katayama S,Minami J,Ohhira I,Okabe A

更新日期：1996-01-01 00:00:00

abstract：:A cholera-like enterotoxin was purified from Vibrio cholerae O139 strain AI-1841 isolated from a diarrheal patient in Bangladesh. Its characteristics were compared with that of cholera toxins (CTs) of classical strain 569B and El Tor strain KT25. Al-1841 produced as much toxin as O1 strains. The toxins were indistingu...

journal_title：Microbiology and immunology

authors： Nakashima K,Eguchi Y,Nakasone N

更新日期：1995-01-01 00:00:00

abstract：:Bacteria of Stenotrophomonas maltophilia have been isolated with increasing frequency from the airways of cystic fibrosis (CF) patients, usually following P. aeruginosa infections, but their adherence to human epithelial respiratory cells has never been investigated. In this study, various S. maltophilia strains were ...

journal_title：Microbiology and immunology

authors： De Vidipó LA,De Marques EA,Puchelle E,Plotkowski MC

更新日期：2001-01-01 00:00:00

abstract：:The possible presence of Paul-Bunnell (PB) antigen on Epstein-Barr virus (EBV)-transformed lymphocytes were investigated. Of 23 EBV genome-positive lymphoblastoid cell lines tested all but one absorbed PB type antibody from the serum of an infectious mononucleosis patient. The one EBV-negative B cell line tested did n...

journal_title：Microbiology and immunology

authors： Maeda M,Sairenji T,Hinuma Y

更新日期：1979-01-01 00:00:00

abstract：:The phospholipase C (alpha-toxin) gene (plc) of Clostridium perfringens was cloned into pUC19 and the effects of the upstream regions on expression of the plc gene were examined in Escherichia coli JM109. When the 0.7-kb region just upstream of the putative -35 site of the gene was deleted, production of phospholipase...

journal_title：Microbiology and immunology

authors： Toyonaga T,Matsushita O,Katayama S,Minami J,Okabe A

更新日期：1992-01-01 00:00:00

abstract：:The Clostridium perfringens strain 13 genome contains two genes (fbpA, fbpB) that encode putative Fbp. Both rFbpA and rFbpB were purified and their reactivity with human serum Fn was analyzed. To determine the region of the Fn molecule recognized by rFbp, a plate binding assay using N-terminal 70-kDa peptide, III1-C p...

journal_title：Microbiology and immunology

authors： Yamasaki T,Hitsumoto Y,Katayama S,Nogami Y

更新日期：2010-04-01 00:00:00

abstract：:SCG is a major 6-branched 1,3-beta-D-glucan in Sparassis crispa Fr. SCG shows antitumor activity and also enhances the hematopoietic response in cyclophosphamide (CY)-treated mice. In the present study, the molecular mechanism of the enhancement of the hematopoietic response was investigated. The levels of interferon-...

journal_title：Microbiology and immunology

authors： Harada T,Kawaminami H,Miura NN,Adachi Y,Nakajima M,Yadomae T,Ohno N

更新日期：2006-01-01 00:00:00

abstract：:A bacterial strain with affinity to Candida albicans was successfully obtained from a natural environment. An uncovered Petri dish containing a suspension of heat-killed C. albicans cells was allowed to stand in a laboratory for several days. Some bacteria which had adhered to the candidal cells were tested for their ...

journal_title：Microbiology and immunology

authors： Seki K,Kobayashi K,Tomiya Y,Sakurada J,Murai M,Usui A,Masuda S

更新日期：1998-01-01 00:00:00

abstract：:A human T cell hybridoma clone, F5, producing high levels of macrophage migration inhibitory factor (MIF) was established by the emetine-actinomycin D selection method. This clone produced two species of MIF which were separated on a Phenyl Sepharose column. We purified MIF-2 (the more hydrophobic species of the two) ...

journal_title：Microbiology and immunology

authors： Hirose S,Ooki S,Higuchi M,Osawa T

更新日期：1991-01-01 00:00:00

abstract：:Interleukin 8 (IL-8) is induced in many cell types by various stimuli including virus infection. It was reported that nonstructural protein 5A (NS5A) of hepatitis C virus (HCV) was involved in induction of IL-8 expression at both mRNA and protein levels in cultured human cells. In this study, we aimed to determine whe...

journal_title：Microbiology and immunology

authors： Kadoya H,Nagano-Fujii M,Deng L,Nakazono N,Hotta H

更新日期：2005-01-01 00:00:00

abstract：:A mouse monoclonal antibody, LP4D3, was raised against purified Epstein-Barr virus nuclear antigen leader protein (EBNA-LP) fused to glutathione-S-transferase. The antibody detected endogenous and exogenous EBNA-LP in immunoblotting, immunofluorescence and immunoprecipitation assays, and the epitope of the antibody wa...

journal_title：Microbiology and immunology

authors： Shaku F,Matsuda G,Furuya R,Kamagata C,Igarashi M,Tanaka M,Kanamori M,Nishiyama Y,Yamamoto N,Kawaguchi Y

更新日期：2005-01-01 00:00:00

abstract：:The 16S rRNA gene sequences were determined for type strains of 21 Bifidobacterium species. A phylogenetic tree was constructed using the determined sequences and sequences from DNA databases, which contain the sequences of 11 type strains of Bifidobacterium species and 11 strains of related genera. All species of the...

journal_title：Microbiology and immunology

authors： Miyake T,Watanabe K,Watanabe T,Oyaizu H

更新日期：1998-01-01 00:00:00

abstract：:Salmonella typhimurium strain 9 produces mini-cells during cell proliferation. Mini-cells are viable but cannot proliferate since they do not contain chromosomal DNA. Effects of whole cells and mini-cells of S. typhimurium on the immune responses were investigated, with the following results. Phagocytosis of peritonea...

journal_title：Microbiology and immunology

authors： Kurashige S,Yoshida T,Kodama K,Mitsuhashi S

更新日期：1981-01-01 00:00:00

abstract：:Magnaporthe oryzae chrysovirus 1 strain A (MoCV1-A) is the causal agent of growth repression and attenuated virulence (hypovirulence) of the rice blast fungus, M. oryzae. We have previously reported that heterologous expression of MoCV1-A ORF4 in Saccharomyces cerevisiae results in growth defects, a large central vacu...

journal_title：Microbiology and immunology

authors： Urayama S,Fukuhara T,Moriyama H,Toh-E A,Kawamoto S

更新日期：2014-05-01 00:00:00

abstract：:A recombinant pertussis DNA vaccine was described here with its immunogenicity and the ability to induce protection against B. pertussis infection in mice. Three immunodominant antigen gene fragments of pertussis, pertussis toxin subunit 1 (pts1), fragments of pertactin (prn) and filamentous hemagglutinin (fha), were ...

journal_title：Microbiology and immunology

authors： Li Q,Zhu Y,Chu J,Wang Y,Xu Y,Hou Q,Zhang S,Guo X

更新日期：2006-01-01 00:00:00

abstract：:An immunoelectron microscopic study was performed to determine the distribution of antigenic components on particles of Chlamydia psittaci and infected cells using a number of monoclonal antibodies (MAbs). Of three anti-lipopolysaccharide (LPS) antibodies (4D5, A2 and 4G5), two antibodies (4D5 and A2) reacted with the...

journal_title：Microbiology and immunology

authors： Ando S,Takashima I,Hashimoto N

更新日期：1992-01-01 00:00:00

abstract：:A novel combination of antimicrobial agents (sulfamethoxazole, 40 μg/mL; trimethoprim, 20 μg/mL; amphotericin B, 5 μg/mL; fosfomycin, 400 μg/mL; and 5-fluorouracil, 100 μg/mL) was developed for selective isolation of leptospires from contaminated samples. The growth of 16 microorganisms considered as possible contamin...

journal_title：Microbiology and immunology

authors： Chakraborty A,Miyahara S,Villanueva SY,Saito M,Gloriani NG,Yoshida S

更新日期：2011-07-01 00:00:00

abstract：:Germfree (GF) F344 rats developed severe adjuvant-induced arthritis with a 100% incidence after a single intradermal injection of heat-killed Mycobacterium bovis (BCG). Specific pathogene-free (SPF) rats developed less severe arthritis with a lower incidence. The rats colonized with Escherichia coli or Bacteroides dev...

journal_title：Microbiology and immunology

authors： Kohashi O,Kohashi Y,Takahashi T,Ozawa A,Shigematsu N

更新日期：1985-01-01 00:00:00

abstract：:CD4+ cytotoxic T lymphocytes (CTL) clones, YT-4 and YT-9, specific for Toxoplasma gondii (T. gondii)-infected melanoma SK-MEL 28 (P36), were generated from the peripheral blood lymphocytes (PBL) of a patient with chronic toxoplasmosis. These CTL clones were shown to secrete significant amounts of interleukin 6 (IL-6) ...

journal_title：Microbiology and immunology

authors： Yang TH,Aosai F,Norose K,Ueda M,Yano A

更新日期：1996-01-01 00:00:00

abstract：:Autoantibodies to IgE and beta2-adrenergic receptor have been reported in patients with allergic rhinitis. To investigate whether autoimmunity in allergic rhinitis is directed to such limited molecules or directed to a wide range of self proteins, we here attempted to survey autoantigens/autoantibodies comprehensively...

journal_title：Microbiology and immunology

authors： Nakamura M,Tsutsumi K,Ooka S,Sekine T,Koizuka I,Nishioka K,Kato T

更新日期：2004-01-01 00:00:00

abstract：:Cauliflower mosaic virus (CaMV) open reading frame (ORF) VI product (P6) has been shown to be the major constituent of viral inclusion body, to function as a post-transcriptional transactivator, and to be essential for infectivity on whole plants. Although these findings suggest that P6 has an important role in viral ...

journal_title：Microbiology and immunology

authors： Kobayashi K,Tsuge S,Nakayashiki H,Mise K,Furusawa I

更新日期：1998-01-01 00:00:00

abstract：:Porphyromonas gingivalis is a pathogen associated with adult periodontitis, which is a chronic inflammatory disease characterized by breakdown of the periodontal tissue. Dipeptidyl aminopeptidase IV (DPPIV) produced by P. gingivalis has been considered to be a potential virulence factor based on the finding that the v...

journal_title：Microbiology and immunology

authors： Kumagai Y,Yajima A,Konishi K

更新日期：2003-01-01 00:00:00

abstract：:We compared the intracellular survival and growth of Legionella pneumophila Philadelphia-1 in peritoneal macrophages obtained from A/J, C57BL/6, and X-linked chronic granulomatous disease (CGD) mice produced from C57BL/6 strain. The initial killing was observed in A/J and C57BL/6 macrophages at 2, 4 and 6 hr after in ...

journal_title：Microbiology and immunology

authors： Saito M,Kajiwara H,Miyamoto H,Yoshida S

更新日期：2001-01-01 00:00:00

abstract：:One- and two-dimensional polyacrylamide gel electrophoresis (PAGE) was performed on immunoprecipitates formed between anti-human T-cell xeno-antiserum (ATS) and cell-surface glycoproteins of human lymphocytes, that had been radioiodinated by lactoperoxidase and purified on a Lentil lectin-coupled Sepharose 4B column. ...

journal_title：Microbiology and immunology

authors： Fujimoto J,Ishii Y,Kon S,Matsuura A,Kikuchi K

更新日期：1981-01-01 00:00:00

abstract：:Mg2+-availability in Staphylococcus aureus cells decreased significantly with increasing NaCl concentration in growth media. Cells grew in a NaCl-free, Chelex resin-treated complex medium only if the medium was supplemented with 50 microM MgCl2, while, growth was limited when the medium was further supplemented with 1...

journal_title：Microbiology and immunology

authors： Ochiai T

更新日期：2001-01-01 00:00:00

abstract：:Escherichia coli O157 strains starved in sterile deionized water (SDW) and filter-sterilized natural river water (SRW) were investigated with specific reference to their culturability in selective and non-selective media. Growth of the strains starved in both SDW and SRW were markedly suppressed with time in selective...

journal_title：Microbiology and immunology

authors： Sata S,Osawa R,Asai Y,Yamai S

更新日期：1999-01-01 00:00:00

abstract：:An oral delivery system based on ApxIIA#5-expressed on Saccharomyces cerevisiae was studied for its potential to induce immune responses in mice. Murine bone marrow-derived dendritic cells (DCs) stimulated in vitro with ApxIIA#5-expressed on S. cerevisiae upregulated the expression of maturation and activation markers...

journal_title：Microbiology and immunology

authors： Shin MK,Lee WJ,Jung MH,Cha SB,Shin SW,Yoo A,Kim DH,Yoo HS

更新日期：2013-06-01 00:00:00

abstract：:Clostridium perfringens KZ1340 isolated from Antarctic soil was first classified as Clostridium plagarum and later as a lecithinase-negative variant of C. perfringens. Although the strain produced no detectable lecithinase (phospholipase C, PLC) activity in the culture supernatant, it was shown by Southern blot hybrid...

journal_title：Microbiology and immunology

authors： Kameyama K,Matsushita O,Katayama S,Minami J,Maeda M,Nakamura S,Okabe A

更新日期：1996-01-01 00:00:00