Incidence and some characteristics of fimbriae FY and 31A of Escherichia coli isolates from calves with diarrhea in Japan.

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：:Noroviruses cause acute gastroenteritis. Since multiple genotypes of norovirus co-circulate in humans, changing the genotype composition and eluding host immunity, development of a polyvalent vaccine against norovirus in which the genotypes of vaccine strains match the major strains in circulation in the target season...

journal_title：Microbiology and immunology

authors： Suzuki Y,Doan YH,Kimura H,Shinomiya H,Shirabe K,Katayama K

更新日期：2016-06-01 00:00:00

abstract：:Sodium vanadate enhanced Newcastle disease virus (NDV)-induced cell fusion in L cells, and there was a direct correlation between the degree of cell fusion and the dose of vanadate added. When anti-F protein of NDV monospecific antiserum was added to the culture fluid of L cells infected with NDV, the enhancement of c...

journal_title：Microbiology and immunology

authors： Yamamoto F,Fujioka H,Iinuma M,Takano M,Maeno K,Nagai Y,Ito Y

更新日期：1984-01-01 00:00:00

abstract：:Murine B cell mitogens such as bacterial lipopolysaccharide (LPS), butanol-extracted water soluble adjuvant (Bu-WSA), dextran sulfate (DS), synthetic muramyl dipeptide (MDP), and its analog MDP-Lys (L18) do not show any mitogenic ability in vitro on human peripheral blood lymphocytes or mixed cell populations of purif...

journal_title：Microbiology and immunology

authors： Nitta T,Konno-Ejiri H,Okumura S,Ozawa A,Nakano M

更新日期：1985-01-01 00:00:00

abstract：:The effects of the soluble forms of the endotoxin receptor molecules sMD-2 and sCD14 on bacterial growth were studied. When Escherichia coli and Bacillus subtilis were incubated at 37 degrees C for 18 hr with either sMD-2 or sCD14, growth of these bacteria was significantly inhibited as evaluated by viable cell counts...

journal_title：Microbiology and immunology

authors： Ohnishi T,Muroi M,Tanamoto K

更新日期：2010-02-01 00:00:00

abstract：:The in vitro activity of ofloxacin, a new pyridone-carboxylic acid, against 11 strains of Chlamydia trachomatis and six strains of Chlamydia psittaci was determined. All test strains of both species were inhibited by 0.39 micrograms of ofloxacin per ml. The antichlamydial activity of ofloxacin was comparable to that o...

journal_title：Microbiology and immunology

authors： Hirai K,Une T

更新日期：1986-01-01 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

abstract：:Autoantibodies to myeloperoxidase (MPO) are a subset of anti-neutrophil cytoplasmic antibody (ANCA, MPO-ANCA) detected in the sera of some patients with primary systemic vasculitis. The titer of MPO-ANCA does not always reflect disease activity and this inconsistency may be attributable to differences in epitopic spec...

journal_title：Microbiology and immunology

authors： Suzuki K,Kobayashi S,Yamazaki K,Gondo M,Tomizawa K,Arimura Y,Nakabayashi K,Ozaki S,Yoshida M,Yoshida T,Tsusaka N,Muso E,Okazaki T,Hashimoto H

更新日期：2007-01-01 00:00:00

abstract：:The production of heat-labile enterotoxin (LT) in 76 strains of human enterotoxigenic Escherichia coli (ETEC) varied by a factor of 100. Three ETEC strains that differ in the levels of LT production were chosen for the cloning of LT genes (toxAB) into plasmid pBR322, and the gene structure and expression were compared...

journal_title：Microbiology and immunology

authors： Katayama S,Ninomiya M,Minami J,Okabe A,Hayashi H

更新日期：1990-01-01 00:00:00

abstract：:Macrophages act as a reservoir for Mycobacterium tuberculosis, producing latent infection in approximately 90% of infected people. In this study, J774A.1 mouse macrophage cell line response and microRNA (miRNA) expression during infection with the most relevant mycobacterial strains for humans (M. tuberculosis, M. bov...

journal_title：Microbiology and immunology

authors： Elizabeth MC,Hernández de la Cruz ON,Mauricio CA

更新日期：2016-05-01 00:00:00

abstract：:Normal, thioglycollate-stimulated and BCG-activated mouse peritoneal macrophages were cultivated in vitro with the conditioned medium of mouse L-929 cells. The thioglycollate- and BCG-macrophages rapidly proliferated, whereas normal macrophages grew more slowly. A clear morphological difference between the three types...

journal_title：Microbiology and immunology

authors： Nozawa RT,Yanaki N,Yokota T

更新日期：1980-01-01 00:00:00

abstract：:Irradiation treatment enhanced resistance of C57BL/6, but not BALB/c against Toxoplasma gondii infection. Six Gy-irradiated (IR) C57BL/6 recipients of B-2 cells from T. gondii-infected C57BL/6 died after infection. B-2 suppressor cells from infected C57BL/6 enhanced production of IL-4 and IL-10 in peritoneal exudate c...

journal_title：Microbiology and immunology

authors： Mun HS,Aosai F,Fang H,Piao LX,Winn T,Norose K,Yano A

更新日期：2005-01-01 00:00:00

abstract：:Methylcellulose-elicited peritoneal macrophages from BALB/c mice were cultivated in vitro and inoculated with dengue virus (DV). At intervals thereafter portions of the culture fluids were taken and titrated for viral infectivity. Extracts from Ascaris suum and Parascaris equorum, either crude or Sephadex G-100 fracti...

journal_title：Microbiology and immunology

authors： Wiharta AS,Hotta H,Hotta S,Matsumura T,Sujudi,Tsuji M

更新日期：1985-01-01 00:00:00

abstract：:Human immunodeficiency virus type-1 (HIV-1) and human T-cell leukemia virus type-I (HTLV-I) have a similar tropism for target cell types, especially for CD4+ T cells. In this study, we provide evidence that receptors of these two viruses exist independently on the target cell. We established an HTLV-I-producing CD8+ T...

journal_title：Microbiology and immunology

authors： Kannagi M,Kuroda MJ,Maeda Y,Harada S

更新日期：1991-01-01 00:00:00

abstract：:There are many examples of probiotic effects of various lactic bacteria on enteropathogens. In this study, Lactobacillus strains (L. rhamnosus, L. gasseri, L. casei and L. plantarum) were tested in an in vitro model of enterohemorrhagic Escherichia coli (EHEC) infection of a human colon epithelial cell line, C2BBe1. W...

journal_title：Microbiology and immunology

authors： Hirano J,Yoshida T,Sugiyama T,Koide N,Mori I,Yokochi T

更新日期：2003-01-01 00:00:00

abstract：:Sixty-eight sera from the acute, recurrent, and provoked types of female genital herpes were compared for the seroprevalence of herpes simplex virus (HSV) types 1 and 2 by immunodot assay using HSV glycoprotein G. In the HSV-1-isolated patients, no HSV-2 antibodies were detected, whereas in the HSV-2-isolated patients...

journal_title：Microbiology and immunology

authors： Hashido M,Lee FK,Nahmias AJ,Kawana T

更新日期：1997-01-01 00:00:00

abstract：:Periapical lesions are induced by bacterial infection of the dental pulp and result in destruction of the surrounding alveolar bone. Although various immunological studies concerning periapical bone resorption have been reported, the role of cytokines in the formation of periapical lesions remains unclear. In this stu...

journal_title：Microbiology and immunology

authors： Oseko F,Yamamoto T,Akamatsu Y,Kanamura N,Iwakura Y,Imanishi J,Kita M

更新日期：2009-05-01 00:00:00

abstract：:Bacterial images can be obtained rather easily with an atomic-force microscope (AFM) in the magnification range of 5,000 to 30,000 times without any pretreatment of the specimens for such observations as chemical fixation, dehydration or staining. The bacterial shapes or the presence of flagella can be clearly recogni...

journal_title：Microbiology and immunology

authors： Umeda A,Saito M,Amako K

更新日期：1998-01-01 00:00:00

abstract：:Although most influenza vaccines are produced in eggs, new types of vaccines must be developed. In this study, the immunogenicity and safety of a baculovirus-expressed hemagglutinin (HA) of H1N1 influenza virus (Korea/01/2009; designated "HA-Bac-K") was compared with those of a commercially available baculovirus-expre...

journal_title：Microbiology and immunology

authors： Na HN,Kim KH,Song MK,Park HL,Lee EY,Shim SH,Park S,Nam JH

更新日期：2013-09-01 00:00:00

abstract：:Hemadsorption (HAD) induced in HEp-2 cells infected with vaccinia virus was observed. In ultrathin sections, binding of 36 red blood cells (RBCs) was examined in detail and 3 types of HAD were observed: (1) direct and close binding of RBCs to infected HEp-2 cells (cyto-HAD) was observed in cross sections of 27 RBCs (2...

journal_title：Microbiology and immunology

authors： Saburi Y,Okuda K,Takahashi T,Tadokoro I

更新日期：1977-10-20 00:00:00

abstract：:Using a mouse monoclonal antibody (MAb) 2F raised against Vibrio cholerae non-O1 heat-stable enterotoxin (NAG-ST) which also recognizes a shared epitope of Yersinia enterocolitica heat-stable enterotoxin (Y-ST), a competitive enzyme-linked immunosorbent assay (ELISA) was developed for independent detection of NAG-ST a...

journal_title：Microbiology and immunology

authors： Nair GB,Bhattacharya SK,Takeda T

更新日期：1993-01-01 00:00:00

abstract：:A gene upstream from fimA, the gene encoding fimbrilin, on the chromosome of Porphyromonas gingivalis was sequenced and shown to be the gene encoding an outer membrane protein in this organism based on homology and biochemical analyses. Therefore, the gene (formerly ORF5) was designated pgmA, the P. gingivalis outer m...

journal_title：Microbiology and immunology

authors： Hongo H,Osano E,Ozeki M,Onoe T,Watanabe K,Honda O,Tani H,Nakamura H,Yoshimura F

更新日期：1999-01-01 00:00:00

abstract：:Our objective was to study the alterations of CD4(+) CD25(+) Foxp3(+) T(regs) in HIV-infected SPs and to examine the role of T(regs) in the disease progression of HIV. The proportion of CD4(+) CD25(+) Foxp3(+) T(regs) in peripheral blood of 24 SPs, 30 asymptomatic HIV-infected patients, 20 AIDS patients, and 16 non-in...

journal_title：Microbiology and immunology

authors： Zhang Z,Jiang Y,Zhang M,Liu J,Sun G,Shi W,Wang Y,Shang H

更新日期：2010-10-01 00:00:00

abstract：:Serum samples were collected from 938 pigs of 24 farms in Hokkaido, Kagoshima, and Okinawa prefectures in Japan in 2001-2005. Enzyme-linked immunosorbent assay (ELISA) was used for the detection of antibodies to LipL32 antigen which is common to Leptospira interrogans. Samples positive in ELISA were then investigated ...

journal_title：Microbiology and immunology

authors： Naito M,Sakoda Y,Kamikawa T,Nitta Y,Hirose K,Sakashita M,Kurokawa S,Kida H

更新日期：2007-01-01 00:00:00

abstract：:In this review, we have emphasized: 1) bacterial lipopolysaccharide (LPS) involvement in IgA responses to orally administered thymic-dependent (TD) antigens; 2) characterization of Peyer's patch (PP) lymphoreticular cells; and 3) gastrointestinal immunization with gram negative pathogens and anti-LPS immunity to infec...

journal_title：Microbiology and immunology

authors： McGhee JR,Michalek SM,Kiyono H,Eldridge JH,Colwell DE,Williamson SI,Wannemuehler MJ,Jirillo E,Mosteller LM,Spalding DM

更新日期：1984-01-01 00:00:00

abstract：:Stromal cell-derived factor-1 (SDF-1) is an efficacious chemoattractant for lymphocytes, monocytes and hematopoietic progenitor cells. In the present study, we examined whether SDF-1 has growth promoting activity on human peripheral T cells and analyzed the possible underlying signal transduction pathways. SDF-1 augme...

journal_title：Microbiology and immunology

authors： Yonezawa A,Hori T,Sakaida H,Uchiyama T

更新日期：2000-01-01 00:00:00

abstract：:Photodynamic therapy (PDT) has been considered a feasible alternative for antimicrobial therapy of multidrug-resistant pathogens. However, bacterial response mechanisms against PDT-generated photo-oxidative stress remain largely unknown. Herein, it is shown that the accessory gene regulator Agr is involved in Staphylo...

journal_title：Microbiology and immunology

authors： Park HJ,Moon YH,Yoon HE,Park YM,Yoon JH,Bang IS

更新日期：2013-08-01 00:00:00

abstract：:We have developed an indirect microhemagglutination test (IMHA) for detecting antibodies to Borrelia burgdorferi using formalin-fixed chicken erythrocytes sensitized with a sonicated extract of the bacteria. The specificity of IMHA for Lyme disease was compared with that of a conventional indirect immunoperoxidase tec...

journal_title：Microbiology and immunology

authors： Fujita H,Sato T,Ohara Y,Homma M

更新日期：1991-01-01 00:00:00

abstract：:Viable but nonculturable (VBNC) Vibrio cholerae non-O1/non-O139, V. parahaemolyticus, enterohemorrhagic Escherichia coli, enterotoxigenic E. coli, enteropathogenic E. coli, Shigella flexneri, and Salmonella enterica were converted to the culturable state by co-culture with selected eukaryotic cells, e.g., HT-29, Caco-...

journal_title：Microbiology and immunology

authors： Senoh M,Ghosh-Banerjee J,Ramamurthy T,Colwell RR,Miyoshi S,Nair GB,Takeda Y

更新日期：2012-05-01 00:00:00

abstract：:Susceptibility of eight strains of influenza A and B viruses to interferon and to poly(I) . poly(C) were determined by the plaque reduction method. All strains tested were slightly less susceptible than vesicular stomatitis virus (VSV) in an established line of canine kidney (MDCK) cells. The 50% plaque depression dos...

journal_title：Microbiology and immunology

authors： Machida H,Kuninaka A,Yoshino H

更新日期：1980-01-01 00:00:00