A chemotaxonomic study of Vibrio fluvialis based on the sugar composition of the polysaccharide portion of the lipopolysaccharides.

abstract：:A serological typing scheme of Bacillus cereus has been developed by immunochemical analyses of flagellar antigen using an agglutination method. Enzyme-linked immunosorbent assay (ELISA) for the classification of flagellar serotype of Bacillus cereus had greater sensitivity. 10-500 times, than that of agglutination me...

journal_title：Microbiology and immunology

authors： Murakami T,Hiraoka K,Mikami T,Matsumoto T,Katagiri S,Suzuki M

更新日期：1991-01-01 00:00:00

abstract：:Lactobacillus casei strain Shirota (LcS) is a widely used probiotic strain with health benefits. In this study, the survival of LcS in the intestines of healthy Chinese adults was assessed and the effects of LcS on stool consistency, stool SCFAs and intestinal microbiota evaluated. Subjects consumed 100 mL per day of ...

journal_title：Microbiology and immunology

authors： Wang R,Chen S,Jin J,Ren F,Li Y,Qiao Z,Wang Y,Zhao L

更新日期：2015-05-01 00:00:00

abstract：:We analyzed the mechanism of spontaneous B cell activation in lupus mice by using anticlass-II antibody in vitro. The in vitro culture of B cells from old NZB mice markedly produced Ig without any stimulation, while B cells from NZW mice did not. The addition of anticlass-II antibody (anti-Iad antibody) to the culture...

journal_title：Microbiology and immunology

authors： Saito K,Tanaka Y,Ota T,Eto S,Yamashita U

更新日期：1991-01-01 00:00:00

abstract：:Aged C57BL/6 (B6) mice could reject allogeneic BALB/c RL male 1 tumor as efficiently as young B6 mice. However, in vitro analysis showed impaired generation of cytotoxic T cell response in aged B6 mice against allogeneic tumor. The reaction could be augmented by the addition of recombinant interleukin-2 (rIL-2). Enzym...

journal_title：Microbiology and immunology

authors： Win S,Uenaka A,Nakayama E

更新日期：2002-01-01 00:00:00

abstract：:Intestinal intraepithelial T cells (IELs) expressing either gammadelta TCR or alphabeta TCR have been proposed to play an important role in the regulation of intestinal epithelia by producing cytokines that directly influence the adjoining intestinal epithelial cell (IEC) functions. To illuminate this issue, we utiliz...

journal_title：Microbiology and immunology

authors： Kohyama M,Hachimura S,Nanno M,Ishikawa H,Kaminogawa S

更新日期：1997-01-01 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：:The nuclear factor-kappa B (NF-kappaB) plays a critical role in regulating expression of genes responsible for a wide range of cellular processes, including innate and adoptive immune responses, and pathways related to cell survival and proliferation. Based on its property as a transcription factor, NF-kappaB has been...

journal_title：Microbiology and immunology

authors： Isomura I,Morita A

更新日期：2006-01-01 00:00:00

abstract：:Vibrio vulnificus infection has attracted special interest because of its high mortality. A strong clinical association exists between hepatic dysfunction and increased morbidity and mortality from V. vulnificus infection. In this study, the effect of C-reactive protein (CRP), a typical hepatogenic acute phase protein...

journal_title：Microbiology and immunology

authors： Chae MR,Park BH,Kim JS,Rho HW,Park JW,Kim HR

更新日期：2000-01-01 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：:Francisella tularensis, which causes tularemia, is widely distributed in the Northern hemisphere. F. tularensis strains isolated in Japan are genetically unique from non-Japanese strains; however, their phenotypic properties have not been well studied. Thus, mice were infected with representative Japanese strains of F...

journal_title：Microbiology and immunology

authors： Hotta A,Fujita O,Uda A,Yamamoto Y,Sharma N,Tanabayashi K,Yamada A,Morikawa S

更新日期：2016-03-01 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：:We determined the linkage of 16S, 23S, and 5S rRNA genes in several strains of Leptospira and Leptonema by DNA-DNA hybridization. Almost all the hybridizations in all leptospires used in these experiments gave two radioactive bands and the results strongly suggest that the number of the 16S and the 23S rRNA genes in t...

journal_title：Microbiology and immunology

authors： Fukunaga M,Masuzawa T,Okuzako N,Mifuchi I,Yanagihara Y

更新日期：1990-01-01 00:00:00

abstract：:The nucleic acid fraction from cells of 6 species of bacterium and 2 kinds of vertebrate, calf and salmon, was extracted and purified by the same procedures as described previously. When the spleen cells from BALB/c mice were incubated with the nucleic acid fraction from either of the bacteria, natural killer (NK) act...

journal_title：Microbiology and immunology

authors： Yamamoto S,Yamamoto T,Shimada S,Kuramoto E,Yano O,Kataoka T,Tokunaga T

更新日期：1992-01-01 00:00:00

abstract：:The inhibitory effects of an extract of the blackcurrant (Ribes nigrum L.) against pathogens associated with oral, nasopharyngeal and upper respiratory infectious diseases; namely respiratory syncytial virus (RSV), influenza virus A and B (IFV-A and IFV-B), adenovirus (AdV), herpes simplex virus type 1, Haemophilus in...

journal_title：Microbiology and immunology

authors： Ikuta K,Hashimoto K,Kaneko H,Mori S,Ohashi K,Suzutani T

更新日期：2012-12-01 00:00:00

abstract：:A chimeric PCV1-2 clone containing the PCV2 capsid gene cloned into the backbone of the nonpathogenic PCV1 genome was recently generated based on PCV2 and PCV1 strains isolated in China. The efficacy of this available candidate inactivated vaccine was evaluated by subjecting conventional pigs to intramuscular immuniza...

journal_title：Microbiology and immunology

authors： Xujie L,Xiaobo W,Yi S,Jing F,Song G,Xiufan L

更新日期：2011-04-01 00:00:00

abstract：:Borna disease virus (BoDV), a prototype of mammalian bornavirus, is a non-segmented, negative strand RNA virus that often causes severe neurological disorders in infected animals, including horses and sheep. Unique among animal RNA viruses, BoDV transcribes and replicates non-cytopathically in the cell nucleus, leadin...

journal_title：Microbiology and immunology

authors： Fujino K,Yamamoto Y,Daito T,Makino A,Honda T,Tomonaga K

更新日期：2017-09-01 00:00:00

abstract：:The combination of a Legionella pneumophila culture isolation technique and macrophage infectivity potentiator (mip) gene-specific nested polymerase chain reaction (PCR) is pivotal for effective routine use in an environmental water system laboratory. Detection of Legionella organisms in 169 environmental samples was ...

journal_title：Microbiology and immunology

authors： Nintasen R,Utrarachkij F,Siripanichgon K,Bhumiratana A,Suzuki Y,Suthienkul O

更新日期：2007-01-01 00:00:00

abstract：:Immune responses to Helicobacter pylori infection play important roles in gastroduodenal diseases. The contributions of tumor necrosis factor-alpha (TNF-alpha) and interferon-gamma (IFN-gamma) to the induction of gastric inflammation and to the protection from H. pylori infection were investigated using TNF-alpha gene...

journal_title：Microbiology and immunology

authors： Yamamoto T,Kita M,Ohno T,Iwakura Y,Sekikawa K,Imanishi J

更新日期：2004-01-01 00:00:00

abstract：:This study proposes a novel chemiluminescent assay of bacterial activity. Luminol chemiluminescence (LC) was amplified on addition of menadione to Escherichia coli suspension, and it was effectively inhibited by addition of superoxide dismutase rather than catalase. This fact suggests that H2O2 produced from O2 by sup...

journal_title：Microbiology and immunology

authors： Yamashoji S,Manome I,Ikedo M

更新日期：2001-01-01 00:00:00

abstract：:The killing activity of cord blood mononuclear cells (cMNC) against cytomegalovirus (CMV)-uninfected and -infected fibroblasts was comparable to that of adult peripheral blood mononuclear cells (aPBMC). The killing activity of cMNC against K562 cells was significantly lower compared with that of aPBMC. Treatment of cM...

journal_title：Microbiology and immunology

authors： Hoshina T,Kida K,Ito M

更新日期：1999-01-01 00:00:00

abstract：:gp96 plays a central role in innate as well as acquired immunity, maturation and chemotaxis of dendritic cells, Ab production, and cross-priming, and is a peptide acceptor in endoplasmic reticulum and an accessory to peptide loading of MHC class I molecules. The remarkable conservation of essential immunological prope...

journal_title：Microbiology and immunology

authors： Cho NH,Choi CY,Seong SY

更新日期：2004-01-01 00:00:00

abstract：:The growing process and the fine structure of the cross wall of Staphylococcus were investigated by electron microscopy. Examination of the tangentially sectioned cross wall revealed that it was initially synthesized as a thin cell wall layer by an invaginated cytoplasmic membrane. The wall thickness soon increased by...

journal_title：Microbiology and immunology

authors： Amako K,Umeda A

更新日期：1984-01-01 00:00:00

abstract：:Virulence of hantavirus strain of SR-11 Seoul virus and Hantaan 76-118 (HTN) of Hantaan virus were compared. Infections of both strains were lethal in newborn mice. However, inoculum required to cause lethal infection was about 4,000 times higher for strain HTN (1.65 x 10(3) PFU/mouse/LD50) than for strain SR-11 (0.36...

journal_title：Microbiology and immunology

authors： Yoo YC,Yoshimatsu K,Yoshida R,Tamura M,Azuma I,Arikawa J

更新日期：1993-01-01 00:00:00

abstract：:The aim of this study was to evaluate the association between antibodies against cytomegalovirus (CMV) glycoprotein B (gB) and acute rejection after transplantation. Seventy-seven consecutive renal transplant recipients in a D + /R+ setting were studied. Biopsy-proven rejection occurred in 35% of the recipients. Among...

journal_title：Microbiology and immunology

authors： Ishibashi K,Tokumoto T,Shirakawa H,Oguro T,Yanagida T,Takahashi N,Nomiya M,Haga N,Aikawa K,Tanabe K,Inoue N,Kojima Y,Suzutani T

更新日期：2014-01-01 00:00:00

abstract：:An important toxin-antitoxin (TA) system hok/sok, encoded by R1 plasmid of Escherichia coli, is involved in the post segregation killing of cells that have lost the plasmid. The lethal properties of hok protein have been utilized for the environmental containment of microbes and the development of potential vaccine ca...

journal_title：Microbiology and immunology

authors： Kaur A,Muthukumarappa T,Kanta P,Banday AZ,Chidananda MK

更新日期：2020-11-01 00:00:00

abstract：:Mice primed with 1 microgram of reduced and alkylated ovalbumin (RA-OA) developed not only long-lived memory cells for delayed-type hypersensitivity (DTH), capable of differentiating into DTH-effector T cells (DTH-Te) against ovalbumin (OA) when restimulated in vitro with OA, but also spleen cells capable of augmentin...

journal_title：Microbiology and immunology

authors： Kojima A,Tamura SI,Egashira Y

更新日期：1982-01-01 00:00:00

abstract：:Absorption of a pooled human gamma globulin preparation with acetone-treated measles virus-infected cells removed all antibodies to measles virus antigens except a portion of the antibody to the fusion (F) protein. The residual anti-F antibody had hemolysis-inhibiting and virus-neutralizing activities, inhibited sprea...

journal_title：Microbiology and immunology

authors： Sato TA,Kohama T,Sugiura A

更新日期：1989-01-01 00:00:00

abstract：:A 9.8-kbp DNA fragment which contained a neurotoxin gene and its upstream region was cloned from Clostridium botulinum type D strain CB-16. Nucleotide sequencing of the fragment revealed that genes encoding for hemagglutinin (HA) subcomponents and one for a nontoxic-nonhemagglutinin (NTNH) component were located upstr...

journal_title：Microbiology and immunology

authors： Ohyama T,Watanabe T,Fujinaga Y,Inoue K,Sunagawa H,Fujii N,Inoue K,Oguma K

更新日期：1995-01-01 00:00:00

abstract：:Leptospira was isolated from environmental water in central Japan using selective medium comprising five antibiotics, namely sulfamethoxazole, trimethoprim, amphotericin B, fosfomycin, and 5-fluorouracil. Of 100 water samples 57 (57%) were culture-positive and 50 pure cultures were isolated. Of the 50 cultures isolate...

journal_title：Microbiology and immunology

authors： Masuzawa T,Uno R,Matsuhashi N,Yamaguchi M,Xu J,Nakamura S

更新日期：2019-11-01 00:00:00

abstract：:An antiserum against a fraction enriched for scrapie-associated fibrils (SAF), was examined for its effects on scrapie incubation period by inoculating mice either intraperitoneally or intracerebrally with various dilutions of the serum mixed with scrapie-infected mouse brain homogenate. After intraperitoneal inoculat...

journal_title：Microbiology and immunology

authors： Ito M,Shinagawa M,Doi S,Sasaki S,Isomura H,Takahashi K,Goto H,Sato G

更新日期：1988-01-01 00:00:00