Role of tumor necrosis factor-alpha and interferon-gamma in Helicobacter pylori infection.

abstract：:For the simple and rapid detection/identification of major pathogenic fungal species such as Candida albicans, C. tropicalis, C. parapsilosis, C. glabrata and Aspergillus fumigatus, common primers for these species and specific primers for each species, designed on the basis on the genomic nucleotide sequences of the ...

journal_title：Microbiology and immunology

authors： Kanbe T,Arishima T,Horii T,Kikuchi A

更新日期：2003-01-01 00:00:00

abstract：:RobA is a member of the XylS/AraC subfamily of DNA binding proteins, and when overexpressed, it induces multiple antibiotic resistance in Escherichia coli. In this study, we introduced a multicopy robA plasmid (pMEP1) and its derivative into OmpF mutants and an AcrAB-deficient mutant. We found that a decrease in susce...

journal_title：Microbiology and immunology

authors： Tanaka T,Horii T,Shibayama K,Sato K,Ohsuka S,Arakawa Y,Yamaki K,Takagi K,Ohta M

更新日期：1997-01-01 00:00:00

abstract：:The mechanism of MHC-restricted T and B cell interactions in antibody response was studied with IgM-inducible B hybridomas and antigen-specific helper T cell clones. B hybridomas were prepared by fusion between splenic B cells from (CBA/N (H-2k) X BALB/c (H-2d)) F1 (NBF1) male mice and a B lymphoma cell line, M12.4.5....

journal_title：Microbiology and immunology

authors： Yoshikubo T,Kimoto M,Kishimoto T

更新日期：1985-01-01 00:00:00

abstract：:A possible role of intracellular Ca2+ and participation of calmodulin in cellular metabolism in endotoxin-poisoned mice were investigated. The levels of calcium in liver cytosol and liver mitochondria fractions in poisoned mice were markedly higher 18-48 hr after endotoxin injection than in the control mice. On the ot...

journal_title：Microbiology and immunology

authors： Sakaguchi S,Abe H,Sakaguchi O

更新日期：1984-01-01 00:00:00

abstract：:It has been suggested that infectious entry of rubella virus (RV) is conducted by receptor mediated endocytosis. To explore the cellular entry mechanism of RV, inhibitory effects of drugs affecting various endocytic pathways on RV entry into VeroE6 cells were analyzed. Results showed that RV infectious entry into Vero...

journal_title：Microbiology and immunology

authors： Kee SH,Cho EJ,Song JW,Park KS,Baek LJ,Song KJ

更新日期：2004-01-01 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：:In recent years, phosphatidylinositol 4-kinase III beta (PI4KB) has emerged as a conserved target of anti-picornavirus compounds. In the present study, PI4KB was identified as the direct target of the plant-derived anti-picornavirus compounds, oxoglaucine and pachypodol (also known as Ro 09-0179). PI4KB was also ident...

journal_title：Microbiology and immunology

authors： Arita M,Philipov S,Galabov AS

更新日期：2015-06-01 00:00:00

abstract：:We investigated sex- and age-specific prevalences of hepatitis B e antigen (HBeAg) and antibody to HBeAg (anti-HBe) in 1,163 carriers of hepatitis B surface antigen (HBsAg) in Okinawa, Japan, and followed them up for longer than one year in correlation with liver function abnormalities. Elevated serum transaminase lev...

journal_title：Microbiology and immunology

authors： Hayashi J,Kashiwagi S,Ikematsu H,Nomura H,Kajiyama W,Noguchi A,Ikeda K

更新日期：1988-01-01 00:00:00

abstract：:Three hundred and twenty-five breast milk samples were examined for the occurrence of human cytomegalovirus (HCMV) by cell culture method. Virus was isolated from the milk in 1 of 177 samples collected within 6 days after delivery, 2 of 115 samples collected during the period of 7 days to 1 month after delivery, 10 of...

journal_title：Microbiology and immunology

authors： Hotsubo T,Nagata N,Shimada M,Yoshida K,Fujinaga K,Chiba S

更新日期：1994-01-01 00:00:00

abstract：:Induction of interferon for a kind of dairy lactic acid bacteria, Lactobacillus acidophilus (L. acidophilus), was investigated in murine peritoneal macrophage (M phi) cultures. Lactobacillus acidophilus JCM 1034, 1132T, 1229 and 2125 induced IFN (12-34 I.U./ml) in M phi cultures in vitro. Strain 1132T- and 2125-induce...

journal_title：Microbiology and immunology

authors： Kitazawa H,Matsumura K,Itoh T,Yamaguchi T

更新日期：1992-01-01 00:00:00

abstract：:The heat-labile toxin (HLT) of Bordetella bronchiseptica was purified successively from sonic extracts of phase I organisms grown in Stainer-Scholte medium, by partition in hydrophobic interaction, sucrose density gradient centrifugation, gel filtration through Sepharose 4B and 6B, isoelectric precipitation and isoele...

journal_title：Microbiology and immunology

authors： Endoh M,Amitani M,Nakase Y

更新日期：1986-01-01 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：:The botulinum neurotoxin light chain (BoNT-LC) is a zinc-dependent metalloprotease that cleaves neuronal SNARE proteins such as SNAP-25, VAMP2, and Syntaxin1. This cleavage interferes with the neurotransmitter release of peripheral neurons and results in flaccid paralysis. SNAP, VAMP, and Syntaxin are representative o...

journal_title：Microbiology and immunology

authors： Yamamoto H,Ida T,Tsutsuki H,Mori M,Matsumoto T,Kohda T,Mukamoto M,Goshima N,Kozaki S,Ihara H

更新日期：2012-04-01 00:00:00

abstract：:A murine monoclonal antibody recognizing (1-->6)-beta-D-glucopyranosyl laminaritriose (G4) was prepared by immunizing BALB/c mice with G4-bovine serum albumin conjugate and fusing the splenocytes with mouse myeloma cells. The monoclonal antibody (IgM) provoked by the cloned cells showed low reactivity with schizophyll...

journal_title：Microbiology and immunology

authors： Hirata A,Komoda M,Itoh W,Tabata K,Sugawara I

更新日期：1995-01-01 00:00:00

abstract：:ICR mice were immunized with sheep red blood cells (sRBC). Both adenosine deaminase (ADA) and purine nucleoside phosphorylase (PNP) activities in spleen lymphocytes increased faster than the serum antibody titer and reached a peak one week after the immunization. ADA activity increased significantly in T lymphocytes b...

journal_title：Microbiology and immunology

authors： Kurashige S,Akuzawa Y,Yoshida T,Teshima C,Kodama K,Mitsuhashi S

更新日期：1982-01-01 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：:The NfxC-type mutant of Pseudomonas aeruginosa produces the MexEF-OprN efflux pump and down-regulates expression of the quorum-sensing-dependent efflux pump MexAB-OprM and production of virulence factors in the presence of an active transcriptional regulator, MexT. Consequently, these cells are resistant to chloramphe...

journal_title：Microbiology and immunology

authors： Uwate M,Ichise YK,Shirai A,Omasa T,Nakae T,Maseda H

更新日期：2013-04-01 00:00:00

abstract：:Porins were prepared from smooth strain of Salmonella typhi 0-901 and chemotype rough mutant of S. typhimurium Ra-30. Porins could significantly stimulate the immune systems of mice. Immunization of mice with the porins provoked synthesis of anti-porin antibodies. Macrophages from the immunized mice showed increased c...

journal_title：Microbiology and immunology

authors： Tabaraie B,Sharma BK,Sharma PR,Sehgal R,Ganguly NK

更新日期：1994-01-01 00:00:00

abstract：:Alkaline phosphatase-conjugated oligonucleotide probes were developed to detect the gene coding for Vero toxin 1 (VT1) and Vero toxin 2 (VT2). Using these probes, 3 hr was enough to detect VT genes when suspicious colonies of enterohaemorrhagic Escherichia coli (EHEC) were obtained on an agar plate. The results of a h...

journal_title：Microbiology and immunology

authors： Yoh M,Takagi K,Eda J,Ohtomo M,Takarada Y,Shibata S,Honda T

更新日期：1997-01-01 00:00:00

abstract：:Congenitally athymic BALB/cA nu/nu mice were employed to elucidate the role of the thymus in experimental Mycoplasma pulmonis strain m53 infection, and nu/+ mice were used for comparison. Chronic polyarthritis was frequently produced in both of nu/nu and nu/+ mice by intravenous injection of the organisms. Macroscopic...

journal_title：Microbiology and immunology

authors： Tanaka H

更新日期：1979-01-01 00:00:00

abstract：:The effects of added maltose on the activities of a preparation of crude glucosyltransferases (GTases) and purified dextransucrase (DS) were investigated to elucidate the inhibition mechanism of maltose on the synthesis of water-insoluble glucan (ISG) in Streptococcus mutans HS-6. Tri- and tetra-saccharides produced b...

journal_title：Microbiology and immunology

authors： Fukui K,Moriyama T

更新日期：1983-01-01 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：:Soil specimens obtained from several areas of Japan, which are closely located to or facing the Continental land of China, were examined for the distribution of Clostridium botulinum, especially pertaining to types A and B. A total of 266 specimens of Japan, when cultured, showed no type A or B toxicity, although 30 (...

journal_title：Microbiology and immunology

authors： Yamakawa K,Kamiya S,Nishida S,Yoshimura K,Yu H,Lu DY,Nakamura S

更新日期：1988-01-01 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：:We have previously shown that immunization of mice with plasmid pMEa synthesizing Japanese encephalitis virus (JEV) envelope protein induced anti-JEV humoral and cellular immune responses. We now show that intra-muscular co-administration of mice with pMEa and pGM-CSF, encoding murine granulocyte-macrophage colony-sti...

journal_title：Microbiology and immunology

authors： Bharati K,Appaiahgari MB,Vrati S

更新日期：2005-01-01 00:00:00

abstract：:We previously reported the establishment of an HEp2 cell line which expresses the US3 protein kinase (PK) of herpes simplex virus type 2 (HSV-2) upon induction with IPTG. Here we report that expression, phosphorylation and ubiquitination of cytokeratin 17 (CK17) are enhanced in US3-expressing HEp2 cells. In vitro kina...

journal_title：Microbiology and immunology

authors： Murata T,Goshima F,Nishizawa Y,Daikoku T,Takakuwa H,Ohtsuka K,Yoshikawa T,Nishiyama Y

更新日期：2002-01-01 00:00:00

abstract：:Staphylococcus aureus strains isolated from bovine intramammary infection (mastitis) were tested for adhesion to bovine mammary epithelial cells after growth in milk whey or TSB. Bacteria grown in milk whey adhered more efficiently to mammary gland epithelial cells in vitro than the corresponding homologous bacteria g...

journal_title：Microbiology and immunology

authors： Mamo W,Fröman G

更新日期：1994-01-01 00:00:00

abstract：:IFN gamma production in cultures of spleen cells obtained from mice sensitized with TH69, a live Streptococcus faecalis preparation, was examined to determine how macrophages participate. It was demonstrated that sensitized spleen macrophages participated in enhanced IFN gamma production by T cells at an early stage (...

journal_title：Microbiology and immunology

authors： Yamaguchi T,Kuroda Y,Yokoyama T,Saito M,Ebina T,Hoshino F,Ishida N

更新日期：1984-01-01 00:00:00

abstract：:We found that a sub-lethal concentration of hydrogen peroxide (HPOx) enhanced the growth of Helicobacter pylori in Brucella broth supplemented with 10% fetal bovine serum (BB/FBS). The enhancement was evident at 0.1 mM HPOx and reached a maximun at 3.5 mM. The growth stimulation was dependent on the basal media used; ...

journal_title：Microbiology and immunology

authors： Murano A,Miyake M,Kato J,Tanzawa H,Takeo K,Noda M

更新日期：1999-01-01 00:00:00

abstract：:The antibacterial activity of cefpodoxime against Branhamella catarrhalis was studied. All of the 65 clinical isolates tested were inhibited at and below 1.56 micrograms/ml, both at 10(7) and at 10(5) CFUs. The following was further studied on B. catarrhalis N-5 which showed average susceptibility to each drug examine...

journal_title：Microbiology and immunology

authors： Takenouchi T,Nishino T

更新日期：1991-01-01 00:00:00