Susceptibility of influenza viruses to interferon and to poly(I) . Poly(C) determined by the plaque reduction method.

abstract：:Water-insoluble glucan (WIG) produced by mutans streptococci, an important cariogenic pathogen, plays an important role in the formation of dental biofilm and adhesion of biofilm to tooth surfaces. Glucanohydrolases, such as mutanase (α-1,3-glucanase) and dextranase (α-1,6-glucanase), are able to hydrolyze WIG. The pu...

journal_title：Microbiology and immunology

authors： Otsuka R,Imai S,Murata T,Nomura Y,Okamoto M,Tsumori H,Kakuta E,Hanada N,Momoi Y

更新日期：2015-01-01 00:00:00

abstract：:Many pathogens colonize host tissues by binding to the extracellular matrix via their cell surface adhesion molecules, which are called MSCRAMMs (microbial surface components recognizing adhesive matrix molecules). Staphylococcus aureus expresses several of these adhesion molecules, some of which bind to fibronectin. ...

journal_title：Microbiology and immunology

authors： Shinji H,Kamada M,Seki K,Tajima A,Iwase T,Masuda S

更新日期：2007-01-01 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：:Hepatitis C virus (HCV) non-structural protein 5A (NS5A) is a multifunctional protein that is involved in the HCV life cycle and pathogenesis. In this study, a host protein(s) interacting with NS5A by tandem affinity purification were searched for with the aim of elucidating the role of NS5A. An NS5A-interacting prote...

journal_title：Microbiology and immunology

authors： Chen M,Gan X,Yoshino K,Kitakawa M,Shoji I,Deng L,Hotta H

更新日期：2016-06-01 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：:The effect of the two-year milk-feeding on the gastrointestinal (GI) microflora of a cynomolgus monkey was determined. Bifidobacterium spp. in the animal fed with cow's milk alone were distributed in higher number in the stomach, duodenum, cecum, and rectum. The increasingly higher numbers of Lactobacillus spp. and Ca...

journal_title：Microbiology and immunology

authors： Benno Y,Honjo S,Mitsuoka T

更新日期：1987-01-01 00:00:00

abstract：:Japanese Lyme borrelias classified as ribotype IV is predominant among isolates derived from clinical specimens, reservoir rodents and Ixodes persulcatus ticks, and has been characterized as Borrelia garinii. These B. garinii isolates have antigenic and genetic features apparently different from North American, Europe...

journal_title：Microbiology and immunology

authors： Wang J,Masuzawa T,Komikado T,Yanagihara Y

更新日期：1997-01-01 00:00:00

abstract：:We have previously identified a heterodimer molecule, Z-1, on guinea pig peritoneal macrophages (M phi s) by the newly prepared monoclonal antibody, anti-Z-1, and Z-1 has been assumed to be the complement receptor type three (CR3) in this species. To clarify this assumption, the cell type distribution of the antigen i...

journal_title：Microbiology and immunology

authors： Tamoto K,Nochi H,Tada M,Kakinuma T,Mori Y

更新日期：1993-01-01 00:00:00

abstract：:Measuring the amount of HIV-1 DNA in infected cells is important to estimate the size of the viral reservoir in patients. However, the clinical impact of the intracellular viral DNA level remains unclear. The present study examines the clinical significance of the HIV-1 DNA level in peripheral CD4+ T lymphocytes from ...

journal_title：Microbiology and immunology

authors： Wada K,Nagai H,Hagiwara T,Ibe S,Utsumi M,Kaneda T

更新日期：2004-01-01 00:00:00

abstract：:Butanol-extracted water-soluble adjuvant (Bu-WSA) obtained from Bacterionema matruchotii was cultured with peripheral blood mononuclear cells (PBM) in the presence of sub- and/or supra-optimal mitogenic concentrations of concanavalin A (Con A). The addition of Bu-WSA resulted in increased tritiated thymidine incorpora...

journal_title：Microbiology and immunology

authors： Nitta T,Okumura S,Tsushi M,Nakano M

更新日期：1982-01-01 00:00:00

abstract：:Oral administration of adenovirus strain K87 to BALB/c nude mice resulted in viral proliferation in the intestinal tract up to around week 6 at which point replication was suppressed. In other words, the host acquired resistance. However, this resistance was temporary and the viral infection persisted over a long peri...

journal_title：Microbiology and immunology

authors： Umehara K,Hirakawa M,Hashimoto K

更新日期：1984-01-01 00:00:00

abstract：:To evaluate DNA fingerprinting as an epidemiologic tool, pulsed-field gel electrophoresis (PFGE) was performed on isolates of Salmonella, including S. typhimurium, S. thompson, and S. enteritidis. Chromosomal DNA was digested with the restriction endonucleases Bln I and Xba I. The patterns of S. thompson and S. typhim...

journal_title：Microbiology and immunology

authors： Murase T,Okitsu T,Suzuki R,Morozumi H,Matsushima A,Nakamura A,Yamai S

更新日期：1995-01-01 00:00:00

abstract：:The population levels of intestinal microflora and bile acid composition in the digestive tract were examined in rats fed bile acids to determine the relationships between gastrointestinal microflora and the host. The population level of Bacteroides was increased in the ceca of rats fed cholic acid or deoxycholic acid...

journal_title：Microbiology and immunology

authors： Sakai K,Makino T,Kawai Y,Mutai M

更新日期：1980-01-01 00:00:00

abstract：:Cell-mediated immune response to Japanese encephalitis virus (JEV) and its purified envelope (E) protein was measured in 45 laboratory confirmed JE patients using a proliferation assay of peripheral blood mononuclear cells (PBMC). In parallel, JEV-specific IgM antibodies were measured by ELISA. No correlation was obse...

journal_title：Microbiology and immunology

authors： Desai A,Ravi V,Chandramuki A,Gourie-Devi M

更新日期：1995-01-01 00:00:00

abstract：:Previous studies have demonstrated that the murine monoclonal antibody (MoAb) NM-01 activates the human complement classical pathway resulting in lysis of human immunodeficiency virus (HIV). The present study was performed to determine the availability of the V3-loop of gp120 relative to the complement regulatory prot...

journal_title：Microbiology and immunology

authors： Nakamura M,Okada H,Sasaki H,Yoshida K,Kamada M,Okada N,Terada M,Ohno T

更新日期：1996-01-01 00:00:00

abstract：:To clarify the humoral immunity in herpes simplex virus (HSV) infection, HSV-specific IgM, IgA and IgG subclass antibody responses were studied in patients with genital herpes: 17 primary, 13 recurrent and 6 nonprimary first episode. A total of 181 serum samples serially collected from the patients, 5 per patient unti...

journal_title：Microbiology and immunology

authors： Hashido M,Kawana T

更新日期：1997-01-01 00:00:00

abstract：:We examined the mechanisms of fluconazole resistance in a fluconazole-resistant Candida albicans isolate from a Japanese patient with chronic mucocutaneous candidiasis. It was demonstrated that the highly resistant phenotype of this strain was associated with combined mechanisms of the energy-dependent reduced intrace...

journal_title：Microbiology and immunology

authors： Kamai Y,Maebashi K,Kudoh M,Makimura K,Naka W,Uchida K,Yamaguchi H

更新日期：2004-01-01 00:00:00

abstract：:We determined the effect of heat-stable enterotoxin produced by Yersinia enterocolitica (Y. enterocolitica ST) on cyclic nucleotide levels in the intestines of 6-day-old mice and in cultured cell line cells. The concentration of cyclic guanosine 3',5'-monophosphate (cyclic GMP) in homogenates of the intestines increas...

journal_title：Microbiology and immunology

authors： Inoue T,Okamoto K,Moriyama T,Takahashi T,Shimizu K,Miyama A

更新日期：1983-01-01 00:00:00

abstract：:We investigated here the kinetics of natural killer (NK) cells and extrathymic T cells, which include intermediate CD3 cells and gamma delta T cells, in the cord factor-induced granulomatous inflammation of the lungs and liver. In Balb/c mice, pulmonary inflammation elevated the proportion of NK cells and that of extr...

journal_title：Microbiology and immunology

authors： Tabata A,Kaneda K,Watanabe H,Abo T,Yano I

更新日期：1996-01-01 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：:Adult T-cell leukemia-associated membrane antigen (ATLMA) expressed on the surface of living ATL virus (ATLV)-carrying cells was investigated by an indirect membrane immunofluorescence method using natural antibodies to ATLV in human sera. All the ATLV-positive cell lines tested that had cytoplasmic ATL-associated ant...

journal_title：Microbiology and immunology

authors： Chosa T,Yamamoto N,Koyanagi Y,Kohno M,Nagata K,Hinuma Y

更新日期：1984-01-01 00:00:00

abstract：:Vibrio hollisae strains isolated recently from patients in various locations were examined for the presence of the thermostable direct hemolysin gene (tdh) using nucleic acid hybridization and polymerase chain reaction assays. The results were consistent with the previous finding that all strains of V. hollisae carry ...

journal_title：Microbiology and immunology

authors： Nishibuchi M,Janda JM,Ezaki T

更新日期：1996-01-01 00:00:00

abstract：:Molecular heterogeneity of the extracellular deoxyribonuclease (DNase) in group A streptococci was demonstrated in 42 clinical isolates. Although polyacrylamide gel electrophoretic patterns of the extracellular DNase of all the isolates were heterogeneous, they could be divided into five main patterns with respect to ...

journal_title：Microbiology and immunology

authors： Miyakawa Y,Yamada T,Shitara M,Fukazawa Y

更新日期：1985-01-01 00:00:00

abstract：:The present study deals with whether lipopolysaccharide (LPS)-induced intra-uterine fetal death (IUFD) is related to LPS-susceptibility of either mother or fetus and how LPS or LPS-induced TNF causes IUFD. LPS-susceptible C3H/HeN or -hypo-susceptible C3H/HeJ pregnant mice and the mice mated reciprocally with these mic...

journal_title：Microbiology and immunology

authors： Kohmura Y,Kirikae T,Kirikae F,Nakano M,Sato I

更新日期：2000-01-01 00:00:00

abstract：:Leptospirosis is a worldwide zoonosis. The importance of urban leptospirosis is recognized in Japan: urban rats carry pathogenic leptospires and people acquire these pathogens through contact with surface water or soil contaminated by the urine of the infected animals. To determine the current Leptospira carriage rate...

journal_title：Microbiology and immunology

authors： Saito M,Villanueva SY,Masuzawa T,Haraguchi Y,Ita S,Miyahara S,Ozuru R,Yamaguchi T,Yoshimura M,Ikejiri M,Aramaki N,Amran MY,Muslich LT,Iida K,Yanagihara Y,Gloriani NG,Yoshida S

更新日期：2015-06-01 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：:To clarify the epidemiology of viral acute respiratory infections (ARIs), 305 human parainfluenza virus types 1 (HPIV1), 154 HPIV2 and 574 HPIV3 strains were isolated from 16,962 nasopharyngeal swabs obtained between 2002 and 2011 at pediatric clinics in Yamagata, Japan. The total isolation frequency for HPIV1-3 was 6...

journal_title：Microbiology and immunology

authors： Mizuta K,Abiko C,Aoki Y,Ikeda T,Itagaki T,Katsushima F,Katsushima Y,Matsuzaki Y,Noda M,Kimura H,Ahiko T

更新日期：2012-12-01 00:00:00

abstract：:We developed an effective system to eliminate poliovirus from modified tap water using a positively-charged carbon felt electrode. The zeta potential of polioviruses was measured using laser microscopic electrophoresis. Poliovirus adsorption to the electrode was examined by indirect immunofluorescence. The tissue cult...

journal_title：Microbiology and immunology

authors： Kondo Y,Morita Y,Yamada A,Kimura H

更新日期：2004-01-01 00:00:00

abstract：:In malignant B lymphoma cells interleukin-10 (IL-10) expression is frequently upregulated. This effect is thought to support to the malignant transformation of these cells and to be a potential target for pharmacotherapy. To define better the mechanism for upregulation of the IL-10 gene, we tested the association betw...

journal_title：Microbiology and immunology

authors： Horie K,Ohashi M,Satoh Y,Sairenji T

更新日期：2007-01-01 00:00:00

abstract：:The mechanisms of B cell tolerance were studied in an attempt to learn whether B cells rendered tolerant are present in the immune system in a potentially responsive form. The author tested the in vitro anti-trinitrophenyl (TNP) antibody-forming cell (anti-TNP AFC) response to TNP-immunogens and polyclonal B cell acti...

journal_title：Microbiology and immunology

authors： Uchiyama T

更新日期：1980-01-01 00:00:00