Experimental infection of specific-pathogen-free mice with enterohemorrhagic Escherichia coli O157:H7.

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：:We examined the role of B-1 cells in protection against Toxoplasma gondii infection using B cell-deficient mice (muMT mice). We found that primed but not naïve B-1 cells from wild-type C57BL/6 mice protected B cell-deficient recipients from challenge infection. All muMT mice transferred with primed B-1 cells survived ...

journal_title：Microbiology and immunology

authors： Chen M,Mun HS,Piao LX,Aosai F,Norose K,Mohamed RM,Belal US,Fang H,Ahmed AK,Kang HK,Matsuzaki G,Kitamura D,Yano A

更新日期：2003-01-01 00:00:00

abstract：:To investigate cellular components incorporated into the rabies virion, monoclonal antibodies (MAbs) were screened based on their reactivity with additional virion components. Two of the MAbs we prepared recognized a virion-associated 21 kDa polypeptide (referred to as VAP21) from a BHK-21 cell. Since the MAbs precipi...

journal_title：Microbiology and immunology

authors： Sagara J,Tochikura TS,Yamamoto T,Tsukita S,Tsukita S,Kawai A

更新日期：1997-01-01 00:00:00

abstract：:Burkholderia pseudomallei, a pathogenic gram-negative bacterium, causes the severe human disease melioidosis. This organism can survive in eukaryotic host cells by escaping reactive oxygen species via the regulation of stress responsive sigma factors, including RpoS. In B. pseudomallei, RpoS has been reported to play ...

journal_title：Microbiology and immunology

authors： Chutoam P,Charoensawan V,Wongtrakoongate P,Kum-Arth A,Buphamalai P,Tungpradabkul S

更新日期：2013-09-01 00:00:00

abstract：:Two gram-negative, catalase-negative, oxidase-positive strains (PAGU 1467T and PAGU 1468) isolated from patients with infective endocarditis were investigated to determine their taxonomic status. 16S rRNA gene sequence analysis indicated that the two strains were members of the Bergeyella-Chryseobacterium-Riemerella b...

journal_title：Microbiology and immunology

authors： Tomida J,Fujiwara N,Naka T,Morita Y,Sawabe E,Tojo N,Kikuchi K,Kawamura Y

更新日期：2019-03-01 00:00:00

abstract：:Staphylococcus aureus Cowan I was incubated with monolayers of cells derived from several portions of mouse kidney, and found to be ingested by all types of the renal cells. Intracellular localization of S. aureus was determined by resistance of intracellular cocci against lysostaphin digestion and confirmed by electr...

journal_title：Microbiology and immunology

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

更新日期：1992-01-01 00:00:00

abstract：:In order to count Clostridium tyrobutyricum spores in milk after membrane filtration, murine 21E7-B12 monoclonal antibody was produced. Elution of the monoclonal antibody from this antigen, the flagellar filament protein, by carbohydrate ligands was used to study the epitope structure. A competitive elution of an anti...

journal_title：Microbiology and immunology

authors： Bédouet L,Arnold F,Robreau G,Batina P,Talbot F,Malcoste R

更新日期：1998-01-01 00:00:00

abstract：:The cell division-related gene A (cdrA) of Helicobacter pylori is dispensable in vivo and unique in having a repressive role on cell division and long-term survival. To clarify its role, comparisons of the wildtype HPK5 and isogenic cdrA-disrupted mutant HPKT510 were examined by ultrastructural morphology, PBP profile...

journal_title：Microbiology and immunology

authors： Takeuchi H,Nakazawa T,Okamoto T,Shirai M,Kimoto M,Nishioka M,Con SA,Morimoto N,Sugiura T

更新日期：2006-01-01 00:00:00

abstract：:We prepared polyclonal antibody specific to Mycoplasma pneumoniae. Using this antibody, we developed a latex agglutination test (LAT) for detecting the organism in respiratory exudates as rapid diagnosis of M. pneumoniae infection. Further, LAT was compared with DNA-probe test (DP) which was the only commercially avai...

journal_title：Microbiology and immunology

authors： Masayoshi T,Hirai Y,Kanemasa Y

更新日期：1992-01-01 00:00:00

abstract：:Although chronic fatigue syndrome (CFS) is known to be the syndrome that begins with an acute flu-like illness that may be due to the exposure to an infectious agent, there has been no convincing evidence on the causative agents. Recently, human T-lymphotropic virus type II (HTLV-II)-like virus has been reported to be...

journal_title：Microbiology and immunology

authors： Honda M,Kitamura K,Nakasone T,Fukushima Y,Matsuda S,Nishioka K,Matsuda J,Hashimoto N,Yamazaki S

更新日期：1993-01-01 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：: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：:Distribution of indigenous lactobacilli in the gastrointestinal tracts of rats was investigated at the species level. The indigenous lactobacilli isolated from conventional rats were divided into three groups, Lactobacillus acidophilus and its related strains, L. fermentum, and L. murini. Localization of the Lactobaci...

journal_title：Microbiology and immunology

authors： Watanabe T,Morotomi M,Suegara N,Kawai Y,Mutai M

更新日期：1977-01-01 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：: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：: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：:Herpes simplex virus (HSV) class-specific antibody responses after primary genital herpes infection were evaluated with an enzyme-linked immunosorbent assay (ELISA) in 16 patients treated with acyclovir (ACV), given orally, and 17 patients treated with adenine arabinoside (Ara-A), given topically. ACV significantly su...

journal_title：Microbiology and immunology

authors： Kawana T,Hashido M,Koizumi Y

更新日期：1995-01-01 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：: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：:To study the role of Moraxella (subgenus Branhamella) catarrhalis (B. catarrhalis) adherence to airway cells in lower respiratory tract infections, the in vitro attachments of B. catarrhalis to upper airway (oropharyngeal) and lower airway (bronchial) epithelial cells were compared. The adherence of 4 strains (1 nonfi...

journal_title：Microbiology and immunology

authors： Rikitomi N,Ahmed K,Nagatake T

更新日期：1997-01-01 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：:One strain each of granular and downy varieties of Trichophyton mentagrophytes and two strains each of granular and floccose colonial types Trichophyton rubrum were used for preparation of antigens. The antigens were analyzed by double diffusion against homologous and heterologous antisera raised in rabbits. A total o...

journal_title：Microbiology and immunology

authors： Shukla NP,Agarwal GP

更新日期：1983-01-01 00:00:00

abstract：:A number of studies have determined the contribution of Th1 and Th2 responses to the protective immunity and pathology of Mycobacterium bovis infection. However, much of that information is derived from experimentally infecting cattle with M. bovis and few data from naturally infected animals are available. The aim of...

journal_title：Microbiology and immunology

authors： Blanco FC,Schierloh P,Bianco MV,Caimi K,Meikle V,Alito AE,Cataldi AA,Sasiain Mdel C,Bigi F

更新日期：2009-08-01 00:00:00

abstract：:Live attenuated bacteria can be used as a carrier for the delivery of foreign antigens to a host's immune system. The N-terminal domain of SipB, a translocon protein of the type III secretion system of Salmonella enterica serovar Typhimurium, is required for secretion and outer membrane localization. In the present st...

journal_title：Microbiology and immunology

authors： Jang JI,Kim JS,Eom JS,Kim HG,Kim BH,Lim S,Bang IS,Park YK

更新日期：2012-09-01 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：:The present study was designed to evaluate the distribution of epithelioid cells, myofibroblasts, and TGF-beta1 in the formation of granuloma caused by Mycobacterium avium intracellulare complex (MAC) lung infection. A retrospective study was performed for 9 cases of positive MAC culture in which lung resections were ...

journal_title：Microbiology and immunology

authors： Fujita J,Ohtsuki Y,Suemitsu I,Yamadori I,Shigeto E,Shiode M,Nishimura K,Hirayama T,Matsushima T,Ishida T

更新日期：2002-01-01 00:00:00

abstract：:Integration of bovine leukemia virus (BLV) in the genomes of infected cells was investigated in cattle with enzootic bovine leukosis (EBL) and sporadic bovine leukosis (SBL). Southern blot hybridization of BLV cDNA to Eco RI and Xba I restriction fragments of EBL tumor DNAs revealed that: 1) one to four or more copies...

journal_title：Microbiology and immunology

authors： Onuma M,Sagata N,Okada K,Ogawa Y,Ikawa Y,Oshima K

更新日期：1982-01-01 00:00:00

abstract：:No systematic study on serotyping of Enterococcus faecalis has been reported since 1964 when M.E. Sharpe conducted serotyping of group D streptococcus in U.K. So, we attempted to re-evaluate serotyping of E. faecalis. For this purpose, we received 42 Sharpe's strains and first examined for their biochemical characteri...

journal_title：Microbiology and immunology

authors： Maekawa S,Yoshioka M,Kumamoto Y

更新日期：1992-01-01 00:00:00

abstract：:Borrelia duttonii strain 406K, a causative agent of relapsing fever, could not be cultivated in vitro in currently available media for borreliae. We have developed an in vitro cultivation system by using SflEp cell cultures. The average increases of the number of borreliae, when inoculated with 1.0 x 10(5) organisms p...

journal_title：Microbiology and immunology

authors： Konishi H,Morshed MG,Akitomi H,Nakazawa T

更新日期：1993-01-01 00:00:00

abstract：:The effects of B subunit of cholera toxin (CTB) on delayed-type hypersensitivity (DTH) response to influenza vaccine derived from influenza virus A/PR/8/34 (PR-8, HlNl) virus were investigated in B10 mice that were immunized intranasally with both influenza vaccine and CTB. The result showed that intranasal inoculatio...

journal_title：Microbiology and immunology

authors： Kikuta K,Kurata H,Nagamine T,Aizawa C,Ueno Y,Kurata T,Tamura S

更新日期：1990-01-01 00:00:00