Antiviral treatments reduce severity of diabetes in Ljungan virus-infected CD-1 mice and delay onset in diabetes-prone BB rats.

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 polymyxin B (PXB)-resistant mutant of Klebsiella pneumoniae O3 was isolated. Lipopolysaccharide (LPS) extracted from the PXB-resistant isolate bound little PXB, although LPS from the parental strain did. The 31P nuclear magnetic resonance (NMR) spectrum of PXB-resistant type LPS showed that it contained much less of...

journal_title：Microbiology and immunology

authors： Yokochi T,Inoue Y,Jiang GZ,Kato Y,Sugiyama T,Kawai M,Fukada M,Takahashi K

更新日期：1994-01-01 00:00:00

abstract：:There are two types of carboxypeptidases present in human blood, carboxypeptidase N (CPN) and arginine carboxypeptidase (CPR). CPR is generated during coagulation from a precursor (proCPR) which can be converted to the active form by trypsin in vitro. Since it is difficult to distinguish the two types of carboxypeptid...

journal_title：Microbiology and immunology

authors： Guo X,Morioka A,Kaneko Y,Okada N,Obata K,Nomura T,Campbell W,Okada H

更新日期：1999-01-01 00:00:00

abstract：:The antigenic formula and chemical structure of capsular polysaccharide (CPS) of Cryptococcus albidus var. albidus (C. albidus) were studied in relation to those of C. neoformans var. neoformans serotype A (C. neoformans A). The results of slide agglutination tests with factor sera and reciprocal adsorption experiment...

journal_title：Microbiology and immunology

authors： Ikeda R,Matsuyama H,Nishikawa A,Shinoda T,Fukazawa Y

更新日期：1991-01-01 00:00:00

abstract：:During 1985 to 1990, serum samples were obtained from 229 healthy dogs. The dogs lived in Hokkaido, known to be infested with ticks. An enzyme-linked immunosorbent assay (ELISA) was used to detect IgG and IgM antibodies against Borrelia burgdorferi HO14 and HP3, which were isolated from Ixodes ovatus and I. persulcatu...

journal_title：Microbiology and immunology

authors： Isogai E,Isogai H,Sato N,Yuzawa M,Kawakami M

更新日期：1990-01-01 00:00:00

abstract：:The standard products of V(D)J recombination of immunoglobulin and T cell receptor genes are two kinds of DNA junction, a coding joint and a signal joint. TCR delta V-D and D-D signal joints in adult mouse thymocytes were sequenced following PCR amplification. We observed differential nucleotide insertions at the V de...

journal_title：Microbiology and immunology

authors： Kanari Y,Muto M,Yamagishi H

更新日期：2003-01-01 00:00:00

abstract：:A mouse monoclonal antibody, LP4D3, was raised against purified Epstein-Barr virus nuclear antigen leader protein (EBNA-LP) fused to glutathione-S-transferase. The antibody detected endogenous and exogenous EBNA-LP in immunoblotting, immunofluorescence and immunoprecipitation assays, and the epitope of the antibody wa...

journal_title：Microbiology and immunology

authors： Shaku F,Matsuda G,Furuya R,Kamagata C,Igarashi M,Tanaka M,Kanamori M,Nishiyama Y,Yamamoto N,Kawaguchi Y

更新日期：2005-01-01 00:00:00

abstract：:B lymphocytes express multiple TLRs that regulate their cytokine production.We investigated the effect of TLR4 and TLR9 activation on receptor activator of NF‐kB ligand (RANKL) expression by rat spleen B cells. Splenocytes or purified spleen B cells from Rowett rats were cultured with TLR4 ligand Escherichia coli LPS ...

journal_title：Microbiology and immunology

authors： Yu X,Lin J,Yu Q,Kawai T,Taubman MA,Han X

更新日期：2014-01-01 00:00:00

abstract：:Hepatitis C virus (HCV) non-structural protein 5B (NS5B) is an RNA replicase. We expressed full-length NS5B (591 amino acid residues) in Escherichia coli as a fusion protein with maltose binding protein (MBP-NS5B). MBP-NS5B was recovered in the soluble fraction after centrifugation at 40,000 x g and affinity-purified ...

journal_title：Microbiology and immunology

authors： Tanaka T,Sugiyama K,Ikeda M,Naganuma A,Nozaki A,Saito M,Shimotohno K,Kato N

更新日期：2000-01-01 00:00:00

abstract：:A sensitive, quantitative, short-time, and reproducible focus assay for Japanese encephalitis (JE) virus is described. After 2 or 3 days of incubation, the infected cells were treated with anti-JE virus serum and complement, and subsequently stained with trypan blue; then clear foci were produced. This method made it ...

journal_title：Microbiology and immunology

authors： Kimura-Kuroda J,Yasui K

更新日期：1985-01-01 00:00:00

abstract：:VacA, a secretory product of Helicobacter pylori, binds to its cell surface receptor, receptor tyrosine phosphatase (RPTP) beta, leading to cytoplasmic vacuolization of gastric epithelial AZ-521 cells. VacA binding to the cell surface and VacA-dependent vacuolization were inhibited by cell culture media containing fet...

journal_title：Microbiology and immunology

authors： Kimura T,Wada A,Nakayama M,Ogushi K,Nishi Y,De Guzman BB,Moss J,Hirayama T

更新日期：2003-01-01 00:00:00

abstract：:A simple method for the separation and identification of Bacteroides fragilis from other Bacteroides species through the use of oxgall-impregnated filter paper disks is described. As in the antibiotic sensitivity test, filter paper disks containing defined amounts of bile salt were placed on a lawn of bacterial cells ...

journal_title：Microbiology and immunology

authors： Yamazaki E,Sugimoto K,Niwano K,Okada J

更新日期：1982-01-01 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：:A mass outbreak of Escherichia coli O157:H45 was first reported in Japan in 1998. This pathogen was classified as an enteropathogenic E. coli (EPEC) O157 because it was characterized by the Shiga toxin gene (stx)-negative and bundle-forming pilus (bfp) gene-positive genotypes. In this study, we investigated the type I...

journal_title：Microbiology and immunology

authors： Abe A,Nagano H

更新日期：2000-01-01 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：: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：:Although the RC-HL strain of rabies virus is avirulent in adult mice, the amino acid at position 333 of its G protein is arginine, which is thought to be necessary for virulence in adult mice upon intracerebral inoculation of the virus. This result suggests that besides arginine at position 333, some other positions o...

journal_title：Microbiology and immunology

authors： Ito H,Minamoto N,Watanabe T,Goto H,Rong LT,Sugiyama M,Kinjo T,Mannen K,Mifune K,Konobe T

更新日期：1994-01-01 00:00:00

abstract：:In innate immunity, cationic antimicrobial peptides including cathelin-related antimicrobial peptide (CRAMP) are known to play critical roles in protecting the host from infection by invasive microbes, including Gram-positive and -negative bacteria. However, little is known about the interactions between CRAMP and myc...

journal_title：Microbiology and immunology

authors： Tani K,Shimizu T,Kida Y,Kuwano K

更新日期：2011-08-01 00:00:00

abstract：:We cloned and sequenced two new Verotoxin 2 (VT2) variant genes: one from an Escherichia coli strain from a case of bovine diarrhea and the other from an E. coli strain from a patient with diarrhea. The nucleotide and amino acid sequences of these two genes were highly homologous with, but distinct from those of the V...

journal_title：Microbiology and immunology

authors： Lin Z,Yamasaki S,Kurazono H,Ohmura M,Karasawa T,Inoue T,Sakamoto S,Suganami T,Takeoka T,Taniguchi Y

更新日期：1993-01-01 00:00:00

abstract：:The Env and Gag proteins of HIV-1 are the two major structural proteins of this retrovirus. The interactions between Env and Gag proteins and their regulation in HIV-1 are required for several steps of the replication cycle, involving not only virus assembly, specifically Env incorporation, but also entry steps after ...

journal_title：Microbiology and immunology

authors： Murakami T

更新日期：2008-05-01 00:00:00

abstract：:EAEC is increasingly recognized as an emerging enteric pathogen. Typical EAEC expressing the AggR regulon have been proven to be an important cause of childhood diarrhea in industrialized countries as well as in the developing world, while atypical EAEC without this regulon have not been thoroughly investigated. To in...

journal_title：Microbiology and immunology

authors： Tokuda K,Nishi J,Imuta N,Fujiyama R,Kamenosono A,Manago K,Kawano Y

更新日期：2010-06-01 00:00:00

abstract：:Phage TP1, induced from Vibrio parahaemolyticus K-20 pilot strain by mitomycin C, exhibited a unique hexagonal head with knob-like projections which covered the whole capsid and a noncontractile tail. The appearance of this phage was very similar to those of phages VP3 and VP6, isolated from seawater. The host range o...

journal_title：Microbiology and immunology

authors： Koga T,Kawata T

更新日期：1991-01-01 00:00:00

abstract：:We observed the effects of a chinese herb medicine Sho-saiko-to on the lethal and antitumor activities of recombinant human tumor necrosis factor (rhTNF) administered in mice. Sho-saiko-to was noted to protect the rhTNF-induced lethality in galactosamine-hypersensitized mice, and also Sho-saiko-to pretreated mice was ...

journal_title：Microbiology and immunology

authors： Sakaguchi S,Tutumi E,Yokota K,Furusawa S,Sasaki K,Takayanagi Y

更新日期：1991-01-01 00:00:00

abstract：:We previously reported a helper T-cell (Th) epitope (peptide i) which corresponded to the sequence ranging from positions 462 to 479 from the N-terminus of the Friend-murine leukemia virus (F-MuLV) envelope protein (env462-479). Homologous sequences exist in both Moloney-murine leukemia (M-MuLV env452-469) and endogen...

journal_title：Microbiology and immunology

authors： Uenishi H,Iwanami N,Yamagishi H,Nakatani T,Kawasaki T,Tamamura H,Fujii N,Kuribayashi K

更新日期：1998-01-01 00:00:00

abstract：:In Streptococcus pneumoniae, heat shock induces the synthesis of 65-, 73-, and 84-kDa proteins, and ethanol shock induces a 104-kDa protein. In this study, the 65-, 84-, and 104-kDa proteins were identified as members of the GroEL, ClpL and alcohol dehydrogenase families, respectively, and the general properties of th...

journal_title：Microbiology and immunology

authors： Choi IH,Shim JH,Kim SW,Kim SN,Pyo SN,Rhee DK

更新日期：1999-01-01 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：:Sera from 3,158 individuals living in northern Egypt were tested for the presence of antibodies against human T-lymphotropic virus type I (HTLV-I) by the newly developed particle agglutination (PA) test. Ten sera gave a positive reaction in the PA test. Eight of these sera were examined further by Western blotting and...

journal_title：Microbiology and immunology

authors： el-Farrash MA,Badr MF,Hawas SA,el-Nashar NM,Imai J,Komoda H,Hinuma Y

更新日期：1988-01-01 00:00:00

abstract：:Investigation of 136 turkeys (24 manifesting infra-orbital sinusitis, 112 apparently healthy) resulted in isolation of 79 strains of Mycoplasma and 4 of Acholeplasma. By the disc growth inhibition test with 16 reference antisera of avian serogroups, 55 strains were identified serologically and 28 remained unidentified...

journal_title：Microbiology and immunology

authors： El Sayed SA,Chandiramani NK,Garg DN

更新日期：1981-01-01 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：:Interleukin-12 is one of the cytokines that induce acquired immunity by progressing the differentiation of T cells. When antigens are presented by APCs, including macrophages and DCs, T cells are activated and produce the Th1 cytokines IL-2 and IFN-γ. We have previously reported greater IL-12 production from macrophag...

journal_title：Microbiology and immunology

authors： Taniguchi K,Miyatake Y,Hayashi D,Takami A,Itoh S,Yamamoto S,Hida S,Onozaki K,Takii T

更新日期：2015-11-01 00:00:00