Structural characterization of the O-antigenic polysaccharide chain of Porphyromonas circumdentaria NCTC 12469.

abstract：:Cholesterol is necessary for the conversion of Vibrio cholerae hemolysin (VCH) monomers into oligomers in liposome membranes. Using different sterols, we determined the stereochemical structures of the VCH-binding active groups present in cholesterol. The VCH monomers are bound to cholesterol, diosgenin, campesterol, ...

journal_title：Microbiology and immunology

authors： Ikigai H,Otsuru H,Yamamoto K,Shimamura T

更新日期：2006-01-01 00:00:00

abstract：:Of the various virulence mechanisms of the opportunistic pathogen Pseudomonas aeruginosa, the type III secretion system (TTSS) has been characterized as a major factor associated with acute lung injury, bacteremia and mortality. In addition, PcrV, a component protein of the TTSS, has been characterized as a protective...

journal_title：Microbiology and immunology

authors： Yasumoto H,Katoh H,Kinoshita M,Shimizu M,Hamaoka S,Akiyama K,Naito Y,Sawa T

更新日期：2016-02-01 00:00:00

abstract：:The colH gene encoding 116-kDa collagenase of Clostridium histolyticum (cColH) was cloned into an Escherichia coli-Bacillus subtilis shuttle vector to develop a method for purification of recombinant collagenase (rColH). When plasmid pJCM310 containing the colH gene was introduced into B. subtilis DB104 and the transf...

journal_title：Microbiology and immunology

authors： Jung CM,Matsushita O,Katayama S,Minami J,Ohhira I,Okabe A

更新日期：1996-01-01 00:00:00

abstract：:The genus Enhydrobacter, first reported as a member of the family Vibrionaceae, has been placed in the family Moraxellaceae, but as a genus incertae sedis in Bergey's Manual of Systematic Bacteriology 2nd edition. During our taxonomic investigation of Enhydrobacter-like organisms, we observed that the 16S rRNA sequenc...

journal_title：Microbiology and immunology

authors： Kawamura Y,Fujiwara N,Naka T,Mitani A,Kubota H,Tomida J,Morita Y,Hitomi J

更新日期：2012-01-01 00:00:00

abstract：:Antibodies specific to Salmonella enteritidis (S.E.) were obtained from immunized egg yolk, and their protective effects against S.E. were studied by using monolayer-cultured human intestinal epithelial cells, Caco-2 and T84. The Salmonella adherence and entry to the cells were partially inhibited by the antibodies. T...

journal_title：Microbiology and immunology

authors： Sugita-Konishi Y,Ogawa M,Arai S,Kumagai S,Igimi S,Shimizu M

更新日期：2000-01-01 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：: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：:We found that mycoplasma-infected cells have a higher ability to metastasize in vivo than non-mycoplasma-infected cells. To investigate this phenomenon, we obtained a monoclonal antibody, MAb 243-5, by immunization with Mycoplasma arginini-infected RPMI 4788 cells. This MAb recognized a mycoplasmal protein with an MW ...

journal_title：Microbiology and immunology

authors： Ushio S,Iwaki K,Taniai M,Ohta T,Fukuda S,Sugimura K,Kurimoto M

更新日期：1995-01-01 00:00:00

abstract：:A monoclonal antibody (MoAb) to human neutrophils, designated 3H9, was established by screening for the inhibition of neutrophil adherence to plastic plates containing a medium supplemented with fetal calf serum (FCS medium). The antigen recognized by 3H9 was shown to be present on human leukocytes and found at the hi...

journal_title：Microbiology and immunology

authors： Ohtake K,Takei H,Watanabe T,Sato Y,Yamashita T,Sudo K,Kuroki M,Chihara J,Sendo F

更新日期：1997-01-01 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：:A rapid method to determine the allelic variants of the sheep PrP gene was developed. DNA samples from 128 Suffolk sheep (39 rams and 89 ewes) were screened by using polymerase chain reactions and dot-blot hybridization with 32P-labeled nine allele-specific oligonucleotide probes corresponding to the polymorphic PrP c...

journal_title：Microbiology and immunology

authors： Ishiguro N,Shinagawa M,Onoe S,Yamanouchi K,Saito T

更新日期：1998-01-01 00:00:00

abstract：:The effects of brown rice, containing fourfold as much dietary fiber as polished rice, on the human fecal microflora were determined. Significantly increased numbers of Bifidobacterium adolescentis and Enterococcus faecalis were observed during the brown rice intake, whereas the total counts and the numbers of bactero...

journal_title：Microbiology and immunology

authors： Benno Y,Endo K,Miyoshi H,Okuda T,Koishi H,Mitsuoka T

更新日期：1989-01-01 00:00:00

abstract：:The protective role of neutrophils on intranasal infection of influenza virus was investigated in 3 strains of tumor-bearing mice with neutrophilic leukocytosis. In vitro multiplication of influenza virus was inhibited by neutrophils from both normal and tumor-bearing mice, and the inhibitory effect of neutrophils was...

journal_title：Microbiology and immunology

authors： Fujisawa H

更新日期：2001-01-01 00:00:00

abstract：:A polymerase chain reaction (PCR) method was performed for rapid and sensitive detection of pathogenic Vibrio trachuri isolated from cultured Japanese horse mackerel. A set of primers was selected from the base sequence of the Pst I fragment of T9210 chromosomal DNA and used for PCR detection of T9210. This PCR specif...

journal_title：Microbiology and immunology

authors： Iwamoto Y,Suzuki Y,Kurita A,Watanabe Y,Shimizu T,Ohgami H,Yanagihara Y

更新日期：1995-01-01 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：: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：: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：:Methylcellulose-elicited peritoneal macrophages from BALB/c mice were cultivated in vitro and inoculated with dengue virus (DV). At intervals thereafter portions of the culture fluids were taken and titrated for viral infectivity. Extracts from Ascaris suum and Parascaris equorum, either crude or Sephadex G-100 fracti...

journal_title：Microbiology and immunology

authors： Wiharta AS,Hotta H,Hotta S,Matsumura T,Sujudi,Tsuji M

更新日期：1985-01-01 00:00:00

abstract：:Normal, thioglycollate-stimulated and BCG-activated mouse peritoneal macrophages were cultivated in vitro with the conditioned medium of mouse L-929 cells. The thioglycollate- and BCG-macrophages rapidly proliferated, whereas normal macrophages grew more slowly. A clear morphological difference between the three types...

journal_title：Microbiology and immunology

authors： Nozawa RT,Yanaki N,Yokota T

更新日期：1980-01-01 00:00:00

abstract：:The effect of human normal serum (HNS) on Pseudomonas pseudomallei was determined. It is apparent from our data that the organism is resistant to the normal serum bactericidal mechanism. Ancillary experiments to confirm this serum-resistant property of P. pseudomallei were done by examining the effects of growth phase...

journal_title：Microbiology and immunology

authors： Ismail G,Razak N,Mohamed R,Embi N,Omar O

更新日期：1988-01-01 00:00:00

abstract：:Filamentous phage, fs1, was obtained from Vibrio cholerae O139. The lysogenized strains produced a large amount of fs1 phage in the culture supernatant. This phage was previously reported as novel fimbriae of that organism. The genome of the phage was a 6.5 kb single-stranded DNA. The capsid of fsl consists of a small...

journal_title：Microbiology and immunology

authors： Nakasone N,Honma Y,Toma C,Yamashiro T,Iwanaga M

更新日期：1998-01-01 00:00:00

abstract：:L forms of Salmonella typhimurium LT2 conferred strong protection to a lethal challenge with its parental bacterium on innately hypersusceptible C3H/HeJ mice, and its minimal protective dose was approximately 150 L-forming units. Although L-form S. typhimurium was avirulent for C3H/HeJ mice, it multiplied slowly in bo...

journal_title：Microbiology and immunology

authors： Nishikawa F,Kita E,Yamada H,Nakano A,Kashiba S

更新日期：1994-01-01 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 attachment of Mycoplasma pulmonis m53 organisms to mouse and rat synovial cells was examined by using the organisms and the synovial cells treated in various ways. M. pulmonis treated with trypsin attached to the synovial cells, but the organisms treated with pronase, formaldehyde, glutaraldehyde, or heat did not....

journal_title：Microbiology and immunology

authors： Araake M,Yayoshi M,Yoshioka M

更新日期：1985-01-01 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 biological activities of lipopolysaccharide-like substance (LLS) extracted from Leptospira interrogans serovar canicola strain Moulton by the hot phenol-water method were studied in mice. The addition of 12.5 micrograms/ml or more of LLS fraction increased the incorporation of [3H]thymidine into in vitro cultured ...

journal_title：Microbiology and immunology

authors： Shimizu T,Matsusaka E,Takayanagi K,Masuzawa T,Iwamoto Y,Morita T,Mifuchi I,Yanagihara Y

更新日期：1987-01-01 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：: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：:Burkholderia cepacia complex (Bcc) are opportunistic pathogens implicated with nosocomial infections, and high rates of morbidity and mortality, especially in individuals with cystic fibrosis (CF). B. cepacia are naturally resistant to different classes of antibiotics, and can subvert the host innate immune responses ...

journal_title：Microbiology and immunology

authors： Ganesh PS,Vishnupriya S,Vadivelu J,Mariappan V,Vellasamy KM,Shankar EM

更新日期：2020-02-01 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