Distribution of indigenous Lactobacilli in the digestive tract of conventional and gnotobiotic rats.

abstract：:The effects of recombinant human interleukin-2 (rIL-2) administered prophylactically on the death of CBA/J mice challenged with Klebsiella pneumoniae 27 intraperitoneally were examined. rIL-2 administered subcutaneously at 20 micrograms per mouse for 7 days enhanced survival after a lethal challenge. The injection of ...

journal_title：Microbiology and immunology

authors： Iizawa Y,Nakao M,Kondo M,Yamazaki T

更新日期：1990-01-01 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：:Both cluster of differentiation (CD)4(+) and CD8(+) T lymphocytes play key roles in immunity to Brucella, in part because they secrete interferon (IFN)-γ and activate bactericidal functions in macrophages. Therefore, use of markers of macrophage activation may have diagnostic and prognostic significance. High-mobili...

journal_title：Microbiology and immunology

authors： Ayarcı AO,Yılmaz E,Sığırlı D,Budak F,Göral G,Oral HB

更新日期：2013-02-01 00:00:00

abstract：:Opaque (Op) and translucent (Tr) colonial variants were isolated from Vibrio vulnificus strains. Op-type variants were more resistant than the isogenic Tr-type variants, but the survival rate of the Op-type variants varied with the strains. Antisera were prepared by immunizing rabbit with whole cells of Op and Tr vari...

journal_title：Microbiology and immunology

authors： Shinoda S,Kobayashi M,Yamada H,Yoshida S,Ogawa M,Mizuguchi Y

更新日期：1987-01-01 00:00:00

abstract：:We analyzed the mechanism of spontaneous B cell activation in lupus mice by using anticlass-II antibody in vitro. The in vitro culture of B cells from old NZB mice markedly produced Ig without any stimulation, while B cells from NZW mice did not. The addition of anticlass-II antibody (anti-Iad antibody) to the culture...

journal_title：Microbiology and immunology

authors： Saito K,Tanaka Y,Ota T,Eto S,Yamashita U

更新日期：1991-01-01 00:00:00

abstract：:The polymerase chain reaction (PCR) was applied for the etiological diagnosis of spotted fever group (SFG) rickettsiosis in Japan. Nucleotide primers derived from the 17-kDa antigen gene of Rickettsia rickettsii primed a rickettsia-specific 246-base-pair product for all of the Katayama, Abe, Misaka and Kojima strains,...

journal_title：Microbiology and immunology

authors： Tange Y,Matsumoto M,Okada T,Hasegawa H,Kobayashi Y

更新日期：1994-01-01 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：:A cholera-like enterotoxin was purified from Vibrio cholerae O139 strain AI-1841 isolated from a diarrheal patient in Bangladesh. Its characteristics were compared with that of cholera toxins (CTs) of classical strain 569B and El Tor strain KT25. Al-1841 produced as much toxin as O1 strains. The toxins were indistingu...

journal_title：Microbiology and immunology

authors： Nakashima K,Eguchi Y,Nakasone N

更新日期：1995-01-01 00:00:00

abstract：:B. pertussis is a causative agent of whooping cough (pertussis) in humans. Despite wide-scale vaccination in many countries, there is serious concern about pertussis as a re-emerging disease. Re-emergence of pertussis may be explained by several factors: the short duration of protection by the currently available acel...

journal_title：Microbiology and immunology

authors： Abe A,Nagamatsu K,Watanabe M

更新日期：2008-02-01 00:00:00

abstract：:We elucidated the contribution of Valpha14 NKT cells to Th1 response and host resistance against mycobacterial infection. In Valpha14 NKT cell-deficient mice, host defense and DTH response to Mycobacterium bovis BCG were not different from wild-type mice after pulmonary infection. There was no significant difference i...

journal_title：Microbiology and immunology

authors： Kawakami K,Kinjo Y,Uezu K,Yara S,Miyagi K,Koguchi Y,Nakayama T,Taniguchi M,Saito A

更新日期：2002-01-01 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：:Exocellular proteases produced by Vibrio fluvialis, V. furnissii, V. metschnikovii and V. campbellii were characterized and compared to those of V. mimicus protease (VMP) and V. vulnificus protease (VVP). These proteases possessed both elastolytic and hemagglutinating abilities and were identified, except that of V. m...

journal_title：Microbiology and immunology

authors： Alam M,Miyoshi S,Shinoda S

更新日期：1995-01-01 00:00:00

abstract：:Hemadsorption (HAD) induced in HEp-2 cells infected with vaccinia virus was observed. In ultrathin sections, binding of 36 red blood cells (RBCs) was examined in detail and 3 types of HAD were observed: (1) direct and close binding of RBCs to infected HEp-2 cells (cyto-HAD) was observed in cross sections of 27 RBCs (2...

journal_title：Microbiology and immunology

authors： Saburi Y,Okuda K,Takahashi T,Tadokoro I

更新日期：1977-10-20 00:00:00

abstract：:Experiments were performed to investigate the resistance of the host due to antibody-mediated mechanisms to herpes simplex virus (HSV) infection. Transfer of hyperimmune anti-HSV mouse serum inhibited the development of skin lesions and prolonged the survival of lethally HSV-infected nude mice. Relatively high concent...

journal_title：Microbiology and immunology

authors： Hayashida I,Nagafuchi S,Hayashi Y,Kino Y,Mori R,Oda H,Ohtomo N,Tashiro A

更新日期：1982-01-01 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：: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：: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：:Aged C57BL/6 (B6) mice could reject allogeneic BALB/c RL male 1 tumor as efficiently as young B6 mice. However, in vitro analysis showed impaired generation of cytotoxic T cell response in aged B6 mice against allogeneic tumor. The reaction could be augmented by the addition of recombinant interleukin-2 (rIL-2). Enzym...

journal_title：Microbiology and immunology

authors： Win S,Uenaka A,Nakayama E

更新日期：2002-01-01 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：:Unmethylated CpG-ODN are known to enhance Th1-type immune response. However, optimal sequences of CpG-ODN for activating Th1-type immune cells vary among species. It is necessary to identify the effective CpG-ODN sequences in each species. In the present study, in order to identify the sequences of CpG-ODN that produc...

journal_title：Microbiology and immunology

authors： Satoh R,Kotake M,Takano T,Motokawa K,Gemma T,Watanabe R,Arai S,Hohdatsu T

更新日期：2011-03-01 00:00:00

abstract：:A high molecular weight proteinaceous factor in the cell extract of sarcoma 180 (S-180) was found to inhibit phorbol myristate acetate (PMA)-triggering of macrophage H2O2 release. This factor (S-180 factor) was stable at 56 C for 1 hr and resistant to ultraviolet-irradiation. The S-180 factor inhibited the specific bi...

journal_title：Microbiology and immunology

authors： Tomioka H,Saito H

更新日期：1985-01-01 00:00:00

abstract：:Cryptosporidium spp. is a major cause of diarrhea in developing countries, mainly affecting people with compromised immune systems in general and HIV-infected individuals with low CD4 + T-cell counts in particular. This infection is self-limiting in healthy persons; however, it can be severe, progressive and persisten...

journal_title：Microbiology and immunology

authors： Izadi M,Jonaidi-Jafari N,Saburi A,Eyni H,Rezaiemanesh MR,Ranjbar R

更新日期：2012-12-01 00:00:00

abstract：:The 16S rRNA gene sequences were determined for type strains of 21 Bifidobacterium species. A phylogenetic tree was constructed using the determined sequences and sequences from DNA databases, which contain the sequences of 11 type strains of Bifidobacterium species and 11 strains of related genera. All species of the...

journal_title：Microbiology and immunology

authors： Miyake T,Watanabe K,Watanabe T,Oyaizu H

更新日期：1998-01-01 00:00:00

abstract：:The aim of this study was to explore the presence of methicillin-resistant Staphylococcus pseudintermedius (MRSP) in a collection of S. pseudintermedius strains isolated from dogs and cats with dermatitis in Japan and to compare their genotypic and phenotypic characteristics. Clonal relationships were determined by pu...

journal_title：Microbiology and immunology

authors： Bardiau M,Yamazaki K,Ote I,Misawa N,Mainil JG

更新日期：2013-07-01 00:00:00

abstract：:Clostridium perfringens KZ1340 isolated from Antarctic soil was first classified as Clostridium plagarum and later as a lecithinase-negative variant of C. perfringens. Although the strain produced no detectable lecithinase (phospholipase C, PLC) activity in the culture supernatant, it was shown by Southern blot hybrid...

journal_title：Microbiology and immunology

authors： Kameyama K,Matsushita O,Katayama S,Minami J,Maeda M,Nakamura S,Okabe A

更新日期：1996-01-01 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：: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：:The biological effect of purified beta toxin of Clostridium perfringens type C in vivo was investigated. After intravenous injection of the purified beta toxin into rats, a rise in blood pressure and a simultaneous fall in heart rate were observed. After the blood pressure reached a maximum, the heart rate recovered g...

journal_title：Microbiology and immunology

authors： Sakurai J,Fujii Y,Matsuura M,Endo K

更新日期：1981-01-01 00:00:00

abstract：:Treatment of macrophages with cytochalasin E in combination with a lectin was found to stimulate the generation of superoxide anions (O2-) very efficiently. The macrophages stimulated with concanavalin A, phytohemagglutinin or wheat germ agglutinin released superoxide, but cells pretreated with cytochalasin E release...

journal_title：Microbiology and immunology

authors： Kayashima K,Onoue K,Nakagawara A,Minakami S

更新日期：1980-01-01 00:00:00

abstract：:Intracellular localization of the wild-type (Spv+), the phoP-constitutively expressed strain (PhoPc), and the spv-deleted strain (Spv-) of Salmonella typhimurium was examined by the use of confocal laser scanning microscopy analysis of immunostained sections of mouse spleens after oral or subcutaneous inoculation. Onl...

journal_title：Microbiology and immunology

authors： Matsui H,Eguchi M,Kikuchi Y

更新日期：2001-01-01 00:00:00