Electrophoretic patterns of extracellular deoxyribonuclease (DNase) and their correlation with T-type in group A streptococci.

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：:A gene for protein Arp4, an IgA receptor protein derived from Streptococcus pyogenes AP4, was expressed in Escherichia coli. The product was demonstrated to be accumulated in a periplasmic space as a polypeptide with an apparent molecular weight of 40 kDa with the deleted C-terminal membrane anchor portion of protein ...

journal_title：Microbiology and immunology

authors： Nakatani T,Higuchi A,Noguchi H

更新日期：1992-01-01 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：:The effect of fatty acids on Mycobacterium smegmatis was examined in vitro at pH 5.0 to 7.0 to determine the role of fatty acids in the intracellular killing of mycobacteria. Unsaturated fatty acids showed strong bactericidal activity in low concentrations (0.005 to 0.02 mM), whereas saturated fatty acids, except for ...

journal_title：Microbiology and immunology

authors： Kanetsuna F

更新日期：1985-01-01 00:00:00

abstract：:gp96 plays a central role in innate as well as acquired immunity, maturation and chemotaxis of dendritic cells, Ab production, and cross-priming, and is a peptide acceptor in endoplasmic reticulum and an accessory to peptide loading of MHC class I molecules. The remarkable conservation of essential immunological prope...

journal_title：Microbiology and immunology

authors： Cho NH,Choi CY,Seong SY

更新日期：2004-01-01 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：:Thrombin-activatable fibrinolysis inhibitor (TAFI) is an anaphylatoxin-inactivating enzyme generated by proteolytic cleavage of its zymogen, and is the same enzyme as that first designated by our group as procarboxypeptidase R (proCPR). TAFI in plasma is presumed to influence vascular disease in its role as a fibrinol...

journal_title：Microbiology and immunology

authors： Akatsu H,Ishiguro M,Ogawa N,Kanesaka T,Okada N,Yamamoto T,Campbell W,Okada H

更新日期：2007-01-01 00:00:00

abstract：:This study revealed the presence of various rickettsial agents in mites from wild rodents collected in Southern Jeolla Province, Korea, by nested polymerase chain reaction (PCR) and sequence analysis of a partial citrate synthase and rickettsia outer membrane protein B genes. Rickettsial agents closely related to the ...

journal_title：Microbiology and immunology

authors： Choi YJ,Lee EM,Park JM,Lee KM,Han SH,Kim JK,Lee SH,Song HJ,Choi MS,Kim IS,Park KH,Jang WJ

更新日期：2007-01-01 00:00:00

abstract：:The function of MHC class II HLA-DR molecules expressed on a human B lymphoid progenitor cell line FL8.2.4.4 (abbreviated as FL4.4) was examined. FL4.4 cells expressed HLA-DR molecules and stimulation of the DR molecules by anti-DR mAb or by superantigen TSST-1 induced strong augmentation of homocytic aggregation and ...

journal_title：Microbiology and immunology

authors： Naitoh K,Ichigi Y,Miyake K,Muraguchi A,Kimoto M

更新日期：1994-01-01 00:00:00

abstract：:In order to assess the role of the route of immunization on the immunogenicity of killed Salmonella vaccine, mice were immunized with killed S. enteritidis by intraperitoneal (i.p.) and intradermal (i.d.) routes. Whereas the former was non-immunogenic, the i.d. immunization generated an excellent delayed-type hypersen...

journal_title：Microbiology and immunology

authors： George A,Shroff KE,Rath S,Ghosh SN,Sengupta SR,Kamat RS

更新日期：1989-01-01 00:00:00

abstract：:Soil specimens obtained from several areas of Japan, which are closely located to or facing the Continental land of China, were examined for the distribution of Clostridium botulinum, especially pertaining to types A and B. A total of 266 specimens of Japan, when cultured, showed no type A or B toxicity, although 30 (...

journal_title：Microbiology and immunology

authors： Yamakawa K,Kamiya S,Nishida S,Yoshimura K,Yu H,Lu DY,Nakamura S

更新日期：1988-01-01 00:00:00

abstract：:Irradiation treatment enhanced resistance of C57BL/6, but not BALB/c against Toxoplasma gondii infection. Six Gy-irradiated (IR) C57BL/6 recipients of B-2 cells from T. gondii-infected C57BL/6 died after infection. B-2 suppressor cells from infected C57BL/6 enhanced production of IL-4 and IL-10 in peritoneal exudate c...

journal_title：Microbiology and immunology

authors： Mun HS,Aosai F,Fang H,Piao LX,Winn T,Norose K,Yano A

更新日期：2005-01-01 00:00:00

abstract：:Twelve monoclonal antibodies against Negishi virus were obtained and characterized by hemagglutination inhibition (HI) and neutralization (NT) tests using five flaviviruses isolated in the pan-Pacific region. The reaction pattern of the antibodies showed that Negishi virus was most closely related to Langat virus, fol...

journal_title：Microbiology and immunology

authors： Furuta I,Takashima I,Arikawa J,Hashimoto N

更新日期：1984-01-01 00:00:00

abstract：:The pea cyv1 gene is a yet-to-be-identified recessive resistance gene that inhibits the infection of clover yellow vein virus (ClYVV). Previous studies confirmed that the cell-to-cell movement of ClYVV is inhibited in cyv1-carrying pea plants; however, the effect of cyv1 on viral replication remains unknown. In this s...

journal_title：Microbiology and immunology

authors： Taninaka Y,Nakahara KS,Hagiwara-Komoda Y

更新日期：2020-01-01 00:00:00

abstract：:Herpes simplex virus type 1 (HSV-1) was reactivated more rapidly in cells of latently infected mouse trigeminal ganglia which were cultured in serum-free medium (after 3.7 days of cultivation) than in those cultured in serum-containing Dulbecco's modified Eagle's medium (after 8.5 days of cultivation). The concentrati...

journal_title：Microbiology and immunology

authors： Kimura S

更新日期：1996-01-01 00:00:00

abstract：:The sensitivity of influenza rapid diagnostic tests (IRDTs) currently available in Japan for various influenza virus strains, including human H7N9 and H5N1 isolates, were compared and it was found that all of the IRDTs examined detected these viruses; however, their detection sensitivities differed. ...

journal_title：Microbiology and immunology

authors： Sakai-Tagawa Y,Ozawa M,Yamada S,Uchida Y,Saito T,Takahashi K,Sugaya N,Tashiro M,Kawaoka Y

更新日期：2014-10-01 00:00:00

abstract：:The effect of host cell factors on infectivity of human immunodeficiency virus type 1 (HIV-1) was studied by infecting a monoblastoid cell line (U937) or a T-cell line (MOLT-4) with a highly infective single clone of HIV-1 and comparing the infectivity of the produced viruses to different cell lines. Chronically infec...

journal_title：Microbiology and immunology

authors： el-Farrash MA,Masuda T,Kuroda MJ,Harada S

更新日期：1993-01-01 00:00:00

abstract：:ISG20 is an ribonuclease specific for single-stranded RNA and considered to play a role in innate immunity against virus infections. We herein show that both poly IC, an authentic double-stranded RNA, and IFN-gamma induced ISG20 expression in cultured HUVEC. Poly IC-induced ISG20 expression was inhibited by LY294002, ...

journal_title：Microbiology and immunology

authors： Imaizumi T,Mechti N,Matsumiya T,Sakaki H,Kubota K,Yoshida H,Kimura H,Satoh K

更新日期：2008-01-01 00:00:00

abstract：:Children with renal diseases are typically treated with immunosuppressive drugs, which place them at high risk of reactivation of the BK virus (BKV). Currently, little is known about the impact of immunosuppressive drugs on the kinetics of urinary shedding of BKV and viral reactivation in pediatric patients with renal...

journal_title：Microbiology and immunology

authors： Yamamoto Y,Morooka M,Ihira M,Yoshikawa T

更新日期：2015-01-01 00:00:00

abstract：:Temperature dependence of transfer was examined with ten R plasmids originating from clinical isolates of Salmonella. Six of the plasmids were thermosensitive upon transfer, five of which were originally harbored in S. typhimurium and the remaining one in S. derby. One of these plasmids, pNR502, which conferred resist...

journal_title：Microbiology and immunology

authors： Yoshida Y,Terawaki Y,Nakaya R

更新日期：1978-01-01 00:00:00

abstract：:ICR mice were immunized with sheep red blood cells (sRBC). Both adenosine deaminase (ADA) and purine nucleoside phosphorylase (PNP) activities in spleen lymphocytes increased faster than the serum antibody titer and reached a peak one week after the immunization. ADA activity increased significantly in T lymphocytes b...

journal_title：Microbiology and immunology

authors： Kurashige S,Akuzawa Y,Yoshida T,Teshima C,Kodama K,Mitsuhashi S

更新日期：1982-01-01 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：: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：:Dendritic cells (DCs) have a major role in regulating immune responses, including tumor immunity and peripheral tolerance. In the present study, we identified novel functions of herbal medicines in DCs by screening 99 herbal medicines, most of which are among the 210 Chinese medicines approved by the Ministry of Healt...

journal_title：Microbiology and immunology

authors： Fukui H,Mitsui S,Harima N,Nose M,Tsujimura K,Mizukami H,Morita A

更新日期：2007-01-01 00:00:00

abstract：:The distribution of the antibody to influenza C virus in the dogs and pigs in Yamagata prefecture, Japan was investigated by using three different serological methods: hemagglutination-inhibition (HI), radioimmunoprecipitation (RIP), and immunoblotting. The antibody against influenza C virus glycoprotein (gp88) was de...

journal_title：Microbiology and immunology

authors： Ohwada K,Kitame F,Sugawara K,Nishimura H,Homma M,Nakamura K

更新日期：1987-01-01 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：: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：:proteins which were able to bind noncovalently with mouse factor B were found in cells that are nonsecretors of factor B such as mouse-established monocytic cells and L cells but not in peritoneal resident macrophages. These proteins were isolated from lysates of L cells and separated into four distinct proteins by pr...

journal_title：Microbiology and immunology

authors： Moriyama T,Kawamoto Y,Ichikawa H,Okamoto K,Inoue T,Kobayashi T,Miyama A

更新日期：1983-01-01 00:00:00

abstract：:In order to elucidate the molecular characteristics of Japanese encephalitis (JE) virus in Okinawa, 23 strains of JE virus isolated in a 25-year span were sequenced for the 240 nucleotides of the C-preM junction region and 111 nucleotides of the E gene region and compared with those of reference strains isolated in ma...

journal_title：Microbiology and immunology

authors： Ma SP,Arakaki S,Makino Y,Fukunaga T

更新日期：1996-01-01 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