Zobrazeno 1 - 10
of 128
pro vyhledávání: '"Norihiro TSUKAGOSHI"'
Autor:
Norihiro TSUKAGOSHI
Publikováno v:
KAGAKU TO SEIBUTSU. 53:559-561
Autor:
Kengo Shirai, Misako Yokoyama, Naoki Kato, Masashi Kato, Yoshikazu Endo, Tetsuo Kobayashi, Munenori Morimoto, Go Chikamatsu, Norihiro Tsukagoshi
Publikováno v:
Bioscience, Biotechnology, and Biochemistry. 72:312-320
Expression of the eglA gene, encoding for a major endoglucanse EG A in Aspergillus nidulans, is induced by cellulose and cellobiose, but not by xylose. This suggests that induction is independent of XlnR, a transcriptional activator of xylanolytic an
Publikováno v:
Bioscience, Biotechnology, and Biochemistry. 68:1906-1911
AmyR is a transcriptional activator in Aspergillus spp. necessary for induction of the amylolytic enzyme genes. It recognizes 5'-CGGN8CGG-3' conserved in a number of the amylolytic gene promoters, and in addition 5'-CGGAAATTTAA-3' in the A. oryzae al
Publikováno v:
Biotechnology Letters. 25:371-374
In Aspergillus oryzae, inductive expression of the xynF1 gene is mediated by a transcriptional activator, AoXlnR. Promoter activity of the xynF1 gene, monitored by beta-galactosidase activity, was successfully upregulated by mutating two non-canonica
Autor:
Norihiro Tsukagoshi, Yoshinori Hasegawa, Atsushi Nagasaka, Yukihiro Aoshima, Satofumi Hashimoto, Yasuyoshi Torii, Tomofumi Kimura, Sho Hasegawa
Publikováno v:
Bioscience, Biotechnology, and Biochemistry. 67:2068-2074
After screening extensively factors in plant extracts that increase alkaline phosphatase activity, an osteoblastic differentiation marker protein in mouse calvarial osteoblast MC3T3-E1 cells, GnafC derived from Gnaphalium affine, was found to signifi
Autor:
Norihiro Tsukagoshi, Yuko Nezaki, Ikuko Sugiyama, Akifumi Mizutani, Hironao Suzuki, Eriko Kuno
Publikováno v:
Bioscience, Biotechnology, and Biochemistry. 67:1737-1743
The tissue inhibitor of the metalloproteinase-3 (TIMP-3) gene was isolated as a gene involved in the process of ascorbate-induced differentiation of mouse MC3T3-E1 cells by the differential display method. The functional roles of TIMP-3 were characte
Publikováno v:
Current Genetics. 42:43-50
Among various alpha-glucobioses examined, isomaltose was the most effective inducer for amylase synthesis in Aspergillus nidulans. Amylase induction by maltose was completely inhibited by addition of castanospermine or cycloheximide, while induction
Publikováno v:
FEBS Letters. 528:279-282
AoXlnR was isolated as a transcriptional activator of the major xylanase gene, xynF1, in Aspergillus oryzae. To investigate the spectrum of genes under the control of AoXlnR, expression of the xylanolytic and cellulolytic genes in an A. oryzae wild t
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Gene Structure and Expression. 1576:176-182
The Saccharomyces cerevisiae CCAAT-binding factor is composed of four subunits Hap2p, Hap3p, Hap4p and Hap5p. Three subunits, Hap2/3/5p, are required for DNA-binding and Hap4p is involved in transcriptional activation. Although homologues of Hap2/3/5
Autor:
Norihiro Tsukagoshi, Sachiko Kajita, Masashi Kato, Koichi Banno, Masayasu Sugino, Takashi Yamane, Tetsuo Kobayashi, Tsuyoshi Shirai
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Protein Structure and Molecular Enzymology. 1596:36-46
A gene encoding a thermostable Acremonium ascorbate oxidase (ASOM) was randomly mutated to generate mutant enzymes with altered pH optima. One of the mutants, which exhibited a significantly higher activity in the pH range 4.5–7 compared to ASOM, h