Search Results - "Umetsu, Hironori"
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Novel effects of glycyrrhetinic acid on the central nervous system tumorigenic progenitor cells: Induction of actin disruption and tumor cell-selective toxicity
Published in European journal of medicinal chemistry (01-07-2010)“…Licorice extracts are used worldwide in foods and medicines, and glycyrrhetinic acid (GA) is a licorice component that has been reported to induce various…”
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2
Glycyrrhetinic Acid Induces Anoikis-Like Death and Cytoskeletal Disruption in the Central Nervous System Tumorigenic Cells
Published in Biological & Pharmaceutical Bulletin (2010)“…We analyzed the effects of glycyrrhetinic acid (GA), a licorice compound, on the induction of anoikis-like death and cytoskeletal disruption in the central…”
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3
Isolation of Ursolic Acid from Apple Peels and Its Specific Efficacy as a Potent Antitumor Agent
Published in Journal of Health Science (2008)“…Dried apple peels were extracted with n-hexane, chloroform, and methanol successively. The portion of the chloroform extract that showed the strongest…”
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4
Differentiation of Serum-Free Mouse Embryo Cells into an Astrocytic Lineage is Associated with the Asymmetric Production of Early Neural, Neuronal and Glial Markers
Published in Biological & pharmaceutical bulletin (01-05-2008)“…Serum-free mouse embryo (SFME) cells, the astrocyte progenitor cells in the central nervous system (CNS), were exposed to 10 ng/ml leukemia inhibitory factor…”
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5
Low-level bisphenol A increases production of glial fibrillary acidic protein in differentiating astrocyte progenitor cells through excessive STAT3 and Smad1 activation
Published in Toxicology (Amsterdam) (21-09-2006)“…The effects of bisphenol A (BPA) on the differentiation of serum-free mouse embryo (SFME) cells, the astrocyte progenitor cells in the central nervous system,…”
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Detection of 6-(Methylsulfinyl)hexyl Isothiocyanate (6-MITC) and Its Conjugate with N-Acetyl-L-cysteine (NAC) by High Performance Liquid Chromatograpy-Atmospheric Pressure Chemical Ionization Mass Spectrometry (HPLC-MS/APCI)
Published in Chemical & pharmaceutical bulletin (01-05-2008)“…A method using high-performance liquid chromatography (HPLC) and atmospheric pressure chemical ionization (APCI) mass spectrometry (MS) was established for the…”
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7
Mouse 11β-Hydroxysteroid Dehydrogenase Type 2 for Human Application: Homology Modeling, Structural Analysis and Ligand-Receptor Interaction
Published in Cancer informatics (01-01-2011)“…Mouse (m) 11β-hydroxysteroid dehydrogenase type 2 (11βHSD2) was homology-modeled, and its structure and ligand-receptor interaction were analyzed. The modeled…”
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8
The augmenting activity of 6-(Methylsulfinyl)hexyl isothiocyanate on cellular glutathione levels is less sensitive to thiol compounds than its cytotoxic activity
Published in Bioscience, biotechnology, and biochemistry (01-06-2009)“…We analyzed the effects of thiol compounds on the biological activities of 6-(methylsulfinyl)hexyl isothiocyanate (6-MITC). Thiol compounds abolished the…”
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9
Substrate specificity of aminopeptidase from the mid-gut gland of the scallop (Patinopecten yessoensis)
Published in Bioscience, biotechnology, and biochemistry (01-04-2004)“…An action for various peptides and a kinetic study for amino acid p-nitroanilides (pNAs) and 4-methylcoumaryl-7-amides (MCAs) were performed with purified…”
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10
Purification and properties of an aminopeptidase from the mid-gut gland of scallop ( Patinopecten yessoensis)
Published in Comparative Biochemistry and Physiology Part B: Biochemistry and Molecular Biology (01-12-2003)“…An aminopeptidase was isolated from the mid-gut gland of Patinopecten yessoensis. The enzyme was purified from an acetone-dried preparation by extracting,…”
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11
Differentiation of Serum-Free Mouse Embryo Cells into an Astrocytic Lineage is Associated with the Asymmetric Production of Early Neural, Neuronal and Glial Markers
Published in Biological & Pharmaceutical Bulletin (2008)“…Serum-free mouse embryo (SFME) cells, the astrocyte progenitor cells in the central nervous system (CNS), were exposed to 10ng/ml leukemia inhibitory factor…”
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12
Detection of 6-(Methylsulfinyl)hexyl Isothiocyanate(6-MITC) and Its Conjugate with N-Acetyl-L-cysteine(NAC) by High Performance Liquid Chromatograpy-Atmospheric Pressure Chemical Ionization Mass Spectrometry(HPLC-MS/APCI)
Published in Chemical & Pharmaceutical Bulletin (2008)“…A method using high-performance liquid chromatography (HPLC)and atmospheric pressure chemical ionization (APCI) mass spectrometry (MS) was established for the…”
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13
Utilization of 6-(methylsulfinyl)hexyl isothiocyanate for sensitization of tumor cells to antitumor agents in combination therapies
Published in Biochemical pharmacology (15-08-2013)“…In the present study, we performed in silico and in vitro analyses to evaluate the chemosensitizing effects of 6-(methylsulfinyl)hexyl isothiocyanate (6-MITC)…”
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14
Intracellular accumulation of structurally varied isothiocyanates correlates with inhibition of nitric oxide production in proinflammatory stimuli-activated tumorigenic macrophage-like cells
Published in Bioorganic & medicinal chemistry (01-01-2014)“…In the present study, we analyzed the intracellular accumulation of 6-(methylsulfinyl)hexyl isothiocyanate (6MITC) and its analogs in proinflammatory…”
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15
Selective cytotoxicity of glycyrrhetinic acid against tumorigenic r/m HM-SFME-1 cells: Potential involvement of H-Ras downregulation
Published in Toxicology letters (15-02-2010)“…With the intensive need for the development of more effective and safer agents for chemoprevention and therapy of human cancer, natural products from plants…”
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16
Frequency of Mutations of the Transgene, which might Result in the Loss of the Glyphosate-Tolerant Phenotype, was Lowered in Roundup Ready® Soybeans
Published in Journal of Health Science (2005)“…Polymerase chain reaction (PCR) primers were prepared to amplify the DNA fragment between the genomic DNA sequence adjacent to the 5′-integration site of…”
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17
Action of carboxypeptidase W on oligopeptides containing carboxy-terminally amidated peptides
Published in Phytochemistry (Oxford) (01-07-1997)“…Carboxypeptidase W sequentially liberated amino acids from the carboxy-terminus of angiotensin I, bradykinin, delta sleep-inducing peptide and neurotensin,…”
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18
Ligand-receptor Interaction between Triterpenoids and the 11β-Hydroxysteroid dehydrogenase type 2 (11βHSD2) Enzyme Predicts Their Toxic Effects against Tumorigenic r/m HM-SFME-1 Cells
Published in The Journal of biological chemistry (21-10-2011)“…The present study deals with in silico prediction and in vitro evaluation of the selective cytotoxic effects of triterpenoids on tumorigenic human c-Ha-ras and…”
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19
Isolation of 2-Methylisocitrate Dehydratase, a New Enzyme Serving in the Methylcitric Acid Cycle for Propionate Metabolism, from Yallowia lipolytica
Published in Bioscience, biotechnology, and biochemistry (1995)“…2-Methylisocitrate dehydratase (EC 4.2.1.-; (2S,3R)-3-hydroxybutane-l,2,3-tricarboxylate hydrolyase), a new enzyme functioning in the methylcitric acid cycle…”
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20
Homology modeling and structural analysis of 11β-hydroxysteroid dehydrogenase type 2
Published in European journal of medicinal chemistry (01-04-2011)“…11β-hydroxysteroid dehydrogenase type 2 (11βHSD2) was homology-modeled by a Boltzmann-weighted randomized modeling procedure, using the X-ray crystal structure…”
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