Search Results - "Hiroshi Sudo"
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Triterpene Functional Genomics in Licorice for Identification of CYP72A154 Involved in the Biosynthesis of Glycyrrhizin
Published in The Plant cell (01-11-2011)“…Glycyrrhizin, a triterpenoid saponin derived from the underground parts of Glycyrrhiza plants (licorice), has several pharmacological activities and is also…”
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2
Licorice β-amyrin 11-oxidase, a cytochrome P450 with a key role in the biosynthesis of the triterpene sweetener glycyrrhizin
Published in Proceedings of the National Academy of Sciences - PNAS (16-09-2008)“…Glycyrrhizin, a major bioactive compound derived from the underground parts of Glycyrrhiza (licorice) plants, is a triterpene saponin that possesses a wide…”
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3
Spatial metabolomics using imaging mass spectrometry to identify the localization of asparaptine A in Asparagus officinalis
Published in Plant Biotechnology (25-09-2021)“…Spatial metabolomics uses imaging mass spectrometry (IMS) to localize metabolites within tissue section. Here, we performed matrix-assisted laser…”
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4
Allylic Hydroxylation Activity Is a Source of Saponin Chemodiversity in the Genus Glycyrrhiza
Published in Plant and cell physiology (11-05-2021)“…Licorice (Glycyrrhiza) produces glycyrrhizin, a valuable triterpenoid saponin, which exhibits persistent sweetness and broad pharmacological activities. In the…”
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5
Suppression of camptothecin biosynthetic genes results in metabolic modification of secondary products in hairy roots of Ophiorrhiza pumila
Published in Phytochemistry (Oxford) (01-07-2013)“…Secondary metabolic flux was modified in the hairy roots of Ophiorrhiza pumila using RNAi technology to produce camptothecin, an anti-neoplastic monoterpenoid…”
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Producing the sulfur-containing metabolite asparaptine in Asparagus calluses and a suspension cell line
Published in Plant Biotechnology (25-12-2019)“…Asparaptine, a conjugate of L-arginine and asparagusic acid, was found in green asparagus (Asparagus officinalis) using ultrahigh-resolution metabolomics for…”
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Molecular Basis of C-30 Product Regioselectivity of Legume Oxidases Involved in High-Value Triterpenoid Biosynthesis
Published in Frontiers in plant science (26-11-2019)“…The triterpenes are structurally diverse group of specialized metabolites with important roles in plant defense and human health. Glycyrrhizin, with a carboxyl…”
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Structural insight of DNA topoisomerases I from camptothecin-producing plants revealed by molecular dynamics simulations
Published in Phytochemistry (Oxford) (01-05-2015)“…A significant difference in the linker domain orientation between camptothecin (CPT) –resistant and –sensitive topoisomerase I (Top1) leads to the…”
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Camptothecin: therapeutic potential and biotechnology
Published in Current pharmaceutical biotechnology (01-08-2007)“…Camptothecin (CPT) and its derivatives have been received considerable attention recently. Two semi-synthetic derivatives, topotecan and irinotecan, are…”
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10
Transport of camptothecin in hairy roots of Ophiorrhiza pumila
Published in Phytochemistry (01-11-2007)“…Autofluorescence emitted from camptothecin, an anticancer monoterpene indole alkaloid, in the hairy root of Ophiorrhiza pumila suggests its localization in the…”
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Journal Article Conference Proceeding -
11
Camptothecin biosynthetic genes in hairy roots of Ophiorrhiza pumila: Cloning, characterization and differential expression in tissues and by stress compounds
Published in Plant and cell physiology (01-04-2003)“…Camptothecin derivatives are clinically used antitumor compounds that biogenetically belong to a group of monoterpenoid indole alkaloids (TIA). We have already…”
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Camptothecin production by in vitro cultures and plant regeneration in Ophiorrhiza species
Published in Methods in molecular biology (Clifton, N.J.) (2009)“…Camptothecin derivatives are clinically used for the treatment of various human cancers. These derivatives are semi-synthesized from camptothecin which is…”
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Biosynthesis of Camptothecin. In Silico and in vivo Tracer Study from [1-13C]Glucose
Published in Plant physiology (Bethesda) (01-01-2004)“…Camptothecin derivatives are clinically used antitumor alkaloids that belong to monoterpenoid indole alkaloids. In this study, we investigated the biosynthetic…”
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Biosynthetic system of camptothecin: An anticancer plant product
Published in Pure and applied chemistry (03-01-2010)“…Camptothecin is one of the clinically used anticancer compounds derived from plants. We have established a hairy root culture , which efficiently produces…”
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15
Metabolite profiling of alkaloids and strictosidine synthase activity in camptothecin producing plants
Published in Phytochemistry (Oxford) (01-02-2003)“…Camptothecin derivatives are clinically used anti-neoplastic alkaloids that biogenetically belong to monoterpenoid indole alkaloids. Camptothecin-related…”
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Camptothecins and Two New Monoterpene Glucosides from Ophiorrhiza liukiuensis
Published in Chemical & Pharmaceutical Bulletin (01-10-2005)“…Two new monoterpene glucosides, demethylsecologanol and 3′′′-O-glucosylsenburiside II, were isolated from Ophiorrhiza liukiuensis (Rubiaceae) together with 23…”
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17
Bioreactor production of camptothecin by hairy root cultures of Ophiorrhiza pumila
Published in Biotechnology letters (01-03-2002)“…A large-scale culture of hairy root of Ophiorrhiza pumila using a modified 3 l bioreactor was established. The hairy roots, incited by infection of…”
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Tropane Alkaloid Production and Shoot Regeneration in Hairy and Adventitious Root Cultures of Duboisia myoporoides–D. leichhardtii Hybrid
Published in Biological & pharmaceutical bulletin (01-08-2004)“…Co-culture conditions for Duboisia myoporoides–D. leichhardtii hybrid hairy root induction were investigated using leaf explants and Agrobacterium rhizogenes…”
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Functional specialization of UDP‐glycosyltransferase 73P12 in licorice to produce a sweet triterpenoid saponin, glycyrrhizin
Published in The Plant journal : for cell and molecular biology (01-09-2019)“…Summary Glycyrrhizin, a sweet triterpenoid saponin found in the roots and stolons of Glycyrrhiza species (licorice), is an important active ingredient in…”
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Anti-TIF1-γ Antibody-Positive Dermatomyositis Leading to Identification of Diffuse Large B-Cell Lymphoma
Published in Journal of general internal medicine : JGIM (01-08-2024)Get full text
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