Works by Hiroshi Ashihara

Results: 51

Production of a new low-caffeine hybrid coffee and the biochemical mechanism of low caffeine accumulation.

Published in:

Euphytica, 2008, v. 164, n. 2, p. 133, doi. 10.1007/s10681-008-9674-9

By:

Nagai, Chifumi;
Rakotomalala, Jean-Jacques;
Katahira, Riko;
Yeyun Li;
Yamagata, Katsuya;
Ashihara, Hiroshi

Publication type:

Article

Transcatheter Arterial Chemotherapy with and without Embolization in Patients with Hepatocellular Carcinoma.

Published in:

Oncology, 2004, v. 66, n. 1, p. 24, doi. 10.1159/000076331

By:

Masafumi Ikeda;
Seishi Maeda;
Junji Shibata;
Ryushi Muta;
Hiroshi Ashihara;
Motohiko Tanaka;
Shigetoshi Fujiyama;
Kimio Tomita

Publication type:

Article

Tumor Markers in Early Diagnosis, Follow-Up and Management of Patients with Hepatocellular Carcinoma.

Published in:

Oncology, 2002, v. 62, p. 57, doi. 10.1159/000048277

By:

Fujiyama, Shigetoshi;
Tanaka, Motohiko;
Maeda, Seishi;
Ashihara, Hiroshi;
Hirata, Rika;
Tomita, Kimio

Publication type:

Article

Ascorbic acid changes the pattern of purine metabolism during germination of white spruce somatic embryos.

Published in:

Tree Physiology, 2001, v. 21, n. 6, p. 359, doi. 10.1093/treephys/21.6.359

By:

Stasolla, Claudio;
Loukanina, Natalia;
Ashihara, Hiroshi;
Yeung, Edward C.;
Thorpe, Trevor A.

Publication type:

Article

Accumulation of noncrystalline cellulose in Physarum microplasmodia.

Published in:

Protoplasma, 2013, v. 250, n. 5, p. 1105, doi. 10.1007/s00709-013-0486-y

By:

Ogawa, Kyoko;
Maki, Hisae;
Sato, Mamiko;
Ashihara, Hiroshi;
Kaneko, Takako

Publication type:

Article

Distinct fluctuations in nucleotide metabolism accompany the enhanced in vitro embryogenic capacity of Brassica cells over-expressing SHOOTMERISTEMLESS.

Published in:

Planta: An International Journal of Plant Biology, 2011, v. 234, n. 6, p. 1251, doi. 10.1007/s00425-011-1482-0

By:

Elhiti, Mohamed;
Ashihara, Hiroshi;
Stasolla, Claudio

Publication type:

Article

Brassinolide-improved development of Brassica napus microspore-derived embryos is associated with increased activities of purine and pyrimidine salvage pathways.

Published in:

Planta: An International Journal of Plant Biology, 2011, v. 233, n. 1, p. 95, doi. 10.1007/s00425-010-1287-6

By:

Belmonte, Mark;
Elhiti, Mohamed;
Ashihara, Hiroshi;
Stasolla, Claudio

Publication type:

Article

Profiles of the biosynthesis and metabolism of pyridine nucleotides in potatoes ( Solanum tuberosum L.).

Published in:

Planta: An International Journal of Plant Biology, 2009, v. 231, n. 1, p. 35, doi. 10.1007/s00425-009-1023-2

By:

Katahira, Riko;
Ashihara, Hiroshi

Publication type:

Article

Profiles of purine biosynthesis, salvage and degradation in disks of potato ( Solanum tuberosum L.) tubers.

Published in:

Planta: An International Journal of Plant Biology, 2006, v. 225, n. 1, p. 115, doi. 10.1007/s00425-006-0334-9

By:

Katahira, Riko;
Ashihara, Hiroshi

Publication type:

Article

Profiles of pyrimidine biosynthesis, salvage and degradation in disks of potato (Solanum tuberosum L.) tubers.

Published in:

Planta: An International Journal of Plant Biology, 2002, v. 215, n. 5, p. 821, doi. 10.1007/s00425-002-0806-5

By:

Katahira, Riko;
Ashihara, Hiroshi

Publication type:

Article

Profiles of Purine Metabolism in Leaves and Roots of Camellia sinensis Seedlings.

Published in:

Plant & Cell Physiology, 2010, v. 51, n. 12, p. 2105, doi. 10.1093/pcp/pcq175

By:

Deng, Wei-Wei;
Ashihara, Hiroshi

Publication type:

Article

Metabolic Alterations in Organic Acids and γ–Aminobutyric Acid in Developing Tomato (Solanum lycopersicum L.) Fruits.

Published in:

Plant & Cell Physiology, 2010, v. 51, n. 11, p. 1950, doi. 10.1093/pcp/pcq150

By:

Yin, Yong-Gen;
Tominaga, Takehiro;
Iijima, Yoko;
Aoki, Koh;
Shibata, Daisuke;
Ashihara, Hiroshi;
Nishimura, Shigeo;
Ezura, Hiroshi;
Matsukura, Chiaki

Publication type:

Article

Metabolic Alterations in Organic Acids and γ-Aminobutyric Acid in Developing Tomato (Solanum lycopersicum L.) Fruits.

Published in:

Plant & Cell Physiology, 2010, v. 51, n. 8, p. 1300, doi. 10.1093/pcp/pcq090

By:

Yong-Gen Yin;
Tominaga, Takehiro;
Iijima, Yoko;
Koh Aoki;
Shibata, Daisuke;
Ashihara, Hiroshi;
Nishimura, Shigeo;
Ezura, Hiroshi;
Matsukura, Chiaki

Publication type:

Article

Biochemical Mechanism on GABA Accumulation During Fruit Development in Tomato.

Published in:

Plant & Cell Physiology, 2008, v. 49, n. 9, p. 1378, doi. 10.1093/pcp/pcn113

By:

Takashi Akihiro;
Satoshi Koike;
Ryoji Tani;
Takehiro Tominaga;
Shin Watanabe;
Yoko Iijima;
Koh Aoki;
Daisuke Shibata;
Hiroshi Ashihara;
Chiaki Matsukura;
Kazuhito Akama;
Tatsuhito Fujimura;
Hiroshi Ezura

Publication type:

Article

Caffeine biosynthesis in young leaves of Camellia sinensis: In vitro studies on N-methyltransferase activity involved in the conversion of xanthosine to caffeine.

Published in:

Physiologia Plantarum, 1996, v. 98, n. 3, p. 629, doi. 10.1111/j.1399-3054.1996.tb05720.x

By:

Misako Kato;
Tomomi Kanehara;
Hisayo Shimizu;
Takeo Suzuki;
Gillies, Fiona M.;
Crozier, Alan;
Hiroshi Ashihara

Publication type:

Article

Purine nucleotide and RNA synthesis in suspension cultured cells of carrot.

Published in:

Physiologia Plantarum, 1989, v. 75, n. 1, p. 31, doi. 10.1111/j.1399-3054.1989.tb02059.x

By:

Hiroshi Ashihara;
Nygaard, Per

Publication type:

Article

Patterns of adenine metabolism and caffeine biosynthesis in different parts of tea seedlings.

Published in:

Physiologia Plantarum, 1986, v. 68, n. 2, p. 275, doi. 10.1111/j.1399-3054.1986.tb01926.x

By:

Hiroshi Ashihara;
Hiromi Kubota

Publication type:

Article

Changes in the activity of enzymes involved in purine "salvage" and nucleic acid degradation during the growth of Catharanthus roseus cells in suspension culture.

Published in:

Physiologia Plantarum, 1984, v. 60, n. 4, p. 532, doi. 10.1111/j.1399-3054.1984.tb04922.x

By:

Fumiko Hirose;
Hiroshi Ashihara

Publication type:

Article

Characterization and Regulatory Properties of Glucose-6-Phosphate Dehydrogenase from Black Gram (Phaseolus mungo).

Published in:

Physiologia Plantarum, 1976, v. 36, n. 1, p. 52, doi. 10.1111/j.1399-3054.1976.tb05027.x

By:

Hiroshi Ashihara;
Atsushi Komamine

Publication type:

Article

Pyridine metabolism in tea plants: salvage, conjugate formation and catabolism.

Published in:

Journal of Plant Research, 2012, v. 125, n. 6, p. 781, doi. 10.1007/s10265-012-0490-x

By:

Ashihara, Hiroshi;
Deng, Wei-Wei

Publication type:

Article

Metabolic fate of nicotinamide in higher plants.

Published in:

Physiologia Plantarum, 2007, v. 131, n. 2, p. 191, doi. 10.1111/j.1399-3054.2007.00959.x

By:

Ayu Matsui;
Yuling Yin;
Keiko Yamanaka;
Midori Iwasaki;
Hiroshi Ashihara

Publication type:

Article

Effect of short-term salt stress on the metabolic profiles of pyrimidine, purine and pyridine nucleotides in cultured cells of the mangrove tree, Bruguiera sexangula.

Published in:

Physiologia Plantarum, 2006, v. 128, n. 3, p. 405, doi. 10.1111/j.1399-3054.2006.00753.x

By:

Mihoko Suzuki-Yamamoto;
Tetsuro Mimura;
Hiroshi Ashihara

Publication type:

Article

Dual function of pyrimidine metabolism in potato ( Solanum tuberosum) plants: pyrimidine salvage and supply of β-alanine to pantothenic acid synthesis.

Published in:

Physiologia Plantarum, 2006, v. 127, n. 1, p. 38, doi. 10.1111/j.1399-3054.2006.00658.x

By:

Riko Katahira;
Hiroshi Ashihara

Publication type:

Article

Salt stress and glycolytic regulation in suspension-cultured cells of the mangrove tree,Bruguiera sexangula.

Published in:

Physiologia Plantarum, 2005, v. 123, n. 3, p. 246, doi. 10.1111/j.1399-3054.2005.00456.x

By:

Mihoko Suzuki;
Aya Hashioka;
Tetsuro Mimura;
Hiroshi Ashihara

Publication type:

Article

Pyridine nucleotide cycle and trigonelline (N-methylnicotinic acid) synthesis in developing leaves and fruits of Coffea arabica.

Published in:

Physiologia Plantarum, 2004, v. 122, n. 4, p. 404, doi. 10.1111/j.1399-3054.2004.00422.x

By:

Xin-Qiang Zheng;
Nagai, Chifumi;
Ashihara, Hiroshi

Publication type:

Article

Pyrimidine deoxyribonucleotide metabolism during maturation and germination of white spruce (Picea glauca ) somatic embryos: metabolic fate of C-labelled cytidine, deoxycytidine and thymidine.

Published in:

Physiologia Plantarum, 2003, v. 118, n. 4, p. 499, doi. 10.1034/j.1399-3054.2003.00150.x

By:

Stasolla, Claudio;
Loukanina, Natalia;
Ashihara, Hiroshi;
Yeung, Edward C.;
Thorpe, Trevor A.

Publication type:

Article

Pyrimidine nucleotide and nucleic acid synthesis in embryos and megagametophytes of white spruce (Picea glauca) during germination.

Published in:

Physiologia Plantarum, 2002, v. 115, n. 1, p. 155, doi. 10.1034/j.1399-3054.2002.1150118.x

By:

Stasolla, Claudio;
Loukanina, Natalia;
Hiroshi Ashihara;
Yeung, Edward C.;
Thorpe, Trevor A.

Publication type:

Article

Purine and pyrimidine metabolism during the partial drying treatment of white spruce (Picea glauca) somatic embryos.

Published in:

Physiologia Plantarum, 2001, v. 111, n. 1, p. 93, doi. 10.1034/j.1399-3054.2001.1110112.x

By:

Stasolla, Claudio;
Loukanina, Natalia;
Hiroshi Ashihara;
Yeung, Edward C.;
Thorpe, Trevor A.

Publication type:

Article

Purine and pyrimidine metabolism in cultured white spruce (Picea glauca) cells: Metabolic fate of14C-labeled precursors and activity of key enzymes.

Published in:

Physiologia Plantarum, 2000, v. 108, n. 1, p. 25, doi. 10.1034/j.1399-3054.2000.108001025.x

By:

Hiroshi Ashihara;
Stasolla, Claudio;
Loukanina, Natalia;
Thorpe, Trevor A.

Publication type:

Article

Metabolic fate of guanosine in higher plants.

Published in:

Physiologia Plantarum, 1997, v. 100, n. 4, p. 909, doi. 10.1111/j.1399-3054.1997.tb00017.x

By:

Hiroshi Ashihara;
Yoko Takasawa;
Takeo Suzuki

Publication type:

Article

Caffeine synthase gene from tea leaves.

Published in:

Nature, 2000, v. 406, n. 6799, p. 956, doi. 10.1038/35023072

By:

Kato, Misako;
Mizuno, Kouichi;
Crozier, Alan;
Fujimura, Tatsuhito;
Ashihara, Hiroshi

Publication type:

Article

Regulation of Cytoplasmic pH under Extreme Acid Conditions in Suspension Cultured Cells of Catharanthus roseus: a Possible Role of Inorganic Phosphate.

Published in:

Plant & Cell Physiology, 2000, v. 41, n. 4, p. 424, doi. 10.1093/pcp/41.4.424

By:

Mimura, Tetsuro;
Shindo, Chihiro;
Kato, Misako;
Yokota, Etsuo;
Sakano, Katsuhiro;
Ashihara, Hiroshi;
Shimmen, Teruo

Publication type:

Article

Metabolism of Caffeine and Related Purine Alkaloids in Leaves of Tea (Camellia sinensis L.).

Published in:

Plant & Cell Physiology, 1997, v. 38, n. 4, p. 413, doi. 10.1093/oxfordjournals.pcp.a029184

By:

Ashihara, Hiroshi;
Gillies, Fiona M.;
Crozier, Alan

Publication type:

Article

Survival and local recurrence rates of hepatocellular carcinoma patients treated by transarterial chemolipiodolization with and without embolization.

Published in:

Hepatology Research, 2002, v. 23, n. 3, p. 202, doi. 10.1016/S1386-6346(01)00174-7

By:

Maeda, Seishi;
Fujiyama, Shigetoshi;
Tanaka, Motohiko;
Ashihara, Hiroshi;
Hirata, Rika;
Tomita, Kimio

Publication type:

Article

Phosphoenolpyruvate Carboxylase from Heterotrophically Cultured Catharanthus roseus Cells.

Published in:

Annals of Botany, 1994, v. 74, n. 4, p. 417

By:

Nagano, Mayumi;
Hachiya, Akiko;
Ashihara, Hiroshi

Publication type:

Article

Biosynthesis of Caffeine in Flower Buds of Camellia sinensis.

Published in:

Annals of Botany, 1993, v. 71, n. 3, p. 279

By:

Fujimori, Naoko;
Ashihara, Hiroshi

Publication type:

Article

Relationship between Floret Elongation and Pigment Synthesis in the Flowers of Carthamus tinctorius.

Published in:

Annals of Botany, 1990, v. 65, n. 4, p. 361

By:

FUKUSHIMA, AKIYOSHI;
TAKAHASHI, YOSHIYUKI;
ASHIHARA, HIROSHI;
SAITO, KOSHI

Publication type:

Article

Uptake and Metabolism of Sugars by Suspension Cultured Catharanthus roseus Cells.

Published in:

Annals of Botany, 1989, v. 64, n. 2, p. 185

By:

SAGISHIMA, KYOKO;
KUBOTA, KAORU;
ASHIHARA, HIROSHI

Publication type:

Article

Effects of Inorganic Phosphate on the Utilization of Sucrose by Suspension-cultured Catharanthus roseus Cells*.

Published in:

Annals of Botany, 1989, v. 64, n. 1, p. 33

By:

LI, XIAO-NI;
ASHIHARA, HIROSHI

Publication type:

Article

Effect of Inorganic Phosphate on the Biosynthesis of Purine and Pyrimidine Nucleotides in Suspension-Cultured Cells of Catharanthus roseus*.

Published in:

Annals of Botany, 1988, v. 61, n. 2, p. 225

By:

ASHIHARA, HIROSHI;
LI, XIAO-NI;
UKAJI, TOSHIKO

Publication type:

Article

Metabolism of Pyrimidines in Protoplasts from Cultured Catharanthus roseus Cells*.

Published in:

Annals of Botany, 1987, v. 60, n. 4, p. 417

By:

SASAMOTO, HAMAKO;
SAITO, KOSHI;
ASHIHARA, HIROSHI

Publication type:

Article

Effect of Inorganic Phosphate on the Levels of Amino Acids in Suspension-cultured Cells of Catharanthus roseus*.

Published in:

Annals of Botany, 1987, v. 60, n. 1, p. 109

By:

UKAJI, TOSHIKO;
ASHIHARA, HIROSHI

Publication type:

Article

Substrate specificity of N-methyltransferase involved in purine alkaloids synthesis is dependent upon one amino acid residue of the enzyme.

Published in:

Molecular Genetics & Genomics, 2006, v. 275, n. 2, p. 125, doi. 10.1007/s00438-005-0070-z

By:

Yoneyama, Naho;
Morimoto, Hanayo;
Ye, Chuang-Xing;
Ashihara, Hiroshi;
Mizuno, Kouichi;
Kato, Misako

Publication type:

Article

Transcatheter arterial infusion chemotherapy with cisplatin-lipiodol suspension in patients with hepatocellular carcinoma.

Published in:

2010

By:

Ikeda M;
Maeda S;
Ashihara H;
Nagahama H;
Tanaka M;
Sasaki Y;
Ikeda, Masafumi;
Maeda, Seishi;
Ashihara, Hiroshi;
Nagahama, Hiroyasu;
Tanaka, Motohiko;
Sasaki, Yutaka

Publication type:

journal article

Transcatheter arterial infusion chemotherapy with cisplatin–lipiodol suspension in patients with hepatocellular carcinoma.

Published in:

Journal of Gastroenterology, 2010, v. 45, n. 1, p. 60, doi. 10.1007/s00535-009-0109-8

By:

Ikeda, Masafumi;
Maeda, Seishi;
Ashihara, Hiroshi;
Nagahama, Hiroyasu;
Tanaka, Motohiko;
Sasaki, Yutaka

Publication type:

Article

Pyrimidine Nucleotide Biosynthesis in Vinca rosea Cells: Changes in the Activity of the de novo and Salvage Pathways during Growth in a Suspension Culture.

Published in:

Journal of Experimental Botany, 1981, v. 32, n. 1, p. 69

By:

KANAMORI-FUKUDA, IKUKO;
ASHIHARA, HIROSHI;
KOMAMINE, ATSUSHI

Publication type:

Article

Inhibition of caffeine biosynthesis in tea (Camellia sinensis) and coffee (Coffea arabica) plants by ribavirin

Published in:

FEBS Letters, 2003, v. 554, n. 3, p. 473, doi. 10.1016/S0014-5793(03)01213-4

By:

Keya, Chaman Ara;
Crozier, Alan;
Ashihara, Hiroshi

Publication type:

Article

The first committed step reaction of caffeine biosynthesis: 7-methylxanthosine synthase is closely homologous to caffeine synthases in coffee (Coffea arabica L.)1<FN ID="FN1"><NO>1</NO>The nucleotide sequence data reported here will appear in the EMBL, GenBank and DDBJ Nucleotide Sequence Databases under the accession number AB034699 (CmXRS1).</FN>

Published in:

FEBS Letters, 2003, v. 547, n. 1-3, p. 56, doi. 10.1016/S0014-5793(03)00670-7

By:

Mizuno, Kouichi;
Kato, Misako;
Irino, Fumi;
Yoneyama, Naho;
Fujimura, Tatsuhito;
Ashihara, Hiroshi

Publication type:

Article

Isolation of a new dual-functional caffeine synthase gene encoding an enzyme for the conversion of 7-methylxanthine to caffeine from coffee (Coffea arabica L.)1<FN ID="FN1"><NO>1</NO>The nucleotide sequence data reported here will appear in the EMBL, GenBank and DDBJ Nucleotide Sequence Databases under the accession numbers AB086414 (CCS1) and AB086415 (CtCS7).</FN>

Published in:

FEBS Letters, 2003, v. 534, n. 1-3, p. 75, doi. 10.1016/S0014-5793(02)03781-X

By:

Mizuno, Kouichi;
Okuda, Akira;
Kato, Misako;
Yoneyama, Naho;
Tanaka, Hiromi;
Ashihara, Hiroshi;
Fujimura, Tatsuhito

Publication type:

Article

Involvement of rapid nucleotide synthesis in recovery from phosphate starvation of Catharanthus roseus cells.

Published in:

Journal of Experimental Botany, 2007, v. 58, n. 5, p. 1025, doi. 10.1093/jxb/erl264

By:

Yuling Yin;
Shimano, Fusako;
Ashihara, Hiroshi

Publication type:

Article