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Koichi Akiyama
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Research Profile (preview)
Chemicals & Drugs
Genes & Molecular Sequences
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Phenomena
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Procedures
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Network (preview)
23
Sugahara, Takuya
20
Yamauchi, Satoshi
18
Kishida, Taro
16
Maruyama, Masafumi
5
Nakashima, Yuki
5
Nakato, Tomofumi
3
Masuda, Toshiya
1
Miyazaki, Tatsuhiko
1
Morita, Eugene Hayato
1
Okazaki, Momotoshi
1
Sekito, Takayuki
1
Takegawa, Kaoru
1
Hayashi, Yoshimasa
1
Kashiwagi, Takehiro
1
Kato, Keiichi
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Publications
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Geonetwork of Koichi Akiyama (preview)
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All Publications
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2009: Nishimoto Sogo; Kanda Kota; Yamawaki Manami; Okabe Masaaki; Akiyama Koichi; Kakinuma Yoshimi; Sugahara Takuya
Heavy oil fractions induce negative influences on mouse immune system.
The Journal of toxicological sciences 2009;34(5):459-68.
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2009: Kawaguchi Yuya; Yamauchi Satoshi; Masuda Kenta; Nishiwaki Hisashi; Akiyama Koichi; Maruyama Masafumi; Sugahara Takuya; Kishida Taro; Koba Yojiro
Antimicrobial activity of stereoisomers of butane-type lignans.
Bioscience, biotechnology, and biochemistry 2009;73(8):1806-10.
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2009: Nakato Tomofumi; Yamauchi Satoshi; Tago Ryosuke; Akiyama Koichi; Maruyama Masafumi; Sugahara Takuya; Kishida Taro; Koba Yojiro
Syntheses and antimicrobial activity of tetrasubstituted tetrahydrofuran lignan stereoisomers.
Bioscience, biotechnology, and biochemistry 2009;73(7):1608-17.
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2009: Tominaga Shiori; Sugahara Takuya; Nishimoto Sogo; Yamawaki Manami; Nakashima Yuki; Kishida Taro; Akiyama Koichi; Maruyama Masafumi; Yamauchi Satoshi
The Effect of Secoisolariciresinol on 3T3-L1 Adipocytes and the Relationship between Molecular Structure and Activity.
Bioscience, biotechnology, and biochemistry 2009;73(1):35-9.
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2009: Akiyama Koichi; Yamauchi Satoshi; Maruyama Masafumi; Sugahara Takuya; Kishida Taro; Koba Yojiro
Antimicrobial activity of stereoisomers of morinols a and B, tetrahydropyran sesquineolignans.
Bioscience, biotechnology, and biochemistry 2009;73(1):129-33.
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2008: Nishimoto Sogo; Goto Yoko; Morishige Hitoshi; Shiraishi Ryusuke; Doi Mikiharu; Akiyama Koichi; Yamauchi Satoshi; Sugahara Takuya
Mode of action of the immunostimulatory effect of collagen from jellyfish.
Bioscience, biotechnology, and biochemistry 2008;72(11):2806-14.
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2008: Yamauchi Satoshi; Masuda Toshiya; Sugahara Takuya; Kawaguchi Yuya; Ohuchi Maya; Someya Tatsushi; Akiyama Jun; Tominaga Shiori; Yamawaki Manami; Kishida Taro; Akiyama Koichi; Maruyama Masafumi
Antioxidant activity of butane type lignans, secoisolariciresinol, dihydroguaiaretic acid, and 7,7'-oxodihydroguaiaretic acid.
Bioscience, biotechnology, and biochemistry 2008;72(11):2981-6.
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2008: Yoshida Takahiro; Yamauchi Satoshi; Tago Ryosuke; Maruyama Masafumi; Akiyama Koichi; Sugahara Takuya; Kishida Taro; Koba Yojiro
Syntheses of all stereoisomers of goniodiol from yeast-reduction products and their antimicrobiological activity.
Bioscience, biotechnology, and biochemistry 2008;72(9):2342-52.
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2008: Chardwiriyapreecha Soracom; Shimazu Masamitsu; Morita Tomotake; Sekito Takayuki; Akiyama Koichi; Takegawa Kaoru; Kakinuma Yoshimi
Identification of the fnx1+ and fnx2+ genes for vacuolar amino acid transporters in Schizosaccharomyces pombe.
FEBS letters 2008;582(15):2225-30.
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2008: Tago Ryosuke; Yamauchi Satoshi; Maruyama Masafumi; Akiyama Koichi; Sugahara Takuya; Kishida Taro; Koba Yojiro
Structure-antibacterial activity relationship for 9-O,9'-O-demethyl (+)-virgatusin.
Bioscience, biotechnology, and biochemistry 2008;72(4):1032-7.
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2008: Nakato Tomofumi; Tago Ryosuke; Akiyama Koichi; Maruyama Masafumi; Sugahara Takuya; Kishida Taro; Yamauchi Satoshi
Stereoselective construction of tetra-substituted tetrahydrofuran compounds from benzylic hemiacetal in the presence of H2 and a Pd catalyst: stereoselective synthesis of a stereoisomer of (-)-virgatusin and its antimicrobiological activity.
Bioscience, biotechnology, and biochemistry 2008;72(1):197-203.
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2007: Sugahara Takuya; Yamauchi Satoshi; Kondo Ai; Ohno Fumi; Tominaga Siori; Nakashima Yuki; Kishida Taro; Akiyama Koichi; Maruyama Masafumi
First stereoselective synthesis of meso-secoisolariciresinol and comparison of its biological activity with (+) and (-)-secoisolariciresinol.
Bioscience, biotechnology, and biochemistry 2007;71(12):2962-8.
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2007: Yamauchi Satoshi; Nakato Tomofumi; Tsuchiya Masahiro; Akiyama Koichi; Maruyama Masafumi; Sugahara Takuya; Kishida Taro
Use of the benzyl mesylate for the synthesis of tetrahydrofuran lignan: syntheses of 7,8-trans, 7',8'-trans, 7,7'-cis, and 8,8'-cis-virgatusin stereoisomers.
Bioscience, biotechnology, and biochemistry 2007;71(9):2248-55.
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2007: Yamauchi Satoshi; Sugahara Takuya; Matsugi Junko; Someya Tatsushi; Masuda Toshiya; Kishida Taro; Akiyama Koichi; Maruyama Masafumi
Effect of the benzylic structure of lignan on antioxidant activity.
Bioscience, biotechnology, and biochemistry 2007;71(9):2283-90.
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2007: Akiyama Koichi; Maruyama Masafumi; Yamauchi Satoshi; Nakashima Yuki; Nakato Tomofumi; Tago Ryosuke; Sugahara Takuya; Kishida Taro; Koba Yojiro
Antimicrobiological activity of lignan: effect of benzylic oxygen and stereochemistry of 2,3-dibenzyl-4-butanolide and 3,4-dibenzyltetrahydrofuran lignans on activity.
Bioscience, biotechnology, and biochemistry 2007;71(7):1745-51.
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2007: Akiyama Koichi; Yamauchi Satoshi; Nakato Tomofumi; Maruyama Masafumi; Sugahara Takuya; Kishida Taro
Antifungal activity of tetra-substituted tetrahydrofuran lignan, (-)-virgatusin, and its structure-activity relationship.
Bioscience, biotechnology, and biochemistry 2007;71(4):1028-35.
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2007: Yamauchi Satoshi; Sugahara Takuya; Akiyama Koichi; Maruyama Masafumi; Kishida Taro
Determination of the stereochemistry of the tetrahydropyran sesquineolignans morinols A and B.
Journal of natural products 2007;70(4):549-56.
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2007: Maruyama Masafumi; Yamauchi Satoshi; Akiyama Koichi; Sugahara Takuya; Kishida Taro; Koba Yojiro
Antibacterial activity of a virgatusin-related compound.
Bioscience, biotechnology, and biochemistry 2007;71(3):677-80.
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2006: Yamauchi Satoshi; Sugahara Takuya; Nakashima Yuki; Abe Koki; Hayashi Yoshimasa; Akiyama Koichi; Kishida Taro; Maruyama Masafumi
Effect of benzylic oxygen on the cytotoxic activity for colon 26 cell line of phenolic lignans.
Bioscience, biotechnology, and biochemistry 2006;70(12):2942-7.
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2006: Sugahara Takuya; Ueno Masashi; Goto Yoko; Shiraishi Ryusuke; Doi Mikiharu; Akiyama Koichi; Yamauchi Satoshi
Immunostimulation effect of jellyfish collagen.
Bioscience, biotechnology, and biochemistry 2006;70(9):2131-7.
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2006: Fukuda Yuki; Sugahara Takuya; Ueno Masashi; Fukuta Yusuke; Ochi Yukari; Akiyama Koichi; Miyazaki Tatsuhiko; Masuda Seizo; Kawakubo Akihiro; Kato Keiichi
The anti-tumor effect of Euchema serra agglutinin on colon cancer cells in vitro and in vivo.
Anti-cancer drugs 2006;17(8):943-7.
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2006: Shimizu Masato; Ikegami Takahisa; Akiyama Koichi; Morita Eugene Hayato
A novel way to express proline-selectively labeled proteins with a wheat germ cell-free protein synthesis system.
Journal of biochemistry 2006;140(3):453-6.
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2006: Yamauchi Satoshi; Sugahara Takuya; Nakashima Yuki; Okada Akihiro; Akiyama Koichi; Kishida Taro; Maruyama Masashi; Masuda Toshiya
Radical and superoxide scavenging activities of matairesinol and oxidized matairesinol.
Bioscience, biotechnology, and biochemistry 2006;70(8):1934-40.
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2005: Sugahara Takuya; Onda Hiroyuki; Shinohara Yusuke; Horii Mayumi; Akiyama Koichi; Nakamoto Katsunori; Hara Kazushi
Immunostimulation effects of proteose-peptone component 3 fragment on human hybridomas and peripheral blood lymphocytes.
Biochimica et biophysica acta 2005;1725(2):233-40.
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2005: Yamauchi Satoshi; Okazaki Momotoshi; Akiyama Koichi; Sugahara Takuya; Kishida Taro; Kashiwagi Takehiro
First enantioselective synthesis of (-)- and (+)-virgatusin, tetra-substituted tetrahydrofuran lignan.
Organic & biomolecular chemistry 2005;3(9):1670-5.
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