Design of agonists and antagonists for opioid receptors based on the structures of endomorphins
Project/Area Number |
19590112
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Drug development chemistry
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Research Institution | Kobe Gakuin University |
Principal Investigator |
TSUDA Yuko Kobe Gakuin University, 薬学部, 教授 (10098478)
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Co-Investigator(Kenkyū-buntansha) |
YUKOI Toshio 神戸学院大学, 薬学部, 教授 (50122255)
OKADA Yoshio 神戸学院大学, 食品薬品総合科学研究科, 教授 (60068236)
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Project Period (FY) |
2007 – 2009
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Project Status |
Completed (Fiscal Year 2009)
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Budget Amount *help |
¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2009: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2008: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2007: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
|
Keywords | エンドモルフィン / オピオイド受容体 / 酵素安定性 / コンフォメーション解析 / 分子設計 |
Research Abstract |
We synthesized the [2',6'-Dimethyl-L-tyrosine1]endomorphin 2 (EM-2) analogues containing proline mimics. Among them, [Dmt1, L-Pip2]EM-2 was potent and selective mu-agonist, while [Dmt1, Aze2]EM-2 was mu/delta-agoinist. [Dmt1, Aze2]EM-2 had a cis/trans equilibrium of ratio 2:1 and cis conformer was predominant in both DMSO or H2 O. The cis [Dmt1, Aze2]EM-2conformers took folded form. The further conformational analyses of the analogues are in progress.
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Report
(4 results)
Research Products
(40 results)
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[Journal Article] Structural studies of [2, 6-dimethyl-L-tyrosine1] endomorphin-2 analogues containing proline mimics2008
Author(s)
Tsuda, Y., Miyazaki, A., Yamada, T., Isozaki, K., Shimohigashi, Y., Ambo, A., Sasaki, Y., Minoura, K., In, Y., Ishida, T., Okada, Y
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Journal Title
Peptide Science 2008
Pages: 227-228
Related Report
Peer Reviewed
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[Journal Article] New cyclic somatostatin analogues containing a pyrazinone ring: Importance of Tyr for antiproliferative activity2008
Author(s)
Miyazaki, A., Tsuda, Y., Fukushima, S., Yokoi, T., Vantus, T., Bokonyi, G., Szabo, E., Horvath, A., Keri, G., Okada Y
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Journal Title
Bioorg. Med. Chem. Lett 18
Pages: 6199-6201
Related Report
Peer Reviewed
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[Journal Article] Synthesis of somatostatin analogues containing C-terminal adamantane and their antiproliferative properties2008
Author(s)
Miyazaki, A., Tsuda, Y., Fukushima, S., Yokoi, T., Vantus, T., Bokonyi, G., Szabo, E., Horvath, A., Keri, G., Okada Y
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Journal Title
J. Med. Chem 51
Pages: 5121-5124
Related Report
Peer Reviewed
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[Journal Article] Synthesis of endomorphin-2 analogues containing piperidinecarboxylic acid (Pip) and 2-azetidinecarboxylic acid (Aze)2008
Author(s)
Tsuda, Y., Miyazaki, A., Yamada, T., Isozaki, K., Shimohigashi, Y., Ambo, A., Sasaki, Y., Okada, Y
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Journal Title
Peptide Science 2007
Pages: 267-268
NAID
Related Report
Peer Reviewed
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[Journal Article] Synthesis of opioidmimetics, 3-[H-Dmt-NH(CH2)(m)]-6-[H-Dmt-NH(CH2)(n)]-2(1H)-pyrazinon es, and studies on structure-activity relationships2007
Author(s)
Shiotani, K., Miyazaki A., Li, T., Tsuda, Y., Yokoi, T., Ambo, A., Sasaki, Y., Bryant, S.D., Jinsmaa, Y., Lazarus, L.H., Okada, Y
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Journal Title
Med. Chem 3
Pages: 583-598
Related Report
Peer Reviewed
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[Journal Article] Design and synthesis of opioidmimetics containing 2', 6'-dimethyl-L-tyrosine and a pyrazinone-ring platform2007
Author(s)
Shiotani, K., Li, T., Miyazaki, A., Tsuda, Y., Yokoi, T., Ambo, A., Sasaki, Y., Bryant, S.D., Lazarus, L.H., Okada, Y
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Journal Title
Chem. Lett 17
Pages: 5768-5771
Related Report
Peer Reviewed
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[Journal Article] [N-Allyl-Dmt1] Endomorphins are {micro}-opioid receptor antagonists lacking inverse agonist properties2007
Author(s)
Marczak, E.D., Jinsmaa, Y., Li, T., Bryant, S.D., Tsuda, Y., Okada, Y., Lazarus, L. H
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Journal Title
J. Pharmacol. Exp. Ther 323
Pages: 374-380
Related Report
Peer Reviewed
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[Journal Article] Bifunctional [2', 6'-dimethyl-Ltyrosine1] endomorphin-2 analogues substituted at position 3 with alkylated phenylalanine derivatives yield potent mixed mu-agonist/deltaantagonist and dual mu-agonist/ delta-agonist opioid ligands2007
Author(s)
Li, T., Shiotani, K., Miyazaki, A., Tsuda, Y., Ambo, A., Sasaki, Y., Jinsmaa, Y., Marczak, E., Bryant, S.D., Lazarus, L.H., Okada, Y
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Journal Title
J. Med. Chem 50
Pages: 2753-2766
Related Report
Peer Reviewed
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[Journal Article] Synthesis and biological profiles of endomorphin-2 analogues containing a conformationally constrained moiety2007
Author(s)
suda, Y., Kawakami, T., Fujita, Y., Yamada, T., Isozaki, K., Shimohigashi, Y., Lazarus, L.H., Okada, Y
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Journal Title
Peptides 2006
Pages: 128-129
Related Report
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[Journal Article] Synthesis and binding activities for the opioid receptors of endomorphin and morphiceptin analogs containing conformationally constrained 1-aminocyclolakane-1-carboxylic acids2007
Author(s)
Yamada, T., Hakogi, S., Iino, M., Murashima, T., Miyazawa, T., Tsuda, Y., Kawakami, T., Okada, Y., Isozaki, K., Shimohigashi, T
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Journal Title
Peptides 2006
Pages: 668-669
Related Report
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[Presentation] プロリンミミックを含む[2', 6'-dimethyl-L-tyrosine1] endomorphin-2類似体のコンフォメーション解析2008
Author(s)
津田裕子, 宮崎杏奈, 山田隆巳, 磯崎要, 下東康幸, 安保明博, 佐々木有亮, 箕浦克彦, 尹康子, 石田寿昌、岡田芳男
Organizer
第45回ペプチド討論会
Place of Presentation
東京
Related Report
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