Screening for microbial metabolites that regulate cellular stress response
Project/Area Number |
17390031
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Drug development chemistry
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Research Institution | Tokyo University of Science |
Principal Investigator |
早川 洋一 Tokyo University of Science, 薬学部, 教授 (20208606)
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Co-Investigator(Kenkyū-buntansha) |
SHIN-YA Kazuo 産業技術総合研究所, 生物情報解析研究センター, 主任研究員 (20251481)
KAWASAKI Takashi 東京理科大学, 薬学部, 助教 (00408733)
|
Co-Investigator(Renkei-kenkyūsha) |
SHIN-YA Kazuo 独立行政法人産業技術総合研究所, 生物情報解析研究センター, 主任研究員 (20251481)
KAWASAKI Takashi 東京理科大学, 薬学部, 助教 (00408733)
|
Project Period (FY) |
2005 – 2008
|
Project Status |
Completed (Fiscal Year 2008)
|
Budget Amount *help |
¥16,420,000 (Direct Cost: ¥15,100,000、Indirect Cost: ¥1,320,000)
Fiscal Year 2008: ¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
Fiscal Year 2007: ¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
Fiscal Year 2006: ¥2,200,000 (Direct Cost: ¥2,200,000)
Fiscal Year 2005: ¥8,500,000 (Direct Cost: ¥8,500,000)
|
Keywords | 小胞体ストレス / 分子シャペロン / GRP78 / アデノウイルスがん遺伝子 / versipelostatin / piericidin / efrapeptin / thioviridamide / ammocidin / IGF / tyroscherin / 立体異性体 / 構造活性相関 / レポーターアッセイ / prunustatin A / Tolypocladium / 固形癌 / 呼吸阻害剤 / アポトーシス / アデノウイルス / がん遺伝子 / チオアミド |
Research Abstract |
微生物由来の細胞ストレス応答制御物質を探索した結果、土壌放線菌からversipelostatin、thioviridamide、海洋放線菌からpiericidin C_7およびC-8、海洋糸状菌からefrapeptin Jを単離し、その構造を決定した。Versipelostatin、efrapeptin J は小胞体ストレスを抑制する分子シャペロンGRP78の発現を阻害し、小胞体ストレス下でがん細胞に対して選択的細胞死を誘導した。Thioviridamideは、細胞ストレス感受性を上昇させるアデノウイルスE1Aがん遺伝子を導入した細胞に対して選択的にアポトーシスを誘導した。Piericidin C_7およびC_8は、呼吸阻害剤oligomycinによるストレス下で、がん細胞に対して選択的に細胞死を誘導した
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Report
(5 results)
Research Products
(36 results)
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[Journal Article] Synthesis and structure revision of tyroscherin, and bioactivities of its stereoisomers against IGF-1-dependent tumor cells2009
Author(s)
Ishigami, K., Katsuta, R., Shibata, C., Hayakawa, Y., Watanabe, H., Kitahara, T.
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Journal Title
Tetrahedron 65
Pages: 3629-3638
Related Report
Peer Reviewed
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[Journal Article] Ammocidins B, C and D, new cytotoxic 20-membered macrolides from Saccharothrix sp2009
Author(s)
Murakami, R., Shinozaki, J., Kajiura, T., Kozone, I., Takagi, M., Shin-ya, K., Seto, H., Hayakawa, Y.
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Journal Title
AJ9571. J. Antibiot. 62
Pages: 123-127
Related Report
Peer Reviewed
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[Journal Article] Relative and absolute stereochemistry of quinadoline B, an inhibitor of lipid droplet synthesis in macrophages2008
Author(s)
Koyama, N., Inoue, Y., Sekine, M., Hayakawa, Y., Homma, H., Omura, S., Tomoda H.
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Journal Title
Org. Lett. 10
Pages: 5273-5276
Related Report
Peer Reviewed
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[Journal Article] Efrapeptin J, a new down-regulator of the molecular chaperone GRP78 from a marine Tolypocladium sp2008
Author(s)
Hayakawa, Y., Hattori, Y., Kawasaki, T., Kanoh, K., Adachi, K., Shizuri, Y., Shin-ya, K.
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Journal Title
J. Antibiot. 61
Pages: 365-371
NAID
Related Report
Peer Reviewed
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[Journal Article] Burkholone, a new cytotoxic antibiotic against IGF-I dependent cells from Burkholderia sp2007
Author(s)
Mori, T., Yamashita, T., Furihata, K., Nagai, K., Suzuki, K., Hayakawa, Y., Shin-ya, K.
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Journal Title
J. Antibiot. 60
Pages: 713-716
NAID
Related Report
Peer Reviewed
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[Journal Article] Relative and absolute configuration of versipelostatin, a down-regulator of molecular chaperone GRP78 expression2007
Author(s)
Park, H.-R., Chijiwa, S., Furihata, K., Hayakawa, Y., Shin-ya, K.
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Journal Title
Org. Lett. 9
Pages: 1457-1460
Related Report
Peer Reviewed
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[Journal Article] Structures of new cytotoxic antibiotics, piericidins C_7 and C_82007
Author(s)
Hayakawa, Y., Shirasaki, S., Kawasaki, T., Matsuo, Y., Adachi, K., Shizuri, Y.
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Journal Title
J. Antibiot. 60
Pages: 201-203
NAID
Related Report
Peer Reviewed
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[Journal Article] Piericidins C7 and C8, new cytotoxic antibiotics produced by a marine Streptomyces sp2007
Author(s)
Hayakawa, Y., Shirasaki, S., Shiba, S., Kawasaki, T., Matsuo, Y., Adachi, K., Shizuri, Y.
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Journal Title
J. Antibiot. 60
Pages: 196-200
Related Report
Peer Reviewed
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[Journal Article] Structure of thioviridamide, a novel apoptosis inducer from Streptomyces olivoviridis2006
Author(s)
Hayakawa, Y., Sasaki, K., Nagai, K., Shin-ya, K., Furihata, K.
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Journal Title
J. Antibiot. 59
Pages: 6-10
NAID
Related Report
Peer Reviewed
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[Journal Article] Thioviridamide, a novel apoptosis inducer in transformed cells from Streptomyces olivoviridis2006
Author(s)
Hayakawa, Y., Sasaki, K., Adachi, H., Furihata, K., Nagai, K., Shin-ya, K.
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Journal Title
J. Antibiot. 59
Pages: 1-5
NAID
Related Report
Peer Reviewed
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[Journal Article] Mevashuntin, a novel metabolite produced by inhibition of the mevalonate pathway in Streptomyces prunicolor2005
Author(s)
Shin-ya, K., Umeda, Y., Chijiwa, S., Furihata, K., Furihata, K., Hayakawa, Y., Seto, H.
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Journal Title
Tetrahedron Lett. 46
Pages: 1273-1276
Related Report
Peer Reviewed
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