Identification of biosynthetic gene clusters of bioactive natural products and their producing bacteria based on sponges life cycle
Project/Area Number |
16H04980
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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 |
Aquatic life science
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Research Institution | Kitasato University (2018-2019) The University of Tokyo (2016-2017) |
Principal Investigator |
Takada Kentaro 北里大学, 海洋生命科学部, 准教授 (90455353)
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Co-Investigator(Kenkyū-buntansha) |
松永 茂樹 東京大学, 大学院農学生命科学研究科(農学部), 教授 (60183951)
|
Project Period (FY) |
2016-04-01 – 2020-03-31
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Project Status |
Completed (Fiscal Year 2019)
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Budget Amount *help |
¥16,640,000 (Direct Cost: ¥12,800,000、Indirect Cost: ¥3,840,000)
Fiscal Year 2019: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Fiscal Year 2018: ¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2017: ¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2016: ¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
|
Keywords | 海洋天然物 / 共生微生物 / 生物活性物質 / メタゲノム解析 |
Outline of Final Research Achievements |
Marine sponges have been recognized as critical marine biochemical resources because some sponge-derived natural products are used as research reagents and chemotherapeutic agents. However, the lack of a sufficient supply of bioactive compounds for clinical development has been a problem. In this study, we focus on the sponge life cycle to identify biosynthetic gene clusters of bioactive natural products and their producers. As a result, we found the biosynthetic gene cluster of mycalolides, inhibitors of actin depolymerization, and its producing bacteria. We also revealed that the Mycale sponge inherits symbiotic bacteria producing mycalolides from parents to offspring via microbial transmission.
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Academic Significance and Societal Importance of the Research Achievements |
本研究は、海洋生物由来の有用物質の生産者および生合成機構を明らかにすることに成功し、創薬における医薬品候補化合物の応用開発に向けた大きな知見を得ることができた。また、活性物質の生産微生物が新規であったことより、海洋には未利用で有用な微生物資源が存在していることを明らかにした。
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Report
(5 results)
Research Products
(22 results)
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[Journal Article] Heptavalinamide A, an Extensively N-Methylated Linear Nonapeptide from a Cyanobacterium Symploca sp. and Development of a Highly Sensitive Analysis of N,N-Dimethylvaline by LCMS2020
Author(s)
Suo R, Watanabe, R, Takada, K, Suzuki T, Oikawa H, Itoi S, Sugita H, Matsunaga S
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Journal Title
Org. Lett.
Volume: 22
Issue: 4
Pages: 1254-1258
DOI
Related Report
Peer Reviewed
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[Journal Article] Poecillastrin H, a Chondropsin-type Macrolide with a Conjugated Pentaene Moiety, from a Characella sp. Marine Sponge2018
Author(s)
Rei Suo, Kentaro Takada, Raku Irie, Ryuichi Watanabe, Toshiyuki Suzuki, Yuji Ise, Susumu Ohtsuka, Shigeru Okada, and Shigeki Matsunaga
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Journal Title
Journal of Natural Products
Volume: 81(5)
Issue: 5
Pages: 1295-1299
DOI
Related Report
Peer Reviewed
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[Journal Article] 2.Fukuhara, K., Takada, K.*, Watanabe, R., Suzuki, T., Okada, S., Matsunaga, S.* Colony-wise Analysis of a Theonella swinhoei Marine Sponge with a Yellow Interior Permitted the Isolation of Theonellamide I.2018
Author(s)
2.Fukuhara, K., Takada, K.*, Watanabe, R., Suzuki, T., Okada, S., Matsunaga, S.*
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Journal Title
J. Nat. Prod.
Volume: 81
Issue: 11
Pages: 2595-2599
DOI
Related Report
Peer Reviewed
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[Journal Article] Lactomycins A-C, Dephosphorylated Phoslactomycin Derivatives that Inhibit Cathepsin B, from the Marine-derived Streptomyces sp. ACT2322018
Author(s)
Yi Sun, Rogie Royce Carandang, Yuta Harada, Shigeru Okada, Kazutoshi Yoshitake, Shuichi Asakawa, Yuichi Nogi, Shigeki Matsunaga, Kentaro Takada
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Journal Title
Mar. Drugs
Volume: 16
Issue: 2
Pages: 70-70
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Biosynthetic gene cluster for surugamide A encompasses an unrelated decapeptide, surugamide F2016
Author(s)
Ninomiya, A., Katsuyama, Y., Kuranaga, T., Miyazaki, M., Nogi, Y., Okada, S., Wakimoto, T., Ohnishi, Y., Matsunaga, S., Takada, K.
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Journal Title
ChemBioChem
Volume: 17
Issue: 18
Pages: 1709-1712
DOI
Related Report
Peer Reviewed / Acknowledgement Compliant
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