Roles of Nedd4-IRS complexes in the development of diabetes and cancer
Project/Area Number |
26460369
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
General medical chemistry
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Research Institution | Tokyo Institute of Technology (2015-2017) Hiroshima University (2014) |
Principal Investigator |
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Co-Investigator(Renkei-kenkyūsha) |
SAEKI Yasushi 東京都医学総合研究所, 蛋白質代謝研究室, 副参事研究員 (80462779)
ITO Akihiro 東京薬科大学, 生命科学部, 教授 (40391859)
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Project Period (FY) |
2014-04-01 – 2018-03-31
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Project Status |
Completed (Fiscal Year 2017)
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Budget Amount *help |
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2016: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2015: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2014: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
|
Keywords | インスリン / インスリン様成長因子 / インスリン受容体基質 / ユビキチン / がん / 糖尿病 |
Outline of Final Research Achievements |
Insulin plays central roles in the regulation of glucose metabolism. Upon overnutrition, insulin target cells become resistant to insulin, and excessive resistance causes diabetes. Insulin-like growth factor (IGF) is a peptide similar in structure to insulin, and promotes body growth. Excessive sensitivity of cells to IGF contributes to hyper-proliferation and oncogenic transformation of cells. The mechanisms by which the responsiveness of cells to insulin/IGF is altered are not fully understood. In this study, we investigated intracellular signaling that is activated just after insulin/IGF binds to their membrane receptors. We found that IRS2, one of major insulin/IGF signal transducer proteins, associates with a protein called Nedd4. Our study indicated that the excessive disassembly of this Nedd4-IRS2 complex leads to insulin resistance and diabetes, whereas the excessive assembly contributes to hyper-proliferation of cancer cells.
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Report
(5 results)
Research Products
(46 results)
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[Journal Article] Reduced SHARPIN and LUBAC formation may contribute to CCl4- or acetaminophen-induced liver cirrhosis in mice.2017
Author(s)
Yamamotoya T, Nakatsu Y, Matsunaga Y, Fukushima T, Yamazaki H, Kaneko S, Fujishiro M, Kikuchi T, Kushiyama A, Tokunaga F, Asano T, and Sakoda H.
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Journal Title
Int. J. Mol. Sci.
Volume: 18
Issue: 2
Pages: 326-326
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] USP15 attenuates IGF-I signaling by antagonizing Nedd4-induced IRS-2 ubiquitination.2017
Author(s)
Fukushima T, Yoshihara H, Furuta H, Hakuno F, Iemura SI, Natsume T, Nakatsu Y, Kamata H, Asano T, Komada M, Takahashi SI.
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Journal Title
Biochemical and Biophysical Research Communications
Volume: 484
Issue: 3
Pages: 522-528
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Involvement of resistin-like molecule β in the development of methionine-choline deficient diet-induced non-alcoholic steatohepatitis in mice.2016
Author(s)
Okubo H, Kushiyama A, Sakoda H, Nakatsu Y, Iizuka M, Taki N, Fujishiro M, Fukushima T, Kamata H, Nagamachi A, Inaba T, Nishimura F, Katagiri H, Asahara T, Yoshida Y, Chonan O, Encinas J, Asano T.
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Journal Title
Sci Rep.
Volume: 6
Issue: 1
Pages: 20157-20157
DOI
NAID
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Mosapride citrate improves nonalcoholic steatohepatitis with increased fecal lactic acid bacteria and plasma glucagon-like peptide-1 level in a rodent model.2015
Author(s)
Hirofumi Okubo, Yusuke Nakatsu, Hideyuki Sakoda, Akifumi Kushiyama, Midori Fujishiro, Toshiaki Fukushima, Yasuka Matsunaga, Haruya Ohno, Masayasu Yoneda, Hideaki Kamata, Takanori Shinjo, Misaki Iwashita, Fusanori Nishimura, and Tomoichiro Asano
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Journal Title
Am. J. Physiol. Gastrointest. Liver Physiol.
Volume: 308
Issue: 2
Pages: 151-158
DOI
Related Report
Peer Reviewed
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[Journal Article] The xanthine oxidase inhibitor febuxostat suppresses development of nonalcoholic steatohepatitis in a rodent model.2015
Author(s)
Nakatsu Y, Seno Y, Kushiyama A, Sakoda H, Fujishiro M, Katasako A, Mori K, Matsunaga Y, Fukushima T, Kanaoka R, Yamamotoya T, Kamata H, Asano T.
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Journal Title
Am J Physiol Gastrointest Liver Physiol.
Volume: 309(1)
Issue: 1
Pages: G42-G51
DOI
Related Report
Peer Reviewed
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[Journal Article] DPP-IV inhibitor anagliptin exerts anti-inflammatory effects on macrophages, adipocytes, and mouse livers by suppressing NF-κB activation.2015
Author(s)
Shinjo T, Nakatsu Y, Iwashita M, Sano T, Sakoda H, Ishihara H, Kushiyama A, Fujishiro M, Fukushima T, Tsuchiya Y, Kamata H, Nishimura F, Asano T.
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Journal Title
Am J Physiol Endocrinol Metab.
Volume: 309(3)
Issue: 3
Pages: E214-E223
DOI
Related Report
Peer Reviewed
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[Journal Article] Pin1 Inhibitor Juglone Exerts Anti-Oncogenic Effects on LNCaP and DU145 Cells despite the Patterns of Gene Regulation by Pin1 Differing between These Cell Lines.2015
Author(s)
Kanaoka R, Kushiyama A, Seno Y, Nakatsu Y, Matsunaga Y, Fukushima T, Tsuchiya Y, Sakoda H, Fujishiro M, Yamamotoya T, Kamata H, Matsubara A, Asano T.
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Journal Title
PLoS One.
Volume: 10 (6)
Issue: 6
Pages: e0127467-e0127467
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] LUBAC Formation Is Impaired in the Livers of Mice with MCD-Dependent Nonalcoholic Steatohepatitis.2015
Author(s)
Matsunaga Y, Nakatsu Y, Fukushima T, Okubo H, Iwashita M, Sakoda H, Fujishiro M, Yamamotoya T, Kushiyama A, Takahashi S, Tsuchiya Y, Kamata H, Tokunaga F, Iwai K, Asano T.
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Journal Title
Mediators Inflamm.
Volume: 2015
Issue: 1
Pages: 125380-125380
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Prolyl isomerase Pin1 negatively regulates AMP-activated protein kinase (AMPK) by associating with the CBS domain in the γ subunit2015
Author(s)
Nakatsu Y, Iwashita M, Sakoda H, Ono H, Nagata K, Matsunaga Y, Fukushima T, Fujishiro M, Kushiyama A, Kamata H, Takahashi S, Katagiri H, Honda H, Kiyonari H, Uchida T, Asano T
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Journal Title
J Biol Chem
Volume: 290
Issue: 40
Pages: 24255-24266
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Nedd4-induced mono-ubiquitination of IRS-2 enhances IGF signaling and mitogenic activity.2015
Author(s)
Toshiaki Fukushima, Hidehito Yoshihara, Haruka Furuta, Fumihiko Hakuno, Jing Luan, Cunming Duan, Yasushi Saeki, Keiji Tanaka, Shun-Ichiro Iemura, TohruNatsume, Kazuhiro Chida, Yusuke Nakatsu, Hideaki Kamata, Tomoichiro Asano, and Shin-Ichiro Takahashi
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Journal Title
Nature communications
Volume: 6
Issue: 1
Pages: 6780-6780
DOI
NAID
Related Report
Peer Reviewed / Open Access
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[Journal Article] The Novel Functions of High-Molecular-Mass Complexes Containing Insulin Receptor Substrates in Mediation and Modulation of Insulin-Like Activities: Emerging Concept of Diverse Functions by IRS-Associated Proteins.2015
Author(s)
Hakuno F, Fukushima T, Yoneyama Y, Kamei H, Ozoe A, Yoshihara H, Yamanaka D, Shibano T, Sone-Yonezawa M, Yu BC, Chida K, Takahashi S.
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Journal Title
Front Endocrinol (Lausanne).
Volume: 6
Pages: 73-73
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Presentation] The deubiquitinating enzyme, USP9X positively regulates IGF-I-dependent cell growth by inhibition of degradation of insulin receptor substrate (IRS)-2 in cancer cells2015
Author(s)
Haruka Furuta, Hidehito Yoshihara, Toshiaki Fukushima, Yasushi Saeki, Keiji Tanaka, Akihiro Ito, Minoru Yoshida, Tomoichio Asano, Kazuhiro Chida, Fumihiko Hakuno, Shin-Ichiro Takahashi
Organizer
Gordon Research Conference: IGF and Insulin System in Physiology and disease
Place of Presentation
Ventura Beach Marriott, Ventura, USA
Year and Date
2015-03-08 – 2015-03-13
Related Report
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[Presentation] Novel Mechanisms by which Nedd4-IRS-2 Complexes Enhance IGF-I signals, and their Roles in IGF-I Action in Prostate Cancer Cell Proliferation2014
Author(s)
Toshiaki Fukushima, Hidehito Yoshihara, Haruka Furuta, Fumihiko Hakuno, Yasushi Saeki, Yusuke Nakatsu, Hideaki Kamata, Tomoichiro Asano, and Shin-Ichiro Takahashi
Organizer
The International Congress of the GRS and the IGF Society
Place of Presentation
Suntec Convention & Exhibition Centre, Suntec City, Singapore
Year and Date
2014-10-15 – 2014-10-18
Related Report
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[Presentation] The deubiquitinating enzyme, USP9X positively regulates insulin-like growth factor (IGF)-dependent cell growth by inhibition of degradation of IGF-I receptor (IGF-IR) and insulin receptor substrate (IRS)-2 in cancer cells2014
Author(s)
Haruka Furuta, Hidehito Yoshihara, Toshiaki Fukushima, Yasushi Saeki, Akihiro Ito, Claire Worrall, Leonard Girnita, Keiji Tanaka, Minoru Yoshida, Tomoichio Asano, Kazuhiro Chida, Fumihiko Hakuno, Shin-Ichiro Takahashi
Organizer
The International Congress of the GRS and the IGF Society
Place of Presentation
Suntec Convention & Exhibition Centre, Suntec City, Singapore
Year and Date
2014-10-15 – 2014-10-18
Related Report
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