Integrated analysis of microRNAs that regulate cartilage damage and its functional analysis in chondrocytes
Project/Area Number |
26293338
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Partial Multi-year Fund |
Section | 一般 |
Research Field |
Orthopaedic surgery
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Research Institution | Okayama University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
伊藤 佐智夫 岡山大学, 医歯(薬)学総合研究科, 助教 (30335624)
成瀬 恵治 岡山大学, 医歯(薬)学総合研究科, 教授 (40252233)
西田 圭一郎 岡山大学, 医歯(薬)学総合研究科, 准教授 (80284058)
大月 孝志 岡山大学, 保健学研究科, 非常勤研究員 (10534802)
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Research Collaborator |
NINOMIYA Yoshifumi 岡山大学, 医歯(薬)学総合研究科, 教授 (70126241)
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Project Period (FY) |
2014-04-01 – 2017-03-31
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Project Status |
Completed (Fiscal Year 2016)
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Budget Amount *help |
¥16,250,000 (Direct Cost: ¥12,500,000、Indirect Cost: ¥3,750,000)
Fiscal Year 2016: ¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
Fiscal Year 2015: ¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2014: ¥8,450,000 (Direct Cost: ¥6,500,000、Indirect Cost: ¥1,950,000)
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Keywords | 遺伝子 / アグリカナーゼ / 関節病学 / 細胞外マトリックス |
Outline of Final Research Achievements |
Aggrecan is a major proteoglycan in cartilage and is degraded by aggrecanase. Aggrecanases plays a role in the early stage of osteoarthritis. This research aimed the integrated analysis of microRNAs whose targets are the aggrecanase mRNAs and extracellular matrix proteins. We try to examine how aggrecanases are regulated by microRNAs. In this study, we first stimulated chondrocytic cells by cytokine as well as mechanical stress. We then compared the change of microRNA expression between two different stimulations. By using several database, we identified the target gene for microRNAs of interest. Then we added another stimulation condition and selected the microRNA of interest. We next examined the effect of inhibitor of microRNA and confirmed that inhibitor abolished the effect of microRNA. Finally, we confirmed that the target of microRNA is actually proteases that induced in osteoarthritis. In conclusion, we identified the novel microRNA that may play a role in osteoarthritis.
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Report
(4 results)
Research Products
(40 results)
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[Journal Article] Early initiation of eicosapentaenoic acid and statin treatment is associated with better clinical outcomes than statin alone in patients with acute coronary syndromes: 1-year outcomes of a randomized controlled study.2017
Author(s)
Nosaka K, Miyoshi T, Iwamoto M, Kajiya M, Okawa K, Tsukuda S, Yokohama F, Sogo M, Nishibe T, Matsuo N, Hirohata S, Ito H, Doi M
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Journal Title
Int J Cardiol.
Volume: 228
Pages: 173-179
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Loss of ADAMTS4 reduces high fat diet-induced atherosclerosis and enhances plaque stability in ApoE(-/-) mice.2016
Author(s)
Kumar S, Chen M, Li Y, Wong FH, Thiam CW, Hossain MZ, Poh KK, Hirohata S, Ogawa H, Angeli V, Ge R.
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Journal Title
Sci Rep.
Volume: 6
Issue: 1
Pages: 31130-31130
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] MMP-13 is constitutively produced in human chondrocytes and co-endocytosed with ADAMTS-5 and TIMP-3 by the endocytic receptor LRP12016
Author(s)
Yamamoto K, Okano H, Miyagawa W, Visse R, Shitomi Y, Santamaria S, Dudhia J, Troeberg L, Strickland DK, Hirohata S, Nagase H
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Journal Title
Matrix Biol
Volume: S0945-053X(16)
Pages: 30031-30032
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Low serum level of secreted frizzled-related protein 5, an anti-inflammatory adipokine, is associated with coronary artery disease.2014
Author(s)
Miyoshi T, Doi M, Usui S, Iwamoto M, Kajiya M, Takeda K, Nosaka K, Nakayama R, Okawa K, Takagi W, Nakamura K, Hirohata S, Ito H
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Journal Title
Atherosclerosis
Volume: 233(2)
Pages: 454-459
Related Report
Peer Reviewed / Acknowledgement Compliant
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[Journal Article] ADAMTS1 inhibits lymphangiogenesis by attenuating phosphorylation of the lymphatic endothelial cell-specific VEGF receptor.2014
Author(s)
Inagaki J, Takahashi K, Ogawa H, Asano K, Hatipoglu OF, Zeynel Cilek M, Obika M, Ohtsuki T, Hofmann M, Kusachi S, Ninomiya Y, Hirohata S
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Journal Title
Exp Cell Res.
Volume: 323(2)
Pages: 263-275
Related Report
Peer Reviewed / Acknowledgement Compliant
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[Journal Article] ADAMTS4 and ADAMTS5 Knockout Mice Are Protected from Versican but Not Aggrecan or Brevican Proteolysis during Spinal Cord Injury.2014
Author(s)
Demircan K, Topcu V, Takigawa T, Akyol S, Yonezawa T, Ozturk G, Ugurcu V, Hasgul R, Yigitoglu MR, Akyol O, McCulloch DR, Hirohata S.
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Journal Title
Biomed Res Int.
Volume: 2014
Pages: 693746-693746
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Early eicosapentaenoic acid treatment after percutaneous coronary intervention reduces acute inflammatory responses and ventricular arrhythmias in patients with acute myocardial infarction: A randomized, controlled study.2014
Author(s)
Doi M, Nosaka K, Miyoshi T, Iwamoto M, Kajiya M, Okawa K, Nakayama R, Takagi W, Takeda K, Hirohata S, Ito H
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Journal Title
Int J Cardiol.
Volume: 176(3)
Issue: 3
Pages: 577-582
DOI
Related Report
Peer Reviewed
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[Presentation] The Impact of Dyslipidemia and MDA-LDL on Coronary Slow Flow Phenomenon in Patients with Unstable Angina Pectoris2016
Author(s)
Naofumi Amioka, Tatsuya Yamaji, Naoaki Matsuo, Kenzo Kagawa, Yukari Nakano, Daisuke Yamada, Nobuhiko Ohnishi, Atsushi Takaishi, Masayuki Ueeda, Satoshi Hirohata, Hiroshi Itoh
Organizer
第80回日本循環器学会学術集会
Place of Presentation
仙台市
Year and Date
2016-03-18
Related Report
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[Presentation] Perinatal lethality in ADAMTS1 deficient mouse2014
Author(s)
Satoshi Hirohata, Omer Faruk Hatipoglu, Eriko Kusunoki, Takashi Ohtsuki, Junko Inagaki, Keiichi Asano, Yuri Shoji, Teruyuki Kawadi, Aya Hirata, Yoshifumi Ninomiya
Organizer
American Society for Matrix Biology Biennial Meeting
Place of Presentation
米国 クリーブランド
Year and Date
2014-10-12 – 2014-10-15
Related Report
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[Presentation] ADAMTS cleaved versican in tumor angiogenic area2014
Author(s)
Keiichi Asano, Junko Inagaki, Matthias Hofmann, Teruyuki Kawadi, Aya Hirata, Yuri Shoji, Takashi Ohtsuki, Yoshifumi Ninomiya, Satoshi Hirohata
Organizer
American Society for Matrix Biology Biennial Meeting
Place of Presentation
米国 クリーブランド
Year and Date
2014-10-12 – 2014-10-15
Related Report
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[Presentation] Decreased Sox9 mRNA expression by cytokine stimulation was ameliorated by hyaluronan in chondrosarcoma cells2014
Author(s)
Takashi Ohtsuki, Satoshi Hirohata, Yuri Shoji, Keiichi Asano, Aya Hirata, Teruyuki Kawadi, Junko Ingaki, Kanae Kumagishi, Keiichiro Nishida, Toshitaka Oohashi, Aiji Ohtsuka
Organizer
American Society for Matrix Biology Biennial Meeting
Place of Presentation
米国 クリーブランド
Year and Date
2014-10-12 – 2014-10-15
Related Report
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[Presentation] Creation of Novel Articular Cartilage Specific X-ray Imaging Probes Composed of Lysine Oligomers.2014
Author(s)
Oohashi T, Hagaya M, Ono M, Yamada S, Ohtsuki T, Maehara A, Hirohata S, Nishida K, Kuboki T, Kakuta H, NinomiyaY.
Organizer
International symposium on mechanobiology 2014
Place of Presentation
岡山市
Year and Date
2014-05-20 – 2014-05-23
Related Report
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