Investigation for the pathomechanism of cartilage-forming tumors by whole exome sequencing
Project/Area Number |
24390353
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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 | Kyoto University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
KATO Tomohisa 京都大学, iPS細胞研究所, 特定研究員 (50301247)
IKEYA Makoto 京都大学, iPS細胞研究所, 准教授 (20442923)
|
Project Period (FY) |
2012-04-01 – 2015-03-31
|
Project Status |
Completed (Fiscal Year 2014)
|
Budget Amount *help |
¥17,420,000 (Direct Cost: ¥13,400,000、Indirect Cost: ¥4,020,000)
Fiscal Year 2014: ¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2013: ¥5,200,000 (Direct Cost: ¥4,000,000、Indirect Cost: ¥1,200,000)
Fiscal Year 2012: ¥7,800,000 (Direct Cost: ¥6,000,000、Indirect Cost: ¥1,800,000)
|
Keywords | 軟骨形成腫瘍 / Maffucci症候群 / iPS細胞 / Ollier病 / エクソーム解析 |
Outline of Final Research Achievements |
To investigate the pathomechanism of cartilage-forming tumors, we have focused on one patient with Maffucci syndrome, in whom multiple enchondromas and hemangiomas developed in almost entire body. Exome analyses of patient’s and her parents’ blood cells identified a mutation in a function-unknown gene (Gene Z). No mutations of Gene Z have been found in other cartilage-forming tumors so far. To investigate the significance of mutant Z protein, we have established iPS cells from the patient and induced chondrogenic differentiation. The results clearly indicated that cells with mutant Z have abnormal chondrogenic property, suggesting the involvement of mutant Z in cartilage-forming tumor. For further investigation, we are now trying to identify the binding protein.
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Report
(4 results)
Research Products
(32 results)
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[Journal Article] Enhanced chondrogenesis of induced pluripotent stem cells from patients with neonatal-onset multisystem inflammatory disease occurs via the caspase 1-independent cAMP/protein kinase A/CREB pathway2015
Author(s)
Yokoyama, K. Ikeya, M. Umeda, K. Oda, H. Nodomi, S. Nasu, A. Matsumoto, Y. Izawa, K. Horigome, K. Kusaka, T. Tanaka, T. Saito, M. K. Yasumi, T. Nishikomori, R. Ohara, O. Nakayama, N. Nakahata, T. Heike, T. Toguchida, J.
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Journal Title
Arthritis Rheumatol
Volume: 67
Issue: 1
Pages: 302-314
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Derivation of mesenchymal stromal cells from pluripotent stem cells through a neural crest lineage using small molecule compounds with defined media.2014
Author(s)
Fukuta M, Nakai Y, Kirino K, Nakagawa M, Sekiguchi K, Nagata S, Matsumoto Y, Yamamoto T, Umeda K, Heike T, Okumura N, Koizumi N, Sato T, Nakahata T, Saito M, Otsuka T, Kinoshita S, Ueno M, Ikeya M, Toguchida J.
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Journal Title
PLOS ONE
Volume: 9
Issue: 12
Pages: e112291-e112291
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] IGF2 Preserves Osteosarcoma Cell Survival by Creating an Autophagic State of Dormancy That Protects Cells against Chemotherapeutic Stress2014
Author(s)
Shimizu T, Sugihara E, Yamaguchi-Iwai S, Tamaki S, Koyama Y, Kamel W, Ueki A, Ishikawa T, Chiyoda T, Osuka S, Onishi N, Ikeda H, Kamei J, Matsuo K, Fukuchi Y, Nagai T, Toguchida J, Toyama Y, Muto A, Saya H
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Journal Title
Cancer Res
Volume: 74
Issue: 22
Pages: 6531-6541
DOI
Related Report
Peer Reviewed
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[Journal Article] Unique mutation portraits and frequent COL2A1 gene alteration in chondrosarcoma.2014
Author(s)
Totoki Y, Yoshida A, Hosoda F, Nakamura H, Hama N, Ogura K, Yoshida A, Fujiwara T, Arai Y, Toguchida J, Tsuda H, Miyano S, Kawai A, Shibata T.
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Journal Title
Genome Res
Volume: 24
Issue: 9
Pages: 1411-1420
DOI
Related Report
Peer Reviewed
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[Journal Article] AFAP1L1, a novel associating partner with vinculin, modulates cellular morphology and motility, and promotes the progression of colorectal cancers.2014
Author(s)
Takahashi R, Nagayama S, Furu M, Kajita Y, Jin Y, Kato T, Imoto S, Sakai Y, Toguchida J.
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Journal Title
Cancer Medicine
Volume: なし
Issue: 4
Pages: 759-774
DOI
Related Report
Peer Reviewed
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[Journal Article] Good Response to Chemotherapy Spares Irradiation for Extrarenal Rhabdoid Tumor Conferring Better Activities of Daily Living2014
Author(s)
Asada N, Kato I, Daifu T, Umeda K, Hiramatsu H, Okamoto T, Toguchida J, Yamawaki S, Yoshikawa K, Adachi S, Heike T, Watanabe K.
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Journal Title
J Pediatr Hematol Oncol.
Volume: 印刷中
Related Report
Peer Reviewed
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