Molecular analysis of congenital anomaly syndromes caused by intracellular signal transduction defects
Project/Area Number |
23390268
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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 |
Pediatrics
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Research Institution | National Research Institute for Child Health and Development (2013) Tohoku University (2011-2012) |
Principal Investigator |
MATSUBARA Yoichi 独立行政法人国立成育医療研究センター, その他部局等, その他 (00209602)
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Co-Investigator(Kenkyū-buntansha) |
新堀 哲也 東北大学 (40436134)
呉 繁夫 東北大学 (10205221)
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Project Period (FY) |
2011-04-01 – 2014-03-31
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Project Status |
Completed (Fiscal Year 2013)
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Budget Amount *help |
¥19,370,000 (Direct Cost: ¥14,900,000、Indirect Cost: ¥4,470,000)
Fiscal Year 2013: ¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2012: ¥6,240,000 (Direct Cost: ¥4,800,000、Indirect Cost: ¥1,440,000)
Fiscal Year 2011: ¥8,320,000 (Direct Cost: ¥6,400,000、Indirect Cost: ¥1,920,000)
|
Keywords | 遺伝性疾患 / 細胞内シグナル伝達 / 遺伝子変異 / i遺伝子 / シグナル伝達 / 遺伝子診断 / Ras / 癌遺伝子 / RAS |
Research Abstract |
We identified a total of nine missense, nonsynonymous mutations in RIT1, encoding a member of the RAS subfamily, in 17 of 180 individuals with Noonan syndrome. Seventy percent of mutation-positive individuals presented with hypertrophic cardiomyopathy; this frequency is high relative to the overall 20% incidencein individuals with Noonan syndrome. These RIT1 alterations enhanced ELK1 transactivation. The introduction of mRNAs of mutant RIT1 into 1-cell-stage zebrafish embryos was found to result in a significant increase of embryos with craniofacial abnormalities, incomplete looping, a hypoplastic chamber in the heart, and an elongated yolk sac. These results demonstrate that gain-of-function mutations in RIT1 cause Noonan syndrome and show a similar biological effect to mutations in other RASopathy-related genes.
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Report
(4 results)
Research Products
(41 results)
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[Journal Article] TBX1 Mutation Identified by Exome Sequencing in a Japanese Family with 22q11.2 Deletion Syndrome-like Craniofacial Features and Hypocalcemia.2014
Author(s)
Ogata T*, Niihori T, Tanaka N, Kawai M, Nagashima T, Funayama R, Nakayama K, Nakashim S, Kato F, Fukami M, Aoki Y, Matsubara Y
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Journal Title
PLoS One
Volume: 9
Issue: 3
Pages: e91598-e91598
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] A girl with Cardio-facio-cutaneous syndrome complicated with status epilepticus and acute encephalopathy2014
Author(s)
Wakusawa K, Kobayashi S, Abe Y, Tanaka S, Endo W, Inui T, Iwaki M, Watanabe S, T ogashi N, Nara T, Niihori T, Aoki Y, Haginoya K
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Journal Title
Brain Dev
Volume: 36(1)
Issue: 1
Pages: 61-63
DOI
Related Report
Peer Reviewed
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[Journal Article] RBPJ is disrupted in a case of proximal 4p deletion syndrome with epilepsy2014
Author(s)
Nakayama T, Saitsu H, Endo W, Kikuchi A, Uematsu M, Haginoya K, Hino-Fukuyo N, Kobayashi T, Iwasaki M, T ominaga T, Kure S, Matsumoto N
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Journal Title
Brain Dev
Volume: 36(6)
Issue: 6
Pages: 532-6
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Gain-of-Function Mutations in RIT1 Cause Noonan Syndrome, a RAS/MAPK Pathway Syndrome2013
Author(s)
Aoki Y, Niihori T, Banio T, Okamoto N, Mizuno S, Kurosawa K, Ogata T, Takada F, Yano M, Ando T, Hoshika T, Barnett C, Ohashi H, Kawame H, Hasegawa T, Okutani T, Nagashima T, Hasegawa S, Funayama R, Nagashima T Nakayama K, Inoue S, Watanabe Y, Oeura T, Matsubara Y
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Journal Title
The American Journal of Human Genetics
Volume: Volume 93, Issue 1
Issue: 1
Pages: 173-180
DOI
Related Report
Peer Reviewed
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[Journal Article] Exome sequencing identifies a novel TTN mutation in a family with hereditary myopathy with early respiratory failure2013
Author(s)
Izumi R, Niihori T, Aoki Y, Suzuki N, Kato M, Warita H, Takahashi T, Tateyama M, Nagashima T, Funayama R, Abe K, Nakayama K, Aoki M, Matsubara Y
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Journal Title
J Hum Genet
Volume: 58(5)
Issue: 5
Pages: 259-66
DOI
NAID
Related Report
Peer Reviewed
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[Journal Article] Interstitial lung disease in two brothers with novel compound heterozygous ABCA3 mutations2013
Author(s)
Kitazawa H, Moriya K, Niizuma H, Kawano K, Saito-Nanjo Y, Uchiyama T, Rikiishi T, Sasahara Y, Sakamoto O, Setoguchi Y, Kure S
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Journal Title
Eur J Pediatr
Volume: 172(7)
Issue: 7
Pages: 953-7
DOI
Related Report
Peer Reviewed
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[Journal Article] Casitas B-cell lymphoma mutation in childhood T -cell acute lymphoblastic leukemia2012
Author(s)
Saito Y, Aoki Y, Muramatsu H, Makishima H, Maciejewski JP, Imaizumi M, Rikiishi T, Sasahara Y, Kure S, Niihori T, Tsuchiya S, Kojima S, Matsubara Y
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Journal Title
Leuk Res
Volume: 36(8)
Issue: 8
Pages: 1009-15
DOI
Related Report
Peer Reviewed
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[Journal Article] Homozygous c. 14576G> A Variant of<I> RNF213</I> Predicts Early-Onset and Severe Form of Moyamoya Disease2012
Author(s)
Miyatake S, Miyake N, Touho H, Nishimura-T, A, Kondo Y, Okada ; I, Tsurusaki ; Y, Doi H, Sakai H, Saitsu ; H, Shimojima K, Yamamoto T, Higurashi M, Kawahara, N, Kawauchi, H, Nagasaka, K, Okamoto N, Mori, T, Koyano S, Kuroiwa Y, Taguri M, Morita S, Matsuba S, Kure S, Matsumoto N
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Journal Title
Neurology
Volume: 78(11)
Issue: 11
Pages: 803-10
DOI
Related Report
Peer Reviewed
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[Presentation] エクソームシークエンスによる Noonan 症候群新規原因遺伝子 RIT1 の同定2013
Author(s)
新堀 哲也, 青木 洋子, 番匠 俊博, 岡本 伸彦, 水野 誠司, 黒澤 健司, 緒方 勤, 高田 史男, 長谷川 奉延, 舟山 亮, 長嶋 剛史, 中山 啓子, 井上 晋一, 渡邊 裕介, 小椋 利彦, 松原 洋一
Organizer
日本人類遺伝学会第58回大会
Place of Presentation
仙台
Related Report
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[Presentation] Myofibrillar myopathy の大家系における次世代型シークエンサーを用いた新たな原因遺伝子の同定2013
Author(s)
井泉 瑠美子, 新堀 哲也, 青木 洋子, 鈴木 直輝, 加藤 昌昭, 割田 仁, 高橋 俊明, 竪山 真規, 長嶋 剛史, 舟山 亮, 阿部 康二, 中山 啓子, 青木 正志, 松原 洋一
Organizer
日本人類遺伝学会第58回大会
Place of Presentation
仙台
Related Report
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[Presentation] A mutation in A-band titin is associated with hereditary myopathy with early respiratory failure in a Japanese family2013
Author(s)
R. Izumi, T . Niihori, Y. Aoki, N. Suzuki, M. Kato, H. Warita, T . Takahashi, M. Tateyama, T . Nagashima, R. Funayama, K. Abe, K. Nakayama, M. Aoki, Y . Matsubara
Organizer
American Society of Human Genetics 63rd Annual Meeting
Place of Presentation
米国 ・ ボストン
Related Report
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[Presentation] Exome sequencing identifies mutations in a novel gene in patients with Noonan syndrome2013
Author(s)
T . Niihori, Y . Aoki, T . Banjo, N. Okamoto, S. Mizuno, K. Kurosawa, T . Ogata, F . Takada, M. Y ano, T . Ando, T . Hoshika, C. Barnett, H. Ohashi, H. Kawame, T . Hasegawa, T . Okutani, T . Nagashima, S. Hasegawa, R. Funayama, T . Nagashima, K. Nakayama, S. Inoue, Y .Watanabe, T . Ogura, Y . Matsubara
Organizer
American Society of Human Genetics 63rd Annual Meeting
Place of Presentation
米国・ボストン
Related Report
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