Aberrant DNA methylation at imprinting control regions in Sotos syndrome
Project/Area Number |
25461554
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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 |
Pediatrics
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Research Institution | Saga University |
Principal Investigator |
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Co-Investigator(Renkei-kenkyūsha) |
MATSUMOTO Naomichi 横浜市立大学, 医学部医学科・遺伝学, 教授 (80325638)
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Project Period (FY) |
2013-04-01 – 2016-03-31
|
Project Status |
Completed (Fiscal Year 2015)
|
Budget Amount *help |
¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2015: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2014: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2013: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
|
Keywords | Sotos症候群 / NSD1 / Beckwith-Wiedemann症候群 / DNAメチル化 / 刷り込み遺伝子 / DMR |
Outline of Final Research Achievements |
The cause of Sotos syndrome (SoS) and Beckwith-Wiedemann syndrome (BWS) is haploinsufficiency of NSD1 due to intragenic mutations and submicroscopic deletions and aberrant methylation in imprinting regulatory regions at 11p15.5, respectively. These two syndromes belong to overgrowth syndrome and the phenotype is occasionally similar, although the cause is different. In this study, we showed that aberrant DNA methylation aroused at 11p15.5 in peripheral blood DNA derived from SoS patients. In addition, the HEK293 cells treated by DNA-demethylating agent mimicked the aberrant methylation in SoS patients and the cells increased the expression of growth factor related gene, which is overexpressed in BWS. These suggest that it might be possible to explain the similarity between both syndromes.
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Report
(4 results)
Research Products
(39 results)
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[Journal Article] The HUS1B promoter is hypomethylated in the placentas of low-birth-weight infants.2016
Author(s)
Rumbajan JM, Yamaguchi Y, Nakabayashi K, Higashimoto K, Yatsuki H, Nishioka K, Matsuoka K, Aoki S, Toda S, Takeda S, Seki H, Hatada I, Hata K, Soejima H, Joh K.
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Journal Title
Gene.
Volume: 583
Issue: 2
Pages: 141-146
DOI
Related Report
Peer Reviewed
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[Journal Article] Novel Nonsense Mutation in the NLRP7 Gene Associated with Recurrent Hydatidiform Mole.2015
Author(s)
Ito Y, Maehara K, Kaneki E, Matsuoka K, Sugahara N, Miyata T, Kamura H, Yamaguchi Y, Kono A, Nakabayashi K, Migita O, Higashimoto K,Soejima H, Okamoto A, Nakamura H, Kimura T, Wake N, Taniguchi T, Hata K
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Journal Title
Gynecol Obstet Invest.
Volume: 印刷中
Related Report
Peer Reviewed
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[Journal Article] Autosomal recessive cystinuria caused by genome-wide paternal uniparental isodisomy in a patient with Beckwith-Wiedemann syndrome.2015
Author(s)
Ohtsuka Y, Higashimoto K, Sasaki K, Jozaki K, Yoshinaga H, Okamoto N, Takama Y, Kubota A, Nakayama M, Yatsuki H, Nishioka K, Joh K, Mukai T, Yoshiura KI, Soejima H.
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Journal Title
Clinical Genetics
Volume: 印刷中
Related Report
Peer Reviewed / Acknowledgement Compliant
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[Journal Article] Comprehensive and quantitative multilocus methylation analysis reveals the susceptibility of specific imprinted differentially methylated regions (DMRs) to aberrant methylation in Beckwith-Wiedemann syndrome with epimutations2014
Author(s)
Maeda T, Higashimoto K, Jozaki K, Hitomi H, Nakabayashi K, Makita Y, Tonoki H, Okamoto N, Takada F, Ohashi H, Migita M, Kosaki R, Matsubara K, Ogata T, Matsuo M, Hamasaki Y, Ohtsuka Y, Nishioka K, Joh K, Mukai T, Hata K, Soejima H
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Journal Title
Genet Med
Volume: 16(12)
Issue: 12
Pages: 903-912
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Congenital hyperinsulinism in an infant with paternal uniparental disomy on chromosome 11p15: Few clinical features suggestive of Beckwith-Wiedemann syndrome.2013
Author(s)
Adachi H, Takahashi I, Higashimoto K, Tsuchida S, Noguchi A, Tamura H, Arai H, Ito T, Masue M, Nishibori H, Takahashi T, Soejima H.
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Journal Title
Endocr J.
Volume: 60
Pages: 403-408
NAID
Related Report
Peer Reviewed
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[Journal Article] Novel Mutations of CDKN1C in Japanese Patients with Beckwith-Wiedemann Syndrome.2013
Author(s)
Yatsuki H, Higashimoto K, Jozaki K, Koide K, Okada J, Watanabe Y, Okamoto N, Tsuno Y, Yoshida Y, Ueda K, Shimizu K, Ohashi H, Mukai T, Soejima H.
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Journal Title
Genes Genom.
Volume: 35
Issue: 2
Pages: 141-147
DOI
Related Report
Peer Reviewed
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[Journal Article] Homozygous deletion of DIS3L2 exon 9 due to non-allelic homologous recombination between LINE-is in a Japanese patient with Perlman syndrome.2013
Author(s)
Higashimoto, K, Maeda, T, Okada, J, Ohtsuka, Y, Sasaki, K, Hirose, A, Nomiyama, M, Takayanagi, T, Fukuzawa, R, Yatsuki, H, Koide, K, Nishioka, K, Joh, K, Watanabe, Y, Yoshiura, ICI, Soejima, H.
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Journal Title
European Journal of Human Genetics
Volume: 21
Issue: 11
Pages: 1316-1319
DOI
Related Report
Peer Reviewed
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[Journal Article] Ash1l methylates Lys36 of histone H3 independently of transcriptional elongation to counteract polycomb silencing2013
Author(s)
H. Miyazaki, K. Higashimoto, Y. Yada, T. A. Endo, J. Sharif, T. Komori, M. Matsuda, Y. Koseki, M. Nakayama, H. Soejima, H. Handa, H. Koseki, S. Hirose, K. Nishioka
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Journal Title
PLoS Genet.
Volume: 9
Issue: 11
Pages: e1003897-e1003897
DOI
Related Report
Peer Reviewed
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[Journal Article] Comprehensive analyses of imprinted differentially methylated regions reveal epigenetic and genetic characteristics in hepatoblastoma2013
Author(s)
Rumbajan JM, Maeda T, Souzaki R, Mitsui K, Higashimoto K, Nakabayashi K, Yatsuki H, Nishioka K, Harada R, Aoki S, Kohashi K, Oda Y, Hata K, Saji T, Taguchi T, Tajiri T, Soejima H, Joh K.
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Journal Title
BMC Cancer
Volume: 13
Issue: 1
Pages: 608-619
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] A novel de novo point mutation of OCT-binding site in the IGF2/H19-imprinting control region in a patient with Beckwith-Wiedemann syndrome.2013
Author(s)
Higashimoto K, Jozaki K, Kosho T, Matsubara K, Sato T, Yamada D, Yatsuki H, Maeda T, Ohtsuka Y, Nishioka K, Joh K, Koseki H, Ogata T, SoejimaH*
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Journal Title
Clin Genet
Volume: in press
Issue: 6
Pages: 539-544
DOI
Related Report
Peer Reviewed / Open Access
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