A search for target genes of aberrant histone methylation diseases and the establishment of drug discovery platform based on elucidation of pathological conditions
Project/Area Number |
26670169
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Research Category |
Grant-in-Aid for Challenging Exploratory Research
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Allocation Type | Multi-year Fund |
Research Field |
Human genetics
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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, 大学院医学研究科, 教授 (80325638)
YOSHIURA Ko-ichiro 長崎大学, 原爆後障害医療研究所, 教授 (00304931)
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Research Collaborator |
HIGASHIMOTO Ken 佐賀大学, 医学部, 助教 (30304885)
YATSUKI Hitomi 佐賀大学, 医学部, 技術専門職員
WATANABE Hidetaka 佐賀大学, 大学院・医学系研究科, 大学院生
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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 |
¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Fiscal Year 2016: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2015: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2014: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
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Keywords | ヒストンメチル化酵素 / DNAメチル化 / ソトス症候群 / ゲノムインプリンティング / 遺伝子発現 / 歌舞伎症候群 |
Outline of Final Research Achievements |
We screened methylation status of imprinting associated differentially methylated regions (DMRs) in patients with Sotos syndrome, an aberrant histone methylation disease, to find NSD1 target genes and elucidate pathological conditions. We found two DMRs reduced methylation in about half of patients. Cells cultured with 5-Aza-CdR revealed the increased expression of imprinted genes with the reduced methylation of the DMRs. It was suggested that NSD1 mutations induced hypomethylation of the DMRs followed by the increased expression of the imprinted genes. Aberrant expression of the genes were probably involved in the pathological conditions of Sotos syndrome. In addition, we established the cell lines, which expressed FLAG tagged NSD1 protein. We plan to identify the NSD1 target genes using the cell lines.
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Report
(4 results)
Research Products
(47 results)
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[Journal Article] Identification of consensus motifs associated with mitotic recombination and clinical characteristics in patients with paternal uniparental isodisomy of chromosome 11.2016
Author(s)
Ohtsuka Y, Higashimoto K, Oka T, Yatsuki H, Jozaki K, Maeda T, Kawahara K, Hamasaki Y, Matsuo M, Nishioka K, Joh K, Mukai T, Soejima H.
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Journal Title
Hum Mol Genet.
Volume: 25
Issue: 7
Pages: 1406-19
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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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: Epub ahead of print
Issue: 4
Pages: 1-6
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Premature termination of reprogramming in vivo leads to cancer development through altered epigenetic regulation.2014
Author(s)
Ohnishi K, Semi K, Yamamoto T, Shimizu M, Tanaka A, Mitsunaga K, Okita K, Osafune K, Arioka Y, Maeda T, Soejima H, Moriwaki H, Yamanaka S, Woltjen K, Yamada Y.
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Journal Title
Cell
Volume: 156
Issue: 4
Pages: 663-677
DOI
Related Report
Peer Reviewed
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[Journal Article] Genome-wide parent-of-origin DNA methylation analysis reveals the intricacies of the human imprintome and suggests a germline methylation independent establishment of imprinting.2014
Author(s)
Court F, Tayama C, Romanelli V, Martin-Trujillo A, Iglesias-Platas I, Okamura K, Sugahara N, Simon C, Moore H, Harness J, Keirstead H, Vicente Sanchez-Mut J, Kaneki E, Lapunzina P, Soejima H, Wake N, Esteller M, Ogata T, Hata K, Nakabayashi K, Monk D*
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Journal Title
Genome Res
Volume: in press
Issue: 4
Pages: 554-569
DOI
Related Report
Peer Reviewed / Open Access
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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] Autosomal recessive cystinuria caused by genome-wide paternal uniparental isodisomy in a patient with Beckwith-Wiedemann syndrome.2014
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
Clin Genet.
Volume: 8
Issue: 3
Pages: 1-1
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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[Presentation] CTCF遺伝子欠失を認めた2女児の臨床的および遺伝学的検討2016
Author(s)
堀いくみ, 河村理恵, 中林一彦, 家田大輔, 大橋圭, 根岸豊, 服部文子, 杉尾嘉嗣, 涌井敬子, 黒澤健司, 秦健一郎,副島英伸, 齋藤伸治
Organizer
第39回日本小児遺伝学会学術集会
Place of Presentation
慶應義塾大学三田キャンパス
Year and Date
2016-12-09
Related Report
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[Presentation] Comprehensive methylation analysis of imprinting-associated differentially methylated regions in colorectal cancer.2016
Author(s)
Hidaka H, Higashimoto K, Takara Y, Takedomi H, Okamoto N, Kawakubo H, Yamamoto K, Yamanouchi K, Koga Y, Iwakiri R, Noshiro H, Fujimoto K, Soejima H
Organizer
24th United European Gastroenterology Week
Place of Presentation
Vienna, Austria
Year and Date
2016-10-15
Related Report
Int'l Joint Research
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[Presentation] Comprehensive methylation analysis of imprinting-associated differentially methylated regions in colorectal cancer.2016
Author(s)
Hidaka H, Higashimoto K, Aoki S, Watanabe H, Yatsuki H, Nishioka K, Joh K, Maeda T, Koga Y, Iwakiri R, Noshiro H, Fujimoto K, Soejima H.
Organizer
The 13th International Congress of Human Genetics.
Place of Presentation
Kyoto, Japan
Year and Date
2016-04-03
Related Report
Int'l Joint Research
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[Presentation] Aberrant methylation at imprinted DMRs is associated with placental mesenchymal dysplasia.2016
Author(s)
Aoki S, Higashimoto K, Hidaka H, Watanabe H, Ohtsuka Y, Mishima H, Yoshiura KI, Yatsuki H, Nishioka K, Joh K, Ohba T, Katabuchi H, Soejima H.
Organizer
The 13th International Congress of Human Genetics.
Place of Presentation
Kyoto, Japan
Year and Date
2016-04-03
Related Report
Int'l Joint Research
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[Presentation] Novel MCA/ID syndrome with ASH1L mutation.2016
Author(s)
Okamoto N, Miya F, Nishioka K, Soejima H, Tsunoda T, Kato M, Saitoh S, Yamasaki M, Kanemura Y, Kosaki K.
Organizer
The 13th International Congress of Human Genetics.
Place of Presentation
Kyoto, Japan
Year and Date
2016-04-03
Related Report
Int'l Joint Research
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