Elucidation of the molecular pathogenesis of genetic disorders caused by defects in DNA damage response using deep proteomic analysis
Project/Area Number |
18H03372
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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 |
Review Section |
Basic Section 63020:Radiation influence-related
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Research Institution | Nagoya University |
Principal Investigator |
Oka Yasuyoshi 名古屋大学, 環境医学研究所, 講師 (60762383)
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Co-Investigator(Kenkyū-buntansha) |
荻 朋男 名古屋大学, 環境医学研究所, 教授 (80508317)
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Project Period (FY) |
2018-04-01 – 2021-03-31
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Project Status |
Completed (Fiscal Year 2021)
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Budget Amount *help |
¥17,550,000 (Direct Cost: ¥13,500,000、Indirect Cost: ¥4,050,000)
Fiscal Year 2020: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Fiscal Year 2019: ¥5,850,000 (Direct Cost: ¥4,500,000、Indirect Cost: ¥1,350,000)
Fiscal Year 2018: ¥8,320,000 (Direct Cost: ¥6,400,000、Indirect Cost: ¥1,920,000)
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Keywords | DNA損傷応答システム / ゲノム不安定性 / 遺伝性疾患 / プロテオーム解析 / 疾患ゲノム解析 / マルチオミクス解析 |
Outline of Final Research Achievements |
DNA damage response is prerequisite for the maintenance of genomic stability. Mutations in genes encoding many components of DNA damage response can result in a number of genetic disorders. Recent extensive studies using NGS analysis identify pathogenic mutations in patients with genomic instability. Because the average healthy person has dozens of genetic variants predicted to severely disrupt protein-coding genes, known as loss-of-function variants, and WES is not able to detect chromosomal translocations, large chromosomal deletions and non-canonical splicing mutations, it is difficult to narrow down and identify pathogenic mutations from patients with extremely rare genetic diseases using only NGS technologies. Using deep proteome analysis, we found the novel disease-causing mutation in the RNASEH2B gene from the patient with microcephaly, cerebral atrophy, and basal ganglia calcification, who was undiagnosed using a WES analysis.
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Academic Significance and Societal Importance of the Research Achievements |
本研究では、全エキソーム解析のみでは疾患発症因子の同定に至らなかった症例について、プロテオーム解析を実施することで、原因因子を特定することが可能となった。全エキソーム解析に加えて、全ゲノム解析、RNAシーケンス解析、本研究で実施したプロテオーム解析を組み合わせた、マルチオミクス解析を実施することにより、診断率の向上ならびに未診断遺伝性疾患の病態解明へと繋がることが期待される。
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Report
(4 results)
Research Products
(42 results)
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[Journal Article] The sodium-glucose cotransporter-2 inhibitor Tofogliflozin prevents the progression of nonalcoholic steatohepatitis-associated liver tumors in a novel murine model.2021
Author(s)
Yoshioka N, Tanaka M, Ochi K, Watanabe A, Ono K, Sawada M, Ogi T, Itoh M, Ito A, Shiraki Y, Enomoto A, Ishigami M, Fujishiro M, Ogawa Y, Suganami T.
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Journal Title
Biomed Pharmacother
Volume: 140
Pages: 111738-111738
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Digenic mutations in ALDH2 and ADH5 impair formaldehyde clearance and cause a multisystem disorder, AMeD syndrome2020
Author(s)
Oka Y, Hamada M, Nakazawa Y, ..., Tanaka M, Suganami T, Nakada S, Mitsutake N, Hara Y, Kato K, ..., Kaneko H, Matsumoto N, Matsuda F, Matsuo K, Takahashi Y, Mashimo T, Kojima S, Ogi T
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Journal Title
Science Advances
Volume: 6
Issue: 51
Pages: 7197-7197
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Topoisomerase I-driven repair of UV-induced damage in NER-deficient cells2020
Author(s)
Saha Liton Kumar、Wakasugi Mitsuo、Akter Salma、Prasad Rajendra、Wilson Samuel H.、Shimizu Naoto、Sasanuma Hiroyuki、Huang Shar-yin Naomi、Agama Keli、Pommier Yves、Matsunaga Tsukasa、Hirota Kouji、Iwai Shigenori、Nakazawa Yuka、Ogi Tomoo、Takeda Shunichi
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Journal Title
Proceedings of the National Academy of Sciences
Volume: 117
Issue: 25
Pages: 14412-14420
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Ubiquitination of DNA Damage-Stalled RNAPII Promotes Transcription-Coupled Repair2020
Author(s)
Nakazawa Y, Hara Y, Oka Y, Komine O, van den Heuvel D, Guo C, Daigaku Y, Isono M, He Y, Shimada M, Kato K, Jia N, Hashimoto S, Kotani Y, Miyoshi Y, Tanaka M, Sobue A, Mitsutake N, Suganami T, Masuda A, Ohno K, Nakada S, Mashimo T, Yamanaka K, Luijsterburg MS, Ogi T
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Journal Title
Cell
Volume: 19
Issue: 6
Pages: 1228-1244
DOI
NAID
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Bi-allelic TARS Mutations Are Associated with Brittle Hair Phenotype.2019
Author(s)
Theil AF, Botta E, Raams A, Smith DEC, Mendes MI, Caligiuri G, Giachetti S, Bione S, Carriero R, Liberi G, Zardoni L, Swagemakers SMA, Salomons GS, Sarasin A, Lehmann A, van der Spek PJ, Ogi T, Hoeijmakers JHJ, Vermeulen W, Orioli D.
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Journal Title
American Journal of Human Genetics
Volume: 105
Issue: 2
Pages: 434-440
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Functional and clinical relevance of novel mutations in a large cohort of patients with Cockayne syndrome.2018
Author(s)
Calmels N, Botta E, Jia N, Fawcett H, Nardo T, Nakazawa Y, Lanzafame M, Moriwaki S, Sugita K, Kubota M, Obringer C, Spitz MA, Stefanini M, Laugel V, Orioli D, Ogi T, Lehmann A.
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Journal Title
Journal of Medical Genetics
Volume: 55
Issue: 5
Pages: 329-343
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Presentation] 転写共役ヌクレオチド除去修復機構に重要なRNAポリメラーゼユビキチン化部位の同定2019
Author(s)
中沢由華, 原雄一郎, 岡泰由, 小峯起, Diana van den Heuvel, 郭朝万, 大学保一, 磯野真由, 何予希, 嶋田繭子, 加藤香奈, 賈楠, 橋下悟, 小谷祐子, 三好由夏, 田中都, 祖父江顕, 光武範吏, 菅波孝祥, 増田章男, 大野欽司, 中田慎一郎, 真下知士, 山中宏二, Martijn S. Luijsterburg, 荻朋男
Organizer
第42回日本分子生物学会年会
Related Report
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[Presentation] ChIP-seqを利用したDNA損傷およびヌクレオチド除去修復のモニタリング.2019
Author(s)
原雄一郎, 中沢由華, 岡泰由, 小峯起, Diana van den Heuvel, 郭朝万, 大学保一, 磯野真由, 何予希, 嶋田繭子, 加藤香奈, 賈楠, 橋下悟, 小谷祐子, 三好由夏, 田中都, 祖父江顕, 光武範吏, 菅波孝祥, 増田章男, 大野欽司, 中田慎一郎, 真下知士, 山中宏二, Martijn S. Luijsterburg, 荻朋男.
Organizer
第42回日本分子生物学会年会
Related Report
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[Presentation] VPS35Lの両アレルにおける機能喪失型バリアントは 3C/Ritscher-Schinzel 症候群に類似の先天異 常症候群の原因となる2019
Author(s)
加藤耕治, 岡泰由, 村松秀城, Vasilev F, 大友孝信, 大石久史, 河野好彦, 中沢由華, 荻朋男, 高橋義行, 齋藤伸治.
Organizer
日本人類遺伝学会第64回大会
Related Report
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[Presentation] Biallelic VPS35L pathogenic variants cause 3C/Ritscher-Schinzel-like syndrome through dysfunction of retriever complex2019
Author(s)
Kato K, Oka Y, Muramatsu H, Vasilev F, Otomo T, Oishi H, Kawano Y, Nakazawa Y, Ogi T, Takahashi Y, Saitoh S.
Organizer
ASHG 2019 Annual Meeting
Related Report
Int'l Joint Research
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