Updated on 2024/03/25

写真a

 
MIYASAKA Yuki
 
Organization
Graduate School of Medicine Center for Research of Laboratory Animals and Medical Research Engineering Division for Research of Laboratory Animals Assistant Professor
Graduate School
Graduate School of Medicine
Undergraduate School
School of Medicine Department of Medicine
Title
Assistant Professor

Degree 1

  1. 博士(医学) ( 2016.3   新潟大学 ) 

Research Interests 4

  1. マウス

  2. 順遺伝学

  3. ゲノム編集技術

  4. マラリア

Research Areas 3

  1. Life Science / Laboratory animal science

  2. Life Science / Genetics

  3. Life Science / Parasitology  / マラリア

Current Research Project and SDGs 1

  1. マウスを用いたマラリアの病態を規定する宿主遺伝子の探索

Research History 2

  1. Nagoya University   Assistant Professor

    2016.4

  2. 独立行政法人日本学術振興会特別研究員DC2

    2014.4 - 2016.3

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    Country:Japan

Education 3

  1. Niigata University

    2012.4 - 2016.3

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    Country: Japan

  2. Niigata University

    2010.4 - 2012.3

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    Country: Japan

  3. Tokyo University of Agriculture

    2006.4 - 2010.3

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    Country: Japan

Professional Memberships 3

  1. 日本実験動物学会

  2. 日本寄生虫学会

  3. 日本糖尿病・肥満動物学会

 

Papers 27

  1. Calcitriol ameliorates motor deficits and prolongs survival of Chrne-deficient mouse, a model for congenital myasthenic syndrome, by inducing Rspo2. Reviewed

    Ohkawara B, Tomita H, Inoue T, Zhang S, Kanbara S, Koshimizu H, Miyasaka Y, Takeda JI, Nishiwaki H, Nakashima H, Ito M, Masuda A, Ishiguro N, Ogi T, Ohno T, Imagama S, Ohno K

    Neurotherapeutics   Vol. 21 ( 2 ) page: e00318   2024.3

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    Language:English  

    DOI: 10.1016/j.neurot.2024.e00318

    PubMed

  2. Splicing regulation of GFPT1 muscle-specific isoform and its roles in glucose metabolisms and neuromuscular junction Reviewed

    Farshadyeganeh P, Nazim M, Zhang R, Ohkawara B, Nakajima K, Rahman MA, Nasrin F, Ito M, Takeda JI, Ohe K, Miyasaka Y, Ohno T, Masuda A, Ohno K

    iScience   Vol. 26 ( 10 ) page: 107746   2023.10

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    Language:English   Publishing type:Research paper (scientific journal)  

  3. C3H/HeNSlc mouse with low phospholipid transfer protein expression showed dyslipidemia Reviewed

    Kobayashi M, Kanbe F, Ishii R, Tsubouchi H, Hirai K, Miyasaka Y, Ohno T, Oda H, Ikeda S, Katoh H, Ichiyanagi K, Ishikawa A, Murai A, Horio F

    Sci. Rep.   Vol. 13 ( 1 ) page: 13813   2023.8

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    Language:English   Publishing type:Research paper (scientific journal)  

  4. Neonatal lethality of mouse A/J-7SM consomic strain is caused by an insertion mutation in the Dchs1 gene Reviewed

    Miyasaka Y, Kobayashi T, Gotoh N, Kuga M, Kobayashi M, Horio F, Hashimoto K, Kawabe T, Ohno T.

    Mamm. Genome   Vol. 34 ( 1 ) page: 32 - 43   2023.3

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

  5. A novel ENU-induced Cpox mutation causes microcytic hypochromic anemia in mice Reviewed

    Miyasaka Y, Okuda K, Miura I, Motegi H, Wakana S, Ohno T

    Exp. Anim.   Vol. 71 ( 4 ) page: 433 - 441   2022.10

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

  6. A novel model mouse for type 2 diabetes mellitus with early onset and persistent hyperglycemia Reviewed

    Ohno T, Miyasaka Y, Yoshida K, Kobayashi M, Horio F, Yokoi N, Mizuno M, Ikegami H

    Exp. Anim.   Vol. 71 ( 4 ) page: 510 - 518   2022.10

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    Language:English   Publishing type:Research paper (scientific journal)  

  7. Two loci contribute to age-related hearing loss resistance in the Japanese wild-derived inbred MSM/Ms mice Reviewed

    Yasuda SP, Miyasaka Y, Hou X, Obara Y, Shitara H, Seki Y, Matsuoka K, Takahashi A, Wakai E, Hibino H, Takada T, Shiroishi T, Kominami R, Kikkawa Y

    Biomedicines   Vol. 10 ( 9 ) page: 2221   2022.9

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  8. E3 ubiquitin ligase RNF123-deficient mice exhibit reduced parasitemia and mortality in rodent malaria (Plasmodium yoelii 17XL) infection Reviewed

    Miyasaka Y, Niwa S, Masuya T, Ishii R, Kobayashi M, Horio F, Ohno T

    Parasitol. Int.   Vol. 88   page: 102542   2022.6

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  9. UVB-Induced skin autoinflammation due to Nlrp1b mutation and its inhibition by anti-IL-1β antibody Reviewed

    Murase Y, Takeichi T, Koseki J, Miyasaka Y, Muro Y, Ohno T, Shimamura T, Akiyama M

    Front. Immunol.   Vol. 13   page: 876390   2022.6

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    Language:English   Publishing type:Research paper (scientific journal)  

  10. Autoinflammatory keratinization disease with hepatitis and autism reveals roles for JAK1 kinase hyperactivity in autoinflammation Reviewed

    Takeichi T, Lee JYW, Okuno Y, Miyasaka Y, Murase Y, Yoshikawa T, Tanahashi K, Nishida E, Okamoto T, Ito K, Muro Y, Sugiura K, Ohno T, McGrath JA, Akiyama M

    Front. Immunol.   Vol. 12   page: 737747   2022.1

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  11. Role of an Atypical Cadherin Gene, Cdh23 in Prepulse Inhibition, and Implication of CDH23 in Schizophrenia. Reviewed

    Balan S, Ohnishi T, Watanabe A, Ohba H, Iwayama Y, Toyoshima M, Hara T, Hisano Y, Miyasaka Y, Toyota T, Shimamoto-Mitsuyama C, Maekawa M, Numata S, Ohmori T, Shimogori T, Kikkawa Y, Hayashi T, Yoshikawa T.

    Schizophr. Bull.   Vol. 47 ( 4 ) page: 1190 - 1200   2021.7

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    Language:English   Publishing type:Research paper (scientific journal)  

  12. Ablation of Iah1, a candidate gene for diet-induced fatty liver, does not affect liver lipid accumulation in mice. Reviewed

    Masuya T, Suzuki M, Tsujimura J, Kanamori S, Miyasaka Y, Ohno T, Murai A, Horio F, Kobayashi M.

    PLoS One.   Vol. 15 ( 5 ) page: e0233087   2020.5

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    Language:English   Publishing type:Research paper (scientific journal)  

  13. c.753A>G genome editing of a Cdh23 ahl allele delays age-related hearing loss and degeneration of cochlear hair cells in C57BL/6J mice. Reviewed

    Yasuda SP, Seki Y, Suzuki S, Ohshiba Y, Hou X, Matsuoka K, Wada K, Shitara H, Miyasaka Y, Kikkawa Y.

    Hear. Res.   Vol. 389   page: 107926   2020.4

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    Language:English   Publishing type:Research paper (scientific journal)  

  14. SDR9C7 catalyzes critical dehydrogenation of acylceramides for skin barrier formation. Reviewed

    Takeichi T, Hirabayashi T, Miyasaka Y, Kawamoto A, Okuno Y, Taguchi S, Tanahashi K, Murase C, Takama H, Tanaka K, Boeglin WE, Calcutt MW, Watanabe D, Kono M, Muro Y, Ishikawa J, Ohno T, Brash AR, Akiyama M.

    J. Clin. Invest.   Vol. 130 ( 2 ) page: 890 - 903   2020.2

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    Language:English   Publishing type:Research paper (scientific journal)  

  15. Mouse NC/Jic strain provides novel insights into host genetic factors for malaria research. Reviewed

    Ohno T, Miyasaka Y, Kuga M, Ushida K, Matsushima M, Kawabe T, Kikkawa Y, Mizuno M, Takahashi M

    Exp. Anim.   Vol. 68 ( 3 ) page: 243 - 255   2019

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    Language:English   Publishing type:Research paper (scientific journal)  

  16. OHC-TRECK: A Novel System Using a Mouse Model for Investigation of the Molecular Mechanisms Associated with Outer Hair Cell Death in the Inner Ear. Reviewed

    Matsuoka K, Wada K, Miyasaka Y, Yasuda SP, Seki Y, Nishito Y, Yonekawa H, Taya C, Shitara H, Kikkawa Y.

    Sci. Rep.   Vol. 9 ( 1 ) page: 5285   2019

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    Language:English   Publishing type:Research paper (scientific journal)  

  17. Intestinal immunity suppresses carrying capacity of rats for the model tapeworm, Hymenolepis diminuta. Reviewed

    Ohno T, Kai T, Miyasaka Y, Maruyama H, Ishih A, Kino H.

    Parasitol. Int.   Vol. 67 ( 4 ) page: 357-361   2018

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    Language:English   Publishing type:Research paper (scientific journal)  

  18. Congenic mapping and candidate gene analysis for streptozotocin-induced diabetes susceptibility locus on mouse chromosome 11. Reviewed

    Maegawa T, Miyasaka Y, Kobayashi M, Babaya N, Ikegami H, Horio F, Takahashi M, Ohno T.

    Mamm. Genome   Vol. 29 ( 3-4 ) page: 273 - 280   2018

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    Language:English   Publishing type:Research paper (scientific journal)  

  19. A new missense mutation in the paired domain of the mouse Pax3 gene. Reviewed

    Ohno T, Maegawa T, Katoh H, Miyasaka Y, Suzuki M, Kobayashi M, Horio F.

    Exp. Anim.   Vol. 66 ( 3 ) page: 245-250   2017

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  20. A novel splice site mutation of myosin VI in mice leads to stereociliary fusion caused by disruption of actin networks in the apical region of inner ear hair cells. Reviewed

    Seki Y, Miyasaka Y, Suzuki S, Wada K, Yasuda SP, Matsuoka K, Ohshiba Y, Endo K, Ishii R, Shitara H, Kitajiri SI, Nakagata N, Takebayashi H, Kikkawa Y.

    PLoS One   Vol. 12 ( 8 ) page: e0183477   2017

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  21. Heterozygous mutation of Ush1g/Sans in mice causes early-onset progressive hearing loss, which is recovered by reconstituting the strain-specific mutation in Cdh23. Reviewed

    Miyasaka Y, Shitara H, Suzuki S, Yoshimoto S, Seki Y, Ohshiba Y, Okumura K, Taya C, Tokano H, Kitamura K, Takada T, Hibino H, Shiroishi T, Kominami R, Hiromichi Y, Kikkawa Y.

    Hum. Mol. Genet.   Vol. 25 ( 10 ) page: 2045-2059   2016

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

  22. Quantitative trait loci on chromosome 5 for susceptibility to frequency-specific effects on hearing in DBA/2J mice. Reviewed

    Suzuki S, Ishikawa M, Ueda T, Ohshiba Y, Miyasaka Y, Okumura K, Yokohama M, Taya C, Matsuoka K, Kikkawa Y.

    Exp. Anim.   Vol. 64 ( 3 ) page: 241-251   2015

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  23. Dilation of the inferior colliculus and hypersensitivity to sound in Wnt1-cre and Wnt1-GAL4 double-transgenic mice. Reviewed

    Nakajima M, Nishikawa C, Miyasaka Y, Kikkawa Y, Mori H, Tsuruta M, Okuyama S, Furukawa Y.

      Vol. 566   page: 236-240   2014

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    Language:English   Publishing type:Research paper (scientific journal)  

  24. Compound Heterozygosity of the Functionally Null Cdh23v-ngt and Hypomorphic Cdh23ahl Alleles Leads to Early-onset Progressive Hearing Loss in Mice. Reviewed

    Miyasaka Y, Suzuki S, Ohshiba Y, Watanabe K, Sagara Y, Yasuda SP, Matsuoka K, Shitara H, Yonekawa H, Kominami R, Kikkawa Y.

    Exp. Anim.   Vol. 62 ( 4 ) page: 333-346   2013

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    Authorship:Lead author   Language:English   Publishing type:Research paper (scientific journal)  

  25. Advantages of a mouse model for human hearing impairment. Reviewed

    Kikkawa Y, Seki Y, Okumura K, Ohshiba Y, Miyasaka Y, Suzuki S, Ozaki M, Matsuoka K, Noguchi Y, Yonekawa H.

    Exp. Anim.   Vol. 61 ( 2 ) page: 85-98   2012

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  26. Independent genetic control of early and late stages of chemically induced skin tumors in a cross of a Japanese wild-derived inbred mouse strain, MSM/Ms. Reviewed

    Okumura K, Sato M, Saito M, Miura I, Wakana S, Mao JH, Miyasaka Y, Kominami R, Wakabayashi Y.

    Carcinogenesis   Vol. 33   page: 2260-2268   2012

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    Language:English   Publishing type:Research paper (scientific journal)  

  27. Bcl11b heterozygosity leads to age-related hearing loss and degeneration of outer hair cells of the mouse cochlea. Reviewed

    Okumura H, Miyasaka Y, Morita Y, Nomura T, Mishima Y, Takahashi S, Kominami R.

    Exp. Anim.   Vol. 60 ( 4 ) page: 355-361   2011

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Books 2

  1. Effects of Genetic Background on Susceptibility and the Acceleration of Hearing Loss in Mice.

    Yasuda SP, Miyasaka Y, Kikkawa Y( Role: Joint author)

    InTech  2018 

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    Language:English

  2. Genetic modifiers of hearing loss in mice: The case of phenotypic modification in homozygous Cdh23ahl age-related hearing loss.

    Kikkawa Y, Miyasaka Y( Role: Joint author)

    Karger Publishers, Basel, Switzerland  2016 

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    Language:English

Presentations 2

  1. マウスの遺伝的背景に潜む聴覚表現型を修飾する1塩基置換

    宮坂勇輝,設楽浩志,鈴木沙理,高田豊行,城石俊彦,木南 凌,米川博通,吉川欣亮

    日本遺伝学会第88回大会 

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    Event date: 2016.9

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

    Venue:三島市   Country:Japan  

  2. マウス加齢性難聴発症のcomplex traits

    宮坂勇輝

    平成24年度国立遺伝学研究所研究会 マウスForward Geneticsの新潮流 -Common diseases (complex traits) のマウス遺伝学- 

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    Event date: 2012.12

    Language:Japanese   Presentation type:Oral presentation (invited, special)  

    Country:Japan  

Research Project for Joint Research, Competitive Funding, etc. 3

  1. ゲノム編集技術を用いた長鎖配列ノックインマウスの作製支援システムの構築

    2018.9 - 2019.3

    一般財団法人共済団医学研究奨励助成金 

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    Grant type:Competitive

  2. ゲノム編集技術を用いたアレルギー疾患感受性モデルマウスの原因遺伝子の同定

    2017.4 - 2018.3

    日比野基金医学研究助成 

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    Grant type:Competitive

  3. ゲノム編集技術を用いた新規マウス致死遺伝子の同定とその機能解析

    2016.4 - 2018.12

    日東学術振興財団研究助成金 

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    Grant type:Competitive

KAKENHI (Grants-in-Aid for Scientific Research) 3

  1. マウスNC系統の特性を利用した脳マラリア発症に必須な遺伝的要因の特定

    Grant number:20K15698  2020.4 - 2024.3

    科学研究費助成事業  若手研究

    宮坂 勇輝

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    Authorship:Principal investigator 

    Grant amount:\4160000 ( Direct Cost: \3200000 、 Indirect Cost:\960000 )

    マラリアの主な死因は脳マラリアと呼ばれる合併症である。ネズミマラリア原虫(P. berghei ANKA株)に感染したマウスB6系統は脳マラリアのモデルとして汎用されており、B6系統を用いて得られた知見は脳マラリアの発症因子として認識されている。研究代表者らは、新たにマウスNC系統が脳マラリアを発症する事に加え、この系統がB6系統の解析により脳マラリアの発症因子とされていた幾つかの遺伝的特性を持っていない事を発見した。そこで本研究はNCとB6系統の脳マラリア発症に関与する遺伝子群を同定し比較する事で、脳マラリア発症に必須の遺伝子群を明らかにし、より的確な脳マラリアの治療法や予防法の開発に繋がる知見を得る事を目的とする。
    研究代表者らは、マウスNC系統にネズミマラリア原虫(P. berghei ANKA株)を感染させると脳マラリアを発症する事を見出した。更に、この系統が従来の脳マラリア感受性系統(B6およびCBA系統)とは明らかに異なる遺伝的特性を持つ事を発見した。本研究は、脳マラリアモデルとして汎用されてきたB6およびCBA系統と、それとは異なる特性を有するNC系統を比較して脳マラリアの発症に必須の遺伝子を特定する事を目的とした。
    研究代表者は、既存の脳マラリア感受性系統(B6とCBA系統)とNC系統の脳マラリア発症に関与する遺伝子群を特定する為、これら系統の脳マラリア発症直後(神経症状を示した直後)の脳から抽出したRNAを用いてマイクロアレイ解析を実施し、脳マラリアの発症に必須の候補遺伝子群を抽出した。本年度の研究ではそれら遺伝子群の中から脳マラリア発症に伴ってB6系統で9.7倍、CBA系統で11.9倍、NC系統で7.6倍の発現増加を示したが、脳マラリア発症との関係性が不明なTxnip(Thioredoxin-interacting protein)遺伝子に着目した。TXNIPは抗酸化機能を抑制する機能を持つ為、その発現上昇が脳内の活性酸素を増加させ脳マラリアの発症を促進させると考えられた。そこで、本年度はゲノム編集技術(CRISPR/Cas9システム)を用いてTXNIP欠損(エキソン2-8欠損)ヘテロマウスをB6JとNC系統で作製し、オフターゲット変異が無い事を確認した。現在、両系統のTXNIP欠損ホモマウスの作製を進めている。
    予定よりもTXNIP欠損ホモマウスの作製に時間が掛かっており、本年度中にTXNIP欠損マウスの脳マラリアの感受性解析に着手できなかった。その為、研究の進展がやや遅れている。
    以下の実験を実施し、TXNIPが脳マラリア発症に必須の遺伝子かを検証する。
    (1)TXNIP欠損ヘテロマウス間の交配によりホモ個体を作製する。
    (2)2系統のTXNIP欠損ホモマウスにネズミマラリア原虫(P. berghei ANKA株)を感染させ、脳マラリアの発症時期や発症率を各野生型マウスと比較する。

  2. Identification and analysis of the susceptibility gene for streptozotocin-induced diabetes in mice using the genome editing technology

    Grant number:17K14975  2017.4 - 2020.3

    Grants-in-Aid for Scientific Research  Grant-in-Aid for Young Scientists (B)

    Miyasaka Yuki

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    Authorship:Principal investigator 

    Grant amount:\4290000 ( Direct Cost: \3300000 、 Indirect Cost:\990000 )

    A missense mutation (p.Ala132Ser) in N-methylpurine-DNA glycosylase (Mpg) is a candidate mutation for streptozotocin (STZ) susceptibility in A/J mice. Alternatively, a missense mutation (p.Gly200Val) in DNA repair protein RAD50 (Rad50) is a candidate mutation for STZ susceptibility in NSY/Hos (NSY) mice. To confirm the effects of these mutations on STZ susceptibility, we developed a knock-in mice strain in which each mutation was replaced with a normal allele via CRISPR/Cas9-mediated genome editing technology. We analyzed STZ susceptibility in the knock-in mice and revealed that a p.Ala132Ser mutation in Mpg was not associated with STZ susceptibility in A/J mice. Conversely, a p.Gly200Val mutation in Rad50 was confirmed as a mutation that regulates STZ susceptibility in NSY mice.

  3. 亜種間コンソミック系統を基盤とした新規難聴モデルマウスの樹立

    Grant number:14J06119  2014.4 - 2016.3

    科学研究費補助金  特別研究員奨励費

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    Authorship:Principal investigator 

 

Teaching Experience (On-campus) 2

  1. 生体と微生物(寄生虫学分野)・実習

    2023

  2. 大学院基盤医科学実習(マウスの基本的な取り扱いと実験手法 )

    2021