Updated on 2026/02/26

Information

 

写真a

 
SAKAMOTO TAKAHIRO
 
Organization
Faculty of Science Department of Biology Assistant Professor
Title
Assistant Professor
Contact information
メールアドレス

Research Areas

  • Life Science / Evolutionary biology

Degree

  • 博士(理学) ( 2023.3 The Graduate University for Advanced Studies )

Research History

  • University of Calgary   

    2023.10 - 2025.9

  • 国立遺伝学研究所 ゲノム・進化研究系  

    2023.4 - 2026.1

Education

  • The Graduate University for Advanced Studies   先導科学研究科  

    2018.4 - 2023.3

Research Interests・Research Keywords

  • Research theme: Theoretical population genetics

    Keyword: 数理モデル、拡散近似、coalescent

    Research period: 2018.4 - Present

Papers

  • Maintenance of polymorphism in spatially heterogeneous environments Reviewed

    Takahiro Sakamoto, Sam Yeaman

    GENETICS   2026.1

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    Authorship:Lead author, Corresponding author   Publishing type:Research paper (scientific journal)  

    DOI: 10.1093/genetics/iyaf229

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  • Establishment of a locally adaptive allele in multidimensional continuous space Reviewed

    Takahiro Sakamoto

    G3: Genes, Genomes, Genetics   15 ( 1 )   jkae266   2025.1

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    Authorship:Lead author, Corresponding author   Publishing type:Research paper (scientific journal)  

    DOI: 10.1093/g3journal/jkae266

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  • Mutation potentiates migration swamping in polygenic local adaptation Reviewed

    Takahiro Sakamoto, James R Whiting, Sam Yeaman

    GENETICS   228 ( 4 )   iyae165   2024.10

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    Authorship:Lead author, Corresponding author   Publishing type:Research paper (scientific journal)  

    DOI: 10.1093/genetics/iyae165

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  • On the evolutionary origin of discrete phenotypic plasticity Reviewed

    Takahiro Sakamoto, Hideki Innan

    G3: Genes, Genomes, Genetics   14 ( 9 )   jkae144   2024.9

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    Authorship:Lead author, Corresponding author   Publishing type:Research paper (scientific journal)  

    DOI: 10.1093/g3journal/jkae144

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  • Is Lottery a Better Way of Resource Distribution Than Baseline Funding? Reviewed

    Takahiro Sakamoto

    Philosophy of Science   90 ( 3 )   603 - 628   2023.7

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    Authorship:Lead author, Corresponding author   Publishing type:Research paper (scientific journal)  

    DOI: 10.1017/psa.2023.49

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  • Increased Floral Rewards due to Local Adaptation Drives Plant Ecological Speciation via Learned Preferences of Pollinators Reviewed

    Gaku Takimoto, Kotaro Kagawa, Takeaki Satow, Takahiro Sakamoto

    The American Naturalist   200 ( 6 )   834 - 845   2022.12   ISSN:0003-0147

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

    DOI: 10.1086/721764

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  • Functional Innovation through Gene Duplication Followed by Frameshift Mutation Reviewed

    Baocheng Guo, Ming Zou, Takahiro Sakamoto, Hideki Innan

    Genes   13 ( 2 )   190   2022.1   ISSN:2073-4425

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

    DOI: 10.3390/genes13020190

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  • Muller’s ratchet of the Y chromosome with gene conversion Reviewed

    Takahiro Sakamoto, Hideki Innan

    GENETICS   220 ( 1 )   iyab204   2022.1

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    Authorship:Lead author, Corresponding author   Publishing type:Research paper (scientific journal)   Publisher:Oxford University Press ({OUP})  

    DOI: 10.1093/genetics/iyab204

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  • Multi-dimensional diffusion process of allele frequencies in population genetics Reviewed

    Hideki Innan, Takahiro Sakamoto

    Proceedings of the Japan Academy, Series B   97 ( 3 )   134 - 143   2021.3

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.2183/pjab.97.008

  • Establishment of a new sex-determining allele driven by sexually antagonistic selection Reviewed

    Takahiro Sakamoto, Hideki Innan

    G3: Genes, Genomes, Genetics   11 ( 1 )   jkaa031   2021.1

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

    DOI: 10.1093/g3journal/jkaa031

  • Establishment process of a magic trait allele subject to both divergent selection and assortative mating Reviewed

    Takahiro Sakamoto, Hideki Innan

    Theoretical Population Biology   135   9 - 18   2020.10

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

    DOI: 10.1016/j.tpb.2020.07.001

  • The Evolutionary Dynamics of a Genetic Barrier to Gene Flow: From the Establishment to the Emergence of a Peak of Divergence Reviewed

    Takahiro Sakamoto, Hideki Innan

    GENETICS   212 ( 4 )   1383 - 1398   2019.8

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

    DOI: 10.1534/genetics.119.302311

  • Genome-wide SNP analysis of Japanese Thoroughbred racehorses Reviewed

    Jeffrey A. Fawcett, Fumio Sato, Takahiro Sakamoto, Watal M. Iwasaki, Teruaki Tozaki, Hideki Innan

    PLoS ONE   14 ( 7 )   e0218407   2019.7

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1371/journal.pone.0218407

  • Evaluating the potential roles of the Gray and Extension loci in the coat coloration of Thoroughbred racing horses Reviewed

    Takahiro Sakamoto, Jeffrey A. Fawcett, Hideki Innan

    Journal of Equine Science   28 ( 2 )   61 - 65   2017.7

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

    DOI: 10.1294/jes.28.61

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Presentations

  • 性拮抗選択によって駆動される性決定遺伝子座の遷移

    坂本貴洋, 印南秀樹

    第93回 日本遺伝学会大会  2021.9 

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    Presentation type:Oral presentation (general)  

  • 局所適応により引き起こされる遺伝的分化 Invited

    坂本貴洋, 印南秀樹

    2020年度 日本数理生物学会年会  2020.9 

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    Presentation type:Symposium, workshop panel (nominated)  

  • サラブレッドにおける良い種牡馬の遺伝的条件

    坂本貴洋, 印南秀樹

    第32回 日本ウマ科学会学術集会  2019.11 

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    Presentation type:Oral presentation (general)  

  • 局所適応による遺伝的分化の進化ダイナミクス

    坂本貴洋, 印南秀樹

    第91回 日本遺伝学会大会  2019.9 

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    Presentation type:Oral presentation (general)  

  • 生態的種分化の初期における遺伝的分化の進化

    坂本貴洋, 印南秀樹

    第21回 日本進化学会年大会  2019.8 

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    Presentation type:Poster presentation  

  • 日本のサラブレッド集団形成に関わった遺伝子の探索とその進化

    坂本貴洋, ジェフリー フォーセット, 岩嵜航, 戸崎晃明, 佐藤文夫, 印南秀樹

    第31回 日本ウマ科学会学術集会  2018.12 

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    Presentation type:Oral presentation (general)  

  • 自然選択と性選択の協働による性的形質の集団間分岐ダイナミクス

    坂本貴洋, 瀧本岳

    第65回 日本生態学会全国大会  2018.3 

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    Presentation type:Oral presentation (general)  

  • 自然選択と性選択の協働による性的形質の分岐

    坂本貴洋, 瀧本岳

    第33回 個体群生態学会大会  2017.10 

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    Presentation type:Poster presentation  

  • サラブレッドの毛色遺伝子の再検証

    坂本貴洋, ジェフリー フォーセット, 印南秀樹

    第19回 日本進化学会年大会  2017.8 

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    Presentation type:Poster presentation  

  • サラブレッドの毛色遺伝子再考

    坂本貴洋, ジェフリー フォーセット, 印南秀樹

    第29回 日本ウマ科学会学術集会  2016.11 

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    Presentation type:Oral presentation (general)  

  • 遺伝子重複があるY染色体の進化理論

    坂本貴洋, 印南秀樹

    第95回 日本遺伝学会大会  2023.9 

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    Presentation type:Symposium, workshop panel (nominated)  

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  • 遺伝子変換を考慮したY染色体の劣化ダイナミクス

    坂本貴洋, 印南秀樹

    第24回 日本進化学会年大会  2022.8 

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    Presentation type:Poster presentation  

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  • Evolution of discrete phenotypic plasticity in a gene regulatory network model International conference

    Takahiro Sakamoto, Hideki Innan

    SMBE 2024  2024.7 

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    Presentation type:Poster presentation  

    Venue:Puerto Vallarta   Country:Mexico  

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  • Effect of mutation rate on the genetic architecture in polygenic local adaptation International conference

    Takahiro Sakamoto, Jim Whiting, Sam Yeaman

    Evolution 2025  2025.6 

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    Presentation type:Oral presentation (general)  

    Venue:Athens, GA   Country:United States  

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Professional Memberships

  • 日本遺伝学会

  • 日本進化学会

Research Projects

  • 地理的空間における適応の集団遺伝学

    Grant number:23KJ2158  2023.4 - 2026.3

    日本学術振興会  科学研究費助成事業  特別研究員奨励費

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    Authorship:Principal investigator  Grant type:Scientific research funding

  • 理論構築とゲノム解析から種分化の謎を解き明かす

    Grant number:20J21760  2020.4 - 2023.3

    日本学術振興会  科学研究費助成事業   特別研究員奨励費

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    Authorship:Principal investigator  Grant type:Scientific research funding