Updated on 2024/05/01

写真a

 
FUKASAWA Yoshinori
 
Organization
Institute for Promotion of Research Center for Bioscience Research and Education Associate Professor
Title
Associate Professor

Degree

  • Doctor of Philosophy ( The University of Tokyo )

Research Interests

  • Omics analysis

  • Genome science

  • Bioinformatics

  • Protein structure analysis

Research Areas

  • Informatics / Life, health and medical informatics

  • Life Science / System genome science

Education

  • The University of Tokyo   Graduate School of Frontier Sciences   Department of Computational Biology

    2009.10 - 2014.9

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    Country: Japan

  • Tohoku University   Faculty of Agriculture

    2004.4 - 2009.3

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    Country: Japan

  • University of California, Davis   College of Biological Sciences   Plant biology

    2007.9 - 2008.8

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    Country: United States

Research History

  • Utsunomiya University   Center for Bioscience Reseach & Education   Associate Professor

    2023.4 - Present

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    Country:Japan

  • King Abdullah University of Science and Technology   Core Labs   Team lead

    2018.7 - 2023.3

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    Country:Saudi Arabia

  • King Abdullah University of Science and Technology   Core Labs   Staff scientist

    2017.5 - 2018.7

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    Country:Saudi Arabia

  • National Institute of Advanced Industrial Science and Technology   Artificial Intelligence Research Center   Researcher

    2015.4 - 2017.3

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    Country:Japan

  • Japan Society for the Promotion of Science   Special researcher of the Japan Society for the Promotion of Science

    2014.10 - 2015.3

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    Country:Japan

  • Japan Society for the Promotion of Science   Special researcher of the Japan Society for the Promotion of Science

    2012.4 - 2014.9

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    Country:Japan

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Committee Memberships for Association and Group

  • Asian Young Researchers Conference on Computational and Omics Biology (AYRCOB)   Organizing committee  

    2012 - 2013   

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    Committee type:Academic society

 

Papers

  • Plasticity of repetitive sequences demonstrated by the complete mitochondrial genome of Eucalyptus camaldulensis. Reviewed International coauthorship

    Yoshinori Fukasawa, Patrick Driguez, Salim Bougouffa, Karen Carty, Alexander Putra, Ming Sin Cheung, Luca Ermin

    Frontiers in Plant Science   15 ( 1 )   1339594 - 1339594   2024.3

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

    DOI: doi.org/10.3389/fpls.2024.1339594

  • Beyond the exome: Utility of long-read whole genome sequencing in exome-negative autosomal recessive diseases. Reviewed International coauthorship

    Lama AlAbdi, Hanan E. Shamseldin, Ebtissal Khouj, Rana Helaby, Bayan Aljamal, Mashael Alqahtani, Aisha Almulhim, Halima Hamid, Mais O. Hashem, Firdous

    Genome medicine   15 ( 1 )   1 - 16   2023.12

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

    DOI: doi.org/10.1186/s13073-023-01270-8

  • LeafGo: Leaf to Genome, a quick workflow to produce high-quality de novo plant genomes using long-read sequencing technology Reviewed

    Patrick Driguez,Salim Bougouffa,Karen Carty,Alexander Putra,Kamel Jabbari,Muppala Reddy,Richard Soppe,Ming Sin Cheung,Yoshinori Fukasawa,Luca Ermini

    GENOME BIOLOGY   22 ( 1 )   2021.9

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

    Currently, different sequencing platforms are used to generate plant genomes and no workflow has been properly developed to optimize time, cost, and assembly quality. We present LeafGo, a complete de novo plant genome workflow, that starts from tissue and produces genomes with modest laboratory and bioinformatic resources in approximately 7 days and using one long-read sequencing technology. LeafGo is optimized with ten different plant species, three of which are used to generate high-quality chromosome-level assemblies without any scaffolding technologies. Finally, we report the diploid genomes of Eucalyptus rudis and E. camaldulensis and the allotetraploid genome of Arachis hypogaea.

    DOI: 10.1186/s13059-021-02475-z

  • What is the right sequencing approach? Solo VS extended family analysis in consanguineous populations. Reviewed

    Yoshinori Fukasawa

    BMC medical genomics   2020.7

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

    <h4>Background</h4>Testing strategies is crucial for genetics clinics and testing laboratories. In this study, we tried to compare the hit rate between solo and trio and trio plus testing and between trio and sibship testing. Finally, we studied the impact of extended family analysis, mainly in complex and unsolved cases.<h4>Methods</h4>Three cohorts were used for this analysis: one cohort to assess the hit rate between solo, trio and trio plus testing, another cohort to examine the impact of the testing strategy of sibship genome vs trio-based analysis, and a third cohort to test the impact of an extended family analysis of up to eight family members to lower the number of candidate variants.<h4>Results</h4>The hit rates in solo, trio and trio plus testing were 39, 40, and 41%, respectively. The total number of candidate variants in the sibship testing strategy was 117 variants compared to 59 variants in the trio-based analysis. We noticed that the average number of coding candidate variants in trio-based analysis was 1192 variants and 26,454 noncoding variants, and this number was lowered by 50-75% after adding additional family members, with up to two coding and 66 noncoding homozygous variants only, in families with eight family members.<h4>Conclusion</h4>There was no difference in the hit rate between solo and extended family members. Trio-based analysis was a better approach than sibship testing, even in a consanguineous population. Finally, each additional family member helped to narrow down the number of variants by 50-75%. Our findings could help clinicians, researchers and testing laboratories select the most cost-effective and appropriate sequencing approach for their patients. Furthermore, using extended family analysis is a very useful tool for complex cases with novel genes.

    DOI: 10.1186/s12920-020-00743-8

  • LongQC: A Quality Control Tool for Third Generation Sequencing Long Read Data Reviewed

    Yoshinori Fukasawa,Luca Ermini,Hai Wang,Karen Carty,Min-Sin Cheung

    G3: Genes|Genomes|Genetics   10 ( 4 )   1193 - 1196   2020.4

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    Authorship:Lead author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)   Publisher:Genetics Society of America  

    DOI: 10.1534/g3.119.400864

  • Accurate Classification of Biological and non-Biological Interfaces in Protein Crystal Structures using Subtle Covariation Signals Reviewed

    Yoshinori Fukasawa,Kentaro Tomii

    Scientific Reports   2019.8

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

    DOI: 10.1038/s41598-019-48913-8

  • Template-based quaternary structure prediction of proteins using enhanced profile--profile alignments Reviewed

    Nakamura, Tsukasa,Oda, Toshiyuki,Fukasawa, Yoshinori,Tomii, Kentaro

    Proteins: Structure, Function, and Bioinformatics   86   274 - 282   2018

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:Wiley Online Library  

    DOI: 10.1002/prot.25432

  • Designing better diffracting crystals of biotin carboxyl carrier protein from Pyrococcus horikoshii by a mutation based on the crystal-packing propensity of amino acids Reviewed

    Yamada, Kazunori D,Kunishima, Naoki,Matsuura, Yoshinori,Nakai, Koshiro,Naitow, Hisashi,Fukasawa, Yoshinori,Tomii, Kentaro

    Acta Crystallographica Section D: Structural Biology   73 ( 9 )   2017.9

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:International Union of Crystallography  

    DOI: 10.1107/S2059798317010932

  • Origin and Evolutionary Alteration of the Mitochondrial Import System in Eukaryotic Lineages. Reviewed

    Fukasawa Y,Oda T,Tomii K,Imai K

    Molecular Biology and Evolution   34 ( 7 )   1574 - 1586   2017.3

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

    DOI: 10.1093/molbev/msx096

  • Screening and discovery of lineage-specific mitosomal membrane proteins in Entamoeba histolytica. Reviewed

    Santos HJ,Imai K,Hanadate Y,Fukasawa Y,Oda T,Mi-Ichi F,Nozaki T

    Molecular and Biochemical Parasitology   209 ( 44928 )   10 - 17   2016.1

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

    DOI: 10.1016/j.molbiopara.2016.01.001

  • Molecular architecture of the active mitochondrial protein gate Reviewed

    Takuya Shiota,Kenichiro Imai,Jian Qiu,Victoria L. Hewitt,Khershing Tan,Hsin-Hui Shen,Noriyuki Sakiyama,Yoshinori Fukasawa,Others

    Science   349 ( 6255 )   1544 - 1548   2015.9

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    Language:English   Publishing type:Research paper (scientific journal)   Publisher:American Association for the Advancement of Science (AAAS)  

    Dissecting the mitochondrial entry portal

    Mitochondria, the powerhouses of the cell, are mainly composed of proteins made in the cytosol. These newly synthesized proteins need to be imported across the organelle's membrane through dedicated protein import machinery. Shiota et al. have worked out the architecture and mechanism of the mitochondrial protein import channel.

    Science , this issue p. 1544

    DOI: 10.1126/science.aac6428

  • MitoFates: Improved Prediction of Mitochondrial Targeting Sequences and Their Cleavage Sites* Reviewed

    Yoshinori Fukasawa,Junko Tsuji,Szu-Chin Fu,Kentaro Tomii,Paul Horton,Kenichiro Imai

    Molecular & Cellular Proteomics   14 ( 4 )   1113 - 1126   2015.4

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

    DOI: 10.1074/mcp.m114.043083

  • Research on the amino sequence characteristics determining the transport, membrane topology and peptidase processing of mitochondrial proteins

    Yoshinori Fukasawa

    2014.9

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    Language:English   Publishing type:Doctoral thesis  

  • Plus ça change--evolutionary sequence divergence predicts protein subcellular localization signals Reviewed

    Fukasawa, Yoshinori,Leung, Ross KK,Tsui, Stephen KW,Horton, Paul

    BMC genomics   15 ( 1 )   1 - 1   2014

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

    DOI: 10.1186/1471-2164-15-46

  • Development of a novel mitochondrial cleavage site predictor

    Yoshinori Fukasawa

    2012.10

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    Language:English   Publishing type:Master’s thesis  

  • Evolutionary sequence divergence predicts protein sub-cellular localization signals Reviewed

    Yoshinori Fukasawa,Ross KK Leung,Stephen KW Tsui,Paul Horton

    2011 IEEE International Conference on Systems Biology (ISB)   2011.9

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    Authorship:Lead author   Language:English   Publishing type:Research paper (international conference proceedings)   Publisher:IEEE  

    DOI: 10.1109/isb.2011.6033170

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MISC

  • Lipid Droplets Fuel Small Extracellular Vesicle Biogenesis

    Géraldine Genard,Luca Tirinato,Francesca Pagliari,Jessica Da Silva,alessandro giammona,Fatema Alquraish,Marie Bordas,Maria Grazia Marafioti,Others

    2022.10

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    Language:English   Publishing type:Rapid communication, short report, research note, etc. (scientific journal)   Publisher:Cold Spring Harbor Laboratory  

    <jats:title>Abstract</jats:title><jats:p>Despite an increasing gain of knowledge regarding small extracellular vesicle (sEV) composition and functions in cell-cell communication, the mechanism behind their biogenesis remains unclear. Here, we revealed for the first time that the sEV biogenesis and release into the microenvironment are tightly connected with another important organelle: Lipid Droplets (LD). We have observed this correlation using different human cancer cell lines as well as patient-derived colorectal cancer stem cells (CR-CSCs). Our results showed that the use of external stimuli such as radiation, pH, hypoxia, or lipid interfering drugs, known to affect the LD content, had a similar effect in terms of sEV secretion. Additional validations were brought using multiple omics data, at the mRNA and protein levels. Altogether, the possibility to fine-tune sEV biogenesis by targeting LDs, could have a massive impact on the amount, the cargos and the properties of those sEVs, paving the way for new clinical perspectives.</jats:p><jats:sec><jats:title>Significance Statement</jats:title></jats:sec>

    DOI: 10.1101/2022.10.24.513202

Presentations

  • ヒトゲノムに最適化された正確なロングリードの配列解析法の植物や他の種のゲノムへの適用性

    深沢 嘉紀

    第46回日本分子生物学会年会  2023.12 

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    Event date: 2023.12

    Language:English   Presentation type:Poster presentation  

    Venue:神戸ポートアイランド  

  • Plasticity of repetitive sequences demonstrated by the complete mitochondrial genome of Eucalyptus camaldulensis International coauthorship International conference

    Yoshinori Fukasawa

    International Plant & Animal Genome/PAG31  2023.1 

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    Event date: 2023.1

    Language:English   Presentation type:Poster presentation  

    Venue:San Diego  

  • Solutions and new challenges of bioinformatics in long-accurate read era. Invited International conference

    Yoshinori Fukasawa

    GIW/ISCB-Asia 2022  2022.12 

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    Event date: 2022.12

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

  • Reference-free data quality control using LongQC International conference

    Yoshinori Fukasawa

    Nanopore Community Meeting 2020  2020.12 

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    Event date: 2020.12

    Language:English   Presentation type:Oral presentation (general)  

  • Accurate prediction of mitochondrial presequence and their cleavage site with MitoFates identifies hundreds of novel human mitochondrial protein candidates International conference

    Yoshinori Fukasawa,Kenichiro Imai,Junko Tsuji,Szu-Chin Fu,Kentaro Tomii,Paul Horton

    ISMB 2014  2014.7 

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    Event date: 2014.7

    Language:English   Presentation type:Oral presentation (general)  

Awards for Research Activities

  • 1st in the assembly category

    2016   CASP 12  

    Team FONT

  • 研究科長賞

    2014   東京大学新領域創成科学研究科  

    AYRCOB運営委員会

  • Scholarship for students with excellent grades

    2013.3   JASSO  

  • 専攻長賞

    2012.9   東京大学新領域創成科学研究科情報生命科学専攻  

  • 研究科公式ロゴマークへ採用

    2011.3   東京大学新領域創成科学研究科  

Research Projects

  • ミトコンドリア内膜におけるタンパク質の制御機構に関する生命情報学的解析

    Grant number:12J06550  2012.4 - 2015.3

    Grants-in-Aid for Scientific Research (KAKENHI)  Grant-in-Aid for JSPS Fellows

    深沢 嘉紀

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    Authorship:Principal investigator 

    Grant amount:\2700000 ( Direct Cost: \2700000 )

    最終年度までに開発を進めてきたミトコンドリアへの輸送に関わるN末端のシグナル(プレ配列)予測器をMitoFatesと命名し、当該分野で代表的な国際学会ISMB2014にて口頭発表を行い、また原著論文として発表した。既存の予測器に比してプレ配列予測の精度が高く、切断部位の予測に関しても精度を向上させたことが特徴である。精度の高さから、プロテオームのような大規模データに対しても偽陽性の割合を押さえつつ解析することが可能となっている。
    また、これまでに開発したミトコンドリアの1本型内膜膜貫通領域の予測器と切断部位が得られている出芽酵母のデータを付き合わせて解析を行った。膜貫通領域内部、あるいは下流で切断を受けるものは新規基質の候補となり得るためリスト化を行い、博士論文の一部として公開している。
    次なる課題として、開発したMitoFatesを用いることで、真核生物においてミトコンドリア移行プレ配列が進化的にどのような変遷を行っているかの解析を行った。プレ配列の認識と輸送にはミトコンドリア外膜のTOM40、ならびに内膜のTIM23複合体が協調的に働くことが知られているため、これら複合体の各遺伝子の有無とプレ配列の割合を解析した。真核生物から広くゲノムと遺伝子領域が得られる50種程度収集し、先述した複合体の各因子の有無を計算したところ、各因子の獲得時期は多様であることが示唆された。計算の結果、プレ配列の割合は、Tom20と協調的に働くことが知られるTom22ならびに内膜複合体Tim23の因子Tim21の有無と相関していることが示唆された。これらの因子が獲得され原始的な複合体が出現し、プレ配列の輸送系が次第に系統別に確立されていったであろうことが推測される。

 

Class

  • 特別演習 

    2023  ( University )

  • 分子生命科学Ⅰ 

    2023  ( University )