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Rapid detection of mutation in HIV-1 reverse transcriptase gene by temperature gradient gel electrophoresis

Research Project

Project/Area Number 18KK0285
Research Category

Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))

Allocation TypeMulti-year Fund
Review Section Medium-sized Section 62:Applied informatics and related fields
Research InstitutionKyoto University

Principal Investigator

YASUKAWA Kiyoshi  京都大学, 農学研究科, 教授 (30397559)

Co-Investigator(Kenkyū-buntansha) 野原 康伸  熊本大学, 大学院先端科学研究部(工), 特任准教授 (30624829)
兒島 憲二  姫路獨協大学, 薬学部, 准教授 (40542759)
横田 文彦  九州大学, アジア・オセアニア研究教育機構, 准教授 (50760451)
吉高 淳夫  北陸先端科学技術大学院大学, 先端科学技術研究科, 准教授 (60263729)
滝田 禎亮  京都大学, 農学研究科, 助教 (70263126)
Project Period (FY) 2019-02-07 – 2023-03-31
Project Status Completed (Fiscal Year 2022)
Budget Amount *help
¥17,680,000 (Direct Cost: ¥13,600,000、Indirect Cost: ¥4,080,000)
Fiscal Year 2022: ¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2021: ¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2020: ¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2019: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Fiscal Year 2018: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Keywordsゲノムプロフィリング / HIV-1 / エイズ / SARS-CoV-19 / 変異 / 温度勾配ゲル電気泳動 / 画像処理 / データベース / 逆転写酵素 / 耐性変異 / RNA増幅法
Outline of Final Research Achievements

The ultimate goal of this research is to establish a novel method to isothermally amplify a target DNA from clinical specimen. Following DNA amplification, micro temperature gradient gel electrophoresis (TGGE) and analysis of DNA pattern were performed using image processing technology to identify mutations. For this purpose, we have carried out the following: 1) Examination of the effects of length and mutational position on the TGGE pattern; 2) Development of a micro TGGE apparatus capable of accommodating 2-5 gels in one electrophoresis cycle; 3) Development of a software to detect inflection points in a TGGE pattern; 4) Alteration of enzymes utilized in an isothermal DNA amplification method, including recombinase polymerase amplification; 5) Construction of networks to obtain clinical specimen in India.

Academic Significance and Societal Importance of the Research Achievements

本研究の最終目標は、医療現場で、RNA増幅法によりHIV-1を検出し、TGGEにより薬剤耐性を判定するシステムを世界に普及させることである。この目標に向かって、装置開発、画像処理、酵素の改変という異なる分野が協力しあうことで、それぞれの分野で学術的価値の高い研究成果をあげ、論文発表した。今回、日本人研究者がインドの現地を訪れて作業を行い、各種情報を得ながら啓蒙活動を行い、多極的ネットワークを築くことができた。

Report

(6 results)
  • 2022 Annual Research Report   Final Research Report ( PDF )
  • 2021 Research-status Report
  • 2020 Research-status Report
  • 2019 Research-status Report
  • 2018 Research-status Report
  • Research Products

    (63 results)

All 2023 2022 2021 2020 2019 Other

All Int'l Joint Research (3 results) Journal Article (21 results) (of which Int'l Joint Research: 8 results,  Peer Reviewed: 19 results,  Open Access: 7 results) Presentation (37 results) (of which Int'l Joint Research: 7 results,  Invited: 8 results) Remarks (1 results) Patent(Industrial Property Rights) (1 results)

  • [Int'l Joint Research] Biyani College/Shalby Multispecialty Hospital/Somesh Gupta Clinic(インド)

    • Related Report
      2022 Annual Research Report
  • [Int'l Joint Research] Universitat Rovira i Virgil/Centro de Biologia Molecular(スペイン)

    • Related Report
      2021 Research-status Report
  • [Int'l Joint Research] NIH(米国)

    • Related Report
      2021 Research-status Report
  • [Journal Article] Recombinase polymerase amplification using novel thermostable strand-displacing DNA polymerases from Aeribacillus pallidus and Geobacillus zalihae2023

    • Author(s)
      Juma Kevin Maafu、Inoue Eisuke、Asada Kengo、Fukuda Wakao、Morimoto Kenta、Yamagata Masaya、Takita Teisuke、Kojima Kenji、Suzuki Koichiro、Nakura Yukiko、Yanagihara Itaru、Fujiwara Shinsuke、Yasukawa Kiyoshi
    • Journal Title

      Journal of Bioscience and Bioengineering

      Volume: 135 Issue: 4 Pages: 282-290

    • DOI

      10.1016/j.jbiosc.2023.01.009

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Purification and characterization of a serine protease from the fruit of Ficus carica cultivar Masui Dauphine2023

    • Author(s)
      Tokonami, M., Horiguchi, A., Ueshima, N., Takita, T., Takahashi, T., Nishimura, K., and Yasukawa, K.
    • Journal Title

      Biosci. Biotechnol. Biochem.

      Volume: in press

    • DOI

      10.1093/bbb/zbad028

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Comparison of the stability of CYP105A1 and its variants engineered for production of active forms of vitamin D2022

    • Author(s)
      Takita Teisuke、Sakuma Hiro、Ohashi Ren、Nilouyal Somaye、Nemoto Sho、Wada Moeka、Yogo Yuya、Yasuda Kaori、Ikushiro Shinichi、Sakaki Toshiyuki、Yasukawa Kiyoshi
    • Journal Title

      Bioscience, Biotechnology, and Biochemistry

      Volume: 86 Issue: 4 Pages: 444-454

    • DOI

      10.1093/bbb/zbac019

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Inhibition of α‐amylase and α‐glucosidase by <i>Morus australis</i> fruit extract and its components iminosugar, anthocyanin, and glucose2022

    • Author(s)
      Qiao Ying、Ikeda Yuki、Ito Masaaki、Kimura Toshiyuki、Ikeuchi Takeaki、Takita Teisuke、Yasukawa Kiyoshi
    • Journal Title

      Journal of Food Science

      Volume: 87 Issue: 4 Pages: 1672-1683

    • DOI

      10.1111/1750-3841.16098

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Crystal structure of Grimontia hollisae collagenase provides insights into its novel substrate specificity toward collagen2022

    • Author(s)
      Ikeuchi Takeaki、Yasumoto Mizuki、Takita Teisuke、Tanaka Keisuke、Kusubata Masashi、Hayashida Osamu、Hattori Shunji、Mizutani Kimihiko、Mikami Bunzo、Yasukawa Kiyoshi
    • Journal Title

      Journal of Biological Chemistry

      Volume: 298 Issue: 8 Pages: 102109-102109

    • DOI

      10.1016/j.jbc.2022.102109

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Analysis of ribonucleotide content in the genomic DNA of ribonuclease H2 A subunit (RH2A)-knockout NIH3T3 cells after transient expression of wild-type RH2A or RH2A variants with an Aicardi-Goutieres syndrome-causing mutation2022

    • Author(s)
      Kandabashi, M., Yano, H., Hara, H., Ogawa, A., Kamoda, K., Ishibashi, S., Himeda, K., Baba, M., Takita, T., and Yasukawa, K.
    • Journal Title

      J. Biochem.

      Volume: 172 Issue: 4 Pages: 225-231

    • DOI

      10.1093/jb/mvac056

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Modified uvsY by N-terminal hexahistidine tag addition enhances efficiency of recombinase polymerase amplification to detect SARS-CoV-2 DNA2022

    • Author(s)
      Juma, K.M., Takita, T., Yamagata, M., Ishitani, M., Hayashi, K., Kojima, K., Suzuki, K., Ando, Y., Fujiwara, S., Nakura, Y., Yanagihara, I., and Yasukawa, K.
    • Journal Title

      Molecular Biology Reports

      Volume: 49 Issue: 4 Pages: 2847-2856

    • DOI

      10.1007/s11033-021-07098-y

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] RICCAとPalmPAGEシステムを用いたSARS-CoV-2亜種の迅速RNA検査のための非ゲノム配列解析アプローチ2022

    • Author(s)
      ビヤニマニシュ、保川清
    • Journal Title

      電気設備学会

      Volume: 42 Pages: 25-28

    • NAID

      130008159207

    • Related Report
      2021 Research-status Report
  • [Journal Article] Improvement of Moloney murine leukemia virus reverse transcriptase thermostability by introducing a disulfide bridge in the ribonuclease H region2021

    • Author(s)
      Narukawa, Y., Kandabashi, M., Li, T., Baba, M., Hara, H., Kojima, K., Iida, K., Hiyama, T., Yokoe, S., Yamasaki, T., Takita, T., and Yasukawa, K.
    • Journal Title

      Protein Engineering Design & Selection

      Volume: 34 Pages: 1-8

    • DOI

      10.1093/protein/gzab006

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Inhibitory effect of Morus australis leaf extract and its component iminosugars on intestinal carbohydrate-digesting enzymes2021

    • Author(s)
      Ying Qiao, Masaaki Ito, Toshiyuki Kimura, Takeaki Ikeuchi, Teisuke Takita, Kiyoshi Yasukawa
    • Journal Title

      Journal of Bioscience and Bioengineering

      Volume: 132 Issue: 3 Pages: 226-233

    • DOI

      10.1016/j.jbiosc.2021.05.005

    • NAID

      40022687960

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] The mutation of Thr315 to Asn of GH10 xylanase XynR increases the alkaliphily but decreases the alkaline resistance.2021

    • Author(s)
      Kuwata, K., Suzuki, M., Takita, T., Yatsunami, R., Nakamura, S., and Yasukawa, K.
    • Journal Title

      Bioscience, Biotechnology, and Biochemistry

      Volume: 85 Issue: 8 Pages: 1853-1860

    • DOI

      10.1093/bbb/zbab102

    • Related Report
      2021 Research-status Report
    • Peer Reviewed
  • [Journal Article] Development of an efficient one-step real-time reverse transcription polymerase chain reaction method for severe acute respiratory syndrome-coronavirus-2 detection2021

    • Author(s)
      Nakura Yukiko、Wu Heng Ning、Okamoto Yuya、Takeuchi Muneyuki、Suzuki Koichiro、Tamura Yoshitaka、Oba Yuichiro、Nishiumi Fumiko、Hatori Nobuaki、Fujiwara Shinsuke、Yasukawa Kiyoshi、Ida Shinobu、Yanagihara Itaru
    • Journal Title

      PLOS ONE

      Volume: 16 Issue: 6 Pages: e0252789-e0252789

    • DOI

      10.1371/journal.pone.0252789

    • NAID

      120007041647

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Development of robust isothermal RNA amplification assay for lab-free and lab-quality testing of RNA viruses2021

    • Author(s)
      Biyani, R., Sharmab, K., Kojima, K., Biyani, M., Sharmad, V., Kumawatd, T., Juma, K.M., Yanagihara, I., Fujiwara, S., Kodama, E., Takamura, Y., Takagi, M., Yasukawa, K., and Biyani, M.
    • Journal Title

      Science Reports

      Volume: 11 Pages: 15997-15997

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Optimization of reaction condition of recombinase polymerase amplification to detect SARS-CoV-2 DNA and RNA using a statistical method2021

    • Author(s)
      Juma Kevin Maafu、Takita Teisuke、Ito Kenji、Yamagata Masaya、Akagi Shihomi、Arikawa Emi、Kojima Kenji、Biyani Manish、Fujiwara Shinsuke、Nakura Yukiko、Yanagihara Itaru、Yasukawa Kiyoshi
    • Journal Title

      Biochemical and Biophysical Research Communications

      Volume: 567 Pages: 195-200

    • DOI

      10.1016/j.bbrc.2021.06.023

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Comparison of sensitivity and rapidness of PCR, recombinase polymerase amplification, and RNAspecific amplification for detection of Rice yellow mottle virus2021

    • Author(s)
      Juma, K. M., Kojima, K., Takita, T., Natsuaki, K., and Yasukawa, K.
    • Journal Title

      Journal of Biological Macromolecules

      Volume: 21 Pages: 27-32

    • NAID

      130007971101

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Solvent engineering studies on recombinase polymerase amplification2021

    • Author(s)
      Kojima, K., Juma, K. M., Akagi, S., Hayashi, K., Takita, T., O’Sullivan, C. K., Fujiwara, S., Nakura, Y., Yanagihara, I., and Yasukawa, K.
    • Journal Title

      Journal of Bioscience and Bioengineering

      Volume: 131 Issue: 2 Pages: 219-224

    • DOI

      10.1016/j.jbiosc.2020.10.001

    • NAID

      40022484464

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Inhibition of HIV-1 reverse transcriptase activity by the extracts of Indian plants2020

    • Author(s)
      Ishizuka, K., Tsutsumi, Y., Baba, M., Biyani, R., Meng, C.W., Biyani, M., Takagi, M., Jaiswal, J., Sharma, B., Kojima, K., Takita, T., and Yasukawa, K.
    • Journal Title

      Journal of Biological Macromolecules

      Volume: 20 Pages: 17-22

    • NAID

      130007889345

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Val143 of human ribonuclease H2 is not critical for, but plays a role in determining catalytic activity and substrate specificity2020

    • Author(s)
      Baba Misato、Kojima Kenji、Nishimura Takuto、Sugiura Takuya、Takita Teisuke、Uehara Ryo、Crouch Robert J.、Yasukawa Kiyoshi
    • Journal Title

      PLOS ONE

      Volume: 15 Issue: 2 Pages: e0228774-e0228774

    • DOI

      10.1371/journal.pone.0228774

    • Related Report
      2020 Research-status Report 2019 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] リコンビナーゼポリメラーゼ増幅法2020

    • Author(s)
      保川清
    • Journal Title

      臨床化学

      Volume: 49 Pages: 220-221

    • Related Report
      2020 Research-status Report
  • [Journal Article] Inhibition of HIV-1 reverse transcriptase activity by the extracts of Indian plants2020

    • Author(s)
      Ishizuka, K., Tsutsumi, Y., Baba, M., Biyani, R., Meng, C.W., Biyani, M., Takagi, M., Jaiswal, J., Sharma, B., Kojima, K., Takita, T., and Yasukawa, K.
    • Journal Title

      Journal of Biologcal Macromolecules

      Volume: 20 Pages: 17-22

    • NAID

      130007889345

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Characterization of six recombinant human RNase H2 bearing Aicardi-Goutieres syndrome causing mutations2019

    • Author(s)
      Nishimura, T., Baba, M., Ogawa, S., Kojima, K., Takita, T., Crouch, R. J., and Yasukawa, K.
    • Journal Title

      The Journal of Biochemistry

      Volume: 166 Issue: 6 Pages: 537-545

    • DOI

      10.1093/jb/mvz073

    • NAID

      40022093086

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Presentation] リボヌクレアーゼH2のCサブユニットの、 欠損およびエカルディーグティエール症候群関連変異が細胞に与える影響の解明2023

    • Author(s)
      原晴佳、矢野晴菜、神田橋眞子、赤澤佳穂、鴨田佳奈、松本響子、馬場美聡、滝田禎亮、保川清
    • Organizer
      日本農芸化学会関西支部 第524回講演会
    • Related Report
      2022 Annual Research Report
  • [Presentation] Grimontia hollisae コラゲナーゼ(Ghcol)のX線結晶構造2023

    • Author(s)
      保川清、池内健晃、安本瑞貴、上島聡音理、滝田禎亮、 田中啓友、楠畑雅、服部俊治、水谷公彦、三上文三
    • Organizer
      日本農芸化学会2023年度大会シンポジウム
    • Related Report
      2022 Annual Research Report
    • Invited
  • [Presentation] シマグワ製品による αーグルコシダーゼの阻害2023

    • Author(s)
      西本創、池田祐輝、喬穎、南秀明、伊東昌章、 木村俊之、滝田禎亮、保川清
    • Organizer
      日本農芸化学会2023年度大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] Caco-2細胞および陰イオン交換クロマトグラフィーとパルスドアンペロメトリ検出の組み合わせを用いた1-デオキシノリジマイシンのα-グルコシダーゼ阻害活性の測定2023

    • Author(s)
      池田祐輝、西本創、喬穎、矢野晴菜、南秀明、伊東昌章、滝田禎亮、保川清
    • Organizer
      日本農芸化学会2023年度大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] GH10 キシラナーゼXynRの315位の アミノ酸残基が好アルカリ性に与える影響2023

    • Author(s)
      中村友香、鍬田航平、鈴木愛美、安本瑞貴、滝田禎亮、中村聡、保川清
    • Organizer
      日本農芸化学会2023年度大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] イチジク果実からのセリンプロテアーゼの精製と性状解析2023

    • Author(s)
      堀口星、床並実津希、上島直生、西村耕作、滝田禎亮、保川清
    • Organizer
      日本農芸化学会2023年度大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] リボヌクレアーゼH2 AサブユニットをノックアウトしたヒトHEK293細胞への、野生型あるいはエカルディーグティエール症候群を引き起こす変異をもつRH2Aの一過性発現2023

    • Author(s)
      矢野晴菜、神田橋眞子、松本響子、原晴佳、馬場美聡、滝田禎亮、保川清
    • Organizer
      日本農芸化学会2023年度大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] Grimontia hollisaeコラゲナーゼのX線結晶構造と酵素活性の解析2022

    • Author(s)
      安本瑞貴、池内健晃、上島聡音理、滝田禎亮、田中啓友、楠畑雅、林田治、服部俊治、水谷公彦、三上文三、保川清
    • Organizer
      第68回日本生化学会近畿支部例会
    • Related Report
      2022 Annual Research Report
  • [Presentation] Grimontia hollisaeコラゲナーゼの X線結晶構造と触媒反応から明らかになった コラーゲンに対する新規な基質特異性2022

    • Author(s)
      上島聡音理、滝田禎亮、安本瑞貴、池内健晃、田中啓友、楠畑雅、服部俊治、水谷公彦、三上文三、保川清
    • Organizer
      日本農芸化学会関西支部2022年度支部大会(第522回講演会)
    • Related Report
      2022 Annual Research Report
  • [Presentation] ヒトDNAポリメラーゼδのLeu606への変異導入がヌクレオチド選択に与える影響2022

    • Author(s)
      石橋周侑、神田橋眞子、上野凛、滝田禎亮、保川清
    • Organizer
      日本農芸化学会関西支部2022年度支部大会(第522回講演会)
    • Related Report
      2022 Annual Research Report
  • [Presentation] シマグワ実抽出物とその成分によるα-アミラーゼとα-グルコシダーゼの阻害2022

    • Author(s)
      池田祐輝、喬穎、伊東昌章、木村俊之、池内健晃、滝田禎亮、保川清
    • Organizer
      日本生物高分子学会2022年度大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] Geobacillus stearothermophilus由来トランスグルタミナーゼのC末端伸長配列の役割の解明とX線結晶構造解析2022

    • Author(s)
      濱中雄大、京逸如、雷雨坤、山田章文、三上文三、水谷公彦、保川清、滝田禎亮
    • Organizer
      日本生物高分子学会2022年度大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] Enzyme chemical and cell biological analysis of human RNase H2 bearing Aicardi-Goutieres syndrome causing mutations2022

    • Author(s)
      Kiyoshi Yasukawa, Misato Baba, Motoki Tsukiashi, Kohei Himeda, Takuto Nishimura, Saori Ogawa, Mako Kandabashi, Shu Ishibashi, Haruna Yano, Teisuke Takita, and Kenji Kojima
    • Organizer
      RNaseH2022
    • Related Report
      2022 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Modified uvsY by N-terminal hexahistidine tag addition enhances efficiency of recombinase polymerase amplification to detect SARS-CoV-2 DNA2022

    • Author(s)
      Kevin Maafu Juma, Teisuke Takita, Masaya Yamagata, Mika Ishitani, Kaichi Hayashi, Kenji Kojima, Koichiro Suzuki, Yuri Ando, Wakao Fukuda, Shinsuke Fujiwara, Yukiko Nakura, Itaru Yanagihara, Kiyoshi Yasukawa
    • Organizer
      日本生化学会2022年度大会
    • Related Report
      2022 Annual Research Report
  • [Presentation] リボヌクレアーゼH2をノックアウトした動物細胞に同酵素を一過性発現させた時のゲノムDNA中リボヌクレオチド量の経時変化2022

    • Author(s)
      神田橋眞子、原晴佳、小川紗央里、矢野晴菜、鴨田佳奈、石橋周侑、馬場美聡、姫田康平、滝田禎亮、保川清
    • Organizer
      日本農芸化学会関西支部第519回講演会
    • Related Report
      2021 Research-status Report
  • [Presentation] エカルディーグティエール症候群の患者で 同定された変異をもつリボヌクレアーゼH2を 発現する動物細胞の性状解析2022

    • Author(s)
      原 晴佳、神田橋 眞子、鴨田佳奈、矢野 晴菜、小川紗央里、姫田康平、馬場美聡1、滝田禎亮、保川 清
    • Organizer
      日本農芸化学会2022年度大会
    • Related Report
      2021 Research-status Report
  • [Presentation] シマグワ葉抽出物とイミノ糖の糖質分解酵素阻害効果の解析2021

    • Author(s)
      喬穎、伊東昌章、木村俊之、池内健晃、滝田禎亮、保川清
    • Organizer
      日本農芸化学会関西支部第516回講演会
    • Related Report
      2021 Research-status Report
  • [Presentation] RNA検出を目指したThermus thermophilus由来DNAポリメラーゼの改変2021

    • Author(s)
      安藤友理、保川清、柳原格、福田青郎、藤原伸介
    • Organizer
      第73回日本生物工学会大会
    • Related Report
      2021 Research-status Report
  • [Presentation] 新規鎖置換型DNAポリメラーゼ生産菌の探索と酵素活性の比較2021

    • Author(s)
      井上瑛介、福田青郎、保川清、柳原格、藤原伸介
    • Organizer
      第73回日本生物工学会大会
    • Related Report
      2021 Research-status Report
  • [Presentation] リボヌクレアーゼH2の構造と機能2021

    • Author(s)
      保川清
    • Organizer
      第94回日本生化学会大会
    • Related Report
      2021 Research-status Report
    • Invited
  • [Presentation] Development and optimization of reaction condition of recombinase polymerase amplification to detect SARS-CoV-2 DNA and RNA using a statistical method2021

    • Author(s)
      Kevin Maafu Juma, Teisuke Takita, Kenji Ito, Masaya Yamagata, Shihomi Akagi, Emi Arikawa, Kenji Kojima, Manish Biyani, Shinsuke Fujiwara, Yukiko Nakura, Itaru Yanagihara, Kiyoshi Yasukawa
    • Organizer
      日本生物高分子学会2021年度大会
    • Related Report
      2021 Research-status Report
  • [Presentation] RNA増幅法を用いたビール酵母の生理状態評価手法の構築2021

    • Author(s)
      赤木志保実、浅井莉奈、今井翔太、山形昌也、多田孝清、滝田禎亮、保川清
    • Organizer
      日本生物高分子学会2021年度大会
    • Related Report
      2021 Research-status Report
  • [Presentation] ヒトリボヌクレアーゼH2のVal143は触媒活性と基質特異性に重要な役割を果たす2020

    • Author(s)
      馬場美聡、兒島憲二、西村拓人、杉浦拓也、滝田禎亮、上原了、Robert J. Crouch、保川清
    • Organizer
      日本農芸化学会2020年度大会
    • Related Report
      2020 Research-status Report
  • [Presentation] シンプルな電気泳動と電気化学的センサーを用いた信頼でき現場使用が可能なRPA法 による解析2020

    • Author(s)
      Himankshi Rathorea, Radhika Biyania, Hirotomo Katob, Yuzuru Takamuraa, Kenji Kojimac, Kiyoshi Yasukawac, Manish Biyani
    • Organizer
      日本農芸化学会2020年度大会
    • Related Report
      2020 Research-status Report
    • Invited
  • [Presentation] One-step RT-PCR using the genetically variant of DNA polymerase with reverse transcriptase activity2020

    • Author(s)
      保川清
    • Organizer
      日本農芸化学会2020年度大会
    • Related Report
      2020 Research-status Report
    • Invited
  • [Presentation] Comparison of sensitivity and rapidness of PCR, recombinase polymerase amplification, and RNA-specific amplification for detection of Rice yellow mottle virus2020

    • Author(s)
      Kevin Maafu Juma, Kenji Kojima, Teisuke Takita, Keiko T. Natsuaki, Kiyoshi Yasukawa
    • Organizer
      第93回日本生化学会大会
    • Related Report
      2020 Research-status Report
  • [Presentation] Alteration of enzymes and their application in rapid nucleic acid amplification to combat the virus pandemic2020

    • Author(s)
      Kiyoshi Yasukawa
    • Organizer
      BICON2020
    • Related Report
      2020 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] リコンビナーゼポリメラーゼ増幅法の溶媒工学的研究2020

    • Author(s)
      Kevin Maafu Juma、兒島憲二、赤木志保実、林魁一、滝田禎亮、 Ciara K. O’Sullivan、藤原伸介、名倉由起子、柳原格、保川清
    • Organizer
      2021年度日本農芸化学会大会
    • Related Report
      2020 Research-status Report
  • [Presentation] 酵素の改良と核酸増幅への応用2020

    • Author(s)
      保川清
    • Organizer
      2021年度日本農芸化学会大会
    • Related Report
      2020 Research-status Report
    • Invited
  • [Presentation] リボヌクレアーゼH2を欠損させたマウス線維芽細胞株NIH3T3の性状解析2019

    • Author(s)
      姫田康平、月足元希、馬場美聡、兒島憲二、滝田禎亮、保川清
    • Organizer
      2019年度日本生化学会近畿日本支部例会
    • Related Report
      2019 Research-status Report
  • [Presentation] リボヌクレアーゼH2を欠損したNIH3T3細胞株の樹立とその性状解析2019

    • Author(s)
      西村拓人、馬場美聡、小川紗央里、兒島憲二、滝田禎亮、Robert J. Crouch、保川清
    • Organizer
      日本農芸化学会関西支部第503回講演会
    • Related Report
      2019 Research-status Report
  • [Presentation] エカルディーグティエール症候群(AGS)の患者で同定された変異を有する6種類の組換えヒトRNase H2の性状解析2019

    • Author(s)
      小川紗央里、西村拓人、馬場美聡、兒島憲二、滝田禎亮、Robert J. Crouch、保川清
    • Organizer
      日本農芸化学会関西・中部支部合同大会(関西支部第510回講演会)
    • Related Report
      2019 Research-status Report
  • [Presentation] RNA amplification2019

    • Author(s)
      Kiyoshi Yasukawa, Kenji Kojima
    • Organizer
      BICON-2019
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Recombinase polymerase amplification2019

    • Author(s)
      Kenji Kojima, Itaru Yanagihara, Shinsuke Fujiwara, Manish Biyani, Kiyoshi Yasukawa
    • Organizer
      BICON-2019
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Inhibition of the DNA polymerase activities of HIV-1 reverse transcriptase and HIV-1 replication by Brasenia schreberi (Junsai)2019

    • Author(s)
      Yuto Tsutsumi, Keiko Ishizuka, Misato Baba, Kosaku Nishimura, Keishi Hata, Saori Takahashi, Shozo Sakuda, Teisuke Takita, Kenji Kojima, Kiyoshi Yasukawa
    • Organizer
      BICON-2019
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Presentation] Characterization of recombinant human ribonuclease H2 bearing Aicardi-Goutieres syndrome causing mutations2019

    • Author(s)
      Takuto Nishimura, Misato Baba, Saori Ogawa, Kenji Kojima, Teisuke Takita, Robert J. Crouch, Kiyoshi Yasukawa
    • Organizer
      MECC 2019
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Presentation] Construction and characterization of ribonuclease H2 knockout mouse NIH3T3 cells2019

    • Author(s)
      Kohei Himeda, Motoki Tsukiashi, Misato Baba, Saori Ogawa, Kenji Kojima, Teisuke Takita, Kiyoshi Yasukawa
    • Organizer
      MECC 2019
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Remarks] 酵素化学研究室ホームページ

    • URL

      http://www.enzchem.kais.kyoto-u.ac.jp/

    • Related Report
      2021 Research-status Report 2019 Research-status Report
  • [Patent(Industrial Property Rights)] 核酸増幅方法2021

    • Inventor(s)
      101.滝田禎亮、保川清、兒島憲二
    • Industrial Property Rights Holder
      101.滝田禎亮、保川清、兒島憲二
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2021-096136
    • Filing Date
      2021
    • Related Report
      2021 Research-status Report

URL: 

Published: 2019-02-12   Modified: 2024-01-30  

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