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有機エレクトロクロミック物質の新展開:近赤外光スイッチによるバイオイメージング

Research Project

Project/Area Number 23K20275
Project/Area Number (Other) 20H02719 (2020-2023)
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeMulti-year Fund (2024)
Single-year Grants (2020-2023)
Section一般
Review Section Basic Section 33010:Structural organic chemistry and physical organic chemistry-related
Research InstitutionHokkaido University

Principal Investigator

鈴木 孝紀  北海道大学, 理学研究院, 教授 (70202132)

Co-Investigator(Kenkyū-buntansha) 石垣 侑祐  北海道大学, 理学研究院, 准教授 (60776475)
Project Period (FY) 2020-04-01 – 2025-03-31
Project Status Granted (Fiscal Year 2024)
Budget Amount *help
¥17,680,000 (Direct Cost: ¥13,600,000、Indirect Cost: ¥4,080,000)
Fiscal Year 2024: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
Fiscal Year 2023: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
Fiscal Year 2022: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
Fiscal Year 2021: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
Fiscal Year 2020: ¥5,720,000 (Direct Cost: ¥4,400,000、Indirect Cost: ¥1,320,000)
Keywordsバイオイメージング / エレクトロクロミズム / 近赤外光 / ジカチオン / 酸化還元 / 動的酸化還元系 / 近赤外色素 / 光線力学療法 / 近赤外 / イメージング / 動的酸化還元 / バイオプローブ
Outline of Research at the Start

生体内には様々な酸化還元活性な分子が存在する。それらの分子の局在と濃度を非侵襲的かつリアルタイムでイメージングする方法の開発は、病理学/医学の分野へと応用の期待される新技術となる。電位の入力によって近赤外光領域の非常に大きな吸収体のON/OFFが可能な有機エレクトロクロミック物質を利用し、肝炎や癌などの様々な疾患との関わりの深い硫化水素H2Sをイメージングできる方法論の開発を行う。特により大きなシグナル/バックグランド比を持つことで、更に鮮明なイメージが得られるような工夫が必要であるため、より長波長の吸収を持ち、より迅速にH2Sと反応する有機エレクトロクロミック物質を開発する。

Outline of Annual Research Achievements

生体内での硫化水素の局在と濃度を非侵襲的かつリアルタイムでイメージングする方法の開発は、病理学/医学の分野へと応用の期待される新技術となる。応募者らはこれまで、電位の入力によって近赤外(NIR)光領域の非常に大きな吸収体のON/OFFが可能な有機エレクトロクロミック物質を利用し、肝炎や癌などの様々な疾患との関わりの深い硫化水素をイメージングできる方法論の開発を行ってきた。今年度は、硫化水素はガス療法に有望であることが示されている点に注目し、硫化水素が腫瘍微小環境に影響を及ぼして強力な抗腫瘍免疫を誘導できるかどうかについては、依然として議論の余地があった。そこで本研究では、腫瘍を標的とし、腫瘍微小環境に応答性を示す新たな脂質ナノ粒子を開発した。これは、腫瘍組織特異的に硫化水素をデリバリーして組織内で放出することができる機能を持ち、光力学免疫療法も可能である。
新規ナノ粒子は、酸性の腫瘍微小環境中で pHに応じた硫化水素の一気放出を可能にし、粒子中の有機エレクトロクロミック材料を即座に還元する。その結果、近赤外蛍光と光線力学療法の活性が出現する。さらに、高レベル濃度の硫化水素が腫瘍間質液圧の低下、血管新生の促進、血管透過性の増加、低酸素症の改善、免疫抑制状態の軽減によって腫瘍微小環境中を再構築できることを見出したが、それにより、ナノ粒子の腫瘍取り込みが増加して光線力学療法の有効性が高まることで、808 nm レーザー照射中によって、細胞死が誘発された。新規ナノ粒子は硫化水素ガスと光線力学療法の相乗効果を可能にし、乳がん腫瘍を効果的に根絶することで、腫瘍の転移と再発を予防できることが明らかとなった。

Current Status of Research Progress
Current Status of Research Progress

1: Research has progressed more than it was originally planned.

Reason

"Smart Lipid Nanoparticle that Remodels Tumor Microenvironment for Activatable H2S Gas and Photodynamic Immunotherapy." L. Wu, Y. Liu, W. Zeng, Y. Ishigaki, S. Zhou, X. Wang, Y. Sun, Y. Zhang, X. Jiang, T. Suzuki, D. Ye, J. Am. Chem. Soc. 2023, 145, 27838-27849. のように、IFの高い論文誌にてその研究内容が発表されている。

Strategy for Future Research Activity

硫化水素検出とイメージングをさらに推し進めるべく、電子供与基としてジュロリジンを有するヘキサアリールブタジエン誘導体を開発する。ナノ粒子構築に際して、弱い酸性条件下で近赤外蛍光のON/OFF が可能な発光体を共存させることで、癌細胞組織内のような弱酸性条件でのみ硫化水素依存的なNIR蛍光を示すシグナル系を開発する。これにより、検出誤差を最小化したイメージングが可能となる。

Report

(4 results)
  • 2023 Annual Research Report
  • 2022 Annual Research Report
  • 2021 Annual Research Report
  • 2020 Annual Research Report
  • Research Products

    (50 results)

All 2023 2022 2021 2020 2019 Other

All Int'l Joint Research (7 results) Journal Article (40 results) (of which Int'l Joint Research: 11 results,  Peer Reviewed: 39 results,  Open Access: 12 results) Presentation (3 results) (of which Invited: 3 results)

  • [Int'l Joint Research] 南京大学(中国)

    • Related Report
      2023 Annual Research Report
  • [Int'l Joint Research] ストラスブール大学(フランス)

    • Related Report
      2023 Annual Research Report
  • [Int'l Joint Research] 南京大学(中国)

    • Related Report
      2022 Annual Research Report
  • [Int'l Joint Research] ストラスブール大学(フランス)

    • Related Report
      2022 Annual Research Report
  • [Int'l Joint Research] 南京大学(中国)

    • Related Report
      2021 Annual Research Report
  • [Int'l Joint Research] リヨン大学/ストラスブール大学(フランス)

    • Related Report
      2021 Annual Research Report
  • [Int'l Joint Research] 南京大学(中国)

    • Related Report
      2020 Annual Research Report
  • [Journal Article] Smart Lipid Nanoparticle that Remodels Tumor Microenvironment for Activatable H2S Gas and Photodynamic Immunotherapy2023

    • Author(s)
      Wu Luyan、Liu Yili、Zeng Wenhui、Ishigaki Yusuke、Zhou Sensen、Wang Xingxing、Sun Yidan、Zhang Yan、Jiang Xiqun、Suzuki Takanori、Ye Deju
    • Journal Title

      Journal of the American Chemical Society

      Volume: 145 Issue: 50 Pages: 27838-27849

    • DOI

      10.1021/jacs.3c11328

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] On-Surface Synthesis of Multiple Cu Atom-Bridged Organometallic Oligomers2023

    • Author(s)
      Sun Kewei、Sugawara Kazuma、Lyalin Andrey、Ishigaki Yusuke、Uosaki Kohei、Custance Oscar、Taketsugu Tetsuya、Suzuki Takanori、Kawai Shigeki
    • Journal Title

      ACS Nano

      Volume: 17 Issue: 23 Pages: 24355-24362

    • DOI

      10.1021/acsnano.3c10524

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Carbon-based Biradicals: Structural and Magnetic Switching2023

    • Author(s)
      Ishigaki Yusuke、Harimoto Takashi、Shimajiri Takuya、Suzuki Takanori
    • Journal Title

      Chemical Reviews

      Volume: 123 Issue: 24 Pages: 13952-13965

    • DOI

      10.1021/acs.chemrev.3c00376

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Vis-NIR-Electrochromic Interconversion of Dithienylmethylium-Type Cyanine Dyes with a σ-Bonded Dimer or Isolable Neutral Radical2023

    • Author(s)
      Chong Su-Gi、Suzuki Shuichi、Suzuki Takanori、Ishigaki Yusuke
    • Journal Title

      Bulletin of the Chemical Society of Japan

      Volume: 96 Issue: 10 Pages: 1144-1149

    • DOI

      10.1246/bcsj.20230169

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Double Dynamic Structural Change Enabling Tricolor Chromism by the Realization of Apparent Two‐Electron Transfer to Skip the Open‐Shell State2023

    • Author(s)
      Harimoto Takashi、Sugai Yuka、Sugawara Kazuma、Suzuki Takanori、Ishigaki Yusuke
    • Journal Title

      Chemistry - A European Journal

      Volume: 29 Issue: 51

    • DOI

      10.1002/chem.202301476

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed
  • [Journal Article] One‐Pot Synthesis of Helical Azaheptalene and Chiroptical Switching of an Isolable Radical Cation2023

    • Author(s)
      Nishimura Yuta、Harimoto Takashi、Suzuki Takanori、Ishigaki Yusuke
    • Journal Title

      Chemistry - A European Journal

      Volume: 29 Issue: 48

    • DOI

      10.1002/chem.202301759

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Chalcogen-Peierls Transition: Single-Crystal-to-Single-Crystal Transition from a Two-Dimensional to a One-Dimensional Network of Chalcogen Bonds at Low Temperature2023

    • Author(s)
      Kawaguchi Soki、Shimajiri Takuya、Akutagawa Tomoyuki、Fukushima Takanori、Ishigaki Yusuke、Suzuki Takanori
    • Journal Title

      Bulletin of the Chemical Society of Japan

      Volume: 96 Issue: 7 Pages: 631-635

    • DOI

      10.1246/bcsj.20230091

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Crystal Engineering, Electron Conduction, and Molecular Recognition and Reactivity by Chalcogen Bonds in Tetracyanoquinodimethanes Fused with [1,2,5]Chalcogenadiazoles2023

    • Author(s)
      Shimajiri Takuya、Jacquot de Rouville Henri-Pierre、Heitz Val?rie、Akutagawa Tomoyuki、Fukushima Takanori、Ishigaki Yusuke、Suzuki Takanori
    • Journal Title

      Synlett

      Volume: - Issue: 17 Pages: 1978-1990

    • DOI

      10.1055/a-2072-2951

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Tripodal Triazatruxene Derivative as a Face-On Oriented Hole-Collecting Monolayer for Efficient and Stable Inverted Perovskite Solar Cells2023

    • Author(s)
      Truong Minh Anh、Murdey Richard、Yamada Takumi、Hira Shota、Xie Lingling、Nakamura Tomoya、Shioya Nobutaka、Kan Daisuke、Tsuji Yuta、Iikubo Satoshi、Yoshida Hiroyuki、Shimakawa Yuichi、Hasegawa Takeshi、Kanemitsu Yoshihiko、Suzuki Takanori、Wakamiya Atsushi
    • Journal Title

      Journal of the American Chemical Society

      Volume: 145 Issue: 13 Pages: 7528-7539

    • DOI

      10.1021/jacs.3c00805

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Bis(triarylmethylium)‐type Macrocyclic Dications: Mechanochromic Emission Extending to the Red Region2023

    • Author(s)
      Ishigaki Yusuke、Tachibana Takuya、Sugawara Kazuma、Kikuchi Moto、Suzuki Takanori
    • Journal Title

      ChemPlusChem

      Volume: 88 Issue: 3

    • DOI

      10.1002/cplu.202300110

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Exceptionally flexible quinodimethanes with multiple conformations: polymorph-dependent colour tone and emission of crystals2023

    • Author(s)
      Sugawara Kazuma、Ono Toshikazu、Yano Yoshio、Suzuki Takanori、Ishigaki Yusuke
    • Journal Title

      Materials Chemistry Frontiers

      Volume: 7 Issue: 8 Pages: 1591-1598

    • DOI

      10.1039/d2qm01199a

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Enhancement of NIR‐Absorbing Ability of Bis(diarylmethylium)‐Type Dicationic Dyes Based on an Ortho‐Substitution Strategy.2023

    • Author(s)
      Harimoto Takashi、Suzuki Takanori、Ishigaki Yusuke
    • Journal Title

      Chemistry A European Journal

      Volume: 29 Issue: 23

    • DOI

      10.1002/chem.202203899

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Dibenzotropylium-Capped Orthogonal Geometry Enabling Isolation and Examination of a Series of Hydrocarbons with Multiple 14π-Aromatic Units2023

    • Author(s)
      Hayashi Yuki、Suzuki Shuichi、Suzuki Takanori、Ishigaki Yusuke
    • Journal Title

      Journal of the American Chemical Society

      Volume: 145 Issue: 4 Pages: 2596-2608

    • DOI

      10.1021/jacs.2c12574

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Strain‐Sensitive On‐Surface Ladderization by Non‐Dehydrogenative Heterocyclization2023

    • Author(s)
      Ma Yujing、Sugawara Kazuma、Ishigaki Yusuke、Sun Kewei、Suzuki Takanori、Kawai Shigeki
    • Journal Title

      Chemistry - A European Journal

      Volume: 29 Issue: 15

    • DOI

      10.1002/chem.202203622

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Ultralong C(sp3)-C(sp3) Single Bonds Shortened and Stabilized by London Dispersion2023

    • Author(s)
      Shimajiri Takuya、Ishigaki Yusuke、Kawakami Yuta、Kawaguchi Soki、Hayashi Yuki、Hada Kazuto、Suzuki Takanori
    • Journal Title

      Synlett

      Volume: - Issue: 10 Pages: 1147-1152

    • DOI

      10.1055/a-1934-1346

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Single-Molecule Observation of Redox Reactions Enabled by Rigid and Isolated Tripodal Molecules2022

    • Author(s)
      Kobayashi Yuzu、Yokota Yasuyuki、Wong Raymond A.、Hong Misun、Takeya Jun、Osawa Saho、Ishiwari Fumitaka、Shoji Yoshiaki、Harimoto Takashi、Sugimoto Keisuke、Ishigaki Yusuke、Suzuki Takanori、Fukushima Takanori、Kim Yousoo
    • Journal Title

      The Journal of Physical Chemistry C

      Volume: 127 Issue: 1 Pages: 746-758

    • DOI

      10.1021/acs.jpcc.2c07362

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed
  • [Journal Article] An Activatable Afterglow/MRI Bimodal Nanoprobe with Fast Response to H2S for In Vivo Imaging of Acute Hepatitis2022

    • Author(s)
      Zeng Wenhui、Wu Luyan、Ishigaki Yusuke、Harimoto Takashi、Hu Yuxuan、Sun Yidan、Wang Yuqi、Suzuki Takanori、Chen Hong‐Yuan、Ye Deju
    • Journal Title

      Angewandte Chemie International Edition

      Volume: 61 Issue: 4

    • DOI

      10.1002/anie.202111759

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Anthraquinodimethane Ring-Flip in Sterically Congested Alkenes: Isolation of Isomer and Elucidation of Intermediate through Experimental and Theoretical Approach2022

    • Author(s)
      Ishigaki Yusuke、Tadokoro Tomoki、Harabuchi Yu、Hayashi Yuki、Maeda Satoshi、Suzuki Takanori
    • Journal Title

      Bulletin of the Chemical Society of Japan

      Volume: 95 Issue: 1 Pages: 38-46

    • DOI

      10.1246/bcsj.20210355

    • NAID

      130008159263

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Chalcogen Bond versus Halogen Bond: Changing Contributions in Determining the Crystal Packing of Dihalobenzochalcogenadiazoles2022

    • Author(s)
      Ishigaki Yusuke、Shimomura Kai、Asai Kota、Shimajiri Takuya、Akutagawa Tomoyuki、Fukushima Takanori、Suzuki Takanori
    • Journal Title

      Bulletin of the Chemical Society of Japan

      Volume: 95 Issue: 3 Pages: 522-531

    • DOI

      10.1246/bcsj.20220008

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Solid‐State Assembly by Chelating Chalcogen Bonding in Quinodimethane Tetraesters Fused with a Chalcogenadiazole2022

    • Author(s)
      Ishigaki Yusuke、Asai Kota、Jacquot de Rouville Henri‐Pierre、Shimajiri Takuya、Hu Johnny、Heitz Val?rie、Suzuki Takanori
    • Journal Title

      ChemPlusChem

      Volume: 87 Issue: 4

    • DOI

      10.1002/cplu.202200075

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] A Ratiometric Photoacoustic Probe with a Reversible Response to Hydrogen Sulfide and Hydroxyl Radicals for Dynamic Imaging of Liver Inflammation2022

    • Author(s)
      Wu Luyan、Zeng Wenhui、Ishigaki Yusuke、Zhang Junya、Bai He、Harimoto Takashi、Suzuki Takanori、Ye Deju
    • Journal Title

      Angewandte Chemie International Edition

      Volume: 61 Issue: 37

    • DOI

      10.1002/anie.202209248

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Multiple molecular interactions between alkyl groups and dissociated bromine atoms on Ag(111)2022

    • Author(s)
      Kawai Shigeki、Sugawara Kazuma、Ma Yujing、Sun Kewei、Custance Oscar、Ishigaki Yusuke、Suzuki Takanori
    • Journal Title

      Physical Chemistry Chemical Physics

      Volume: 24 Issue: 36 Pages: 22191-22197

    • DOI

      10.1039/d2cp03198a

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Geometrical and Electronic Structure of Cation Radical Species of Tetraarylanthraquinodimethane: An Intermediate for Unique Electrochromic Behavior2022

    • Author(s)
      Ishigaki Yusuke、Fukagawa Reina、Sugawara Kazuma、Harimoto Takashi、Suzuki Takanori
    • Journal Title

      Chemistry An Asian Journal

      Volume: 17 Issue: 22 Pages: 202200914-202200914

    • DOI

      10.1002/asia.202200914

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Near‐Infrared Electrochromic Behavior of Dibenzothiepin Derivatives Attached with Two Michler's Hydrol Blue Units2022

    • Author(s)
      Ishigaki Yusuke、Takata Masaki、Shimajiri Takuya、Wu Luyan、Zeng Wenhui、Ye Deju、Suzuki Takanori
    • Journal Title

      Chemistry A European Journal

      Volume: 28 Issue: 70 Pages: 202202457-202202457

    • DOI

      10.1002/chem.202202457

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] 9,9'-Bi(xanthene)-Type Hexaphenylethane Derivatives as Advanced Organic Electrochromic Systems2021

    • Author(s)
      Suzuki Takanori、Ishigaki Yusuke、Takata Masaki、Nishida Jun-ichi、Fukushima Takanori
    • Journal Title

      HETEROCYCLES

      Volume: 102 Issue: 3 Pages: 419-450

    • DOI

      10.3987/rev-20-938

    • NAID

      40022530045

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Molecular Recognition by Chalcogen Bond: Selective Charge‐Transfer Crystal Formation of Dimethylnaphthalene with Selenadiazolotetracyanonaphthoquinodimethane2021

    • Author(s)
      Ishigaki Yusuke、Asai Kota、Rouville Henri‐Pierre Jacquot、Shimajiri Takuya、Heitz Val?rie、Fujii‐Shinomiya Hiroshi、Suzuki Takanori
    • Journal Title

      European Journal of Organic Chemistry

      Volume: 2021 Issue: 6 Pages: 990-997

    • DOI

      10.1002/ejoc.202001554

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Heterocyclic Ring‐Opening of Nanographene on Au(111)2021

    • Author(s)
      Sun Kewei、Sugawara Kazuma、Lyalin Andrey、Ishigaki Yusuke、Uosaki Kohei、Taketsugu Tetsuya、Suzuki Takanori、Kawai Shigeki
    • Journal Title

      Angewandte Chemie International Edition

      Volume: - Issue: 17 Pages: 9427-9432

    • DOI

      10.1002/anie.202017137

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Hysteretic Three-State Redox Interconversion among Zigzag Bisquinodimethanes with Non-fused Benzene Rings and Twisted Tetra-/Dications with [5]/[3]Acenes Exhibiting Near-Infrared Absorptions2021

    • Author(s)
      Ishigaki Yusuke、Harimoto Takashi、Sugawara Kazuma、Suzuki Takanori
    • Journal Title

      Journal of the American Chemical Society

      Volume: 143 Issue: 9 Pages: 3306-3311

    • DOI

      10.1021/jacs.1c00189

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Chalcogen Bond versus Weak Hydrogen Bond: Changing Contributions in Determining the Crystal Packing of [1,2,5]-Chalcogenadiazole-Fused Tetracyanonaphthoquinodimethanes2021

    • Author(s)
      Ishigaki Yusuke、Asai Kota、Shimajiri Takuya、Akutagawa Tomoyuki、Fukushima Takanori、Suzuki Takanori
    • Journal Title

      Organic Materials

      Volume: 03 Issue: 02 Pages: 090-096

    • DOI

      10.1055/s-0041-1725046

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] [1,2,5]Chalcogenadiazole-fused Dicyanonaphthoquinodiimines: Larger Contribution from Chalcogen Bond than Weak Hydrogen Bond in Determining Crystal Structures2021

    • Author(s)
      Ishigaki Yusuke、Asai Kota、Shimajiri Takuya、Suzuki Takanori
    • Journal Title

      Chemistry Letters

      Volume: 50 Issue: 6 Pages: 1184-1187

    • DOI

      10.1246/cl.210095

    • NAID

      130008053405

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Redox-active tetraaryldibenzoquinodimethanes2021

    • Author(s)
      Ishigaki Yusuke、Sugawara Kazuma、Tadokoro Tomoki、Hayashi Yuki、Harimoto Takashi、Suzuki Takanori
    • Journal Title

      Chemical Communications

      Volume: 57 Issue: 59 Pages: 7201-7214

    • DOI

      10.1039/d1cc02260a

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Generation of hydroxyl radical-activatable ratiometric near-infrared bimodal probes for early monitoring of tumor response to therapy2021

    • Author(s)
      Wu Luyan、Ishigaki Yusuke、Zeng Wenhui、Harimoto Takashi、Yin Baoli、Chen Yinghan、Liao Shiyi、Liu Yongchun、Sun Yidan、Zhang Xiaobo、Liu Ying、Liang Yong、Sun Pengfei、Suzuki Takanori、Song Guosheng、Fan Quli、Ye Deju
    • Journal Title

      Nature Communications

      Volume: 12 Issue: 1

    • DOI

      10.1038/s41467-021-26380-y

    • Related Report
      2021 Annual Research Report
  • [Journal Article] 5-Arylidenetetronate as a Versatile Electrophore for Pi-Extended Electron Acceptors2020

    • Author(s)
      Yuki Hayashi, Yusuke Ishigaki, Jeremy Merad, Takanori Suzuki, Maurice Medebielle
    • Journal Title

      HETEROCYCLES

      Volume: in press Issue: 1 Pages: 165-165

    • DOI

      10.3987/com-20-s(k)2

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Expandability of the Covalent Bond: A New Facet Discovered in Extremely Long Csp3-Csp3 Single Bonds2020

    • Author(s)
      Ishigaki Yusuke、Uchimura Yasuto、Shimajiri Takuya、Suzuki Takanori
    • Journal Title

      Bulletin of the Chemical Society of Japan

      Volume: - Issue: 4 Pages: 1385-1393

    • DOI

      10.1246/bcsj.20200374

    • NAID

      130008037387

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Flexible C?C Bonds: Reversible Expansion, Contraction, Formation, and Scission of Extremely Elongated Single Bonds2020

    • Author(s)
      Shimajiri Takuya、Suzuki Takanori、Ishigaki Yusuke
    • Journal Title

      Angewandte Chemie International Edition

      Volume: 59 Issue: 49 Pages: 22252-22257

    • DOI

      10.1002/anie.202010615

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Identification of synthetic inhibitors for the DNA binding of intrinsically disordered circadian clock transcription factors2020

    • Author(s)
      Hosoya Yusuke、Nojo Wataru、Kii Isao、Suzuki Takanori、Imanishi Miki、Ohkanda Junko
    • Journal Title

      Chemical Communications

      Volume: 56 Issue: 76 Pages: 11203-11206

    • DOI

      10.1039/d0cc04861e

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Hexaarylbutadiene: A Versatile Scaffold with Tunable Redox Properties towards Organic Near‐Infrared Electrochromic Material2020

    • Author(s)
      Ishigaki Yusuke、Harimoto Takashi、Sugimoto Keisuke、Wu Luyan、Zeng Wenhui、Ye Deju、Suzuki Takanori
    • Journal Title

      Chemistry An Asian Journal

      Volume: 15 Issue: 7 Pages: 1147-1155

    • DOI

      10.1002/asia.201901816

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Switching of Redox Properties Triggered by a Thermal Equilibrium between Closed-Shell Folded and Open-Shell Twisted Species2020

    • Author(s)
      Ishigaki Yusuke、Hashimoto Takumi、Sugawara Kazuma、Suzuki Shuichi、Suzuki Takanori
    • Journal Title

      Angewandte Chemie International Edition

      Volume: - Issue: 16 Pages: 6581-6584

    • DOI

      10.1002/anie.201916089

    • NAID

      120007018433

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Journal Article] H2S-activatable near-infrared afterglow luminescent probes for sensitive molecular imaging in vivo2020

    • Author(s)
      Wu Luyan、Ishigaki Yusuke、Hu Yuxuan、Sugimoto Keisuke、Zeng Wenhui、Harimoto Takashi、Sun Yidan、He Jian、Suzuki Takanori、Jiang Xiqun、Chen Hong-Yuan、Ye Deju
    • Journal Title

      Nature Communications

      Volume: 11 Issue: 1 Pages: 446-446

    • DOI

      10.1038/s41467-020-14307-y

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] A Novel Condensed Heterocyclic Quinone with a Dibezofuranobisthiadiazole Skeleton.2019

    • Author(s)
      K. Sugawara, W. Nojo, Y. Ishigaki, J. Ohkanda, T. Suzuki
    • Journal Title

      Heterocycles

      Volume: - Issue: 1 Pages: 99-99

    • DOI

      10.3987/com-19-s(f)7

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed
  • [Presentation] 構造有機化学からバイオセンサーへ、癌治療へ2021

    • Author(s)
      鈴木孝紀
    • Organizer
      有機合成化学夏季セミナー(関西支部)
    • Related Report
      2021 Annual Research Report
    • Invited
  • [Presentation] "“刺激的”な有機合成化学: 電気化学刺激応答性を利用した 単一分子メモリへの挑戦"2021

    • Author(s)
      鈴木孝紀
    • Organizer
      CSJフェスタ
    • Related Report
      2021 Annual Research Report
    • Invited
  • [Presentation] 近赤外エレクトロクロミック物質を利用した硫化水素活性化型バイオプローブの構築と光線力学療法2020

    • Author(s)
      鈴木孝紀
    • Organizer
      2020るつぼセミナー
    • Related Report
      2020 Annual Research Report
    • Invited

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Published: 2020-04-28   Modified: 2024-12-25  

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