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2023 Fiscal Year Annual Research Report

Development of ATTR amyloid clearance therapies

Research Project

Project/Area Number 22H02984
Allocation TypeSingle-year Grants
Research InstitutionKumamoto University

Principal Investigator

植田 光晴  熊本大学, 大学院生命科学研究部(医), 教授 (60452885)

Co-Investigator(Kenkyū-buntansha) 安東 由喜雄  長崎国際大学, 薬学部, 教授 (20253742)
水口 峰之  富山大学, 学術研究部薬学・和漢系, 教授 (30332662)
山中 邦俊  熊本大学, 発生医学研究所, 准教授 (90212290)
三隅 洋平  熊本大学, 大学院生命科学研究部(医), 准教授 (80625781)
中原 圭一  熊本大学, 病院, 講師 (60648591)
田崎 雅義  熊本大学, 大学院生命科学研究部(保), 准教授 (50613402)
Project Period (FY) 2022-04-01 – 2025-03-31
Keywordsトランスサイレチン / アミロイドーシス / アミロイドブレイカー
Outline of Annual Research Achievements

これまで遺伝性ATTRアミロイドーシス(別病名:家族性アミロイドポリニューロパチー:FAP)に対して、肝移植療法、TTR四量体安定化剤、核酸医薬によるTTR gene silencing療法など、先進的な難病治療法が臨床応用されてきた。これらの治療法はアミロイド原因蛋白質であるTTRの発現抑制もしくは安定化を行い疾患の予後を改善するdisease-modifying therapyであるが、進行した病態への効果は乏しく限定的である。本病態の原因であるアミロイドが細胞・組織障害を生じるメカニズムを検証するため、独自の疾患モデル(in vitro, in vivo)を用いて、アミロイド形成とクリアランス機構に関する病態解析を実施している。これまでアミロイド沈着を実験的に生じさせる培養細胞モデルで細胞障害が経時的に生じると共に炎症や細胞増殖に関連した分子が変動することが確認できた。またin vitroで形成させた線維構造と生体由来の線維構造に共通点があるか解析を実施した。アミロイド線維のコア領域と考えられる部位に対する抗体を本年度も追加で作成しアミロイドへの反応性を確認している。また、in vitroのアミロイドブレイカースクリーニング方法をブラッシュアップし効果を検討した。これらの知見をもとにアミロイド沈着をクリアランスするハイブリッドアミロイドブレイカーの確立を目指して検討を継続する。

Current Status of Research Progress
Current Status of Research Progress

2: Research has progressed on the whole more than it was originally planned.

Reason

抗体の追加作成を行い、研究計画を実施している。

Strategy for Future Research Activity

作製した抗体とハイブリッドさせたアミロイドブレイカーを作成し、病態モデルを用いた検討を実施する。

  • Research Products

    (31 results)

All 2024 2023

All Journal Article (31 results) (of which Int'l Joint Research: 4 results,  Peer Reviewed: 31 results,  Open Access: 7 results)

  • [Journal Article] Efficacy of Computed Tomography-Based Evaluation of Myocardial Extracellular Volume Combined With Red Flags for Early Screening of Concealed Cardiac Amyloidosis in Patients With Atrial Fibrillation2024

    • Author(s)
      Yamasaki Hirochika、Kondo Hidekazu、Shiroo Tomoaki、et al. I
    • Journal Title

      Circulation Journal

      Volume: - Pages: -

    • DOI

      10.1253/circj.CJ-23-0948

    • Peer Reviewed
  • [Journal Article] Possible transmission of leukocyte chemotactic factor 2 amyloidosis after interpopulational liver transplantation2024

    • Author(s)
      Suzuki Yuji、Tasaki Masayoshi、Kakisaka Keisuke、Nishiya Masao、Nomura Toshiya、Nakao Mitsuki、Sugawara Erika、Takikawa Yasuhiro、Ueda Mitsuharu
    • Journal Title

      Amyloid

      Volume: - Pages: 1~3

    • DOI

      10.1080/13506129.2024.2322480

    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Origin of Transthyretin in Cerebral Amyloid Angiopathy2024

    • Author(s)
      Nomura Toshiya、Misumi Yohei、Tasaki Masayoshi、Obayashi Konen、Yamashita Taro、Ando Yukio、Ueda Mitsuharu
    • Journal Title

      JAMA Neurology

      Volume: 81 Pages: 421~421

    • DOI

      10.1001/jamaneurol.2023.5762

    • Peer Reviewed
  • [Journal Article] A new staging system using right atrial strain in patients with immunoglobulin light‐chain cardiac amyloidosis2024

    • Author(s)
      Usuku Hiroki、Yamamoto Eiichiro、Sueta Daisuke、Shinriki Rumi、Oike Fumi、Tabata Noriaki、Ishii Masanobu、Hanatani Shinsuke、Hoshiyama Tadashi、Kanazawa Hisanori、Arima Yuichiro、Takashio Seiji、Kawano Yawara、Oda Seitaro、Kawano Hiroaki、Ueda Mitsuharu、Tsujita Kenichi
    • Journal Title

      ESC Heart Failure

      Volume: - Pages: -

    • DOI

      10.1002/ehf2.14710

    • Peer Reviewed / Open Access
  • [Journal Article] Characterization of heterozygous ATTR Tyr114Cys amyloidosis-specific induced pluripotent stem cells2024

    • Author(s)
      Ouchi Kenta、Isono Kaori、Ohya Yuki、Shiraki Nobuaki、Tasaki Masayoshi、Inomata Yukihiro、Ueda Mitsuharu、Era Takumi、Kume Shoen、Ando Yukio、Jono Hirofumi
    • Journal Title

      Heliyon

      Volume: 10 Pages: e24590~e24590

    • DOI

      10.1016/j.heliyon.2024.e24590

    • Peer Reviewed / Open Access
  • [Journal Article] Silencing of ocular transthyretin, a gene responsible for hereditary transthyretin amyloidosis, by intravitreal injection of an siRNA conjugate into rabbit eyes2024

    • Author(s)
      Watanabe Takahiro、Takihara Yuji、Jono Hirofumi、Fujimoto Tomokazu、Tasaki Masayoshi、Isoguchi Aito、Urahashi Yui、Shimoda Takefumi、Takahashi Eri、Ando Yukio、Ueno Shinji、Ueda Mitsuharu、Inoue Toshihiro
    • Journal Title

      Biochemical and Biophysical Research Communications

      Volume: 694 Pages: 149397~149397

    • DOI

      10.1016/j.bbrc.2023.149397

    • Peer Reviewed
  • [Journal Article] Iatrogenic intramuscular hematoma of the oblique muscles as a complication of technetium-99m-labeled pyrophosphate imaging-based computed tomography-guided core-needle biopsy in a patient with wild-type transthyretin cardiac amyloidosis2024

    • Author(s)
      Takahashi Koji、Iwamura Takaaki、Hiratsuka Yoshiyasu、Sasaki Daisuke、Yamamura Nobuhisa、Ueda Mitsuharu、Yoshino Mako、Enomoto Daijiro、Morioka Hiroe、Uemura Shigeki、Okura Takafumi、Sakaue Tomoki、Ikeda Shuntaro
    • Journal Title

      Radiology Case Reports

      Volume: 19 Pages: 330~340

    • DOI

      10.1016/j.radcr.2023.09.107

    • Peer Reviewed
  • [Journal Article] A Gluteus Medius Muscle Biopsy to Confirm Amyloid Transthyretin Deposition in Wild-type Transthyretin Cardiac Amyloidosis: A Report of Two Cases2024

    • Author(s)
      Takahashi Koji、Iwamura Takaaki、Hiratsuka Yoshiyasu、Sasaki Daisuke、Yamamura Nobuhisa、Ueda Mitsuharu、Morioka Hiroe、Yoshino Mako、Enomoto Daijiro、Uemura Shigeki、Okura Takafumi、Sakaue Tomoki、Ikeda Shuntaro
    • Journal Title

      Internal Medicine

      Volume: - Pages: -

    • DOI

      10.2169/internalmedicine.2742-23

    • Peer Reviewed
  • [Journal Article] Exploring the impact of super-resolution deep learning on MR angiography image quality2023

    • Author(s)
      Hokamura Masamichi、Uetani Hiroyuki、Nakaura Takeshi、Matsuo Kensei、Morita Kosuke、Nagayama Yasunori、Kidoh Masafumi、Yamashita Yuichi、Ueda Mitsuharu、Mukasa Akitake、Hirai Toshinori
    • Journal Title

      Neuroradiology

      Volume: 66 Pages: 217~226

    • DOI

      10.1007/s00234-023-03271-1

    • Peer Reviewed
  • [Journal Article] Epidemiological study of the subtype frequency of systemic amyloidosis listed in the Annual of the Pathological Autopsy Cases in Japan2023

    • Author(s)
      Yamaguchi Aina、Tasaki Masayoshi、Ueda Mitsuharu、Ando Yukio、Naiki Hironobu
    • Journal Title

      Pathology International

      Volume: 74 Pages: 68~76

    • DOI

      10.1111/pin.13395

    • Peer Reviewed
  • [Journal Article] Disease‐Modifying Drugs Extend Survival in Hereditary Transthyretin Amyloid Polyneuropathy2023

    • Author(s)
      Ueda Mitsuharu、Misumi Yohei、Nomura Toshiya、Tasaki Masayoshi、Yamakawa Shiori、Obayashi Konen、Yamashita Taro、Ando Yukio
    • Journal Title

      Annals of Neurology

      Volume: 95 Pages: 230~236

    • DOI

      10.1002/ana.26845

    • Peer Reviewed
  • [Journal Article] Transthyretin amyloid deposition in ligamentum flavum (LF) is significantly correlated with LF and epidural fat hypertrophy in patients with lumbar spinal stenosis2023

    • Author(s)
      Maeda Kazuya、Sugimoto Kazuki、Tasaki Masayoshi、et al.
    • Journal Title

      Scientific Reports

      Volume: 13 Pages: -

    • DOI

      10.1038/s41598-023-47282-7

    • Peer Reviewed / Open Access
  • [Journal Article] Correlation between a commercial electrophysiological test of sudomotor function and intraepidermal nerve fiber density in hereditary transthyretin amyloidosis2023

    • Author(s)
      Masuda Teruaki、Misumi Yohei、Nomura Toshiya、Yamakawa Shiori、Tasaki Masayoshi、Obayashi Konen、Ando Yukio、Ueda Mitsuharu
    • Journal Title

      Muscle and Nerve

      Volume: 69 Pages: 99~102

    • DOI

      10.1002/mus.28005

    • Peer Reviewed
  • [Journal Article] World Heart Federation Consensus on Transthyretin Amyloidosis Cardiomyopathy (ATTR-CM)2023

    • Author(s)
      Brito Dulce、Albrecht Fabiano Castro、de Arenaza Diego Perez、et al.
    • Journal Title

      Global Heart

      Volume: 18 Pages: -

    • DOI

      10.5334/gh.1262

    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Optimal practices for the management of hereditary transthyretin amyloidosis: real-world experience from Japan, Brazil, and Portugal2023

    • Author(s)
      Ando Yukio、Waddington-Cruz Marcia、Sekijima Yoshiki、Koike Haruki、Ueda Mitsuharu、Konishi Hiroaki、Ishii Tomonori、Coelho Teresa
    • Journal Title

      Orphanet Journal of Rare Diseases

      Volume: 18 Pages: -

    • DOI

      10.1186/s13023-023-02910-3

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] A cyclic pyrrole-imidazole polyamide reduces pathogenic RNA in CAG/CTG triplet repeat neurological disease models2023

    • Author(s)
      Ikenoshita Susumu、Matsuo Kazuya、Yabuki Yasushi、Kawakubo Kosuke、Asamitsu Sefan、Hori Karin、Usuki Shingo、Hirose Yuki、Bando Toshikazu、Araki Kimi、Ueda Mitsuharu、Sugiyama Hiroshi、Shioda Norifumi
    • Journal Title

      Journal of Clinical Investigation

      Volume: 133 Pages: -

    • DOI

      10.1172/JCI164792

    • Peer Reviewed
  • [Journal Article] Myocardial extracellular volume quantification in cardiac amyloidosis: a comparative study between cardiac computed tomography and magnetic resonance imaging2023

    • Author(s)
      Hayashi Hidetaka、Oda Seitaro、Kidoh Masafumi、Yamaguchi Shinpei、Yoshimura Fumihiro、Takashio Seiji、Usuku Hiroki、Nagayama Yasunori、Nakaura Takeshi、Ueda Mitsuharu、Tsujita Kenichi、Hirai Toshinori
    • Journal Title

      European Radiology

      Volume: 34 Pages: 1016~1025

    • DOI

      10.1007/s00330-023-10129-w

    • Peer Reviewed
  • [Journal Article] P-wave characteristics and atrium voltage mapping in cardiac amyloidosis with paroxysmal atrial fibrillation2023

    • Author(s)
      Ohe Masatsugu、Tahara Nobuhiro、Ueda Mitsuharu、Fukumoto Yoshihiro
    • Journal Title

      European Heart Journal - Case Reports

      Volume: 7 Pages: -

    • DOI

      10.1093/ehjcr/ytad319

    • Peer Reviewed
  • [Journal Article] Technetium-99m-pyrophosphate imaging-based computed tomography-guided core-needle biopsy of internal oblique muscle in wild-type transthyretin cardiac amyloidosis2023

    • Author(s)
      Takahashi Koji、Hiratsuka Yoshiyasu、Iwamura Takaaki、Sasaki Daisuke、Yamamura Nobuhisa、Kitazawa Sohei、Ueda Mitsuharu、Morioka Hiroe、Okura Takafumi、Enomoto Daijiro、Uemura Shigeki、Kono Taizo、Sakaue Tomoki、Ikeda Shuntaro
    • Journal Title

      Amyloid

      Volume: 31 Pages: 12~21

    • DOI

      10.1080/13506129.2023.2235881

    • Peer Reviewed
  • [Journal Article] Treatment response and neurofilament light chain levels with long-term patisiran in hereditary transthyretin-mediated amyloidosis with polyneuropathy: 24-month results of an open-label extension study2023

    • Author(s)
      Ticau Simina、Aldinc Emre、Polydefkis Michael、Adams David、Coelho Teresa、Ueda Mitsuharu、Hale Cecilia、Vest John、Nioi Paul、the Patisiran Global OLE Collaborators
    • Journal Title

      Amyloid

      Volume: 31 Pages: 1~11

    • DOI

      10.1080/13506129.2023.2232520

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Usefulness of automatic assessment for longitudinal strain to diagnose wild-type transthyretin amyloid cardiomyopathy2023

    • Author(s)
      Usuku Hiroki、Yamamoto Eiichiro、Sueta Daisuke、Imamura Kanako、Oike Fumi、Marume Kyohei、Ishii Masanobu、Hanatani Shinsuke、Arima Yuichiro、Takashio Seiji、Oda Seitaro、Kawano Hiroaki、Ueda Mitsuharu、Matsui Hirotaka、Tsujita Kenichi
    • Journal Title

      IJC Heart and Vasculature

      Volume: 47 Pages: 101227~101227

    • DOI

      10.1016/j.ijcha.2023.101227

    • Peer Reviewed
  • [Journal Article] Popeye Sign in Hereditary Transthyretin Amyloidosis2023

    • Author(s)
      Nomura Toshiya、Fujiki Fujio、Ueda Mitsuharu
    • Journal Title

      JAMA Neurology

      Volume: 80 Pages: 998~998

    • DOI

      10.1001/jamaneurol.2023.1975

    • Peer Reviewed
  • [Journal Article] Prevalence of Cardiac Amyloidosis in Patients Undergoing Carpal Tunnel Release With Amyloid Deposition2023

    • Author(s)
      Takashio Seiji、Kato Teiji、Tashima Hikaru、Irie Hiroki、Komohara Yoshihiro、Oguni Tetsuya、Morikawa Kei、Kuyama Naoto、Tabata Noriaki、Hanatani Shinsuke、Yamamoto Eiichiro、Matsushita Kenichi、Ueda Mitsuharu、Tsujita Kenichi
    • Journal Title

      Circulation Journal

      Volume: 87 Pages: 1047~1055

    • DOI

      10.1253/circj.CJ-23-0223

    • Peer Reviewed
  • [Journal Article] Prognostic value of right ventricular global longitudinal strain in patients with immunoglobulin light-chain cardiac amyloidosis2023

    • Author(s)
      Usuku Hiroki、Yamamoto Eiichiro、Sueta Daisuke、Noguchi Momoko、Fujisaki Tomohiro、Egashira Koichi、Oike Fumi、Fujisue Koichiro、Hanatani Shinsuke、Arima Yuichiro、Takashio Seiji、Kawano Yawara、Oda Seitaro、Kawano Hiroaki、Matsushita Kenichi、Ueda Mitsuharu、Matsui Hirotaka、Matsuoka Masao、Tsujita Kenichi
    • Journal Title

      European Heart Journal Open

      Volume: 3 Pages: -

    • DOI

      10.1093/ehjopen/oead048

    • Peer Reviewed / Open Access
  • [Journal Article] Cardiac MRI?derived Extracellular Volume Fraction versus Myocardium-to-Lumen R1 Ratio at Postcontrast T1 Mapping for Detecting Cardiac Amyloidosis2023

    • Author(s)
      Kidoh Masafumi、Oda Seitaro、Takashio Seiji、Kawano Yawara、Hayashi Hidetaka、Morita Kosuke、Emoto Takafumi、Shigematsu Shinsuke、Yoshimura Fumihiro、Nakaura Takeshi、Nagayama Yasunori、Matsuoka Masao、Ueda Mitsuharu、Tsujita Kenichi、Hirai Toshinori
    • Journal Title

      Radiology: Cardiothoracic Imaging

      Volume: 5 Pages: -

    • DOI

      10.1148/ryct.220327

    • Peer Reviewed
  • [Journal Article] Surgical strategies for localized colorectal amyloidosis2023

    • Author(s)
      Tahara Shunya、Kohyama Mohei、Nakamitsu Atsushi、Sugiyama Yoichi、Tazaki Tatsuya、Taogoshi Hiroyuki、Komo Toshiaki、Yamaguchi Takuro、Ueda Mitsuharu、Ishikawa Akira、Takahashi Shinya、Sasaki Masaru
    • Journal Title

      Surgical Case Reports

      Volume: 9 Pages: -

    • DOI

      10.1186/s40792-023-01649-0

    • Peer Reviewed
  • [Journal Article] Clinical characteristics, outcome, and therapeutic effect of tafamidis in wild‐type transthyretin amyloid cardiomyopathy2023

    • Author(s)
      Takashio Seiji、Morioka Mami、Ishii Masanobu、Morikawa Kei、Hirakawa Kyoko、Hanatani Shinsuke、Oike Fumi、Usuku Hiroki、Kidoh Masafumi、Oda Seitaro、Yamamoto Eiichiro、Matsushita Kenichi、Ueda Mitsuharu、Tsujita Kenichi
    • Journal Title

      ESC Heart Failure

      Volume: 10 Pages: 2319~2329

    • DOI

      10.1002/ehf2.14380

    • Peer Reviewed / Open Access
  • [Journal Article] Deep learning-based reconstruction can improve the image quality of low radiation dose head CT2023

    • Author(s)
      Nagayama Yasunori、Iwashita Koya、Maruyama Natsuki、Uetani Hiroyuki、Goto Makoto、Sakabe Daisuke、Emoto Takafumi、Nakato Kengo、Shigematsu Shinsuke、Kato Yuki、Takada Sentaro、Kidoh Masafumi、Oda Seitaro、Nakaura Takeshi、Hatemura Masahiro、Ueda Mitsuharu、Mukasa Akitake、Hirai Toshinori
    • Journal Title

      European Radiology

      Volume: 33 Pages: 3253~3265

    • DOI

      10.1007/s00330-023-09559-3

    • Peer Reviewed
  • [Journal Article] Myopathic changes caused by protein aggregates in adult‐onset spinal muscular atrophy2023

    • Author(s)
      Yamashita Satoshi、Nagatoshi Akihito、Takeuchi Yosuke、Nishino Ichizo、Ueda Mitsuharu
    • Journal Title

      Neuropathology

      Volume: 43 Pages: 408~412

    • DOI

      10.1111/neup.12901

    • Peer Reviewed
  • [Journal Article] Steep increase in the number of transthyretin-positive cardiac biopsy cases in Japan: evidence obtained by the nation-wide pathology consultation for the typing diagnosis of amyloidosis2023

    • Author(s)
      Naiki Hironobu、Yamaguchi Aina、Sekijima Yoshiki、Ueda Mitsuharu、Ohashi Kenichi、Hatakeyama Kinta、Ikeda Yoshihiko、Hoshii Yoshinobu、Shintani-Domoto Yukako、Miyagawa-Hayashino Aya、Tsujikawa Hanako、Endo Jin、Arai Tomio、Ando Yukio
    • Journal Title

      Amyloid

      Volume: 30 Pages: 321~326

    • DOI

      10.1080/13506129.2023.2180334

    • Peer Reviewed
  • [Journal Article] Two autopsy cases of wild-type transthyretin cardiac amyloidosis who died 10 days after technetium-99m-pyrophosphate scintigraphy2023

    • Author(s)
      Takahashi Koji、Morioka Hiroe、Sasaki Daisuke、Yamamura Nobuhisa、Kitazawa Sohei、Ueda Mitsuharu、Sakaue Tomoki、Enomoto Daijiro、Uemura Shigeki、Okura Takafumi、Ikeda Shuntaro
    • Journal Title

      Journal of Nuclear Cardiology

      Volume: 30 Pages: 2215~2221

    • DOI

      10.1007/s12350-022-03128-9

    • Peer Reviewed

URL: 

Published: 2024-12-25  

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