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Multi-organ interaction by fatty acid-binding protein family

Research Project

Project/Area Number 23K07993
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 54040:Metabolism and endocrinology-related
Research InstitutionSapporo Medical University

Principal Investigator

古橋 眞人  札幌医科大学, 医学部, 教授 (20563852)

Project Period (FY) 2023-04-01 – 2026-03-31
Project Status Granted (Fiscal Year 2023)
Budget Amount *help
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2025: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2024: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2023: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Keywords脂肪酸結合タンパク / 脂質シャペロン / 臓器連関
Outline of Research at the Start

脂肪酸結合タンパク(FABP)ファミリーのうち、FABP4は脂肪細胞とマクロファージに発現し、メタボリックシンドロームの成因に深く関わる。我々はFABP4がシグナルペプチドを持たないものの脂肪分解と共に非古典的経路を介して脂肪細胞から分泌され、アディポカインとして多臓器に作用することを報告した。一方、他のFABPも血中に存在し、豊富に発現する組織の傷害逸脱マーカーとして臨床応用されているが、各々の血中FABPの生理的意義、分泌の有無やその機構も不明である。本研究の目的は、FABPファミリーを起点とする多臓器連関について、生理的意義、分泌機構、受容体検索を含め包括的に解明して各種疾患の新規診断・治療法に応用することである。

Outline of Annual Research Achievements

1. 各種細胞へのFABP4を外因性に投与した条件でRNA-seqを施行し解析を行なった。蛋白~蛋白相互作用カスケード解析から様々な転写因子および各種キナーゼ等との相互作用が認められた。
2. 各種細胞にリコンビナントFABP4を外因性に投与してメタボローム解析を行った。様々な細胞内メタボライトの変化が認められ、FABP4が脂肪細胞由来の生理活性物質であるアディポカインとして働くことが再確認された。
3. 各種細胞へ様々な脂肪酸(パルミチン酸、パルミトレイン酸、ステアリン酸、オレイン酸、リノール酸、αリノレイン酸、アラキドン酸、エイコサペンタエン酸、ドコサヘキサエン酸)単独およびFABP4と共に投与し、炎症反応関連を一各種遺伝子発現の解析を行った。
4. 疫学調査(端野・壮瞥町研究および円山クリニック健診コホート研究)でFABP4を含む各種FABPファミリーの濃度を測定し、フォロー期間中の各種予後(高血圧、糖尿病、慢性腎臓病、虚血性心疾患、脂肪性肝疾患、心血管死、全死亡など)について検討した。
5. ヒトの心臓血管外科手術時に採取した心外膜脂肪組織や血管周囲脂肪組織の検討からFABP4の発現や各種免疫学的検討を行った。

Current Status of Research Progress
Current Status of Research Progress

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

Reason

研究実施計画を順調にこなしている。

Strategy for Future Research Activity

現在進行中の検討を継続していく。

Report

(1 results)
  • 2023 Research-status Report
  • Research Products

    (20 results)

All 2024 2023

All Journal Article (12 results) (of which Int'l Joint Research: 3 results,  Peer Reviewed: 12 results,  Open Access: 11 results) Presentation (8 results) (of which Invited: 4 results)

  • [Journal Article] Validation of Estimated Small Dense Low-Density Lipoprotein Cholesterol Concentration in a Japanese General Population2024

    • Author(s)
      Endo Keisuke、Kobayashi Ryo、Tanaka Makito、Tanaka Marenao、Akiyama Yukinori、Sato Tatsuya、Hosaka Itaru、Nakata Kei、Koyama Masayuki、Ohnishi Hirofumi、Takahashi Satoshi、Furuhashi Masato
    • Journal Title

      Journal of Atherosclerosis and Thrombosis

      Volume: 31 Issue: 6 Pages: 931-952

    • DOI

      10.5551/jat.64578

    • ISSN
      1340-3478, 1880-3873
    • Year and Date
      2024-06-01
    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] An Obligatory Role of Perivascular Adipose Tissue in Improved Saphenous Vein Graft Patency in Coronary Artery Bypass Grafting2024

    • Author(s)
      Mikami Takuma、Dashwood Michael R.、Kawaharada Nobuyoshi、Furuhashi Masato
    • Journal Title

      Circulation Journal

      Volume: 88 Issue: 6 Pages: 845-852

    • DOI

      10.1253/circj.CJ-23-0581

    • ISSN
      1346-9843, 1347-4820
    • Year and Date
      2024-05-24
    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Calculated Small Dense Low-Density Lipoprotein Cholesterol Level is A Predominant Predictor for New Onset of Ischemic Heart Disease2024

    • Author(s)
      Inyaku Masafumi、Tanaka Marenao、Sato Tatsuya、Endo Keisuke、Mori Kazuma、Hosaka Itaru、Mikami Takuma、Umetsu Araya、Ohnishi Hirofumi、Akiyama Yukinori、Hanawa Nagisa、Furuhashi Masato
    • Journal Title

      Journal of Atherosclerosis and Thrombosis

      Volume: 31 Issue: 3 Pages: 232-248

    • DOI

      10.5551/jat.64369

    • ISSN
      1340-3478, 1880-3873
    • Year and Date
      2024-03-01
    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Deciphering metabolic dysfunction‐associated steatotic liver disease: insights from predictive modeling and clustering analysis2024

    • Author(s)
      Mori Kazuma、Akiyama Yukinori、Tanaka Marenao、Sato Tatsuya、Endo Keisuke、Hosaka Itaru、Hanawa Nagisa、Sakamoto Naoya、Furuhashi Masato
    • Journal Title

      Journal of Gastroenterology and Hepatology

      Volume: Apr 17 Issue: 7 Pages: 1382-1393

    • DOI

      10.1111/jgh.16552

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Comparison of Phenotypes in Subcutaneous Fat and Perivascular Adipose Tissue Surrounding the Saphenous Vein in Coronary Artery Bypass Grafting2023

    • Author(s)
      Mikami Takuma、Furuhashi Masato、Numaguchi Ryosuke、Hosaka Itaru、Sakai Akiko、Tanaka Marenao、Ito Toshiro、Maeda Toshiyuki、Sakurada Taku、Muraki Satoshi、Yanase Yousuke、Sato Hiroshi、Fukada Joji、Tamiya Yukihiko、Iba Yutaka、Kawaharada Nobuyoshi
    • Journal Title

      Circulation Journal

      Volume: 87 Issue: 6 Pages: 791-798

    • DOI

      10.1253/circj.CJ-22-0740

    • ISSN
      1346-9843, 1347-4820
    • Year and Date
      2023-05-25
    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Glomerular expression and urinary excretion of fatty acid-binding protein 4 in IgA nephropathy2023

    • Author(s)
      Tanaka Marenao、Moniwa Norihito、Nogi Chieko、Kano Toshiki、Matsumoto Megumi、Sakai Akiko、Maeda Takuto、Takizawa Hideki、Ogawa Yayoi、Asanuma Katsuhiko、Suzuki Yusuke、Furuhashi Masato
    • Journal Title

      Journal of Nephrology

      Volume: 36 Issue: 2 Pages: 385-395

    • DOI

      10.1007/s40620-022-01551-2

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Metabolic dysfunction-associated fatty liver disease is associated with an increase in systolic blood pressure over time: linear mixed-effects model analyses2023

    • Author(s)
      Mori Kazuma、Tanaka Marenao、Hosaka Itaru、Mikami Takuma、Endo Keisuke、Hanawa Nagisa、Ohnishi Hirofumi、Furuhashi Masato
    • Journal Title

      Hypertension Research

      Volume: - Issue: 5 Pages: 1110-1121

    • DOI

      10.1038/s41440-023-01179-0

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Chlamydia pneumoniae Lung Infection in Mice Induces Fatty Acid-Binding Protein 4-Dependent White Adipose Tissue Pathology.2023

    • Author(s)
      Kurihara Y, Walenna NF, Ishii K, Soejima T, Chou B, Yoshimura M, Ozuru R, Shimizu A, Itoh R, Furuhashi M, Hotamisligil GS, Hiromatsu K.
    • Journal Title

      J Immunol

      Volume: 210 Issue: 8 Pages: 1086-1097

    • DOI

      10.4049/jimmunol.2200601

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] An increase in calculated small dense low-density lipoprotein cholesterol predicts new onset of hypertension in a Japanese cohort2023

    • Author(s)
      Tanaka Marenao、Sato Tatsuya、Endo Keisuke、Inyaku Masafumi、Mori Kazuma、Hosaka Itaru、Mikami Takuma、Akiyama Yukinori、Ohnishi Hirofumi、Hanawa Nagisa、Furuhashi Masato
    • Journal Title

      Hypertension Research

      Volume: 46 Issue: 12 Pages: 2635-2645

    • DOI

      10.1038/s41440-023-01392-x

    • Related Report
      2023 Research-status Report
    • Peer Reviewed
  • [Journal Article] 3D culture induction of adipogenic differentiation in 3T3-L1 preadipocytes exhibits adipocyte-specific molecular expression patterns and metabolic functions2023

    • Author(s)
      Endo Keisuke、Sato Tatsuya、Umetsu Araya、Watanabe Megumi、Hikage Fumihito、Ida Yosuke、Ohguro Hiroshi、Furuhashi Masato
    • Journal Title

      Heliyon

      Volume: 9 Issue: 10 Pages: e20713-e20713

    • DOI

      10.1016/j.heliyon.2023.e20713

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Lipid Metabolism Regulators Are the Possible Determinant for Characteristics of Myopic Human Scleral Stroma Fibroblasts (HSSFs)2023

    • Author(s)
      Ohguro Hiroshi、Umetsu Araya、Sato Tatsuya、Furuhashi Masato、Watanabe Megumi
    • Journal Title

      International Journal of Molecular Sciences

      Volume: 25 Issue: 1 Pages: 501-501

    • DOI

      10.3390/ijms25010501

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Metabolic dysfunction-associated fatty liver disease increases risk of chronic kidney disease: a systematic review and meta-analysis2023

    • Author(s)
      Zhou Jianghua、Sun Dan-Qin、Targher Giovanni、D Byrne Christopher、Lee Byung-wan、Hamaguchi Masahide、Kim Seung Up、Hou Xuhong、Fadini Gian Paolo、Shimabukuro Michio、Furuhashi Masato、Wang Ning-Jian、Tilg Herbert、Zheng Ming-Hua
    • Journal Title

      eGastroenterology

      Volume: 1 Issue: 1 Pages: e100005-e100005

    • DOI

      10.1136/egastro-2023-100005

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Presentation] Differential Phenotypes in Perivascular Adipose Tissue Surrounding the Coronary Artery and Graft Vessels, Internal Thoracic Artery and Saphenous Vein2023

    • Author(s)
      Furuhashi M, Numaguchi R, Mikami T, Kawaharada N.
    • Organizer
      日本循環器学会
    • Related Report
      2023 Research-status Report
    • Invited
  • [Presentation] Comparison of phenotypes in subcutaneous fat and perivascular adipose tissue surrounding the saphenous vein in coronary artery bypass grafting2023

    • Author(s)
      Mikami T, Furuhashi M, Numaguchi R, Hosaka I, Sakai A, Tanaka M, Ito T, Maeda T, Sakurada T, Muraki S, Yanase Y, Sato H, Fukada J, Tamiya Y, Iba Y, Kawaharada N.
    • Organizer
      日本循環器学会
    • Related Report
      2023 Research-status Report
  • [Presentation] 代謝異常関連脂肪肝疾患(MAFLD)は収縮期血圧の経時的な上昇と関連する: 線形混合効果モデルを用いた解析2023

    • Author(s)
      遠藤圭佑、森 和真、田中希尚、佐藤達也、大西浩文、塙 なぎさ、古橋眞人
    • Organizer
      日本糖尿病学会
    • Related Report
      2023 Research-status Report
  • [Presentation] 糖尿病合併症と脂質シャペロン2023

    • Author(s)
      古橋眞人
    • Organizer
      日本糖尿病眼学会
    • Related Report
      2023 Research-status Report
    • Invited
  • [Presentation] 脂質・リポ蛋白代謝研究の最前線: 創薬の鍵を探る ~MAFLDと動脈硬化関連疾患~2023

    • Author(s)
      古橋眞人
    • Organizer
      日本動脈硬化学会
    • Related Report
      2023 Research-status Report
    • Invited
  • [Presentation] Fatty Liver Indexを用いて高血圧発症を予測する機械学習モデルの構築2023

    • Author(s)
      田中希尚、秋山幸功、佐藤亮太、保坂 到、三上拓真、遠藤圭佑、梅津新矢、森 和真、小川俊史、佐藤達也、塙 なぎさ、古橋眞人
    • Organizer
      日本高血圧学会
    • Related Report
      2023 Research-status Report
  • [Presentation] 2次元培養と3次元培養における3T3-L1前駆脂肪細胞の遺伝子発現パターンと代謝機能の違い2023

    • Author(s)
      遠藤圭佑、佐藤達也、梅津新矢、渡部 恵、日景史人、井田洋輔、大黒 浩、古橋眞人
    • Organizer
      日本肥満学会
    • Related Report
      2023 Research-status Report
  • [Presentation] 端野・壮瞥町研究および円山クリニック健診コホート研究から探る最近の肥満症2023

    • Author(s)
      古橋眞人
    • Organizer
      日本肥満学会
    • Related Report
      2023 Research-status Report
    • Invited

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Published: 2023-04-13   Modified: 2024-12-25  

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