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2022 Fiscal Year Annual Research Report

Association between equol, a metabolite of soy protein, and atherosclerosis in a community-based general population

Research Project

Project/Area Number 18H03048
Research InstitutionShiga University of Medical Science

Principal Investigator

藤吉 朗  滋賀医科大学, 医学部, 客員教授 (10567077)

Co-Investigator(Kenkyū-buntansha) 近藤 慶子  滋賀医科大学, 医学部, 助教 (20566567)
門田 文  滋賀医科大学, 医学部, 准教授 (60546068)
Project Period (FY) 2018-04-01 – 2023-03-31
Keywordsエクオール / 大豆イソフラボン / 動脈硬化
Outline of Annual Research Achievements

本研究の目的は、潜在性動脈硬化・冠動脈疾患に関する既存研究の保存検体とデータを駆使し、日本人一般地域住民のエクオールとイソフラボン血中濃度を測定することで、動脈硬化進展・冠動脈疾患との関連、エクオール産生者と腸内細菌との関連、エクオールが動脈硬化や認知機能に及ぼす機序を検証し、ヒトにおけるエクオールと動脈硬化との関連を多角的に評価・検討することである。
コロナ感染蔓延の影響で女性検体の測定が遅れた(610人分の検体を2023年4月に測定機関に送付し、現在結果待ちの状況である)。一方、当初の計画を変更し、男性フォローアップ参加者(約850人)のフォローアップ時点での検体測定を完了した。これはアウトカム要因の多く(認知機能や脳MRIなど)をフォローアップ時点で測定しているためである。
今年度の成果には、エクオール産生能と大動脈石灰化との関連を検討した英語論文2編(Int J Cardiol. 2022; 352: 158-164; Sci Rep. 2022;12(1):20114)が含まれる。昨年度、学会発表した冠動脈硬化指標である冠動脈石灰化との関連も論文執筆中である。
今後は女性のデータを整備し、腸内細菌、脳MRIおよび認知機能との関連についても解析・論文化を進め、エクオールの効果検証を進める予定である。

Research Progress Status

令和4年度が最終年度であるため、記入しない。

Strategy for Future Research Activity

令和4年度が最終年度であるため、記入しない。

  • Research Products

    (14 results)

All 2022

All Journal Article (13 results) (of which Int'l Joint Research: 3 results,  Peer Reviewed: 13 results,  Open Access: 1 results) Presentation (1 results) (of which Int'l Joint Research: 1 results,  Invited: 1 results)

  • [Journal Article] Cross-sectional association of equol producing status with aortic calcification in Japanese men aged 40?79?years2022

    • Author(s)
      Zhang Xiao、Fujiyoshi Akira、Kadota Aya、Kondo Keiko、Torii Sayuki、Okami Yukiko、Hisamatsu Takashi、Yano Yuichiro、Barinas-Mitchell Emma、Magnani Jared、Miura Katsuyuki、Ueshima Hirotsugu、Sekikawa Akira
    • Journal Title

      Scientific Reports

      Volume: 12 Pages: 20114

    • DOI

      10.1038/s41598-022-24659-8

    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Association of equol producing status with aortic calcification in middle-aged Japanese men: The ERA JUMP study2022

    • Author(s)
      Zhang Xiao、Fujiyoshi Akira、Ahuja Vasudha、Vishnu Abhishek、Barinas-Mitchell Emma、Kadota Aya、Miura Katsuyuki、Edmundowicz Daniel、Ueshima Hirotsugu、Sekikawa Akira
    • Journal Title

      International Journal of Cardiology

      Volume: 352 Pages: 158~164

    • DOI

      10.1016/j.ijcard.2022.01.065

    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] A Comparison of Segment-Specific and Composite Measures of Carotid Intima-Media Thickness and their Relationships with Coronary Calcium2022

    • Author(s)
      Zaid Maryam、Fujiyoshi Akira、Hisamatsu Takashi、Kadota Aya、Kadowaki Sayaka、Satoh Atsushi、Sekikawa Akira、Barinas-Mitchell Emma、Horie Minoru、Miura Katsuyuki、Ueshima Hirotsugu
    • Journal Title

      Journal of Atherosclerosis and Thrombosis

      Volume: 29 Pages: 282~295

    • DOI

      10.5551/jat.61283

    • Peer Reviewed
  • [Journal Article] Association of ambulatory blood pressure with aortic valve and coronary artery calcification2022

    • Author(s)
      Sawayama Yuichi、Hisamatsu Takashi、Kadota Aya、Torii Sayuki、Kondo Keiko、Fujiyoshi Akira、Higo Yosuke、Harada Akiko、Watanabe Yoshiyuki、Nakagawa Yoshihisa、Miura Katsuyuki、Ueshima Hirotsugu
    • Journal Title

      Journal of Hypertension

      Volume: 40 Pages: 1344~1351

    • DOI

      10.1097/HJH.0000000000003147

    • Peer Reviewed
  • [Journal Article] Relationship of Four Blood Pressure Indexes to Subclinical Cerebrovascular Diseases Assessed by Brain MRI in General Japanese Men2022

    • Author(s)
      Salman Ebtehal、Kadota Aya、Hisamatsu Takashi、Segawa Hiroyoshi、Torii Sayuki、Fujiyoshi Akira、Kondo Keiko、Watanabe Yoshiyuki、Arima Hisatomi、Shiino Akihiko、Nozaki Kazuhiko、Ueshima Hirotsugu、Miura Katsuyuki
    • Journal Title

      Journal of Atherosclerosis and Thrombosis

      Volume: 29 Pages: 174~187

    • DOI

      10.5551/jat.58537

    • Peer Reviewed
  • [Journal Article] Relationship between Serum Irisin Levels and MRI-Measured Cerebral Small Vessel Disease in Japanese Men2022

    • Author(s)
      Moniruzzaman Mohammad、Kadota Aya、Hisamatsu Takashi、Segawa Hiroyoshi、Kondo Keiko、Torii Sayuki、Miyagawa Naoko、Fujiyoshi Akira、Yano Yuichiro、Watanabe Yoshiyuki、Shiino Akihiko、Nozaki Kazuhiko、Ueshima Hirotsugu、Miura Katsuyuki、on behalf of the SESSA Research Group
    • Journal Title

      Journal of Atherosclerosis and Thrombosis

      Volume: Nov15 Pages: ahead of print

    • DOI

      10.5551/jat.63824

    • Peer Reviewed
  • [Journal Article] Relationship between Serum Proprotein Convertase Subtilisin/Kexin Type 9 Concentration and Prevalence of Coronary Artery Calcium in a Community-Based Sample of Japanese Men2022

    • Author(s)
      Kunimura Ayako、Miura Katsuyuki、Segawa Hiroyoshi、Torii Sayuki、Kondo Keiko、Hisamatsu Takashi、Kadota Aya、Fujiyoshi Akira、Yano Yuichiro、Nakagawa Yoshihisa、Okamura Tomonori、Ueshima Hirotsugu、on behalf of the SESSA research group
    • Journal Title

      Journal of Atherosclerosis and Thrombosis

      Volume: Sep17 Pages: ahead of print

    • DOI

      10.5551/jat.63549

    • Peer Reviewed
  • [Journal Article] Differential Association of Serum n-3 Polyunsaturated Fatty Acids with Various Cerebrovascular Lesions in Japanese Men2022

    • Author(s)
      Kondo Keiko、Arima Hisatomi、Fujiyoshi Akira、Sekikawa Akira、Kadota Aya、Hisamatsu Takashi、Torii Sayuki、Shiino Akihiko、Morino Katsutaro、Miyagawa Naoko、Segawa Hiroyoshi、Watanabe Yoshiyuki、Maegawa Hiroshi、Nozaki Kazuhiko、Miura Katsuyuki、Ueshima Hirotsugu、for the SESSA Research Group
    • Journal Title

      Cerebrovascular Diseases

      Volume: 51 Pages: 774~780

    • DOI

      10.1159/000524243

    • Peer Reviewed
  • [Journal Article] Relation of Progression of Coronary Artery Calcium to Dementia (from the Multi-Ethnic Study of Atherosclerosis)2022

    • Author(s)
      Huang Gary S.、Hansen Spencer L.、McClelland Robyn L.、Fitzpatrick Annette L.、Longstreth W.T.、Budoff Matthew、Wong Nathan D.、Fujiyoshi Akira、Kwon Younghoon、Hughes Timothy M.、Heckbert Susan R.
    • Journal Title

      The American Journal of Cardiology

      Volume: 171 Pages: 69~74

    • DOI

      10.1016/j.amjcard.2022.01.061

    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Alcohol consumption and subclinical and clinical coronary heart disease: a Mendelian randomization analysis2022

    • Author(s)
      Hisamatsu Takashi、Miura Katsuyuki、Tabara Yasuharu、Sawayama Yuichi、Kadowaki Takashi、Kadota Aya、Torii Sayuki、Kondo Keiko、Yano Yuichiro、Fujiyoshi Akira、Yamamoto Takashi、Nakagawa Yoshihisa、Horie Minoru、Kimura Takeshi、Okamura Tomonori、Ueshima Hirotsugu、for the SESSA and ACCESS Research Groups
    • Journal Title

      European Journal of Preventive Cardiology

      Volume: 29 Pages: 2006~2014

    • DOI

      10.1093/eurjpc/zwac156

    • Peer Reviewed
  • [Journal Article] Relationship between Kidney Function and Subclinical Atherosclerosis Progression Evaluated by Coronary Artery Calcification2022

    • Author(s)
      Ganbaatar Namuun、Kadota Aya、Hisamatsu Takashi、Araki Shin-Ichi、Kume Shinji、Fujiyoshi Akira、Kadowaki Sayaka、Torii Sayuki、Kondo Keiko、Segawa Hiroyoshi、Salman Ebtehal、Miyazawa Itsuko、Yamamoto Takashi、Nakagawa Yoshihisa、Maegawa Hiroshi、Miura Katsuyuki、Ueshima Hirotsugu
    • Journal Title

      Journal of Atherosclerosis and Thrombosis

      Volume: 29 Pages: 1359~1371

    • DOI

      10.5551/jat.63030

    • Peer Reviewed
  • [Journal Article] Ventricular Premature Complexes and Their Associated Factors in a General Population of Japanese Men2022

    • Author(s)
      Ahmed Sabrina、Hisamatsu Takashi、Kadota Aya、Fujiyoshi Akira、Segawa Hiroyoshi、Torii Sayuki、Takashima Naoyuki、Kondo Keiko、Nakagawa Yoshihisa、Ueshima Hirotsugu、Miura Katsuyuki
    • Journal Title

      The American Journal of Cardiology

      Volume: 169 Pages: 51~56

    • DOI

      10.1016/j.amjcard.2021.12.046

    • Peer Reviewed
  • [Journal Article] Premature Atrial Contractions and Their Determinants in a General Population of Japanese Men2022

    • Author(s)
      Ahmed Sabrina、Hisamatsu Takashi、Kadota Aya、Fujiyoshi Akira、Segawa Hiroyoshi、Torii Sayuki、Takashima Naoyuki、Kondo Keiko、Nakagawa Yoshihisa、Ueshima Hirotsugu、Miura Katsuyuki、for the SESSA Research Group
    • Journal Title

      Circulation Journal

      Volume: 86 Pages: 1298~1306

    • DOI

      10.1253/circj.CJ-21-0872

    • Peer Reviewed
  • [Presentation] Carotid intima-media thickness and prediction of cardiovascular disease2022

    • Author(s)
      藤吉 朗
    • Organizer
      第54回日本動脈硬化学会学術集会 JAS-KSoLA Joint Symposium
    • Int'l Joint Research / Invited

URL: 

Published: 2023-12-25  

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