• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

好酸球性消化管疾患の発症に及ぼす体内細菌叢の影響

Research Project

Project/Area Number 16K09282
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Gastroenterology
Research InstitutionShimane University

Principal Investigator

木下 芳一  島根大学, 学術研究院医学・看護学系, 教授 (30243306)

Project Period (FY) 2016-04-01 – 2019-03-31
Project Status Discontinued (Fiscal Year 2018)
Budget Amount *help
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2019: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2018: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2017: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2016: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Keywords*医療・福祉 / *内科 / *消化器 / *細菌 / *アレルギー・ぜんそく / 医療・福祉 / 内科 / 消化器 / 細菌 / アレルギー・ぜんそく / 6 / 7 / 8
Outline of Annual Research Achievements

好酸球性消化管疾患の発症関連因子としての体内細菌叢の関与を明らかとするための検討を行った。まず、好酸球性消化管疾患の中で患者数が最も多い好酸球性食道炎の患者を対象として検討を行った。好酸球性食道炎患者はプロトンポン阻害薬を使用中の例が大部分であるため、コントロース群として10例のプロトンポンプ阻害薬未使用の健常者とともに10例の標準用量のプロトンポンプ阻害薬を1か月以上連続使用した健常者の2群を用いた。細菌叢の解析は唾液、デンタルプラーク、便を用いて16S ribosomal RNAの可変領域の塩基配列を次世代シークエンサーを用いておこなった。プロトンポンプ阻害薬使用例は健常者であっても口腔内細菌叢、腸内細菌叢に非使用者と比較してごくわずかな変化を認め、特に腸内細菌叢、口腔内細菌叢ともにStreptococcus属を中心とした増加が認められた。一方、検討した20例の好酸球性食道炎患者の口腔内と腸内細菌叢にはユニークな変化が認められた。口腔内細菌叢には好酸球性食道炎に特異的な変化は認められなかった。一方、腸内細菌叢はプロトンポンプ阻害薬使用、未使用の2種のコントロール群と大きく異なる細菌叢の変化がみられた。このような変化は逆流性食道炎患者では全く観察されなかった変化であり、好酸球性消化管疾患に特有の変化である可能性が示唆された。このような変化が発症に関わっているのか、疾患が発症したために二次的に起こった変化であるのかを明らかとするために、今後活動期の好酸球性食道炎患者と治療によって緩解状態となった好酸球性食道炎患者の腸内細菌叢を比較することが必要となると考えられる。さらに、好酸球性炎症を消化管内に起こす好酸球性胃腸炎などの疾患で同様に腸内細菌叢の異常があるかどうかを検討し、好酸球性食道炎と好酸球性胃腸炎の類似性を検討することも必要であると考えられる。

Report

(3 results)
  • 2018 Annual Research Report
  • 2017 Research-status Report
  • 2016 Research-status Report
  • Research Products

    (26 results)

All 2018 2017 2016

All Journal Article (18 results) (of which Peer Reviewed: 18 results,  Open Access: 11 results,  Acknowledgement Compliant: 3 results) Presentation (8 results)

  • [Journal Article] Updated International Consensus Diagnostic Criteria for Eosinophilic Esophagitis: Proceedings of the AGREE Conference2018

    • Author(s)
      Dellon Evan S.、Liacouras Chris A.、.、Fox Adam、Gonsalves Nirmala P.、Kinoshita Yoshikazu、et al
    • Journal Title

      Gastroenterology

      Volume: 155 Issue: 4 Pages: 1022-1033.e10

    • DOI

      10.1053/j.gastro.2018.07.009

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Is Asymptomatic Esophageal Eosinophilia the Same Disease Entity as Eosinophilic Esophagitis?2018

    • Author(s)
      Ishimura Norihisa、Sumi Shohei、Okada Mayumi、Mikami Hironobu、Okimoto Eiko、Nagano Nahoko、Araki Asuka、Tamagawa Yuji、Mishiro Tsuyoshi、Oshima Naoki、Ishihara Shunji、Maruyama Riruke、Kinoshita Yoshikazu
    • Journal Title

      Clinical Gastroenterology and Hepatology

      Volume: - Issue: 7 Pages: 1405-1407

    • DOI

      10.1016/j.cgh.2018.08.048

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Successful Food-Elimination Diet in an Adult with Eosinophilic Gastroenteritis2018

    • Author(s)
      Okimoto E, Ishimura N, Okada M, Mikami H, Sonoyama H, Ishikawa N, Araki A, Oshima N, Hirai J, Ishihara S, Maruyama R, Kinoshita Y
    • Journal Title

      ACG Case Rep J

      Volume: 5 Issue: 1 Pages: e38-e38

    • DOI

      10.14309/crj.2018.38

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Development of eosinophilic esophagitis following sublingual immunotherapy with cedar pollen extract: A case report2018

    • Author(s)
      Kawashima K, Ishihara S, Masuhara M, Mikami H, Okimoto E, Oshima N, Ishimura N, Araki A, Maruyama R, Kinoshita Y
    • Journal Title

      Allergology International

      Volume: 67 Issue: 4 Pages: 515-517

    • DOI

      10.1016/j.alit.2018.03.003

    • ISSN
      1323-8930, 1440-1592
    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Ankylosaurus back sign: novel endoscopic finding in esophageal eosinophilia patients indicating proton pump inhibitor response2018

    • Author(s)
      Ishimura Norihisa、Sumi Shohei、Okada Mayumi、Izumi Daisuke、Mikami Hironobu、Okimoto Eiko、Ishikawa Nahoko、Tamagawa Yuji、Mishiro Tsuyoshi、Oshima Naoki、Shibagaki Kotaro、Ishihara Shunji、Maruyama Riruke、Kinoshita Yoshikazu
    • Journal Title

      Endoscopy International Open

      Volume: 06 Issue: 02 Pages: E165-E172

    • DOI

      10.1055/s-0043-122882

    • Related Report
      2018 Annual Research Report 2017 Research-status Report
    • Peer Reviewed
  • [Journal Article] Eosinophilic esophagitis in Japan: Focus on response to acid suppressive therapy2018

    • Author(s)
      Ishimura N, Kinoshita Y
    • Journal Title

      J Gastroenterol Hepatol

      Volume: 33 Issue: 5 Pages: 1016-1022

    • DOI

      10.1111/jgh.14079

    • Related Report
      2018 Annual Research Report 2017 Research-status Report
    • Peer Reviewed
  • [Journal Article] Recent progress in the research of Eosinophilic GastroIntestinal Diseases (EGIDs)2018

    • Author(s)
      三代剛、石村典久、石原俊治、木下芳一
    • Journal Title

      Folia Pharmacologica Japonica

      Volume: 152 Issue: 4 Pages: 175-180

    • DOI

      10.1254/fpj.152.175

    • NAID

      130007495945

    • ISSN
      0015-5691, 1347-8397
    • Related Report
      2018 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Oral microbiome alterations of healthy volunteers with proton pump inhibitor2018

    • Author(s)
      Mishiro Tsuyoshi、Oka Kentaro、Kuroki Yasutoshi、Takahashi Motomichi、Tatsumi Kasumi、Saitoh Tsukasa、Tobita Hiroshi、Ishimura Norihisa、Sato Shuichi、Ishihara Shunji、Sekine Joji、Wada Koichiro、Kinoshita Yoshikazu
    • Journal Title

      J Gastroenterol Hepatol.

      Volume: 33 Issue: 5 Pages: 1059-1066

    • DOI

      10.1111/jgh.14040

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Serum Biomarkers for the Diagnosis of Eosinophilic Esophagitis and Eosinophilic Gastroenteritis2017

    • Author(s)
      Shunji Ishihara, Tetsuo Shoda, et al.
    • Journal Title

      Internal Medicine

      Volume: 56 Issue: 21 Pages: 2819-2825

    • DOI

      10.2169/internalmedicine.8763-16

    • NAID

      130006191952

    • ISSN
      0918-2918, 1349-7235
    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Eosinophilic esophagitis versus proton pump inhibitor-responsive esophageal eosinophilia: Transcriptome analysis2017

    • Author(s)
      Shoda T, Matsuda A, Nomura I, Okada N, Orihara K, Mikami H, Ishimura N, Ishihara S, Matsumoto K, Kinoshita Y
    • Journal Title

      Journal of Allergy and Clinical Immunology

      Volume: - Issue: 6 Pages: 2010-2013

    • DOI

      10.1016/j.jaci.2016.11.028

    • Related Report
      2017 Research-status Report 2016 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Specific locations of linear furrows in patients with esophageal eosinophilia2017

    • Author(s)
      Okimoto E, Ishimura N, Okada M, Izumi D, Mikami H, Aimi M, Tanimura T, Mishiro T, Oshima N, Ishikawa N, Ishihara S, Adachi K, Maruyama R, Kinoshita Y
    • Journal Title

      Digestive Endoscopy

      Volume: 29 Issue: 1 Pages: 49-56

    • DOI

      10.1111/den.12706

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Diagnosis and treatment of eosinophilic esophagitis in Japan2017

    • Author(s)
      Kinoshita Y, Ishimura N, Mishiro T, Ishihara S, Adachi K
    • Journal Title

      Esophagus

      Volume: 14 Issue: 1 Pages: 66-75

    • DOI

      10.1007/s10388-016-0550-8

    • NAID

      40021064445

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Epidermal differentiation complex protein involucrin is down-regulated in eosinophilic esophagitis.2017

    • Author(s)
      Oshima N, Ishihara S, Fukuba N, Mishima Y, Kawashima K, Ishimura N, Ishikawa N, Maruyama R, Kinoshita Y
    • Journal Title

      Esophagus

      Volume: 14 Issue: 2 Pages: 171-177

    • DOI

      10.1007/s10388-016-0568-y

    • NAID

      40021166323

    • Related Report
      2016 Research-status Report
    • Peer Reviewed
  • [Journal Article] Serum biomarkers for the diagnosis of eosionoohilic esophagitis and eosinophilic gastroenteritis.2017

    • Author(s)
      Ishihara S, Shoda T, Ishimura N. Ohta S, Ono J, Azuma Y, Okimoto E, Izuhara K, Nomura I, Matsumoto K, Kinoshita Y.
    • Journal Title

      Internal Medicine

      Volume: 印刷中

    • Related Report
      2016 Research-status Report
    • Peer Reviewed
  • [Journal Article] Similarities and differences among eosinophilic esophagitis, proton pump inhibitor-responsive esophageal eosinophilia, and reflux esophagitis: Comparisons of clinical, endoscopic, and histopathological findings in Japanese patients.2016

    • Author(s)
      Jiao D, Ishimura N, Maruyama R, Ishikawa N, Nagase M, Oshima N, Aimi M, Okimoto E, Mikami H, Izumi D, Okada M, Ishihara S, Kinoshita Y.
    • Journal Title

      Journal of Gastroenterology

      Volume: 52 Issue: 2 Pages: 203-210

    • DOI

      10.1007/s00535-016-1213-1

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Decreased Frequency of Intestinal Regulatory CD5+ B Cells in Colonic Inflammation2016

    • Author(s)
      Mishima Y, Ishihara S, Oka A, Fukuba N, Oshima N, Sonoyama H, Yamashita N, Tada Y, Kusunoki R, Moriyama I, Yuki T, Kawashima K, Kinoshita Y
    • Journal Title

      PLoS One

      Volume: 11 Issue: 1 Pages: e0146191-e0146191

    • DOI

      10.1371/journal.pone.0146191

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] A Study on the Relationship between Reflux Esophagitis and Periodontitis2016

    • Author(s)
      Adachi K, Mishiro T, Tanaka S, Yoshikawa H, Kinoshita Y.
    • Journal Title

      Internal Medicine

      Volume: 55 Issue: 18 Pages: 2523-2528

    • DOI

      10.2169/internalmedicine.55.6898

    • NAID

      130005414853

    • ISSN
      0918-2918, 1349-7235
    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Sustained acid suppression by potassium-competitive acid blocker (P-CAB) may be an attractive treatment candidate for patients with eosinophilic esophagitis.2016

    • Author(s)
      Ishimura N, Ishihara S, Kinoshita Y
    • Journal Title

      American Journal of Gastroenterology

      Volume: 111 Issue: 8 Pages: 1203-1204

    • DOI

      10.1038/ajg.2016.167

    • Related Report
      2016 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] 好酸球性食道炎患者における食道運動機能と食道壁伸展性についての検討2018

    • Author(s)
      三上 博信,石村 典久,角  昇平,岡田真由美,沖本 英子,大嶋 直樹,石原 俊治,木下 芳一
    • Organizer
      第72回日本食道学会学術集会
    • Related Report
      2018 Annual Research Report
  • [Presentation] 好酸球性食道炎のPPI無効例に対するボノプラザンの効果に関する検討2018

    • Author(s)
      沖本 英子,石村 典久,角  昇平,岡田真由美,三上 博信,玉川 祐司,三代  剛,大嶋 直樹,石原 俊治,木下 芳一
    • Organizer
      第72回日本食道学会学術集会
    • Related Report
      2018 Annual Research Report
  • [Presentation] スギ花粉症に対する舌下免疫療法開始後に発症した好酸球性食道炎の1例2018

    • Author(s)
      川島 耕作,石村 典久,沖本 英子,角  昇平,岡田真由美,三上 博信,大嶋 直樹,三島 義之,石原 俊治,木下 芳一
    • Organizer
      第72回日本食道学会学術集会
    • Related Report
      2018 Annual Research Report
  • [Presentation] 好酸球性消化管疾患に対する食事療法2018

    • Author(s)
      沖本 英子,石村 典久,岡田真由美,大嶋 直樹,木下 芳一
    • Organizer
      第110回日本消化器病学会中国支部例会
    • Related Report
      2018 Annual Research Report
  • [Presentation] PPI反応性食道好酸球浸潤(PPI-REE)に対するPPIの長期効果に関する検討2017

    • Author(s)
      沖本 英子,石村 典久,岡田真由美,泉  大輔,三上 博信,谷村 隆志,大嶋 直樹,石原 俊治,足立 経一,木下 芳一
    • Organizer
      第13回日本消化管学会総会学術集会
    • Related Report
      2017 Research-status Report
  • [Presentation] 好酸球性消化管障害の診断と治療2017

    • Author(s)
      三代  剛,石村 典久,石原 俊治,木下 芳一
    • Organizer
      第90回日本薬理学会年会
    • Related Report
      2017 Research-status Report
  • [Presentation] 食道好酸球浸潤の新たな内視鏡所見”Ankylosaurus' Back Sign"の臨床的意義についての検討2017

    • Author(s)
      石村 典久,沖本 英子,木下 芳一
    • Organizer
      第93回日本消化器内視鏡学会総会
    • Related Report
      2017 Research-status Report
  • [Presentation] 検診施設での内視鏡受検例における好酸球性食道炎の発見率と季節変化に関する検討2017

    • Author(s)
      沖本 英子,石村 典久,大嶋 直樹,三代 知子,結城 美佳,駒澤 慶憲,石原 俊治,足立 経一,木下 芳一
    • Organizer
      第71回日本食道学会学術集会
    • Related Report
      2017 Research-status Report

URL: 

Published: 2016-04-21   Modified: 2019-12-27  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi