Central biomarker of functional pain disorders
Project/Area Number |
26460898
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
General internal medicine(including psychosomatic medicine)
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Research Institution | Tohoku University |
Principal Investigator |
Kano Michiko 東北大学, 学際科学フロンティア研究所, 助教 (20344658)
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Co-Investigator(Renkei-kenkyūsha) |
FUKUDO Shin 東北大学, 医学系研究科, 教授 (80199249)
KANAZAWA Motoyori 東北大学, 医学系研究科, 准教授 (70323003)
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Project Period (FY) |
2014-04-01 – 2018-03-31
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Project Status |
Completed (Fiscal Year 2017)
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Budget Amount *help |
¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2017: ¥520,000 (Direct Cost: ¥400,000、Indirect Cost: ¥120,000)
Fiscal Year 2016: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2015: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2014: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
|
Keywords | 内臓痛 / 予期不安 / 過敏性腸症候群 / 脳画像 / 島皮質 / 内臓感覚 / 機能性疼痛障害 / 中枢性感作 / ストレス応答 / 脳腸相関 / 機能性磁気共鳴装置 / 機能性疼痛 / 機能性消化管障害 / 心身症 / 国際研究者支援 / 脳機能 / 国際研究者交流 / 大腸伸展刺激 |
Outline of Final Research Achievements |
One of the main pathophysiology of functional pain disorders is suggested as the disorders of central pain processing. In this study, we investigated that the brain processing of visceral stimulation in participants with irritable bowel syndrome (IBS) who are suffering from chronic abdominal pain and change of bowel habit. Visual cues informed the possibility of upcoming visceral stimulation. Participates with IBS demonstrated that increased brain activity in the anterior midcingulate cortex and posterior cingulate cortex during visceral stimulation after uncertain cue than that after certain cue. In addition, IBS participants failed to reduce the activation in the insula cortex during safe condition. This results indicate that the context of anticipation influence the brain processing of visceral pain and which may contribute to pain symptoms in patients with IBS.
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Report
(5 results)
Research Products
(55 results)
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[Journal Article] Altered brain and gut responses to corticotropin-releasing hormone (CRH) in patients with irritable bowel syndrome.2017
Author(s)
Kano M, Muratsubaki T, Van Oudenhove L, Morishita J, Yoshizawa M, Kohno K, Yagihashi M, Tanaka Y, Mugikura S, Dupont P, Ly HG, Takase K, Kanazawa M, Fukudo S.
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Journal Title
Sci Rep
Volume: 29
Issue: 1
Pages: 12425-12425
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Differential activation in amygdala and plasma noradrenaline during colorectal distention by administration of corticotropin-releasing hormone between healthy individuals and patients with irritable bowel syndrome.2016
Author(s)
Tanaka Y, Kanazawa M, Kano M, Morishita J, Hamaguchi T, Van Oudenhove L, Ly HG, Dupont P, Tack J, Yamaguchi T, Yanai K, Tashiro M, Fukudo S.
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Journal Title
PLoS One
Volume: 11
Issue: 7
Pages: 1-13
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Corticotropin-Releasing Hormone Receptor 2 Gene Variants in Irritable Bowel Syndrome.2016
Author(s)
Komuro H, Sato N, Sasaki A, Suzuki N, Kano M, Tanaka Y, Yamaguchi-Kabata Y, Kanazawa M, Warita H, Aoki M, Fukudo S.
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Journal Title
PLoS One
Volume: 11
Issue: 1
Pages: e0147817-e0147817
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Serotonin Transporter Gene Polymorphism Modulates Activity and Connectivity within an Emotional Arousal Network of Healthy Men during an Aversive Visceral Stimulus.2015
Author(s)
Kilpatrick LA, Mayer EA, Labus JS, Gupta A, Hamaguchi T, Mizuno T, Komuro H, Kano M, Kanazawa M, Aoki M, Fukudo S.
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Journal Title
PLoS One
Volume: 10
Issue: 4
Pages: 1-15
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Presentation] Gene and Hormone2017
Author(s)
Michiko Kano, Hans Jorgen Grabe, Jan Terock
Organizer
A Disorder of Emotion Regulation: Alexithymia
Related Report
Int'l Joint Research / Invited
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