exploratory research of gut microbiota-derived metabolites
Project/Area Number |
17K19673
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Research Category |
Grant-in-Aid for Challenging Research (Exploratory)
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Allocation Type | Multi-year Fund |
Research Field |
Organ-based internal medicine and related fields
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Research Institution | Nagoya University (2018) The University of Tokyo (2017) |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
池田 祐一 東京大学, 医学部附属病院, 特任准教授 (10744419)
熊谷 英敏 東京大学, 医学部附属病院, 特任助教 (20281008)
山下 裕玄 東京大学, 医学部附属病院, 講師 (50599397)
浅岡 良成 東京大学, 医学部附属病院, 助教 (90431858)
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Project Period (FY) |
2017-06-30 – 2019-03-31
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Project Status |
Completed (Fiscal Year 2018)
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Budget Amount *help |
¥6,500,000 (Direct Cost: ¥5,000,000、Indirect Cost: ¥1,500,000)
Fiscal Year 2018: ¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
Fiscal Year 2017: ¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
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Keywords | 常在性腸内細菌叢 / 新規生理活性代謝産物 / Gタンパク質共役型受容体 / 腸管イントラネット / 生理活性 |
Outline of Final Research Achievements |
In the gastrointestinal tract, there are 100 trillion bactreria, which produce variety of metabolites. We hypothesized that the metabolites would act as the ligands of GPCRs and influence on the physiological functions of the human host and tried to elucidate the novel GPCR ligands from the section of low molecular weight metabolites in the fecus and endoscopy-derived extacts.According to the research, we innovated better novel GPCR assay system than β-arrestin assay, which could detect about 95% of ligand activity in almost all known human GPCRs (about 200).
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Academic Significance and Societal Importance of the Research Achievements |
β-arrestinアッセイ系より優れた新規GPCRアッセイ系の開発は、リガンド既知のヒトGPCRの全て(約200種類)のおよそ95%の受容体において良好なリガンド活性の検出を可能とし、この新規GPCRアッセイ系を用いれば、リガンド既知のヒトGPCRの全てを単一アッセイフォーマットによりスクリーニングすることが可能となり、新規低分子GPCRリガンドの同定できる可能性が高まった。
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Report
(3 results)
Research Products
(67 results)
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[Journal Article] Helicobacter pylori infection in subjects negative for high titer serum antibody.2018
Author(s)
Toyoshima, O., Nishizawa, T., Arita, M., Kataoka, Y., Sakitani, K., Yoshida, S., Yamashita, H., Hata, K., Watanabe, H., Suzuki, H.
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Journal Title
World J. Gastroenterol
Volume: 24
Issue: 13
Pages: 1419-1428
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Expression of Gastric Markers Is Associated with Malignant Potential of Nonampullary Duodenal Adenocarcinoma.2018
Author(s)
Minatsuki C, Yamamichi N, Inada KI, Takahashi Y, Sakurai K, Shimamoto T, Tsuji Y, Shiogama K, Kodashima S, Sakaguchi Y, Niimi K, Ono S, Niwa T, Ohata K, Matsuhashi N, Ichinose M, Fujishiro M, Tsutsumi Y, Koike K.
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Journal Title
Dig Dis Sci.
Volume: 10
Issue: 10
Pages: 2617-2625
DOI
Related Report
Peer Reviewed
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[Journal Article] Non-variceal upper gastrointestinal bleeding2018
Author(s)
Lanas Angel、Dumonceau Jean-Marc、Hunt Richard H.、Fujishiro Mitsuhiro、Scheiman James M.、Gralnek Ian M.、Campbell Helen E.、Rostom Alaa、Villanueva C?ndid、Sung Joseph J. Y.
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Journal Title
Nature Reviews Disease Primers
Volume: 4
Issue: 1
Pages: 18020-18020
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] A multicenter, randomized controlled trial comparing the identification rate of stigmata of recent hemorrhage and rebleeding rate between early and elective colonoscopy in outpatient-onset acute lower gastrointestinal bleeding: study protocol for a randomized controlled trial2018
Author(s)
Niikura R, Nagata N, Yamada A, Doyama H, Shiratori Y, Nishida T, Kiyotoki S, Yada T, Fujita T, Sumiyoshi T, Hasatani K, Mikami T, Honda T, Mabe K, Hara K, Yamamoto K, Takeda M, Takata M, Tanaka M, Shinozaki T, Fujishiro M, Koike K
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Journal Title
Trials
Volume: 19
Issue: 1
Pages: 214-214
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Sessile serrated adenoma detection rate is correlated with adenoma detection rate2018
Author(s)
Ohki Daisuke、Tsuji Yosuke、Shinozaki Tomohiro、Sakaguchi Yoshiki、Minatsuki Chihiro、Kinoshita Hiroto、Niimi Keiko、Ono Satoshi、Hayakawa Yoku、Yoshida Shuntaro、Yamada Atsuo、Kodashima Shinya、Yamamichi Nobutake、Hirata Yoshihiro、Ushiku Tetsuo、Fujishiro Mitsuhiro、Fukayama Masashi、Koike Kazuhiko
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Journal Title
World J Gastrointest Oncol
Volume: 10
Issue: 3
Pages: 82-90
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Distinct chemopreventive effects of aspirin in diffuse and intestinal-type gastric cancer.2018
Author(s)
Niikura R, Hayakawa Y, Hirata Y, Konishi M, Suzuki N, Ihara S, Yamada A, Ushiku T, Fujishiro M, Fukayama M, Koike K.
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Journal Title
Cancer Prev Res (Phila)
Volume: -
Issue: 5
Pages: 279-286
DOI
Related Report
Peer Reviewed
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[Journal Article] Impact of Pathogenic FBN1 Variant Types on the Progression of Aortic Disease in Patients With Marfan Syndrome2018
Author(s)
Takeda N, Inuzuka R, Maemura S, Morita H, Nawata K, Fujita D, Taniguchi Y, Yamauchi H, Yagi H, Kato M, Nishimura H, Hirata Y, Ikeda Y, Kumagai H, Amiya E, Hara H, Fujiwara T, Akazawa H, Suzuki JI, Imai Y, Nagai R, Takamoto S, Hirata Y, Ono M, Komuro I.
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Journal Title
Circulation: Genomic and Precision Medicine
Volume: 11
Issue: 6
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Discovery of a Small Molecule to Increase Cardiomyocytes and Protect the Heart After Ischemic Injury2018
Author(s)
Hara H, Takeda N, Kondo M, Kubota M, Saito T, Maruyama J, Fujiwara T, Maemura S, Ito M, Naito AT, Harada M, Toko H, Nomura S, Kumagai H, Ikeda Y, Ueno H, Takimoto E, Akazawa H, Morita H, Aburatani H, Hata Y, Uchiyama M, Komuro I.
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Journal Title
JACC: Basic to Translational Science
Volume: 3
Issue: 5
Pages: 639-653
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Transparency-enhancing technology allows three-dimensional assessment of gastrointestinal mucosa: A porcine model.2018
Author(s)
Mizutani H, Ono S, Ushiku T, Kudo Y, Ikemura M, Kageyama N, Yamamichi N, Fujishiro M, Someya T, Fukayama M, Koike K, Onodera H.
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Journal Title
Pathology International
Volume: 68
Issue: 2
Pages: 102-108
DOI
Related Report
Peer Reviewed
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[Journal Article] Evaluation of endoscopic submucosal dissection using a new endosurgical knife DN-D2718B: a first clinical feasibility study.2017
Author(s)
Sakaguchi Y, Tsuji Y, Fujishiro M, Kataoka Y, Saito I, Shichijo S, Minatsuki C, Asada-Hirayama I, Yamaguchi D, Niimi K, Ono S, Kodashima S, Yamamichi N, Koike K.
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Journal Title
Endosc Int Open.
Volume: 5
Issue: 07
Pages: E670-E674
DOI
Related Report
Peer Reviewed
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[Journal Article] Gastric Cancer With Primitive Enterocyte Phenotype: An Aggressive Subgroup of Intestinal-type Adenocarcinoma.2017
Author(s)
Yamazawa S, Ushiku T, Shinozaki-Ushiku A, Hayashi A, Iwasaki A, Abe H, Tagashira A, Yamashita H, Seto Y, Aburatani H, Fukayama M.
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Journal Title
Am J Surg Pathol.
Volume: 41
Pages: 989-997
Related Report
Peer Reviewed
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[Journal Article] Feasibility of Laparoscopic Gastrectomy for Elderly Gastric Cancer Patients: Meta-analysis of Non-Randomised Controlled Studies.2017
Author(s)
Zong L, Deng J, Wang J, Wu A, Wang J, Sun Z, Maeda M, Abe M, Wang W, Jiang Z, Seto Y and Ji J.
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Journal Title
Oncotarget8(31):51878-51887
Volume: 8(31)
Issue: 31
Pages: 51878-51887
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Detrimental effects of specific Periodontopathic bacterial infection on tachyarrhythmia compared to Bradyarrhythmia.2017
Author(s)
Aoyama N, Suzuki J, Kobayashi N, Hanatani T, Ashigaki A, Yoshida A, Shiheido Y, Sato H, Kumagai H, Ikeda Y, Akazawa H, Komuro I, Minabe M, Izumi Y, Isobe M.
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Journal Title
BMC Cardiovasc Disord.
Volume: 17
Pages: 267-267
Related Report
Peer Reviewed
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[Journal Article] Periodontitis deteriorates peripheral arterial disease in Japanese population via enhanced systemic inflammation2017
Author(s)
Aoyama N, Suzuki JI, Kobayashi N, Hanatani T, Ashigaki N, Yoshida A, Shiheido Y, Sato H, Kumagai H, Ikeda Y, Akazawa H, Komuro I, Izumi Y, Isobe M
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Journal Title
Heart Vessels
Volume: 32
Issue: 11
Pages: 1314-1319
DOI
Related Report
Peer Reviewed
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[Journal Article] Dysbiosis and compositional alterations with aging in the gut microbiota of patients with heart failure.2017
Author(s)
Kamo T, Akazawa H, Suda W, Saga-Kamo A, Shimizu Y, Yagi H, Liu Q, Nomura S, Naito AT, Takeda N, Harada M, Toko H, Kumagai H, Ikeda Y, Takimoto E, Suzuki JI, Honda K, Morita H, Hattori M, Komuro I.
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Journal Title
PLoS One.
Volume: 12
Issue: 3
Pages: 0174099-0174099
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Role of Hormone-sensitive Lipase in Leptin-Promoted Fat Loss and Glucose Lowering2017
Author(s)
Takanashi M, Taira Y, Okazaki S, Takase S, Kimura T, Li CC, Xu PF, Noda A, Sakata I, Kumagai H, Ikeda Y, Iizuka Y, Yahagi N, Shimano H, Osuga JI, Ishibashi S, Kadowaki T, Okazaki H
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Journal Title
Journal of Atherosclerosis and Thrombosis
Volume: 24
Issue: 11
Pages: 1105-1116
DOI
NAID
ISSN
1340-3478, 1880-3873
Related Report
Peer Reviewed
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[Journal Article] A peptide vaccine targeting angiotensin II attenuates the cardiac dysfunction induced by myocardial infarction.2017
Author(s)
Watanabe R, Suzuki JI, Wakayama K, Maejima Y, Shimamura M, Koriyama H, Nakagami H, Kumagai H, Ikeda Y, Akazawa H, Morishita R, Komuro I, Isobe M.
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Journal Title
Sci Rep.
Volume: 7
Issue: 1
Pages: 43920-43920
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] A Periodontal pathogen Porphyromonas gingivalis deteriorates Isoproterenol-Induced myocardial remodeling in mice2017
Author(s)
Sato H, Suzuki JI, Aoyama N, Watanabe R, Kaneko M, Shiheido Y, Yoshida A, Wakayama K, Kumagai H, Ikeda Y, Akazawa H, Komuro I, Isobe M, Izumi Y
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Journal Title
Hypertens Res.
Volume: 40
Issue: 1
Pages: 35-40
DOI
Related Report
Peer Reviewed / Acknowledgement Compliant
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