Development of overeating-induced obese mouse assuming human life style-related diseases and investigation of pathophysiological factors associated with NASH
Project/Area Number |
25282212
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Partial Multi-year Fund |
Section | 一般 |
Research Field |
Applied health science
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Research Institution | University of Tsukuba |
Principal Investigator |
Mizogami Yuji 筑波大学, 医学医療系, 准教授 (70268556)
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Co-Investigator(Kenkyū-buntansha) |
YANAGAWA Toru 筑波大学, 医学医療系, 准教授 (10312852)
UTSUNOMIYA Hirotoshi 和歌山県立医科大学, 共同利用施設, 准教授 (60264876)
ISOBE Tomonori 筑波大学, 医学医療系, 准教授 (70383643)
WARABI Eiji 筑波大学, 医学医療系, 講師 (70396612)
SHODA Junichi 筑波大学, 医学医療系, 教授 (90241827)
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Project Period (FY) |
2013-04-01 – 2016-03-31
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Project Status |
Completed (Fiscal Year 2015)
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Budget Amount *help |
¥18,720,000 (Direct Cost: ¥14,400,000、Indirect Cost: ¥4,320,000)
Fiscal Year 2015: ¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2014: ¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2013: ¥9,490,000 (Direct Cost: ¥7,300,000、Indirect Cost: ¥2,190,000)
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Keywords | 肥満 / 非アルコール性脂肪性肝炎 / 遺伝子改変マウス / リポ多糖 / Kupffer細胞 / 生活習慣病 / 過食肥満マウス / 脂肪性肝炎 / 腸内細菌叢 / 自然免疫 / NASH |
Outline of Final Research Achievements |
Nonalcoholic steatohepatitis (NASH) is a chronic liver disease that develops from simple steatosis to liver cirrhosis and hepatocellular carcinoma. Effective prevention and treatment methods are strongly desired. We generated double knockout (DKO) mice without Sqstm1 and Nrf2 genes. In DKO mice, a number of biological molecules from the intestine and adipose tissue in addition to liver may play central roles in the onset of NASH. The serum LPS levels were significantly higher in DKO mice than that in WT mice. Furthermore, the intestinal permeability and the gram-negative bacteria levels and endotoxin in feces were all increased significantly in DKO mice. DKO mice had a significant decrease in Kupffer cells (KCs)’ phagocytic function. The overload of serum LPS induced by the modification of intestine microbiota, the increase of intestinal permeability, and the impaired clearance of LPS by KCs dysfunction were considered to be important for the progression of NASH in DKO mice.
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Report
(4 results)
Research Products
(87 results)
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[Journal Article] Viwatthanasittiphong C, Srivatanakul P, Miwa M, Shoda J, Narimatsu H. Lectin Microarray-Based Sero-Biomarker Verification Targeting Aberrant O-Linked Glycosylation on Mucin 1.2015
Author(s)
Matsuda A, Kuno A, Nakagawa T, Ikehara Y, Irimura T, Yamamoto M, Nakanuma Y, Miyoshi E, Nakamori S, Nakanishi H.
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Journal Title
Anal Chem.
Volume: 87(14)
Issue: 14
Pages: 7274-7281
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Risk factors for submucosal and lymphovascular invasion in gastric cancer looking indicative for endoscopic submucosal dissection2014
Author(s)
Yamada T, Sugiyama H, Ochi D, Akutsu D, Suzuki H, Narasaka T, Moriwaki T, Endo S, Kaneko T, Satomi K, Ikezawa K, Mizokami Y, Hyodo I
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Journal Title
Gastric Cancer
Volume: 17
Pages: 692-696
Related Report
Peer Reviewed / Open Access
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[Journal Article] Acceleration training for management of non-alcoholic fatty liver disease: a pilot study.2014
Author(s)
Oh S, Shida T, Onozuka T, Maruyama T, Eguchi K, Isobe T, Okamoto Y, Someya N, Tanaka K, Tozawa A, Arai E, Shoda J.
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Journal Title
Ther Clin Risk Manag
Volume: 10
Pages: 925-936
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Peroxidoxin I plays a ptotective role against UVA irradiation through reduction of oxidative stress.2014
Author(s)
Ito T, Kimura S, Seto K, Warabi E, Kawauchi Y, Shoda J, Tabuchi K, Yamagata K, Hasegawa S, Bukawa H, Ishii T, Yanagawa T.
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Journal Title
J Dermatol Sci
Volume: 74
Pages: 9-17
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Expression of N-acetylglucosaminyltransferase V in the subserosal layer correlates with postsurgical survival of pathological tumor stage 2 carcinoma of the gallbladder.2014
Author(s)
Onuki K, Sugiyama H, Ishige K, Kawamoto T, Ota T, Ariizumi S, Yamato M, Kadota S, Takeuchi K, Ishikawa A, Onodera M, Onizawa K, Yamamoto M, Miyoshi E, Shoda J.
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Journal Title
J Gastroenterol
Volume: 49
Pages: 702-714
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Deficiency of p62/Sequestosome 1 causes hyperphagia due to leptin resistance in the brain2013
Author(s)
Harada H, Warabi E, Matsuki T, Yanagawa T, Okada K, Uwayama J, Ikeda A, Nakaso K, Kirii K, Noguchi N, Bukawa H, Siow R, Mann G, Shoda J, Ishii T, Sakurai T
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Journal Title
J Neuroscience
Volume: 33
Pages: 14767-14777
Related Report
Peer Reviewed
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[Journal Article] Deletion of Nrf2 leads to rapid progression of steatohepatitis in mice fed atherogenic plus high-fat diet2013
Author(s)
Okada K, Warabi E, Sugimoto H, Horie M, Gotoh N, Tokushige K, Hashimoto E, Utsunomiya H, Takahashi H, Ishii T, Yamamoto M, Shoda J
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Journal Title
J Gastroenterol
Volume: 48
Pages: 620-32
NAID
Related Report
Peer Reviewed
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[Journal Article] Predicting skin toxicity according to EGFR polymorphisms in patients with colorectal cancer receiving antibody against EGFR2013
Author(s)
Saito R, Suzuki H, Yamada T, Endo S, Moriwaki T, Ueno T, Hirose M, Hirai S, Yamato K, Mizokami Y, Hyodo I
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Journal Title
Anticancer Res
Volume: 33
Pages: 4995-4998
Related Report
Peer Reviewed
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[Journal Article] Risk factors for submucosal and lymphovascular invasion in gastric cancer looking indicative for endoscopic submucosal dissection2013
Author(s)
Yamada T, Sugiyama H, Ochi D, Akutsu D, Suzuki H, Narasaka T, Moriwaki T, Endo S, Kaneko T, Satomi K, Ikezawa K, Mizokami Y, Hydo I
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Journal Title
Gastric Cancer
Volume: 10
Issue: 4
Pages: 1-5
DOI
Related Report
Peer Reviewed
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[Presentation] Clinical benefits of acceleration training for management of obese subjects with non-alcoholic fatty liver disease.2014
Author(s)
Oh S, Shida T, Sawai A, Eguchi K, Maruyama T, So T, Komine S, Horie M, Akiyama K, Tanaka K, Shoda J
Organizer
INCHEON ASIAN GAMES INTERNATIONAL SPORT SCIENCE CONGRESS (Korea)
Place of Presentation
Korea
Year and Date
2014-08-20 – 2014-08-22
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