Metallothionein 3: A New Player in Diabetic Nephropathy
Project/Area Number |
15K09372
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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 |
Metabolomics
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Research Institution | Asahikawa Medical College |
Principal Investigator |
TAKIYAMA YUMI 旭川医科大学, 医学部, 准教授 (00396350)
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Co-Investigator(Kenkyū-buntansha) |
世良 俊博 九州大学, 工学研究院, 准教授 (40373526)
中村 匡徳 名古屋工業大学, 工学(系)研究科(研究院), 教授 (20448046)
高橋 賢治 旭川医科大学, 大学病院, 医員 (00736332)
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Project Period (FY) |
2015-04-01 – 2018-03-31
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Project Status |
Completed (Fiscal Year 2017)
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Budget Amount *help |
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2017: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2016: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2015: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
|
Keywords | メタロチオネイン3 / 糖尿病腎症 / HIF-1 / 酸化ストレス / 低酸素 / 腎症バイオマーカー / in vivo imaging / 結節性病変電顕所見 |
Outline of Final Research Achievements |
We hypothesized that metallothionein 3 (MT3), a novel target gene of hypoxia inducible factor-1 (HIF-1), could be involved in the diabetic glomerular injury in a retrograde fashion, via hyperglycemia-induced hypoxia in renal proximal tubules accompanied with overexpression of MT3. To clarify the role of MT3 in diabetic kidney, we generated transgenic mice, harboring a 40-kb bacterial artificial chromosome (BAC) expressing human MT3 mRNA and protein to generate humanized BAC transgenic mice (BACTGMT3). Aging-, diabetes- and high fat-induced hypoxia induced overexpression of MT3 in tubular cells in BACTGMT3 mice, resulting in narrowing the vascular lumen of peritubular capillaries by the endothelial swelling, which could retrogradely cause glomerular hypertension, leading to the glomerular injury.
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Report
(4 results)
Research Products
(24 results)
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[Journal Article] Dipeptidyl peptidase-4 inhibitor treatment induces a greater increase in plasma levels of bioactive GIP than GLP-1 in non-diabetic subjects.2017
Author(s)
Yanagimachi T, Fujita Y, Takeda Y, Honjo J, Sakagami H, Kitsunai H, Takiyama Y, Abiko A, Makino Y, Kieffer TJ, Haneda M.
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Journal Title
Mol Metab
Volume: 6
Issue: 2
Pages: 226-231
DOI
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Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] High glucose induces platelet-derived growth factor-C via carbohydrate response element-binding protein in glomerular mesangial cells.2016
Author(s)
Kitsunai H, Makino Y, Sakagami H, Mizumoto K, Yanagimachi T, Atageldiyeva K, Takeda Y, Fujita Y, Abiko A, Takiyama Y, Haneda M.
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Journal Title
Physiol Rep
Volume: 4
Issue: 6
Pages: 1-13
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Presentation] ヒト近位尿細管細胞において、亜鉛はTGF-β1誘導線維化を抑制しHIF-1 target遺伝子発現を増強する。2016
Author(s)
別所 瞭一, 前田 愛実, 滝山 由美, Kuralay. K. Atageldiyeva, 柳町 剛司、長南 茉欧, 高橋 耕平, 酒井 健太郎, 中村 知伸, 永島 優樹, 竹田 安孝、辻 賢, 本庄 潤, 藤田 征弘, 安孫子 亜津子, 羽田 勝計。
Organizer
第 59 回日本糖尿病学会年次学術集会
Place of Presentation
京都
Year and Date
2016-05-19
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[Book] 日本臨床2016
Author(s)
滝山 由美、羽田 勝計
Total Pages
6
Publisher
日本臨床社
Related Report
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[Book] 糖尿病2015
Author(s)
滝山 由美
Total Pages
10
Publisher
医学出版
Related Report
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[Book] 糖尿病学2015
Author(s)
滝山 由美、羽田 勝計
Total Pages
8
Publisher
西村書店
Related Report