Analysis for anti-inflammatory and anti-fibrotic actions of lipid transfer proteins and lipid-activated transcription factors in the progressive renal injury
Analysis for anti-inflammatory and anti-fibrotic actions of lipid transfer proteins and lipid-activated transcription factors in the progressive renal injury
批准号:
19590944
负责人:
KIMURA Hideki
金额:
$2.83万
依托单位:
依托单位国家:
日本
项目类别:
Grant-in-Aid for Scientific Research (C)
财政年份:
2007
资助国家:
日本
项目状态:
已结题
起止时间:
2007 至 2008
中文摘要
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英文摘要
慢性腎臓病の主病変である腎間質線維化の機序を明らかにするため、抗炎症作用を有する脂質親和性受容体(グルココルチコイド受容体(GR)、ペルオキシゾーム増殖薬活性化受容体(PPAR))とそのリガンドの転送蛋白(脂肪酸結合蛋白 : FABP)の炎症・線維化調節作用を炎症刺激下、低酸素下のヒト近位尿細管上皮で解析した。GR活性化薬(グルココルチコイド)は、定常状態あるいは低酸素・TNF-α誘導性のPAI-1(線維化促進因子)産生を増強した。これは、チロシンキナーゼ経路を介しGR依存性であった。一方、同薬は、定常状態と低酸素誘導性のVEGF(血管新生因子)産生をGR非依存性に抑制した。PPARについては、尿細管細胞に機能的PPAR-γ蛋白発現を確認した。その活性化薬(ピオグリタゾン)は標的遺伝子であるFABP, LXR発現を誘導するとともに、ケモカイン産生を抑制するかたちで抗炎症作用を呈した。TNF-α, TGF-β刺激では、PPAR-γ発現とその標的遺伝子発現が抑制された。以上より、臨床で汎用されるグルココルチコイドには、抗炎症作用だけではなく、線維化促進作用、血管新生抑制作用が推察され、PPAR-γについては、障害腎におけるPPAR-γ経路の変容、減弱が推察された。
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Pro-fibrotic and anti-angiogenic effects of glucocorticoids in human proximal renal tubular cells under hypoxic conditions
低氧条件下糖皮质激素对人近端肾小管细胞的促纤维化和抗血管生成作用
DOI:
--
发表时间:
2008
期刊:
影响因子:
--
作者:
[Katano K, Kimura H, Yoshida H, Kenji Katano, Xuan Li, Hideki Kimura, Hideki Kimura, Naoki Takahashi, Kimura Hideki]
通讯作者:
Kimura Hideki
Dexamethasone enhances basal and TNF-{alpha}-stimulated production of PAI-1 via the glucocorticoid receptor regardless of 11β-hydroxysteroid dehydrogenase 2 status in human proximal renal tubular cells
无论人近端肾小管细胞中 11β-羟基类固醇脱氢酶 2 状态如何,地塞米松均可通过糖皮质激素受体增强基础和 TNF-{α} 刺激的 PAI-1 产生
DOI:
--
发表时间:
2009
期刊:
Nephrol Dial Transplant (Epub ahead of print)
影响因子:
--
作者:
[Kimura H, Li X, Torii K, Okada T, Kamiyama K, Mikami D, Takahashi N, Yoshida H]
通讯作者:
Yoshida H
Dexamethasone enhances basal and TNF-{alpha}-stimulated production of PAI-1 via the glucocorticoid receptor regardless of 11 {beta}-hydroxysteroid dehydrogenase 2 status in human proximal renal tubular cells.
无论人近端肾小管细胞中 11{β}-羟基类固醇脱氢酶 2 的状态如何,地塞米松均可通过糖皮质激素受体增强基础和 TNF-{α} 刺激的 PAI-1 产生。
DOI:
--
发表时间:
期刊:
Nephrol Dialysis Transplant. (In press)
影响因子:
--
作者:
[Katano K, Kimura H, Yoshida H, Kenji Katano, Xuan Li, Hideki Kimura]
通讯作者:
Hideki Kimura
糖尿病性腎症の発症機序と予防対策
糖尿病肾病的发病机制及预防措施
DOI:
--
发表时间:
2008
期刊:
Vita 25
影响因子:
--
作者:
[Ookoshi T, Hasegawa K, Ohhashi Y, Kimura H, Takahashi N, Yoshida H, Miyazaki R, Goto Y, Naiki H, Hideki Kimura, 木村秀樹]
通讯作者:
木村秀樹
Adrenal Steroids Enhance the Hypoxia-Induced Expression of Plasminogen Activator Inhibitor-1(PAI-1)Via Their Specific Receptors Independently of 11β-Hydroxysteriod Dehydrogenases(HSDs)in Human Proximal Renal Tubular Epithelial Cells(HPRTs).
肾上腺类固醇通过其特异性受体增强人近端肾小管上皮细胞 (HPRT) 中缺氧诱导的纤溶酶原激活剂抑制剂-1 (PAI-1) 的表达,且不依赖于 11β-羟基甾体脱氢酶 (HSD)。
DOI:
--
发表时间:
2007
期刊:
影响因子:
--
作者:
[Katano K, Kimura H, Yoshida H, Kenji Katano, Xuan Li, Hideki Kimura, Hideki Kimura, Naoki Takahashi, Kimura Hideki, Hideki Kimura, Hideki kimura, Hideki Kimura, Hideki Kimura]
通讯作者:
Hideki Kimura
共 14 条
Analysis of anti-fibrotic effects of lipid-responsible transcription factors and a search for new therapeutic agents -with special attention to hypoxic insults-
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批准号:24591193
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项目类别:Grant-in-Aid for Scientific Research (C)
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资助金额:$3.33万
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财政年份:2012
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负责人:KIMURA Hideki
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依托单位:
Investigation for anti-renal fibrotic effects of lipid-binding proteins and lipid-activated nuclear receptors and search for new therapeutic reagents
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批准号:21591024
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项目类别:Grant-in-Aid for Scientific Research (C)
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资助金额:$2.83万
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财政年份:2009
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负责人:KIMURA Hideki
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依托单位:
Diachronic Changes and Panchronic Universal Properties of Constructions and Grammatical Categories in Chinese-a Reconstruction of Historical Chinese Grammar
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批准号:19320057
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项目类别:Grant-in-Aid for Scientific Research (B)
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资助金额:$11.9万
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财政年份:2007
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负责人:KIMURA Hideki
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依托单位:
Investigation on anti-inflammatory effects of lipid-binding proteins and lipophilic transcriptional factors in progression of renal injury.
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批准号:17590823
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项目类别:Grant-in-Aid for Scientific Research (C)
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资助金额:$2.18万
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财政年份:2005
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负责人:KIMURA Hideki
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依托单位:
Diachronic Changes and Panchronic Universal Properties of Constructions and Grammatical Categories in Chinese-a Reconstruction of Historical Chinese Grammar
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批准号:16320049
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项目类别:Grant-in-Aid for Scientific Research (B)
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资助金额:$6.98万
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财政年份:2004
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负责人:KIMURA Hideki
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依托单位:
Investigation on anti-inflammatory effects of lipid-binding proteins in progression of renal injury.
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批准号:14571021
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项目类别:Grant-in-Aid for Scientific Research (C)
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资助金额:$2.18万
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财政年份:2002
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负责人:KIMURA Hideki
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依托单位:
Research onChinese Construction Categories and Event Perception
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批准号:13610533
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项目类别:Grant-in-Aid for Scientific Research (C)
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资助金额:$2.24万
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财政年份:2001
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负责人:KIMURA Hideki
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依托单位:
BIOCHEMICAL AND HISTOCHEMICAL EXAMINATIONS ON LIPJD-BINDING PROTEINS (LBP), PEROXISOME PROLIFERATOR ACTIVATED RECEPTORS (PPAR) AND RETINOL RECEPTORS (RXR) IN KIDNEY.
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批准号:12671034
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项目类别:Grant-in-Aid for Scientific Research (C)
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资助金额:$2.18万
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财政年份:2000
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负责人:KIMURA Hideki
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依托单位:
BIOCHEMICAL AND HISTOCHEMICAL EXAMINATIONS ON LIPID-BINDING PROTEINS IN RAT AND HUMAN KIDNEY
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批准号:09671159
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项目类别:Grant-in-Aid for Scientific Research (C)
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资助金额:$1.73万
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财政年份:1997
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负责人:KIMURA Hideki
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依托单位:
Immunotherapy of lung cancer using biotechnological methods.
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批准号:01480338
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项目类别:Grant-in-Aid for General Scientific Research (B)
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资助金额:$4.16万
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财政年份:1989
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负责人:KIMURA Hideki
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依托单位:
海外基金