著作: [堤 保夫]/[堤 理恵]/Hamaguchi Eisuke/Sakai Yoko/Kasai Asuka/Ishikawa Yoshihiro/Yokoyama Utako/Tanaka Katsuya/Exendin-4 ameliorates cardiac ischemia/reperfusion injury via caveolae and caveolins-3./[Cardiovascular Diabetology]
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| 種別 | 必須 | 学術論文(審査論文) | |||
|---|---|---|---|---|---|
| 言語 | 必須 | 英語 | |||
| 招待 | 推奨 | ||||
| 審査 | 推奨 | ||||
| カテゴリ | 推奨 | ||||
| 共著種別 | 推奨 | 国内共著(徳島大学内研究者と国内(学外)研究者との共同研究 (国外研究者を含まない)) | |||
| 学究種別 | 推奨 | ||||
| 組織 | 推奨 | ||||
| 著者 | 必須 | ||||
| 題名 | 必須 |
(英) Exendin-4 ameliorates cardiac ischemia/reperfusion injury via caveolae and caveolins-3. |
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| 副題 | 任意 | ||||
| 要約 | 任意 |
(英) We conclude that caveolae and caveolin-3 are critical for exendin-4 induced protection of the heart from ischemia/reperfusion injury. (日) Exendin-4 protected cardiac myocytes (CM) from SI/R [35.6 ± 12.6% vs. 64.4 ± 18.0% cell death, P = 0.034] and apoptosis but this protection was abolished by MβCD (71.8 ± 10.8% cell death, P = 0.004). Furthermore, Cav-3/GLP-1R co-localization was observed and membrane fractionation by sucrose density gradient centrifugation of CM treated with MβCD + exendin-4 revealed that buoyant (caveolae enriched) fractions decreased Cav-3 compared to CM treated with exendin-4 exclusively. Furthermore, exendin-4 induced a reduction in infarct size and cardiac troponin relative to control (infarct size: 25.1 ± 8.2% vs. 41.4 ± 4.1%, P < 0.001; troponin: 36.9 ± 14.2 vs. 101.1 ± 22.3 ng/ml, P < 0.001). However, exendin-4 induced cardiac protection was abolished in Cav-3 KO mice (infarct size: 43.0 ± 6.4%, P < 0.001; troponin: 96.8 ± 26.6 ng/ml, P = 0.001). |
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| キーワード | 推奨 | ||||
| 発行所 | 推奨 | ||||
| 誌名 | 必須 |
Cardiovascular Diabetology([BioMed Central Ltd.])
(eISSN: 1475-2840)
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| 巻 | 必須 | 13 | |||
| 号 | 必須 | --- | |||
| 頁 | 必須 | 132 132 | |||
| 都市 | 任意 | ||||
| 年月日 | 必須 | 2014年 9月 7日 | |||
| URL | 任意 | ||||
| DOI | 任意 | 10.1186/s12933-014-0132-9 (→Scopusで検索) | |||
| PMID | 任意 | 25194961 (→Scopusで検索) | |||
| CRID | 任意 | ||||
| WOS | 000345359900001 | ||||
| Scopus | 任意 | ||||
| researchmap | 任意 | ||||
| 評価値 | 任意 | ||||
| 被引用数 | 任意 | ||||
| 指導教員 | 推奨 | ||||
| 備考 | 任意 |
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