The effect of chemical chaperone on myocardial ischemia-reperfusion injury and infarction in mice
The effect of chemical chaperone on myocardial ischemia-reperfusion injury and infarction in mice
批准号:
20790521
负责人:
OKAJIMA Masaki
金额:
$1.58万
依托单位:
依托单位国家:
日本
项目类别:
Grant-in-Aid for Young Scientists (B)
财政年份:
2008
资助国家:
日本
项目状态:
已结题
起止时间:
2008 至 2009
中文摘要
我们评估了4-PBA(化学伴侣)减少内质网应激(ER应激)介导的细胞凋亡并保护小鼠心肌缺血-再灌注损伤或心肌梗死的假设。结果表明,4-PBA可减少内质网应激介导的细胞凋亡,减少梗死面积,维持心功能,提高缺血再灌注小鼠的存活率。另一方面,4-PBA可抑制心肌梗死小鼠的纤维化,诱导心肌破裂。
英文摘要
We assessed the hypothesis that 4-PBA (chemical chaperone) reduces endoplasmic reticulum stress (ER stress) mediated apoptosis and protects against myocardial ischemia-reperfusion injury or myocardial infarction in mice. In result, 4-PBA reduced ER stress mediated apoptosis, decreased infarct size, maintained cardiac function and improved survival ratio in mice with ischemia-reperfusion. On the other hand, 4-PBA inhibited fibrosis and induced cardiac rupture in mice with myocardial infarction.
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会议论文
Sodium 4-phenylbutylate protects against myocardial ischemia-reperfusion injury by reducing unfolded protein response-mediated apoptosis in mice.
4-苯基丁酸钠通过减少小鼠中未折叠蛋白反应介导的细胞凋亡来防止心肌缺血再灌注损伤。
DOI:
--
发表时间:
2010
期刊:
影响因子:
--
作者:
[Okajima, M., Takamura, M., Usui, S., Taniguchi, T., Kanako, S.]
通讯作者:
S.
Sodium 4-phenylbutylate reduces myocardial ischemia-reperfusion injury in mice.
4-苯基丁酸钠可减轻小鼠心肌缺血再灌注损伤。
DOI:
--
发表时间:
2008
期刊:
影响因子:
--
作者:
[Okajima, M., Takamura, M., Kaneko S.]
通讯作者:
Kaneko S.
海外基金