题名 | Central zone of myocardial infarction: a neglected target area for heart cell therapy |
作者 | |
发表日期 | 2012-03 |
发表期刊 | JOURNAL OF CELLULAR AND MOLECULAR MEDICINE 影响因子和分区 |
语种 | 英语 |
原始文献类型 | Article |
关键词 | myocardial infarction mesenchymal stem cells cell transplantation cell therapy ventricular remodelling apoptosis |
其他关键词 | MESENCHYMAL STEM-CELLS ; STROMAL CELLS ; TRANSPLANTATION ; SURVIVAL ; REPAIR |
摘要 | The purpose of this study was to investigate the fate of transplanted cells in the central zone of myocardial infarction (MI), and to clarify the relationship between the injection-site impact and the efficacy of cell therapy. MI was created by coronary ligation in female rats. Three weeks later, 3-million labelled male bone marrow mesenchymal stem cells (BMSCs) were directly injected into the border (BZC group) or central zone (CZC group) of MI area. As a control, culture medium was injected into the same sites. Cell survival was evaluated by quantitative real-time polymerase chain reaction, and apoptosis was assayed with TUNEL and caspase-3 staining. Four weeks after transplantation, heart function and cardiac morphometry were evaluated by echocardiography and Massons Trichrome staining, respectively. Angiogenesis and myogenesis were detected by immunofluorescence staining. After cell transplantation into the border or central zone, there was no cell migration between the different zones of MI. BMSCs in the CZC group exhibited no difference in apoptotic percentage, in the long-term survival, when compared with those in the BZC group. However, they did effectively promote angiogenesis and cellular myogenic differentiation. Although cell delivery in the central zone of MI had no effect on the recovery of heart function compared with the BZC group, the retained BMSCs could still increase the scar thickness, and subsequently exhibit a trend in the reverse remodelling of ventricular dilation. Hence, we concluded that the central zone of MI should not be ignored during cell-based therapy. Multiple site injection (border+central zone) is strongly recommended during the procedure of cell transplantation. |
资助项目 | National Scientific Foundation of ChinaNational Natural Science Foundation of China (NSFC) [81070099]; Fok Ying Tung Education FoundationFok Ying Tung Education Foundation [121041]; National Scientific Foundation of Zhejiang province [Y2110641]; Natural Science Foundation of Wenzhou, Zhejiang, China [h20090019] |
出版者 | WILEY |
出版地 | HOBOKEN |
ISSN | 1582-1838 |
EISSN | 1582-4934 |
卷号 | 16期号:3页码:637-648 |
DOI | 10.1111/j.1582-4934.2011.01408.x |
页数 | 12 |
WOS类目 | Cell Biology ; Medicine, Research & Experimental |
WOS研究方向 | Cell Biology ; Research & Experimental Medicine |
WOS记录号 | WOS:000300831300021 |
收录类别 | SCIE |
PubMed ID | 21838808 |
通讯作者地址 | [Zhang, Hao]Chinese Acad Med Sci, Cardiovasc Inst, Dept Cardiac Surg, Res Ctr Cardiac Regenerat Med, 167 Beilishi Rd, Beijing 100037, Peoples R China. |
TOP期刊 | TOP期刊 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | https://kms.wmu.edu.cn/handle/3ETUA0LF/8118 |
专题 | 附属第一医院 附属第一医院_心胸外科 |
通讯作者 | Zhang, Hao |
作者单位 | 1.Chinese Acad Med Sci, Cardiovasc Inst, Dept Cardiac Surg, Res Ctr Cardiac Regenerat Med, Beijing 100037, Peoples R China; 2.Chinese Acad Med Sci, Dept Surg, Beijing 100037, Peoples R China; 3.Chinese Acad Med Sci, Fu Wai Hosp, Beijing 100037, Peoples R China; 4.Wenzhou Med Coll, Affiliated Hosp 1, Dept Thorac & Cardiovasc Surg, Wenzhou, Peoples R China; 5.1st People Hosp Yueyang, Dept Emergency, Yueyang, Peoples R China |
第一作者单位 | 附属第一医院; 附属第一医院_心胸外科 |
推荐引用方式 GB/T 7714 | Jin, Peifeng,Wang, Enshi,Wang, Ye-huan,et al. Central zone of myocardial infarction: a neglected target area for heart cell therapy[J]. JOURNAL OF CELLULAR AND MOLECULAR MEDICINE,2012,16(3):637-648. |
APA | Jin, Peifeng., Wang, Enshi., Wang, Ye-huan., Huang, Weicong., Kuang, Wenan., ... & Zhang, Hao. (2012). Central zone of myocardial infarction: a neglected target area for heart cell therapy. JOURNAL OF CELLULAR AND MOLECULAR MEDICINE, 16(3), 637-648. |
MLA | Jin, Peifeng,et al."Central zone of myocardial infarction: a neglected target area for heart cell therapy".JOURNAL OF CELLULAR AND MOLECULAR MEDICINE 16.3(2012):637-648. |
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