scholarly journals Cardiac Cell Therapy for Heart Repair: Should the Cells Be Left Out?

Cells ◽  
2021 ◽  
Vol 10 (3) ◽  
pp. 641
Author(s):  
Dashuai Zhu ◽  
Ke Cheng

Cardiovascular disease (CVD) is still the leading cause of death worldwide. Coronary arteryocclusion, or myocardial infarction (MI) causes massive loss of cardiomyocytes. The ischemia areais eventually replaced by a fibrotic scar. From the mechanical dysfunctions of the scar in electronictransduction, contraction and compliance, pathological cardiac dilation and heart failure develops.Once end-stage heart failure occurs, the only option is to perform heart transplantation. The sequentialchanges are termed cardiac remodeling, and are due to the lack of endogenous regenerativeactions in the adult human heart. Regenerative medicine and biomedical engineering strategies havebeen pursued to repair the damaged heart and to restore normal cardiac function. Such strategiesinclude both cellular and acellular products, in combination with biomaterials. In addition, substantialprogress has been made to elucidate the molecular and cellular mechanisms underlying heartrepair and regeneration. In this review, we summarize and discuss current therapeutic approachesfor cardiac repair and provide a perspective on novel strategies that holding potential opportunitiesfor future research and clinical translation.

Author(s):  
Chi-Ming Wei ◽  
Margarita Bracamonte ◽  
Shi-Wen Jiang ◽  
Richard C. Daly ◽  
Christopher G.A. McGregor ◽  
...  

Nitric oxide (NO) is a potent endothelium-derived relaxing factor which also may modulate cardiomyocyte inotropism and growth via increasing cGMP. While endothelial nitric oxide synthase (eNOS) isoforms have been detected in non-human mammalian tissues, expression and localization of eNOS in the normal and failing human myocardium are poorly defined. Therefore, the present study was designed to investigate eNOS in human cardiac tissues in the presence and absence of congestive heart failure (CHF).Normal and failing atrial tissue were obtained from six cardiac donors and six end-stage heart failure patients undergoing primary cardiac transplantation. ENOS protein expression and localization was investigated utilizing Western blot analysis and immunohistochemical staining with the polyclonal rabbit antibody to eNOS (Transduction Laboratories, Lexington, Kentucky).


2006 ◽  
Vol 5 (1) ◽  
pp. 126-126
Author(s):  
S DRAKOS ◽  
E KALDARA ◽  
M BONIOS ◽  
D KARAGEORGOPOULOS ◽  
C PIERRAKOS ◽  
...  

2011 ◽  
Vol 59 (S 01) ◽  
Author(s):  
A Zittermann ◽  
A Jungvogel ◽  
S Prokop ◽  
U Fuchs ◽  
U Schulz ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document