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Selection of best door-to-cardiac regeneration (D2CR) time
1Isfahan Cardiovascular Research Center, Isfahan Cardiovascular Research Institute, Isfahan University of Medical Sciences, Isfahan, Iran.
Insights
Timely stem cell therapy following acute coronary syndrome (ACS) is crucial for preventing heart failure. Optimizing the door-to-cardiac regeneration (D2CR) time ensures effective tissue repair and reconstruction.
Area of Science:
- Cardiovascular Medicine
- Regenerative Medicine
- Biomedical Engineering
Background:
- Acute coronary syndrome (ACS) remains a leading cause of heart failure due to adverse cardiac remodeling post-event.
- Current reperfusion strategies, while effective, do not fully prevent negative remodeling.
- Regenerative therapies are essential to complement reperfusion in mitigating heart failure development.
Purpose of the Study:
- To define the optimal time window for cardiac regeneration following ACS.
- To explore the simultaneous application of cellular and vascular reconstruction strategies.
- To establish the concept of 'golden time' for maximizing stem cell efficacy in cardiac repair.
Main Methods:
- Defining 'door-to-cardiac regeneration' (D2CR) time as a critical parameter.
- Conceptualizing 'door-to-cardiac stem cell' (D2CSC) plus D2CR time.
- Outlining a strategy for simultaneous cellular and vascular reconstruction.
Main Results:
- Identification of a critical 'golden time' for stem cell intervention.
- Emphasis on the synergy between stem cell delivery and vascular reconstruction.
- Proposed framework for integrated regenerative and reconstructive approaches.
Conclusions:
- Optimizing D2CR time is fundamental for effective cardiac regeneration post-ACS.
- Simultaneous application of cellular and vascular strategies holds promise for comprehensive myocardial repair.
- This approach aims to improve patient outcomes by preventing heart failure development.
Abstract:
In spite of great progress in the treatment of acute coronary syndrome (ACS) events in reperfusion era, patients are still at risk for development of heart failure due to negative remodeling. Thus, the importance of regenerative therapies in parallel with reperfusion strategies is fundamental. A key feature in this case is obtaining the most appropriate door-to-cardiac regeneration (D2CR) time. This golden time in which fresh stem cells can invade scare-prone tissue could be defined as door-to-cardiac stem cell (D2CSC) plus door-to-cardiac regeneration (D2CR) time. Application of stem cells in this golden time allows comprehensive regeneration and reconstruction. Therefore, the aim of this study was to plan the outlines of simultaneous application of cellular and vascular reconstruction strategies.
