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Assessing Stem Cell DNA Integrity for Cardiac Cell Therapy
Published on: January 25, 2019
The therapeutic potential of stem cells in heart disease
B E Strauer1, M Brehm, C M Schannwell
1Department of Cardiology, Pneumology and Vascular Medicine, Heinrich-Heine-University Düsseldorf, Düsseldorf, Germany. strauer@med.uni-duesseldorf.de
Insights
Intracoronary stem cell therapy using autologous bone marrow cells offers a safe and effective method for regenerating heart muscle damaged by coronary heart disease and heart failure. This regenerative approach shows promise even for old heart damage, improving cardiac function.
Area of Science:
- Cardiology
- Regenerative Medicine
- Cell Therapy
Background:
- Coronary heart disease and chronic heart failure are prevalent conditions with increasing incidence.
- Current therapies can delay but not prevent or reverse ventricular remodeling, impacting quality of life and cardiac function.
- There is a need for effective regenerative strategies to repair damaged heart muscle.
Purpose of the Study:
- To evaluate the safety and efficacy of intracoronary stem cell therapy for regenerating compromised heart muscle.
- To assess the potential of autologous bone marrow cells in improving cardiac function after myocardial infarction and in chronic heart disease.
- To explore stem cell therapy for non-ischemic cardiomyopathies and heart failure due to hypertensive heart disease.
Main Methods:
- Utilizing intracoronary administration of autologous bone marrow cells or precursor cells.
- Conducting preclinical and clinical trials to assess therapeutic outcomes.
- Investigating the effectiveness of stem cell therapy across different ages of myocardial infarction.
Main Results:
- Intracoronary stem cell therapy with autologous bone marrow cells is a safe therapeutic procedure for heart disease.
- Transplantation of these cells has demonstrated improvement in cardiac function post-myocardial infarction and in chronic coronary heart disease.
- The age of infarction does not appear to affect the regenerative capacity of stem cells.
Conclusions:
- Autologous bone marrow stem cell therapy is ethically justified for most patients needing heart muscle regeneration.
- This therapy shows significant potential for improving cardiac function in various heart conditions, including ischemic and non-ischemic cardiomyopathies.
- Stem cell therapy represents a promising regenerative approach for patients with heart failure and damaged cardiac muscle.
Abstract:
Coronary heart disease and chronic heart failure are common and have an increasing frequency. Although interventional and conventional drug therapy may delay ventricular remodelling, there is no basic therapeutic regime available for preventing or even reversing this process. Chronic coronary artery disease and heart failure impairs quality of life and are associated with subsequent worsening of the cardiac pump function. Numerous studies within the past few years have been demonstrated, that the intracoronary stem cell therapy has to be considered as a safe therapeutic procedure in heart disease, when destroyed and/or compromised heart muscle must be regenerated. This kind of cell therapy with autologous bone marrow cells is completely justified ethically, except for the small numbers of patients with direct or indirect bone marrow disease (e.g. myeloma, leukaemic infiltration) in whom there would be lesions of mononuclear cells. Several preclinical as well as clinical trials have shown that transplantation of autologous bone marrow cells or precursor cells improved cardiac function after myocardial infarction and in chronic coronary heart disease. The age of infarction seems to be irrelevant to regenerative potency of stem cells, since stem cells therapy in old infarctions (many years old) is almost equally effective in comparison to previous infarcts. Further indications are non-ischemic cardiomyopathy (dilative cardiomyopathy) and heart failure due to hypertensive heart disease.
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