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Updated: Nov 7, 2025

Assessing Therapeutic Angiogenesis in a Murine Model of Hindlimb Ischemia
Published on: June 8, 2019
Clinical Application of Novel Therapies for Coronary Angiogenesis: Overview, Challenges, and Prospects
Mohamed Sabra1, Catherine Karbasiafshar1, Ahmed Aboulgheit1,2
1Cardiovascular Research Center, Rhode Island Hospital, Providence, RI 02903, USA.
Insights
Therapeutic angiogenesis shows promise for treating heart failure by improving blood vessel formation. However, challenges in patient selection and delivery systems hinder clinical success, requiring novel bioengineering strategies.
Area of Science:
- Cardiovascular research
- Vascular biology
- Regenerative medicine
Background:
- Cardiovascular diseases, particularly ischemic heart disease, are leading global causes of death.
- Current treatments fail to fully address advanced heart failure.
- Preclinical successes in revascularization therapies have not translated effectively to clinical practice.
Purpose of the Study:
- To review the structure, vascularization, and regulation of the vascular system, focusing on the endothelium.
- To discuss preclinical and clinical findings in therapeutic angiogenesis.
- To identify challenges and future prospects in the field of therapeutic angiogenesis for heart failure.
Main Methods:
- Review of existing literature on vascular biology and therapeutic angiogenesis.
- Analysis of preclinical and clinical study outcomes.
- Discussion of challenges including patient selection, endpoint measurement, comorbidities, and delivery systems.
Main Results:
- The endothelium plays a critical role in vascular health and disease.
- Therapeutic angiogenesis strategies face significant hurdles in clinical translation.
- Novel bioengineering approaches are emerging to enhance delivery and efficacy.
Conclusions:
- Despite challenges, therapeutic angiogenesis is an evolving field with potential for heart failure treatment.
- Optimizing delivery systems and patient selection are crucial for future success.
- Continued research into bioengineering and vascular biology is essential for advancing therapeutic angiogenesis.
Abstract:
Cardiovascular diseases continue to be the leading cause of death worldwide, with ischemic heart disease as the most significant contributor. Pharmacological and surgical interventions have improved clinical outcomes, but are unable to ameliorate advanced stages of end-heart failure. Successful preclinical studies of new therapeutic modalities aimed at revascularization have shown short lasting to no effects in the clinical practice. This lack of success may be attributed to current challenges in patient selection, endpoint measurements, comorbidities, and delivery systems. Although challenges remain, the field of therapeutic angiogenesis is evolving, as novel strategies and bioengineering approaches emerge to optimize delivery and efficacy. Here, we describe the structure, vascularization, and regulation of the vascular system with particular attention to the endothelium. We proceed to discuss preclinical and clinical findings and present challenges and future prospects in the field.
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