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Updated: Jul 3, 2026

Assessing Therapeutic Angiogenesis in a Murine Model of Hindlimb Ischemia
Published on: June 8, 2019
Pro-angiogenic cytokines as cardiovascular therapeutics: assessing the potential
1Division of Cardiovascular Surgery, Department of Surgery, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania 19104, USA.
Insights
Molecular therapies using angiogenic cytokines show promise for improving blood flow in patients with coronary artery and peripheral vascular disease. Further research is needed to confirm their efficacy for widespread clinical use.
Area of Science:
- Cardiovascular Medicine
- Molecular Biology
- Regenerative Medicine
Background:
- Coronary artery and peripheral vascular diseases pose significant global health challenges.
- Current treatments offer limited efficacy for many patients.
- Developing molecular therapies to improve perfusion in ischemic tissues is a critical unmet need.
Purpose of the Study:
- To explore the potential of angiogenic cytokines in promoting angiogenesis and improving blood flow in ischemic conditions.
- To review the experimental and preliminary clinical evidence for cytokine-mediated therapies.
Main Methods:
- Review of existing literature on angiogenic cytokines, including fibroblast growth factor (FGF), vascular endothelial growth factor (VEGF), and hepatocyte growth factor (HGF).
- Analysis of theoretical and experimental data on endothelial progenitor cell-mediated angiogenesis.
- Examination of preliminary clinical trial results.
Main Results:
- Angiogenic cytokines have demonstrated theoretical and experimental promise in stimulating angiogenesis.
- Preliminary clinical trials indicate potential improvements in myocardial and peripheral perfusion with FGF, VEGF, and HGF therapies.
- Further investigation is required to establish definitive efficacy.
Conclusions:
- Cytokine-mediated angiogenesis holds potential for treating myocardial and peripheral muscle ischemia.
- Adjunctive cytokine therapies warrant further investigation for improving perfusion and hemodynamic function.
- Additional studies are necessary before widespread clinical application of these therapies is feasible.
Abstract:
Coronary artery and peripheral vascular disease are global health concerns with limited therapies. Currently available medical and surgical therapies for these disease processes are highly effective for only a fraction of patients. Extensive effort has been devoted to finding molecular therapies to enhance perfusion and function of ischemic myocardial and peripheral skeletal muscle. Angiogenic cytokines (fibroblast growth factor [FGF], vascular endothelial growth factor [VEGF], hepatocyte growth factor [HGF], placental growth factor, stromal cell-derived factor-1alpha) have shown theoretical and experimental promise in upregulating endogenous endothelial progenitor cell-mediated angiogenesis. Preliminary clinical trials have suggested improvements in myocardial and peripheral perfusion following therapy with FGF, VEGF, and HGF. Further studies on the efficacy of cytokine-mediated angiogenesis are required before widespread clinical application is possible. Investigation into adjunctive cytokine therapies for myocardial and peripheral muscle ischemia is warranted. Based on experimental evidence, appropriate angiogenic cytokine therapy should provide benefits in both perfusion and hemodynamic function.
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