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Updated: May 25, 2026

Intravascular Delivery of Biologics to the Rat Kidney
Published on: September 1, 2016
VEGF: Potential therapy for renal regeneration
Abstract:
Vascular endothelial growth factor (VEGF) plays a central role in angiogenesis. A number of studies have focused on its role in health and disease and discussed the possibility of VEGF as both a therapeutic tool and target based on its specific actions on vascular proliferation and cell survival. On one side, anti-VEGF therapies are at the fore-front of treatment of many solid tumors, but blockade of VEGF carries collateral effects such as hypertension and renal damage largely due to abnormalities in the microvasculature. On the other hand, recent clinical and experimental evidence has shown the feasibility of using VEGF administration to protect ischemic tissues such as the myocardium or the kidney via stimulation of microvascular proliferation and repair. In this commentary, we discuss the possibility and potential mechanisms of using intra-renal administration of VEGF to preserve the renal microcirculation and, consequently, decrease progressive renal injury in chronic renovascular disease. Targeted administration of VEGF may constitute a novel stand-alone or co-adjuvant intervention with the potential to become a part of a comprehensive plan to protect renal function.
Insights
Vascular endothelial growth factor (VEGF) administration may protect the kidneys from injury by stimulating microvascular repair. This targeted approach could be a novel therapy for chronic kidney disease.
Area of Science:
- Nephrology
- Cardiovascular Biology
- Angiogenesis Research
Background:
- Vascular endothelial growth factor (VEGF) is crucial for blood vessel formation and survival.
- VEGF's dual role: anti-VEGF therapies target tumors, but can cause hypertension and kidney damage.
- VEGF administration shows promise in repairing ischemic tissues like the heart and kidneys.
Purpose of the Study:
- To explore intra-renal VEGF administration for preserving renal microcirculation.
- To investigate mechanisms for decreasing progressive renal injury in chronic renovascular disease.
- To evaluate VEGF as a potential therapeutic strategy for kidney protection.
Main Methods:
- This is a commentary discussing existing clinical and experimental evidence.
- Focuses on the potential mechanisms of intra-renal VEGF delivery.
- Reviews the role of VEGF in microvascular repair and renal function.
Main Results:
- Targeted VEGF administration may stimulate microvascular proliferation and repair within the kidney.
- This approach has the potential to mitigate collateral damage from anti-VEGF therapies.
- VEGF delivery could protect against progressive renal injury in chronic conditions.
Conclusions:
- Intra-renal VEGF administration is a potential novel intervention for renal protection.
- It may serve as a standalone or co-adjuvant therapy for chronic kidney disease.
- Targeted VEGF delivery offers a strategy to preserve renal function in renovascular disease.
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