Related Experiment Video
Updated: Feb 24, 2026

Precision Ultrasound-guided Stem Cell Delivery for Vascular Repair in Aortic Diseases
Published on: June 20, 2025
Targeting vasa vasorum dysfunction to prevent atherosclerosis
Erin C Boyle1, Daniel G Sedding2, Axel Haverich3
1Department of Cardiothoracic, Transplantation, and Vascular Surgery, Hannover Medical School, Carl-Neuberg Str. 1, 30625 Hannover, Germany.
Insights
Vasa vasorum, the small blood vessels supplying large arteries, are implicated in atherosclerosis development. Targeting their cellular metabolism and epigenetics may offer new prevention strategies for this vascular disease.
Area of Science:
- Cardiovascular Biology
- Vascular Medicine
- Atherosclerosis Research
Background:
- Vasa vasorum are microvessels supplying nutrients and oxygen to large blood vessels.
- Emerging evidence highlights the critical role of vasa vasorum in atherosclerosis pathogenesis.
- Microvascular dysfunction is increasingly recognized as a key factor in initiating cardiovascular disease.
Purpose of the Study:
- To review the role of microvascular dysfunction in the initiation of atherosclerosis.
- To explore novel therapeutic strategies targeting vasa vasorum for disease prevention.
- To discuss harnessing cellular metabolism and epigenetic modifications in vasa vasorum for atheroprotection.
Main Methods:
- Literature review focusing on vasa vasorum and atherosclerosis.
- Analysis of current understanding of microvascular dysfunction in large vessel walls.
- Exploration of potential therapeutic targets within vasa vasorum endothelial cells.
Main Results:
- Vasa vasorum dysfunction contributes significantly to the initiation of atherosclerosis.
- Targeting vasa vasorum offers promising avenues for preventative therapies.
- Modulating cellular metabolism and epigenetics of vasa vasorum neovessels is a potential strategy.
Conclusions:
- Microvascular dysfunction of vasa vasorum is a critical factor in atherosclerosis initiation.
- Therapeutic interventions targeting vasa vasorum metabolism and epigenetics may prevent disease.
- Understanding vasa vasorum biology opens new frontiers in cardiovascular disease prevention.
Abstract:
Vasa vasorum are blood microvessels which penetrate the adventitia and outer layers of the media of large blood vessels, supplying them with nutrients and oxygen. A growing body of evidence suggests that vasa vasorum play a central role in the pathogenesis of atherosclerosis. In this review, we will make a case for the role of microvascular dysfunction in the initiation of disease. When seen through this lens, new therapeutic opportunities for prevention can be envisioned. In particular, we discuss how targeting the cellular metabolism and epigenetic machinery of vasa vasorum neovessels could be harnessed to render vasa vasorum endothelial cells less sensitive to atherogenic stimuli.
Related Concept Videos
Atherosclerosis III: Management
Antihypertensive Drugs: Vasodilators
Peripheral Artery Disease III: Interprofessional Care
Atherosclerosis I: Introduction
Atherosclerosis IV: Nursing Management
Coronary Artery Disease V: Interprofessional Care

