Contemporary Endothelial Genome Editing Technologies: Towards Precision Genetic Medicine for Vascular Diseases

You-Yang Zhou, Colin E. Evans
Ann and Robert H. Lurie Children’s Hospital of Chicago and Northwestern University Feinberg School of Medicine.
United States

International Journal of Molecular Sciences
Int J Mol Sci 2026; 27:
DOI: 10.3390/ijms27115100

Abstract
Endothelial dysfunction is a key characteristic of many diseases, including atherosclerosis, hypertension, heart failure, stroke, cancer, acute respiratory distress syndrome (ARDS), peripheral vascular disease, coronavirus 2019 (COVID-19), and pulmonary arterial hypertension (PAH). To improve understanding of the roles of endothelial cells (ECs) in health and disease, EC-specific genome editing technologies have been developed in recent years. Therapeutic strategies that aim to restore a healthy endothelial monolayer include the inhibition of endothelial genes that cause EC injury and dysfunction and the induction or activation of endothelial genes that drive EC repair and regeneration. In this review, we describe established recombinase-mediated genetic modification technologies and emerging EC-specific genome editing technologies including viral and non-viral delivery of the CRISPR/Cas9 genome editing system, and we summarize the strengths and limitations of each technology. We then discuss possible avenues for future research, including the development of organ-specific EC genome editing technologies. In short, EC-specific genome editing technologies can be used to modulate gene expression selectively in ECs and even within a specific vascular bed and/or distinctive EC subtype, and, in doing so, greatly improve the understanding of vascular biology and help develop precision genetic medicine targeting the disease-causing vascular bed(s) to effectively treat diseases caused by vascular endothelial dysfunction.

Category
Genetic Factors Associated with Pulmonary Vascular Disease
Vascular Cell Biology and Mechanisms of Pulmonary Vascular Disease
Review Articles Concerning Pulmonary Vascular Disease

Age Focus: No Age-Related Focus

Fresh or Filed Publication: Fresh (PHresh). Less than 1-2 years since publication

Article Access
Free PDF File or Full Text Article Available Through PubMed or DOI: Yes

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