Diabetes, Endothelial Dysfunction, and Vascular Repair: What Should a Diabetologist Keep His Eye on?
1Department for Endocrinology, Diabetes and Metabolic Diseases "Mladen Sekso", Clinic for Internal Medicine, University Hospital Center "Sestre Milosrdnice", 10000 Zagreb, Croatia.
Insights
Diabetic cardiovascular complications involve accelerated atherosclerosis. Endothelial progenitor cells (EPCs) offer potential therapeutic targets, but their role in diabetic vascular disease requires further investigation.
Area of Science:
- Cardiovascular Biology
- Endothelial Cell Biology
- Diabetes Mellitus Research
Background:
- Cardiovascular complications are the leading cause of morbidity and mortality in diabetes mellitus.
- Accelerated atherosclerosis is a hallmark of diabetic cardiovascular complications, posing significant clinical challenges.
- Endothelial progenitor cells (EPCs) have emerged as crucial players in vascular repair and homeostasis.
Purpose of the Study:
- To review the current understanding of the link between endothelial progenitor cells (EPCs) and the altered vascular biology observed in diabetes mellitus.
- To explore the potential of EPCs in the pathogenesis and progression of diabetic vascular diseases.
- To identify unanswered questions regarding EPC function in the context of diabetes.
Main Methods:
- Comprehensive literature review of studies investigating EPCs in diabetes mellitus.
- Analysis of research on the role of EPCs in atherosclerosis and vascular repair mechanisms.
- Synthesis of findings related to EPC alterations in diabetic patients.
Main Results:
- Evidence suggests that alterations in EPC number and function are implicated in the pathogenesis of diabetic vascular complications.
- EPC dysfunction may contribute to accelerated atherosclerosis and impaired vascular repair in diabetes.
- The precise mechanisms by which diabetes affects EPCs and their contribution to disease remain incompletely understood.
Conclusions:
- Endothelial progenitor cells (EPCs) represent a critical link between diabetes and cardiovascular complications.
- Targeting EPCs may offer novel therapeutic strategies for managing diabetic vascular disease.
- Further research is warranted to elucidate the complex interplay between diabetes, EPCs, and vascular health.
Abstract:
Cardiovascular complications are the most common complications of diabetes mellitus. A prominent attribute of diabetic cardiovascular complications is accelerated atherosclerosis, considered as a still incurable disease, at least at more advanced stages. The discovery of endothelial progenitor cells (EPCs), able to replace old and injured mature endothelial cells and capable of differentiating into healthy and functional endothelial cells, has offered the prospect of merging the traditional theories on the pathogenesis of atherosclerosis with evolving concepts of vascular biology. The literature supports the notion that EPC alterations are involved in the pathogenesis of vascular diseases in diabetics, but at present many questions remain unanswered. In this review the aspects linking endothelial progenitor cells to the altered vascular biology in diabetes mellitus are discussed.
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