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Updated: Jul 27, 2026

Imaging Features of Systemic Sclerosis-Associated Interstitial Lung Disease
Published on: June 16, 2020
Vascular involvement in systemic sclerosis (SSc)
1Division of Rheumatology, Department of Medicine, Medical College of Ohio, 3 Toledo, Ohio 43614-5809, USA.
Insights
Dr. LeRoy
Area of Science:
- Vascular Biology
- Scleroderma Pathogenesis
- Endothelial Cell Research
Background:
- The vascular hypothesis in scleroderma pathogenesis was introduced by Dr. LeRoy.
- Vascular cells, including endothelial cells, have been a key focus in scleroderma research.
- Understanding scleroderma's etiology, pathogenesis, and treatment has been advanced by studying vascular aspects.
Purpose of the Study:
- To review Dr. LeRoy's contributions to scleroderma research.
- To summarize progress in understanding scleroderma vascular disease since the vascular hypothesis.
- To consolidate current knowledge on vascular disease in scleroderma.
Main Methods:
- Literature review of studies on scleroderma pathogenesis.
- Analysis of research progress following the introduction of the vascular hypothesis.
- Synthesis of findings related to vascular disease in scleroderma.
Main Results:
- The vascular endothelium is central to scleroderma pathogenesis.
- Significant advancements have been made in understanding scleroderma's vascular components.
- Current knowledge highlights the critical role of vascular disease in scleroderma.
Conclusions:
- Dr. LeRoy's vascular hypothesis has been pivotal in scleroderma research.
- Continued investigation into vascular disease is essential for scleroderma treatment.
- The review synthesizes key learnings about vascular pathology in scleroderma.
Abstract:
The vascular endothelium came into view almost three decades ago following the introduction of the vascular hypothesis in scleroderma pathogenesis by Dr LeRoy. Since that time, the endothelial cells, and other vascular cells, became the focus of investigations aimed at eludicating the etiology, pathogenesis and treatment of scleroderma. This review will summarize Dr LeRoy's commitment to the disease, the relevant progress made since the introduction of the vascular hypothesis, and what we have learned since then about the vascular disease in scleroderma.
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