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Updated: Oct 12, 2025

Calcification of Vascular Smooth Muscle Cells and Imaging of Aortic Calcification and Inflammation
Published on: May 31, 2016
IL-1β in atherosclerotic vascular calcification: From bench to bedside
Jialing Shen1, Ming Zhao2, Chunxiang Zhang3,4
1Department of General Surgery (Vascular Surgery), the Affiliated Hospital of Southwest Medical University, Luzhou 646000, China.
Insights
Interleukin-1 beta (IL-1β) drives vascular calcification in cardiovascular disease. Anti-IL-1β therapy shows promise in reducing cardiovascular events, though its precise mechanism needs further elucidation.
Area of Science:
- Cardiovascular Medicine
- Immunology
- Pathophysiology
Background:
- Atherosclerotic vascular calcification is a major risk factor for mortality in cardiovascular diseases.
- Inflammation assessment is critical for managing cardiovascular conditions.
- Interleukin-1 beta (IL-1β) is a key proinflammatory cytokine implicated in atherosclerotic vascular calcification.
Purpose of the Study:
- To review the role of IL-1β in atherosclerotic vascular calcification.
- To summarize clinical trial data on anti-IL-1β therapies for cardiovascular diseases.
- To elucidate the mechanisms by which IL-1β influences cardiovascular events.
Main Methods:
- Literature review of current knowledge on IL-1β in vascular calcification.
- Analysis of findings from large-scale population cohort trials.
- Examination of recent clinical trial results for anti-IL-1β therapies.
Main Results:
- IL-1β plays a significant role in the pathogenesis of atherosclerotic vascular calcification.
- Anti-IL-1β therapy has demonstrated a clinical reduction in cardiovascular events in population studies.
- The exact mechanism by which anti-IL-1β therapy impacts cardiovascular events via vascular calcification is not fully understood.
Conclusions:
- IL-1β is a critical mediator in atherosclerotic vascular calcification.
- Anti-IL-1β therapies represent a potential treatment strategy for cardiovascular diseases.
- Further research is needed to clarify the mechanisms underlying the cardioprotective effects of anti-IL-1β therapy.
Abstract:
Atherosclerotic vascular calcification contributes to increased risk of death in patients with cardiovascular diseases. Assessing the type and severity of inflammation is crucial in the treatment of numerous cardiovascular conditions. IL-1β, a potent proinflammatory cytokine, plays diverse roles in the pathogenesis of atherosclerotic vascular calcification. Several large-scale, population cohort trials have shown that the incidence of cardiovascular events is clinically reduced by the administration of anti-IL-1β therapy. Anti-IL-1β therapy might reduce the incidence of cardiovascular events by affecting atherosclerotic vascular calcification, but the mechanism underlying this effect remains unclear. In this review, we summarize current knowledge on the role of IL-1β in atherosclerotic vascular calcification, and describe the latest results reported in clinical trials evaluating anti-IL-1β therapies for the treatment of cardiovascular diseases. This review will aid in improving current understanding of the pathophysiological roles of IL-1β and mechanisms underlying its activity.
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