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Quantitative Analysis of Cellular Composition in Advanced Atherosclerotic Lesions of Smooth Muscle Cell Lineage-Tracing Mice
Published on: February 20, 2019
Deciphering the Role of Copper Homeostasis in Atherosclerosis: From Molecular Mechanisms to Therapeutic Targets
Xuzhen Lv1, Liyan Zhao2, Yuting Song3
1Key Laboratory for Quality Evaluation of Bulk Herbs of Hunan Province, School of Pharmacy, Hunan University of Chinese Medicine, Changsha 410208, China.
Insights
Copper imbalance disrupts cardiovascular health, potentially causing a novel cell death called cuproptosis. Understanding copper homeostasis offers new strategies for treating cardiovascular disease and atherosclerosis.
Area of Science:
- Biochemistry
- Cardiology
- Cell Biology
Background:
- Cardiovascular disease (CVD), particularly atherosclerosis (AS), is a major global health concern.
- Copper is an essential trace element vital for cardiovascular function; its homeostasis is critical for heart health.
- Disrupted copper balance is linked to CVD development and may trigger a unique cell death pathway, cuproptosis.
Purpose of the Study:
- To elucidate the physiological mechanisms of copper homeostasis.
- To explore the interplay between copper balance and AS-related signaling pathways.
- To investigate the novel cell death mechanism, cuproptosis, in the context of AS and CVD.
Main Methods:
- Review of physiological mechanisms of copper homeostasis.
- Analysis of copper's interactions with AS signaling pathways.
- Examination of cell death induced by copper imbalance.
- Summary of associations between copper homeostasis genes and AS.
Main Results:
- Copper homeostasis is crucial for cardiovascular health; dysregulation contributes to CVD and AS.
- Disrupted copper balance can induce a distinct form of cell death, termed cuproptosis.
- Cuproptosis is implicated in the pathogenesis and progression of atherosclerosis.
- Specific copper homeostasis-related genes are linked to AS development.
Conclusions:
- Maintaining copper homeostasis is essential for preventing and treating cardiovascular disease.
- Cuproptosis represents a novel therapeutic target for atherosclerosis.
- Therapeutic strategies involving copper balance regulators and nanotechnology show promise for CVD management.
Abstract:
Cardiovascular disease (CVD) is a leading cause of death globally, with atherosclerosis (AS) playing a central role in its pathogenesis as a chronic inflammatory condition. Copper, an essential trace element in the human body, participates in various biological processes and plays a significant role in the cardiovascular system. Maintaining normal copper homeostasis is crucial for cardiovascular health, and dysregulation of copper balance is closely associated with the development of CVD. When copper homeostasis is disrupted, it can induce cell death, which has been proposed to be a novel form of "cuproptosis", distinct from traditional programmed cell death. This new form of cell death is closely linked to the occurrence and progression of AS. This article elaborately describes the physiological mechanisms of copper homeostasis and explores its interactions with signaling pathways related to AS. Additionally, we focus on the process and mechanism of cell death induced by imbalances in copper homeostasis and summarize the relationship between copper homeostasis-related genes and AS. We also emphasize potential therapeutic approaches, such as copper balance regulators and nanotechnology interventions, to adjust copper levels in the body, providing new ideas and strategies for the prevention and treatment of CVD.
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