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Endothelial MICU1 protects against vascular inflammation and atherosclerosis by inhibiting mitochondrial calcium uptake

Journal of Clinical Investigation - Cardiology

Mitochondrial dysfunction fuels vascular inflammation and atherosclerosis. However, the role of MICU1 in vascular inflammation and atherosclerosis remains unknown. Here, we report that endothelial MICU1 prevents vascular inflammation and atherosclerosis by maintaining mitochondrial homeostasis.

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New genetic risk score identifies individuals at risk for heart disease who may benefit most from cholesterol-lowering therapies

Science Daily - Heart Disease

Atherosclerosis, or the buildup of plaque in the arteries, develops when low-density lipoprotein cholesterol (LDL-C) enters the blood vessel walls through dysfunctional endothelial cells (EC), leading to the formation of plaques.

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Mapping of atherosclerotic plaque cells may predict future risk of stroke or heart attack

Science Daily - Heart Disease

Researchers show that genetic traits influence the cellular composition of atherosclerotic plaques, which over time will affect the risk of such lesions to cause a stroke or heart attack. The new knowledge can be used to improve the risk assessment and treatment of patients with atherosclerosis in the future.

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New 'atherosclerosis atlas' sheds light on heart attacks, strokes

Medical Xpress - Cardiology

University of Virginia School of Medicine researchers have created an "atlas of atherosclerosis" that reveals, at the level of individual cells, critical processes responsible for forming the harmful plaque buildup that causes heart attacks, strokes, and coronary artery disease.

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Phenotyping atherosclerotic plaque and perivascular adipose tissue: signalling pathways and clinical biomarkers in atherosclerosis

Nature Reviews - Cardiology

Nature Reviews Cardiology, Published online: 02 January 2025; doi:10.1038/s41569-024-01110-1 In this Review, Dey and colleagues explore the pathobiology of coronary atherosclerotic plaques and perivascular adipose tissue, describe their phenotyping with computed tomography coronary angiography, and discuss potential future applications in clinical (..)

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Inflammation-reducing molecule provides a new target for treating atherosclerosis

Medical Xpress - Cardiology

Researchers at Case Western Reserve University have identified a new target to treat atherosclerosis, a condition where plaque clogs arteries and causes major cardiac issues, including stroke and heart attack.

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Mapping of atherosclerotic plaque cells may predict future risk of stroke or heart attack

Medical Xpress - Cardiology

In a new study published in the European Heart Journal, researchers at Karolinska Institutet show that genetic traits influence the cellular composition of atherosclerotic plaques, which over time will affect the risk of such lesions for causing a stroke or heart attack.