article thumbnail

New Study Suggests that Amyloid Contributes to Calcific Aortic Valve Disease Development

DAIC

Getty Images milla1cf Fri, 06/07/2024 - 15:10 June 7, 2024 — Calcific aortic valve disease (CAVD) is the major heart valve disease that afflicts nearly 10 million patients globally with an annual mortality exceeding 100,000, and the numbers continue to rise. These findings appear online in the journal Trends in Molecular Medicine.

article thumbnail

Aortic valve perivascular adipose tissue computed tomography attenuation in patients with aortic stenosis

Heart BMJ

Objective Aortic stenosis (AS) shares pathophysiological similarities with atherosclerosis including active inflammation. CT attenuation of perivascular adipose tissue provides a measure of vascular inflammation that is linked to prognosis and has the potential to be applied to the aortic valve. HU, p=0.099).

article thumbnail

Enhanced atherosclerosis in apolipoprotein E knockout rabbits: role of apoB48-rich remnant lipoproteins

Frontiers in Cardiovascular Medicine

Atherosclerosis was evaluated at the endpoint of experiments. fold increase) apoE KO rabbits exhibited a significantly augmented aortic lesion area compared to WT controls. cholesterol for 16 weeks. Plasma lipid levels, lipoproteins, and apolipoproteins were analyzed. Notably, both male (2.1-fold fold increase) and female (1.6-fold

article thumbnail

Intervention for critical aortic stenosis in Hutchinson-Gilford progeria syndrome

Frontiers in Cardiovascular Medicine

Hutchinson-Gilford Progeria Syndrome (HGPS) is an ultra-rare genetic premature aging disease that is historically fatal in teenage years, secondary to severe accelerated atherosclerosis. With this longer lifespan, calcific aortic stenosis (AS) was identified as an emerging critical risk factor for cardiac death in older patients.

article thumbnail

Novel UV?B Phototherapy With a Light?Emitting Diode Device Prevents Atherosclerosis by Augmenting Regulatory T?Cell Responses in Mice

Journal of the American Heart Association

BackgroundUltraviolet B (UV‐B) irradiation is an effective treatment for human cutaneous disorders and was shown to reduce experimental atherosclerosis by attenuating immunoinflammatory responses. Our findings indicate that a novel 282 nm UV‐B phototherapy could be an attractive approach to treat atherosclerosis.

article thumbnail

Non-coronary atherosclerosis: a marker of poor prognosis in patients undergoing coronary artery bypass surgery

Frontiers in Cardiovascular Medicine

Introduction The presence of non-coronary atherosclerosis (NCA) in patients with coronary artery disease is associated with a poor prognosis. We have studied whether NCA is also a predictor of poorer outcomes in patients undergoing coronary artery bypass grafting (CABG).

article thumbnail

Brachiocephalic Artery Access for Transcatheter Aortic Valve Replacement

All About Cardiovascular System and Disorders

Transcatheter aortic valve replacement (TAVR) is increasing in popularity for symptomatic severe aortic stenosis. Transfemoral arterial route is the most commonly used approach for TAVR, also known as TAVI or transcatheter aortic valve implantation.