Articles tagged with Atherosclerosis
Researchers at UNC School of Medicine have discovered two biomarkers - oxidized LDL cholesterol and fructosamine - that are strongly correlated with the development of severe coronary disease in females. Elevated levels of these biomarkers were found to be a strong predictor of severe heart disease, particularly in women.
A new study published at The International Liver Congress reveals that non-alcoholic fatty liver disease (NAFLD) is associated with the development of coronary artery calcification. In patients without existing CAC, NAFLD significantly accelerated atherosclerosis progression, while in those with existing CAC, it did not affect disease ...
A commonly prescribed antidepressant caused up to six-fold increase in coronary artery atherosclerosis in non-human primates. Researchers found that female monkeys treated with the medication developed three times more atherosclerosis than those given a placebo.
A study published in The FASEB Journal found that the androgen receptor confers protection against diet-induced atherosclerosis, obesity, and dyslipidemia in female mice. Researchers discovered this association by comparing female mice with and without the androgen receptor.
A study of 503 Mexican-Americans found that nearly 78% were metabolically unhealthy, with a high prevalence of cardiometabolic risk factors. The research suggests that metabolic risk has a greater effect on developing atherosclerosis, regardless of obesity status.
New research suggests that counseling couples about physical activity can improve the health of both spouses. When a wife meets recommended exercise levels, her husband is 70% more likely to meet those levels at subsequent visits.
Researchers at Columbia University Irving Medical Center developed nanoparticles that deliver a special type of healing molecule to fat deposits in arteries, slowly releasing the drug and repairing damage. The approach avoids common side effects and may prevent heart attacks by targeting inflammation hotspots.
Researchers found that A1M stops the oxidation of blood fats and repairs damaged molecules, protecting against atherosclerosis. The protein can also clean and reduce oxidised blood fats from LDL and take care of dangerous substances from MPO.
A study published in the Journal of Clinical Investigation reveals that stenting can induce deleterious blood vessel remodeling due to a specific gene variant. The researchers identify the receptor tyrosine kinase ROS1 as a potential therapeutic target for treating flow-limiting atherosclerosis.
Researchers used coronary computed tomography angiography (CCTA) to detect high-risk coronary artery plaque and non-alcoholic fatty liver disease (NAFLD), a condition characterized by abnormal liver function. The study found that NAFLD is associated with high-risk plaque, even after adjusting for traditional risk factors.
Research published in the Journal of Leukocyte Biology suggests that poor eating habits alter gene expression, leading to persistent effects on the immune system and increased risk of cardiovascular disorders. Even after successful treatment of atherosclerosis, the immune system's function remains altered.
A new study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism found that diabetic men with low testosterone levels are more likely to develop severe atherosclerotic plaques and other cardiovascular markers. The research suggests a strong association between low testosterone concentration and the severi...
Researchers at The Scripps Research Institute have created a synthetic molecule that mimics 'good' cholesterol, reducing plaque buildup in animal models. After two weeks, the molecule improved cholesterol levels, pointing toward a new method for treating atherosclerosis.
Researchers at Brigham and Women's Hospital identified a link between BET bromodomain-containing proteins and atherosclerosis. By inhibiting these proteins, they found significant decreases in inflammation and atherosclerosis in pre-clinical models.
A long-term study found that statin therapy initiated in childhood showed benefits on atherosclerosis progression and reduced carotid intima-media thickness. However, low-density lipoprotein levels remained high, suggesting stronger or earlier treatment may be needed.
A new study found that moderate wine consumption is protective against cardiovascular disease in people who exercise regularly. However, the study did not find any benefits for people with no exercise habits.
A new study finds that calcium buildup in coronary arteries is a strong indicator of heart disease risk in individuals with chronic kidney disease. This measure outperforms other commonly used tests in predicting cardiovascular disease among CKD patients, who are at high risk for heart disease.
A new study published in Menopause finds that lifelong soy consumption helps prevent atherosclerosis and improves cholesterol levels in premenopausal monkeys. After menopause, switching to a soy diet can also improve cholesterol levels, but has limited effect on plaque progression.
A study of mummies from various regions reveals evidence of atherosclerosis in ancient populations, contradicting the assumption that the disease is modern. Non-traditional risk factors like cooking fire smoke and chronic infection may have contributed to the condition.
A new study comparing ancient and modern Egyptian whole-body CT scans found no significant differences in atherosclerotic disease incidence or severity. Despite higher age ranges in modern Egyptians, researchers detected vascular calcifications strongly correlated to age in both groups.
A study published in Global Heart explores the prevalence of atherosclerosis across ancient populations, revealing that genetic susceptibility is present in all cultures. Environmental factors such as diet, lifestyle, and physical activity play a crucial role in determining when and how quickly atherosclerosis develops.
The study investigates progerin's potential causative factor for atherosclerosis in both modern and ancient populations. Progerin is found to be expressed in vascular cells, leading to vessel wall cell loss and replacement by fibrous tissue.
A study found that early initiation of menopausal hormone therapy has a neutral effect on atherosclerosis progression in women. Meanwhile, the effectiveness of decision aids for advanced care planning is unclear due to limited research. Additionally, recent safety lapses at government labs pose a bioterror risk, highlighting the need f...
Researchers at UT Southwestern Medical Center have discovered a new driver of atherosclerosis, a molecule called 27-hydroxycholesterol (27HC), which exacerbates the condition and may be a promising therapeutic target. Blocking 27HC or inhibiting its actions could provide a complementary approach to preventing vascular disease.
Researchers have found that disturbed blood flow leads to epigenetic changes in genes lining blood vessels, contributing to atherosclerosis. The study suggests that good blood flow patterns can persist over time due to these lasting changes.
Researchers at Georgia Institute of Technology and Emory University discovered that altered blood flow induces epigenetic alterations in endothelial cells, leading to atherosclerosis. Additionally, they found that reduced expression of the aldehyde dehydrogenase 1 enzyme makes dopaminergic neurons more susceptible to degeneration in Pa...
Researchers develop protocol combining hard X-ray tomography and histology to visualize constricted vessels, enabling simulation of blood flow and targeted drug delivery. The method also characterizes soft tissues in the vicinity of calcified arteries with high precision.
A study by Changcheng Zhou and colleagues found that IKKβ deficiency in smooth muscle cells decreases vascular inflammation and atherosclerosis, while also blocking fat cell differentiation. This suggests a novel therapeutic target for treating obesity, atherosclerosis, and metabolic disorders.
Researchers investigated the neural circuitry behind stress and heart disease, finding that negative emotions increase pro-inflammatory chemicals in the body. Individuals who struggled to regulate their emotions showed elevated blood levels of inflammatory cytokines and atherosclerosis markers.
Scientists at Johns Hopkins Medicine have found a way to block abnormal cholesterol production, transport and breakdown, preventing the development of atherosclerosis in mice and rabbits. The treatment, using an existing compound called D-PDMP, successfully prevented the formation of fatty plaque and calcium deposits inside blood vessels.
Researchers found that early but not advanced forms of atherosclerotic plaques in mice regress when 'bad' cholesterol is lowered. The study suggests that preventative cholesterol-lowering treatment could prevent more advanced plaque development and reduce the risk of stroke or heart attack.
A team of scientists designed a microchip coated with blood vessel cells to study nanoparticle accumulation in atherosclerotic arteries. The device demonstrated the ability to screen and optimize nanoparticles' design, correlating well with animal model results.
Researchers at Wayne State University have discovered a potential way to improve lipid profiles in hemodialysis patients, which may prevent cardiovascular disease. Vitamin E supplements improved patients' triglycerides and HDL cholesterol levels compared to placebo groups.
Researchers discover a molecule that causes atherosclerosis also activates white blood cells called T cells in mice, worsening autoimmune disease symptoms. This finding sheds light on the link between autoimmunity and atherosclerosis, potentially leading to improved treatments.
Scientists at Emory and Georgia Tech have developed a potential treatment for atherosclerosis by targeting a micro RNA molecule that regulates inflammation in blood vessels. In animal models, a drug blocking the micro RNA can halt artery blockages despite high-fat diets.
Researchers found no evidence of an association between iron levels and the risk of atherosclerosis, contradicting a long-held hypothesis. The study's findings carry important implications for patients with chronic kidney disease or anemia related to inflammatory disorders.
Research suggests nicotine drives cell invasion contributing to atherosclerosis and plaque formation in coronary arteries. E-cigarettes may not significantly reduce smokers' risk for heart disease, according to Brown University study findings.
A prospective study found that improved periodontal health slows atherosclerosis progression, while worsening infections parallel increased risk for coronary events. The study suggests a clear relationship between mouth bacteria and thickening of the carotid artery.
Researchers found a significant association between longer duration of HIV infection and increased risk for atherosclerosis, regardless of antiretroviral therapy. The study suggests that inflammatory imbalance may play a key role in the development of atherosclerosis in HIV patients.
A Finnish study found that binge drinking accelerates atherosclerosis and increases the risk of stroke in middle-aged men, particularly those who experience hangovers. The study also highlights the importance of moderate alcohol consumption and managing other risk factors such as hypertension and overweight.
Researchers from CNIC and CSIC discover that inhibiting protein Rcan1 reduces burden of atherosclerosis in mice. Genetic inactivation of the protein represses disease development by favoring anti-inflammatory characteristics in macrophages.
Research reveals that high 'bad' cholesterol levels stimulate production of hematopoietic stem/progenitor cells, which promote inflammation and atherosclerosis. The study opens up a potential new approach to preventing heart attack and stroke by focusing on interactions between cholesterol and these cells.
A Binghamton University researcher has received funding to develop a more accurate way of determining a patient's risk of heart attack or stroke. The goal is to identify which plaques are stable and which ones are dangerous, allowing doctors to make informed decisions.
Researchers found that atorvastatin treatment decreased levels of inflammatory markers, thrombogenesis, and hyperlipidemia, suggesting its anti-inflammatory and anti-thrombotic effects. This study expanded the use of atorvastatin for acute ischemic stroke treatment by measuring multiple biomarkers.
A study published in JAMA Network found that aliskiren, a renin inhibitor, did not slow the progression of coronary artery disease in patients with prehypertension. The treatment had no significant impact on atheroma burden or regression of fatty deposits.
A new study from the University of Toronto and Massachusetts General Hospital found that macrophage growth inside arterial plaques is not reliant on external cells. This discovery may lead to alternative approaches to treating atherosclerosis, a leading cause of cardiovascular disease.
A genetic study published in Neural Regeneration Research identified the G4A polymorphism of the scavenger receptor class B type I gene as a possible predisposing risk factor for atherosclerotic cerebral infarction. The study found that individuals with the G4A GA + AA genotype had higher serum levels of high-density lipoprotein choles...
Researchers found that excessive PKC beta in endothelial cells exacerbates atherosclerosis, a condition where blood vessel walls thicken due to fatty deposits. This inhibition leads to decreased nitric oxide production, increasing cardiovascular disease risk.
Researchers discovered a common biochemical thread to multiple diseases and found that CD36 draws soluble particles inside cells, triggering an inflammatory response. Blocking the CD36 receptor reduces inflammation and improves symptoms in mice with atherosclerosis.
A study of over 2,000 adults found that increased abdominal aortic wall thickness and plaque buildup are associated with future cardiovascular events. MRI measurements can help identify individuals at risk of these events.
Researchers at UT Southwestern Medical Center used MRI to measure aortic atherosclerosis and found that thicker walls were associated with a higher risk of cardiovascular events, including heart attacks. A smaller plaque buildup was linked to increased risk of peripheral vascular occlusion, stroke, and abdominal aortic aneurysms.
Fine-particle air pollution and nighttime traffic noise pollution independently associated with subclinical atherosclerosis. Researchers found strong associations among younger participants, those with coronary artery disease, and statin users.
A nationwide study reveals that heredity plays a significant role in common forms of atherosclerotic disease, with risk highest for individuals with family history. The study found a strong correlation between early-onset aortic atherosclerosis and increased risk of developing the same type of disease.
Researchers at the Montreal Heart Institute have discovered a blood protein that contributes to the early development of atherosclerosis. Angiopoietin-like protein 2 (angptl2) is found six times higher in subjects with coronary heart disease than healthy individuals, making it a potential early biomarker for the condition.
A new study links type 1 diabetes to an increased risk of heart disease through the production of the inflammatory protein calprotectin, which fuels the buildup of artery-clogging plaque.
Long-term exposure to air pollution may be linked to heart attacks and strokes by speeding up atherosclerosis, or hardening of the arteries. Higher concentrations of fine particulate air pollution were found to be linked to faster thickening of the inner two layers of the common carotid artery.
Long-term exposure to air pollution may accelerate atherosclerosis, increasing the risk of heart attacks and strokes. Fine particulate air pollution was found to be associated with faster thickening of the inner two layers of the common carotid artery.
A large cohort study found that long-term exposure to fine particle matter and road traffic noise are associated with atherosclerosis. Exposure to PM2.5 and proximity to major roads increased aortic calcification, while night time noise also showed a borderline increase in thoracic aorta calcification.
Researchers have discovered a cell-permeable peptide that reduces nuclear NF-ĸB activity in vascular smooth muscle cells and macrophages of aortic plaques. The peptide also inhibits lesion development in mice with a high-fat diet.
A new study by Cleveland Clinic researchers reveals a connection between red meat consumption and an increased risk of heart disease. The research found that a diet high in carnitine promotes the growth of bacteria that metabolize the compound, leading to the production of TMAO, which is associated with atherosclerosis.