Articles tagged with Cholesterol
A single infusion of CRISPR-based gene-editing therapy significantly reduced LDL cholesterol levels in people with heterozygous familial hypercholesterolemia, a condition that increases heart attack risk. The treatment has shown potential as a long-term or permanent option for high LDL-C control.
Scientists have identified a previously unknown pathway for dietary cholesterol absorption in the gut, which could lead to new treatments for managing cholesterol levels. An experimental drug has been found to specifically target this pathway, offering a potential new approach to controlling cholesterol levels.
Researchers are conducting a four-year study to investigate the effectiveness of acupuncture in reducing stable angina-related chest pain. The study will enroll 112 participants and compare acupuncture treatment to watching TED Talk videos for symptom relief.
Despite declining prevalence of severely elevated LDL cholesterol, approximately 1 in 17 U.S. adults still have levels between 160-189 mg/dL, and 1 in 48 have levels above 190 mg/dL. Non-Hispanic Black, Hispanic, and socioeconomically disadvantaged individuals are disproportionately affected, contributing to disparities in outcomes.
A new study from the University of Copenhagen demonstrates that 10-20-30 interval training is effective for improving running times and overall fitness, even at 80% sprint intensity. This type of training benefits both blood pressure and cholesterol levels.
A new study analyzing English primary care records found that hypertension, obesity, diabetes, and low HDL cholesterol confer a higher risk of dementia in South Asian and Black people compared to White individuals. The results suggest tailored dementia prevention efforts should be targeted towards minority ethnic groups.
A new study found that pre-pregnancy obesity is a primary driver of future cardiovascular disease risk, rather than pregnancy complications. The research followed 4,216 individuals from early pregnancy to postpartum and found those with overweight or obese BMI had a higher risk of developing hypertensive disorders during pregnancy.
Scientists at Temple University's Alzheimer's Center have identified a promising new therapeutic target for Alzheimer's disease: the protein ABCA7. The study found that cholesterol depletion and inflammation suppress ABCA7 levels in human brain cells, potentially contributing to disease onset.
A large cohort study found that both high and low levels of high-density lipoprotein (HDL) cholesterol are associated with a small increased risk of dementia. The study included over 184,000 participants and followed them for an average of nine years.
A real-world study confirms the reliability and effectiveness of the Pooled Cohort Equation (PCE) in assessing cardiovascular risk, regardless of statin use. The PCE performed well across different demographics and retained accuracy with measurement factors outside its original risk profile range.
A study published in Diabetes Care found that obesity, hypertension, and dyslipidemia alter cardiac energy production by interfering with metabolic substrate uptake. The research reveals early changes in apparently healthy middle-aged individuals, highlighting the importance of identifying mechanisms involved in heart disease onset.
A new study by Northumbria University found that consuming Quorn protein for two weeks reduced 'bad' LDL cholesterol levels by 12% and waist circumference by almost 1cm. This could lead to a 9% lower risk of dying from a stroke or coronary heart disease, according to the research.
Researchers identified key proteins regulating cholesterol distribution within cells, including OSBP1, ORP92, and GRAMD1s. This discovery sheds light on the critical mechanisms underlying cellular cholesterol distribution, offering insights into various health conditions.
Researchers at Nagoya University developed a unique supramolecule to remove cholesterol from macrophages, stopping the development of non-alcoholic steatohepatitis (NASH) in mice. Cholesterol crystals are also found in human patients, suggesting a potential therapeutic strategy.
Researchers found that almond-supplemented diets resulted in significant weight loss and improved cardiometabolic outcomes. The study demonstrated the benefits of nuts as part of a balanced weight loss diet, with almonds providing unsaturated fats that can improve blood cholesterol levels and contribute to a healthy heart.
A Geisinger-led study found that knowing the genetic cause of high cholesterol increases heart disease risk more than having high cholesterol levels alone. The study used UK Biobank data and observed distinct differences in heart disease rates among participants with different genetic causes.
This study investigates the effects of dietary cholesterol and fruit tannins on kidney stone formation in male mice. The results show that combinations of these substances lead to increased urinary sediment particles and crystal formation, particularly in the renal papilla. Microscopic analysis reveals inflammatory responses and vascul...
Research published in the Journal of the American Heart Association found that patients who start taking a combination of statins and ezetimibe after a heart attack are 47% less likely to die within three years. The study suggests that changing treatment guidelines could prevent many thousands of deaths each year.
Researchers found a buildup of cholesterol in the retina contributes to diabetic retinopathy. Non-invasive retina evaluations can detect crystalized deposits, allowing for earlier diagnosis. The study suggests new treatments could be less invasive than current options.
A Medical College of Wisconsin research team has identified a new role for liver protein tPA in influencing blood cholesterol levels. The study found that increased tPA production leads to decreased VLDL assembly in the liver, which may provide a novel target for heart disease treatment.
Researchers developed a liver-targeting drug that reversed obesity and lowered cholesterol in obese mice by delivering the drug via nanogel. The treatment, which was administered intraperitoneally, effectively normalized weight and reduced cholesterol levels despite continued high-fat diet consumption.
Researchers found that phytosterols can reverse age-related hearing loss in mice by replenishing cholesterol in sensory cells. The study suggests that these plant-based compounds could be a convenient way to combat age-related hearing loss.
Researchers investigate how exposure to endocrine-disrupting chemicals in plastics may increase atherosclerosis and CVD risk, particularly in children. The study aims to establish a novel therapeutic target for chemical-induced CVD and explore gene-EDC interactions.
A study published in Liver Research found that glucokinase activators (GKAs) improved glucose tolerance and insulin sensitivity in mice with diet-induced obesity. However, GKAs also induced hepatic lipid accumulation, which activated the PERK-UPR signaling pathway.
Scientists at the University of Pittsburgh Center for Vaccine Research have identified a protein responsible for lethal liver disease in mice infected with Rift Valley fever virus. Removing this protein, Lrp1, from the liver prevented viral replication and extended mouse lifespan.
Researchers at the Medical University of South Carolina have identified a novel class of compounds that effectively lower cholesterol, triglycerides and apoB in human liver-like cells. These molecules work independently of the LDLR pathway and offer a new treatment regimen for patients with familial hypercholesterolemia.
A recent study found that PCSK9 inhibitors may impair lung function in some patients, while statins have a protective effect on the brain, increasing hippocampus volume which may reduce dementia and depression risk. The study used genetic data from 340,000 UK Biobank participants.
Researchers found a strong association between certain gut bacteria and coronary atherosclerotic plaques, which can lead to heart attacks. The study analyzed gut bacteria and cardiac imaging data from over 8,900 participants and identified Streptococcus species as key players.
A novel molecular pathway has been identified, explaining how a mutation in the ACTA2 gene can cause individuals in their 30s with normal cholesterol levels to develop coronary artery disease. The mutation leads to stress in smooth muscle cells, triggering the production of excess cholesterol and driving atherosclerotic plaque formation.
Research found that older adults with fluctuating cholesterol and triglyceride levels have a higher risk of Alzheimer's disease and related dementias compared to those with steady levels. The study identified a link between variations in total cholesterol and triglycerides and an increased risk of dementia.
Research from University of Illinois Chicago found water fasts spur noticeable short-term weight loss, but metabolic benefits disappear soon after fast ends. Participants lost 4-10% of their weight during the fast, and some gained back the lost weight within three months.
A new proposal suggests adopting an 'adolescent cholesterol passport' to prevent atherosclerosis, a leading cause of death worldwide. The tool would involve regular cholesterol screenings starting at age two, with the goal of detecting familial hypercholesterolemia and other genetic conditions early on.
The Martin/Hopkins method has been shown to accurately calculate LDL cholesterol levels in over 89% of patients, surpassing other available equations. This method is particularly beneficial for identifying patients at higher risk of heart disease and strokes.
A recent study unveiled the doorway that SARS-CoV2 uses to slip inside cells undetected. Cholesterol clusters make up this door, allowing the virus to infect human cells. Regular exercise and mechanical force can disrupt these cholesterol aggregates, reducing the risk of infection.
A new analysis of the CLEAR Outcomes Trial found that bempedoic acid lowered LDL cholesterol levels by 21% and reduced cardiovascular events by 13%. This suggests that different classes of cholesterol drugs have similar benefits for cardiovascular health.
A new study found that elevated Lipoprotein(a) levels are a significant predictor of recurrent coronary heart disease (CHD) in people over 60. The study suggests current cholesterol-lowering medications may not be effective in reducing the risk of recurrent CHD, highlighting the need for novel therapeutics to target elevated Lp(a).
Researchers have discovered a new record of protosteroids in Earth's Middle Ages, extending the current molecular record of eukaryotes to 1600 million years ago. This finding provides a rare glimpse into the conditions surrounding the evolution of complex life and may shed light on the competitive demise of ancient eukaryote groups.
A new study published in the Journal of the American Heart Association found that elevated levels of two protein biomarkers associated with heart damage were linked to undetected or symptomless cardiovascular disease in adults with Type 2 diabetes. The study analyzed health information and blood samples from over 10,300 adults and foun...
Women with short or long menstrual cycles are at increased risk of cardiovascular disease events such as heart attack or AFib. The study analyzed data from over 58,000 women and found that irregular menstrual cycle length was associated with higher risks of CVD, independent of other factors.
A new study published in the European Heart Journal found that plant-based diets can play a significant role in reducing blocked arteries and lowering the risk of heart and blood vessel diseases. The analysis of 30 randomised trials with over 2,300 participants showed a 14% reduction in artery-clogging lipoproteins.
Researchers found that genetic predisposition to lipids, Alzheimer's, and heart disease in the MLXIPL gene locus is shaped by exogenous exposures. Minor alleles of certain variants associated with high triglyceride levels and lower HDL-C levels, which may provide protective effects against Alzheimer's risk.
Increasing physical activity, particularly daily 20-minute walks, can improve cardiovascular health and reduce disparities in heart health. Despite this, only one in four American adults meet the recommended physical activity levels, with certain groups facing additional barriers to accessibility.
A new Northwestern University study finds that CT scans are more effective than genetics in predicting the risk of heart disease in middle-aged individuals. The study used data from over 3,200 adults and found that adding CT scan data to conventional risk factors improved the accuracy of risk prediction.
Researchers identified novel genetic associations between AD and modifiable risk factors, including high HDL cholesterol concentrations and systolic blood pressure. These findings may inspire new drug targets and improved prevention strategies for AD.
A new study found that lesbian and bisexual women are less likely to have ideal cardiovascular health scores compared to heterosexual women. In contrast, gay and bisexual men were more likely to have ideal cardiovascular health scores. The study highlights the need for prevention strategies among sexual minority adults in France.
Researchers found that high-fat diets increase levels of gut-derived bacterial toxins and systemic inflammation, promoting atherosclerosis. The study suggests targeting interventions for individuals at risk of developing heart disease.
Scientists have developed a new method to deliver genetic information to stem cells using nanoparticles coated with a specific polymer, enabling more efficient control over cellular differentiation. This innovation has the potential to improve the efficiency and effectiveness of regenerative medicine treatments.
Researchers discovered that a Mediterranean marine worm can produce phytosterols de novo, and other animals have the genes to make these plant sterols. This finding reveals that many animal species may benefit from phytosterols' ability to improve blood cholesterol levels.
A new study reveals delayed diagnosis of HoFH leads to premature cardiovascular disease, highlighting the need for increased lipid screening and aggressive treatment. Despite available therapies, most patients require further lipid-lowering treatments.
Researchers analyzed data from over 20,000 US adults, finding that those who lost at least 5% of their body weight showed higher diet quality and more moderate physical activity. However, the study also found that many individuals relied on unsustainable non-evidence-based approaches for weight loss, highlighting the need for a paradig...
The American Heart Association scientific statement rates how closely popular dietary patterns align with its guidance for heart-healthy eating. The statement evaluates 10 categories of diets, scoring them from 31 to 100 based on their alignment with the guidance, with some diets receiving high scores while others need improvement.
Researchers found deaths from gallstone disease increased in younger populations and those with Medicaid after Medicaid expansion, highlighting the need for proactive prevention over reactive emergency care. A new healthcare model emphasizing primary care and prevention is proposed to address these inequities.
Researchers have found a new target and drug combination that appears to stop the destruction of vision in premature newborns. By blocking ACAT1, an enzyme that converts cholesterol into smaller pieces, scientists can prevent the formation of leaky blood vessels and inflammation in the retina.
A new liposome-based method aims to kill periodontitis-causing leukotoxin while protecting immune cells, providing an alternative treatment for aggressive gum infections. The approach has potential applications against a range of bacteria and could help combat antibiotic resistance.
Researchers found that statin users can engage in moderate-intensity exercise without exacerbating muscle injury or symptoms. The study's findings are reassuring for people experiencing muscle pain or fatigue from statins and provide important guidance for maintaining physical activity and heart health.
Researchers have developed a mouse model to study NPC1L1-mediated cholesterol absorption, revealing the formation of endocytic vesicles containing free cholesterol. This breakthrough provides a new tool for evaluating cholesterol absorption in vivo and has implications for treating hypercholesterolemia and related diseases.
Research highlights that intensive behavioral weight loss programs significantly reduce cardiovascular disease and Type 2 diabetes risk factors, which persist for at least five years. Participants who lost weight through such programs had lower risk factors compared to those in less intensive or no weight loss programs.
A new study found that eating walnuts may alter the mix of gut microbes in a way that increases the body's production of amino acid L-homoarginine, which has been linked to lower cardiovascular risk. Researchers also discovered higher levels of certain bacteria in the gut of participants on the walnut diet.
A study by Max-Planck-Gesellschaft researchers found that consuming small amounts of high-fat and high-sugar foods regularly rewires the brain, leading to a preference for these types of food.
The VALOR-QI program will provide a blueprint for quality care improvement, focusing on high-risk patients and addressing health equity gaps. It will offer education, staff training, monitoring, and other steps to achieve better compliance with cholesterol management.