Research on cholesterol and heart health. Covers post-heart-attack LDL lowering, cardiovascular event reduction, gene-editing therapy, and cancer links.
Researchers found that people with heart disease can expect greater benefits from lowering cholesterol levels than those without, with a 60% decrease in heart attacks and 80% decrease in deaths. Emphasizing secondary prevention is now considered more cost-effective due to these significant benefits.
A new report from the National Cholesterol Education Program (NCEP) states that cholesterol lowering in elderly Americans can significantly reduce heart disease and stroke risk. The NCEP recommends lowering cholesterol through a healthy diet, exercise, and weight management.
Researchers discovered that healthy young men with a family history of heart disease react to stress with elevated blood levels of cholesterol and other lipids. These findings suggest that lipid reactivity to stress may have implications for the development and progression of cardiovascular disease.
A University of Toronto study found that soy foods reduced levels of harmful LDL cholesterol and lowered total cholesterol, potentially explaining why heart disease is rare in East Asian countries with high soy consumption. The research suggests broadening dietary strategies to include more soluble fibre and soy protein foods.
Eating a diet high in cereal fiber can help reduce a woman's risk of heart attack, with the highest fiber consumers having a 23% reduced risk of heart disease. The study also found that smoking less, exercising more and eating foods high in vitamins and minerals were associated with higher fiber intake.
A study published in the American Journal of Clinical Nutrition found that consuming a moderate-fat diet rich in plant oils reduced LDL cholesterol levels by 25% in hyperlipidemic men. The specific type of plant oil used in the study was found to have a significant impact on improving cholesterol profiles.
A study of 121 healthy young women found that those with low cholesterol levels were more likely to score high on measures of depression and anxiety. Researchers suggest that brain cells with low cholesterol have fewer serotonin receptors, which can lead to mood disturbances.
A recent study published in Psychosomatic Medicine found that 39% of women with naturally low cholesterol levels scored high on a depression scale, while 35% scored similarly high on an anxiety scale. The study also linked low-density lipoprotein cholesterol and triglyceride concentrations to depression and anxiety.
A meta-analysis of 37 diet intervention studies found that reducing dietary calories, saturated fat, and cholesterol has a positive effect on serum lipids and cardiovascular risk. The study suggests that adopting healthier eating habits can be an effective way to lower the risk of cardiovascular disease.
Researchers at UT Southwestern Medical Center have discovered a nuclear receptor, FXR, that controls bile acids and cholesterol production. The finding has important implications for developing drugs to control dietary cholesterol in humans.
Researchers found that measuring LDLc levels before menopause is a more reliable indicator of heart disease risk than tracking changes after menopause. Effective therapies include diet, exercise, and medication can substantially reduce the risk of heart attacks and strokes among women.
The American Heart Association reports that higher levels of physical activity are associated with lower risk of cardiovascular disease and reduced inflammation. Additionally, researchers found that smaller LDL particles are an independent risk factor for heart disease.
The American Heart Association recommends statin drugs as a second step after lifestyle modifications for cholesterol-lowering. Red yeast rice, found in Cholestin, may be less safe and effective than prescription medications.
A Chinese condiment extract, Cholestin, has been shown to reduce total blood cholesterol by nearly 26% in elderly patients and 'bad' cholesterol by 32.8%. The supplement contains HMG-CoA reductase inhibitors that inhibit liver-produced cholesterol production.
Researchers have confirmed that blue-green algae Aphanizomenon flos-aquae (AFA) significantly lowers cholesterol levels in animals. Additionally, the algae's benefits appear to be independent of polyunsaturated fatty acids (PUFAs), suggesting a potential dual mechanism of action.
A study published in Preventive Medicine reveals a significant decline in total cholesterol levels among U.S. adolescents, from 167 mg/dL in 1970 to 160 mg/dL in 1994. This decrease is similar to the drop in cholesterol levels among adults during the same period.
A CSIRO study found that margarines high in polyunsaturated fats and low in trans fatty acids reduce LDL cholesterol by 11-15%, corresponding to a 20-30% fall in heart disease risk. The study also showed that these margarines can produce a greater fall in blood LDL-cholesterol than other types of margarine.
Researchers have developed a system to detect the formation of gallstones by monitoring the interactions between cholesterol and lecithin in artificial bile. The technique may help identify key enzymes that speed up or slow down gallstone growth, leading to new treatments for cardiovascular ailments and genetic disorders.
Researchers at Penn State have discovered specific compounds in garlic that lower cholesterol levels by inhibiting liver cell production. The study found three water-soluble sulfur-containing compounds that decreased cholesterol production in cultured rat liver cells by 40 to 60 percent, with potential implications for heart health.
Researchers found that polyunsaturated fat in vegetable oil may lead to less hardening of arteries than monounsaturated fat in olive oil. The grant renewal supports studies on the effects of dietary fat type on high-density lipoprotein (HDL) levels and coronary artery disease.
A new study reveals that more than half of children consume excessive amounts of fat, leading to increased risk of cardiovascular disease. The study found that most children exceeded the recommended levels of total fat intake and also had inadequate consumption of desirable monounsaturated fats.
A study found that a gene called apolipoprotein E (apo)E influences blood cholesterol levels and predicts how much those levels are affected by weight gain, smoking, and other lifestyle factors. People with the apoE-2 variant have a beneficial cholesterol profile, but risk factors like smoking and obesity can negate this benefit.
Researchers at Wake Forest University Baptist Medical Center demonstrated a gene-diet interaction that affects cholesterol absorption in humans. The study found that individuals with the apo A-IV-2 gene variant absorbed less cholesterol than those without the variant, particularly on diets high in polyunsaturated fat.
A 12-year study of doctors found that men who ate a diet rich in nuts had a decreased risk of dying from heart disease. In another study, people eating an oat-rich diet had lower blood pressure and reduced cholesterol levels.
Research found that hostile women with 'up-front-and-in-your-face' anger are at higher risk for high cholesterol and cardiovascular disease. In contrast, those who express anger less frequently or feel angry but don't show it outwardly have lower cholesterol levels.
The new web site, Live Healthier, Live Longer, provides personalized information and practical steps for reducing LDL cholesterol levels. The site features various activities, including a Cyber Kitchen and Virtual Fitness Room, to help users make healthier lifestyle choices.
Researchers found a genetic link to abnormal cholesterol absorption in individuals with sitosterolemia, a rare disease characterized by excessive plant sterol absorption. The study identified a specific gene on chromosome 2p21 that regulates selective cholesterol absorption.
A recent international study involving 842 patients found that statins significantly raised high-density lipoprotein (HDL) cholesterol levels, particularly in those with low HDL. The study's results challenge the long-held emphasis on low-density lipoprotein (LDL) and triglycerides, suggesting that increasing HDL may be a crucial facto...
A study found that eight weeks of health education classes and vigorous exercise can reduce children's risk of developing heart disease during adulthood. The program resulted in significant reductions in cholesterol levels, systolic blood pressure, body fat, and increased health knowledge.
A new University of Michigan study challenges traditional low-fat diet recommendations, finding that a more diverse and varied diet is associated with better mental health and quality of life. The research suggests that some fat in the diet can be beneficial when balanced with greater dietary diversity.
A large study of 5,106 primary school students found that overweight children had higher blood pressure, total cholesterol, LDL cholesterol, and lower HDL cholesterol levels than their lighter peers. The study also showed that many more children became overweight over time than returned to a healthy weight.
A study found that soy protein with phytoestrogens significantly reduced atherosclerosis progression in postmenopausal monkeys, similar to mammalian estrogen therapy. The treatment also improved cholesterol profiles, including increased HDL levels and reduced LDL/VLDL levels.
A recent study published by the American Heart Association suggests that sex differences in heart disease risk may be attributed to an enzyme called hepatic lipase. Hepatic lipase activity was found to be higher in men than women, and researchers believe this enzyme plays a crucial role in lipid metabolism.
A new study by University of North Carolina at Chapel Hill researchers found that adolescents who participated in a health and physical education program lowered their total fat and LDL cholesterol levels by an average of 7% and 10%, respectively. The study showed that vigorous exercise was more effective in reducing cholesterol levels...
The American Heart Association's Epidemiology and Prevention Conference in Santa Fe, New Mexico, from March 19-21, 1998, explored innovative approaches to preventing heart disease. The conference highlighted new therapeutic targets, such as lipoprotein (a) and small dense LDL cholesterol, as well as the role of genetics in blood clotti...
Recent studies indicate that genetic variants, such as apoE4 and LDL subclass pattern B, can significantly impact an individual's cholesterol response to a low-fat diet. Individuals with these genetic predispositions may require specific dietary modifications to effectively manage their cholesterol levels and heart disease risk.
Recent research highlights the strong influence of genes on individual variations in response to diet, influencing predisposition to obesity and atherosclerosis. Genetic analysis may lead to tailored diet plans and drug regimens for heart disease and stroke prevention.
A study investigated the understanding of common food label quantifier terms among consumers, revealing significant discrepancies between their perceptions and FDA regulations. Consumers tended to overestimate the amounts of components affected by these terms.
A study found that genetic variations in apolipoprotein E, specifically the e4 allele, are associated with an increased risk of intracerebral hemorrhage (ICH) in African Americans. ICH occurs at a younger age among African Americans compared to Caucasians, suggesting a possible genetic link.
Researchers found that omega-3 fatty acids in fish oil reduced cholesterol accumulation in the liver and arteries, despite increasing LDL cholesterol and decreasing HDL cholesterol. The findings suggest that omega-3 fatty acids may exert protection from atherosclerosis through alterations in tissue cholesterol metabolism.
A study found that individuals with high cholesterol in middle adulthood continue to have a high risk of heart disease despite declining cholesterol levels over time. Men who experienced the largest decreases in cholesterol still had high initial levels, suggesting that early detection and management are crucial.
A study found that physical exertion, even mowing the lawn, can rupture blood clots in vulnerable plaque of sedentary men with coronary heart disease and hypercholesterolemia. This increases the risk of sudden coronary death, especially for those with high total cholesterol levels.
High-density lipoprotein (HDL) cholesterol may help trigger an inflammatory reaction in the blood vessels and accelerate atherosclerosis under some circumstances. Researchers suggest that anti-inflammatory medicines like aspirin could be useful in preventing or controlling atherosclerosis.
The Massachusetts Institute of Technology (MIT) biologists have found direct evidence for the function of a key protein involved in cells' uptake of high-density lipoprotein (HDL) cholesterol. The discovery could lead to new treatments for atherosclerosis, a leading cause of death in Western industrialized countries.
A nationwide study found that 62% of patients with high cholesterol did not reach recommended targets, with African-Americans facing even greater challenges. Patients who followed doctors' advice on diet and exercise were more likely to reach target levels.
A new study found that vegetarian diets combined with vigorous exercise or moderate alcohol intake can significantly lower the risk of coronary artery disease. The research also showed that running and drinking were linked to increased levels of good cholesterol in both vegetarians and non-vegetarians.
A study by University of Chicago researchers has shed light on the vital role of fat and cholesterol transport in maintaining healthy brain function. The team found that certain genetic variants, such as apoE4, can disrupt this process, leading to an increased risk of Alzheimer's disease.
Scientists described the three-dimensional structure and inner workings of a terpene synthase, a type of protein that synthesizes complex compounds including cholesterol. The findings provide groundwork for understanding how to regulate cholesterol creation in the body.
A new study found that many North Carolina third- and fourth-graders have higher-than-healthy blood pressure and total cholesterol levels, putting them at a higher risk of heart disease or strokes later in life. Additionally, a small but significant number of elementary school children are already smoking.
Researchers found that high cholesterol can lead to increased blood pressure during stressful situations, but lowering cholesterol can help control this response and reduce the risk of hypertension and heart disease. The study involved 70 people with normal blood pressure, with 33 having normal cholesterol and 37 having high cholesterol.
The American Heart Association recommends a daily fiber intake of 25-30 grams from whole grains, legumes, vegetables, and fruits to lower blood cholesterol and reduce the risk of heart disease. A diet rich in these foods can also aid in weight control and improve overall nutritional health.
A new study reveals striking fluctuations in blood cholesterol levels among children and teenagers, suggesting that normal cutpoints for testing may need to be revised. The study found that boys' body fatness levels decrease as they mature, while girls' body weight increases with minimal changes in body fat percentage.
The American Heart Association recommends using oils in their natural state for cooking, and choosing softer margarines over harder ones for spreads. New guidelines suggest that these choices can help lower total fat intake and reduce trans fatty acid consumption.
The American Heart Association recommends consuming a variety of fruits, vegetables, and whole-grain products to lower cholesterol. Phytochemicals like sterols, flavonoids, and sulfur-containing compounds inhibit cholesterol absorption.
A study by Technion Researchers found that licorice extract delays LDL oxidation, reducing cholesterol build-up in arteries. Glabridin, a compound in the licorice root, traps free radicals causing oxidation and increases blood's resistance to it.
Researchers studied genetic mutations in patients with congenital lipoid adrenal hyperplasia, a devastating disorder affecting steroid hormone production. The study revealed that StAR protein plays a central role in steroid hormone synthesis, with mutant proteins blocking cholesterol conversion and causing cellular damage.
A new study by Rockefeller University and Harvard School of Public Health found that steamed shrimp is not harmful to cholesterol levels when consumed as part of a low-fat diet. In fact, the researchers suggest that it may even have beneficial effects on heart health due to its high content of n-3 fatty acids.
Researchers have discovered that cholesterol molecules facilitate hedgehog protein function by causing its split and acting as an anchor, highlighting the importance of cholesterol in developmental processes.
A study of postmenopausal women found that soy protein increased bone-mineral density, suggesting a potential role for isoflavones in maintaining bone health. The researchers also observed significant improvements in blood cholesterol profiles, with LDL cholesterol dropping by about 8% and HDL increasing by 4.5%.
Researchers found that middle-aged males with rigid styles of expressing anger had higher levels of total cholesterol and LDL cholesterol than those who were flexible. This study suggests that a flexible approach to managing anger may be the best solution for reducing heart disease risk.