Articles tagged with Fatty Acids
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Higher levels of omega-3 fatty acids from fish and flax are linked to lower risk of hip fractures in postmenopausal women, according to a recent study. The study found that higher omega-6 to omega-3 ratio increased the risk for hip fracture.
Scientists at the Wyss Institute have engineered E. coli bacteria to mass-produce medium-chain fatty acids, which can be converted into an energy-packed liquid fuel for internal-combustion engines. This breakthrough could lead to a sustainable replacement for gasoline in cars and other vehicles.
Researchers at Karolinska Institutet discovered that aspirin-triggered resolvin D1 can prevent and treat postoperative cognitive dysfunctions by resolving inflammation. The study found that treatment with a single dose of AT-RvD1 protected the brain from memory dysfunction after surgery.
Scientists have found that certain omega-3 and omega-6 fatty acids regulate the cardiac function of hibernating animals, ensuring a regular heartbeat. Hibernators show higher levels of these fatty acids in their heart tissue compared to non-hibernating animals.
A recent NIH study found that adding omega-3 fatty acids and lutein/zeaxanthin to a combination of nutritional supplements does not improve protection against age-related macular degeneration. However, removing beta-carotene from the supplement formulation may help reduce risk, according to researchers.
A systematic review of 13 controlled studies found L-carnitine significantly reduces all-cause mortality, ventricular arrhythmias, and angina attacks following a heart attack. The therapy also improves cardiac health by improving free fatty acid levels and glucose oxidation.
A recent Harvard study found that consuming fish rich in omega-3 fatty acids significantly lowers the risk of mortality among older adults, with blood levels linked to extended lifespan. The research suggests that adequate omega-3 intake can extend years of remaining life.
A new study from the University of Utah Health has disproved the long-held theory that a lack of fatty acids causes blindness in children with Stargardt type 3 retinal degeneration. The researchers found that mice with reduced fatty acids in their photoreceptor cells maintained normal vision.
Scientists have discovered that omega-3 fatty acids found in fish can help lower blood pressure. The 'SLO1' potassium channel plays a crucial role in the effectiveness of these fatty acids. When administered to mice, DHA expanded blood vessels and decreased blood pressure, but this effect was blocked when the SLO1 channel was not present.
Researchers found that DHA, an omega-3 fatty acid found in oily fish, activates ion channels to lower blood pressure. In contrast, the ethyl ester form of DHA, commonly used in fish oil pills, fails to activate these channels and may even counteract their effects.
Researchers at Rice University have developed a process to produce fatty acids from plant biomass using genetically modified E. coli bacteria. The new method has shown significant improvements in yield and efficiency, with the potential to produce millions of tons of fuel per year.
Researchers discovered that sourdough bread resists mold due to the production of compounds with potent antifungal activity. Lactic acid bacteria convert linoleic acid into hydroxylated monounsaturated fatty acids, strongly inhibiting mold formation.
Researchers discovered that aspirin triggers the production of resolvins, naturally made by the body from omega-3 fatty acids, which resolve inflammation. Aspirin also modifies an inflammatory enzyme to produce longer acting resolvins with potent anti-inflammatory actions.
Researchers discovered a novel use of a fish oil component that reduced brain trauma in newborn mice by about 50%. The study found that injecting docosahexaenoic acid (DHA) within two hours of ischemic stroke significantly decreased neonatal brain damage. DHA provided protection while other omega-3 fatty acids did not.
A new study reveals that omega-3 fatty acid emulsions can decrease damaged brain tissue by 50 percent or more after an ischemic stroke. The findings suggest these emulsions may be able to reduce long-term neurological and behavioral problems seen in human survivors of neonatal and adult strokes.
Researchers found that omega-6 fatty acids stimulate autophagy in both C. elegans roundworms and human cells, leading to increased lifespan and improved immune response. This discovery suggests that balanced intake of omega nutrients may benefit human health.
A recent study published in Kidney International found that higher levels of omega-3 fatty acids in the blood of patients starting hemodialysis were associated with a lower risk of sudden cardiac death. The five-year survival rate for dialysis patients is 35%, with sudden cardiac death being a major cause of mortality.
Research at Oregon State University found that DHA supplementation reduced liver fibrosis by over 65% in laboratory animals. This study suggests that DHA may be a more effective dietary supplement than EPA for preventing nonalcoholic steatohepatitis (NASH) and other liver diseases.
The lipid molecules of membranes, also known as phospholipids, form a bilayer with heads pointing outwards and fatty acid chains hanging inwards. Scientists have discovered enzymes that transport phospholipids across membranes, allowing for the alignment of biomembranes during cell division.
A new study by Oregon State University found that cows fed flaxseed produced milk with lower saturated fat and higher omega-3 levels. The study also found improvements in butter and cheese, but suggested that the increased polyunsaturated fats did not compromise their nutritional value.
Researchers have discovered a gene called BAF60c that plays a crucial role in converting dietary carbohydrates into fat. The study found that mice with the disabled gene did not produce excess fat despite eating a high-carb diet.
Food scientists at Virginia Tech have developed a way to fortify milk with fish oil without destroying flavor or shelf life. The study found that skim milk with 78 parts butter oil to 22 parts fish oil delivered 432 milligrams of heart-healthy fatty acids per cup, meeting the daily target for healthy people.
Recent analysis by Oregon State University scientists suggests that both fish consumption and omega-3 supplements can prevent heart disease. The review highlights the importance of DHA and EPA in human health, and notes that plant-derived sources have less benefit than cold-water fish.
Researchers identified potent antiepileptic fatty acids in the ketogenic diet, which could lead to a new pill for controlling seizures. The discovery aims to replace the high-fat, low-carbohydrate diet with a safer treatment option.
A recent study published in the University of Montreal found that consuming junk food meals damages artery health, whereas Mediterranean meals rich in good fats can even improve endothelial function. Participants with higher blood triglyceride levels showed greater benefits from healthy meals.
A study by researchers at the University of Pittsburgh found that increasing Omega-3 fatty acid intake improves working memory performance in healthy young adults aged 18-25. The participants showed enhanced cognitive abilities despite already being at their peak cognitive function. The study suggests a potential mechanism for brain en...
Two Chicago high school students, Ayana Jamal and Ariella Hoffman-Peterson, presented their research on reducing the effects of Fetal Alcohol Syndrome (FAS) and understanding its genetics. Their work, conducted with a university professor, explored using retinoic acid as a potential treatment.
Researchers found that high-saturated fat diets increase endothelial lipase levels, associated with atherosclerosis, while omega-3 polyunsaturated fats lower these levels. This discovery may help explain why certain diabetes drugs raise heart risks and provides a new link between diet and cardiovascular disease.
Researchers from Brigham and Women's Hospital (BWH) have discovered a genetic risk allele for uterine fibroids in white women using an unbiased approach. Genetic variants were found to be significantly associated with uterine fibroid status, particularly in the FASN gene, which encodes fatty acid synthase protein.
Researchers found that omega-3 supplementation improved the ratio of omega-6 to omega-3 fatty acids, leading to increased telomere length and reduced oxidative stress. The study suggests that omega-3 supplements may have potential in lowering the risk of age-related diseases such as coronary heart disease and Alzheimer's disease.
A new study from IFT found that partially replacing canola oil with fish oil in nutrition bars preserves its healthy profile while eliminating the fishy taste. Omega-3 fatty acids from fish oil lower triglyceride levels and may help with rheumatoid arthritis.
Research published in BMJ Open found that many European foods still contain high levels of trans fatty acids, putting millions at risk. While overall TFA content has fallen, Eastern Europe remains a hotspot for high levels, while Western Europe has made significant progress.
Researchers have developed a novel method to attach chemical probes to proteins, allowing them to study the biochemistry of naturally formed proteins. The technique enables scientists to understand the mechanisms behind creating better antibiotics, anti-cancer drugs, biofuels, and other natural products.
A large-scale synthesis of available randomized evidence found no association between omega-3 fatty acid supplementation and major cardiovascular outcomes. Despite widespread recommendation, supplementation with omega-3 PUFAs is not associated with lower risk of all-cause death, cardiac death, sudden death, heart attack, or stroke.
The ORIGIN-GRACE study found that insulin glargine significantly reduced secondary outcomes of atherosclerosis progression, but had no effect on primary outcomes. Omega-3 fatty acid supplements also showed no significant effect on either outcome.
Researchers have developed a new imaging technique that can detect subtle changes in fetal brain structure and facial features associated with prenatal alcohol exposure. The study's findings suggest that the timing of maternal alcohol use during pregnancy can influence the severity and type of birth defects, expanding the scope for dia...
Researchers found that disabling a protein called FAS reduces white fat stores, allowing brown fat to thrive and burn more energy. Inhibiting PexRAP also shows promise as a potential treatment strategy for obesity and diabetes.
A study published in Diabetes found that exercise benefits diabetic hearts by improving energy exchange and resisting oxidative stress. Fatty acids, previously thought to be detrimental, were shown to improve heart function when the heart needs to beat faster.
Teenage girls with eating disorders experienced improved essential fatty acid levels once their weight normalized. The study suggests that providing omega-3 supplements is not necessary if they adopt healthy eating behaviors and gain weight.
A prospective cohort study found associations between plasma concentrations of saturated phospholipid fatty acids and increased risk of coronary heart disease. In contrast, n-6 polyunsaturated phospholipid fatty acids showed an inverse association with coronary heart disease risk.
Researchers at Carnegie Institution have developed a method to observe lipid metabolism in live zebrafish, revealing new aspects of lipid absorption that could improve human health. The technique enables scientists to study the process by which proteins mediate fatty acid uptake and cholesterol transport.
Researchers at the University of Alberta discovered a link between DHA intake and improved memory, with higher levels of DHA in the hippocampus leading to better cell communication. Supplementing with DHA may help prevent age-related declines in brain DHA levels.
Scientists have discovered that zebrafish can only absorb cholesterol when fed a high-fat diet, and certain long-chain fatty acids enhance this process. The study sheds light on the complex biological mechanisms of cholesterol processing and its regulation by dietary fat.
A new study published by Ohio State University found that omega-3 fatty acid supplements can lower inflammation in healthy but overweight middle-aged and older adults. After four months of supplementation, participants experienced a significant decrease in inflammatory markers, with the low-dose group showing a 10% reduction in interle...
A new systematic review found no benefit from omega-3 supplements on cognitive health in older adults, but suggests longer-term effects are worth investigating. The researchers recommend eating fish as part of a healthy diet to support brain health.
Researchers at Brookhaven National Laboratory have identified key elements in the biochemical mechanism plants use to limit fatty acid production. They found that a specific intermediate inhibits oil synthesis, leading them to discover an enzyme that regulates this process.
Researchers at the University of Alberta found that omega-3 fatty acid DHA in fish prevented toxic buildup in the retina, a common cause of age-related vision loss. The discovery could lead to a therapeutic use for supplementing the diet with DHA.
Researchers have successfully developed a genetically modified microorganism that produces high levels of arachidonic acid, a key fatty acid essential for infant nutrition. The microorganism, produced through ion beam mutation breeding, has shown promise for industrial application and potential use as a sustainable bio-diesel source.
Researchers at the University of Georgia have developed a new infant formula using hazelnut oil that better mimics the structure of human milk. This design improves the digestion and absorption of essential fatty acids, including DHA and ARA, which are crucial for infant development.
Researchers developed a new 'designer fat' from hazelnut oil that closely mimics the key fatty acids found in human milk. This innovation addresses concerns about digestibility of algae-derived ingredients used in infant formulas.
A University of Michigan Health System study reveals that Bcl10 is necessary for the harmful effects of high-fat foods on insulin action and blood sugar regulation. The findings suggest that even short-term changes in diet can induce insulin resistance, highlighting the importance of understanding the body's response to indulgent eating.
Scientists at UC San Diego mapped omega-3 fatty acid processes in mouse cells, discovering that they inhibit an enzyme called cyclooxygenase (COX) and potentially generating anti-inflammatory compounds from EPA and DHA. This finding suggests possible manipulation to short-circuit inflammation or boost health benefits.
Researchers found that a combination of alpha-lipoic acid and N-acetylcysteine can reduce DNA breaks and chromosome instability in Fanconi anemia patients by at least 60%. This treatment may help block or delay the progression of the disease.
A study published in Nature reveals the cellular secrets of plant fatty acid production, highlighting a key enzyme that can be engineered to increase oil content in crops. The findings have significant implications for food security, renewable energy, and biomedicine, potentially leading to higher-yield crops and new bio-renewable fuels.
Iowa State University and Salk Institute researchers discovered the function of three plant proteins involved in regulating fatty acid accumulation and temperature stress mitigation in plants. The study's findings have major implications for sustainable food production, biorenewable chemicals, and fuels.
Researchers at Salk Institute and Iowa State University identified three plant proteins involved in regulating fatty acid production. The discovery may lead to improved crop yields and higher quality oils for food, nutrition, biorenewable chemicals, and biofuels.
The European Society of Cardiology recommends eating oily fish at least twice a week to benefit from omega-3 fatty acids. Supplementation with pharmaceutical-grade omega-3 oils is also effective in achieving beneficial effects, but must be taken as prescribed by health professionals.
A new study suggests that consuming omega-3 fatty acids from foods like fish and nuts can lower blood beta-amyloid levels, a protein linked to Alzheimer's disease. The study found a strong association between increased omega-3 intake and reduced plasma beta-amyloid levels.
Scientists investigate the complex relationships between lipids and inflammation in insulin resistance, as well as the role of omega 3 fatty acids and a gene called GPR120 in fighting inflammation. Elevated levels of a protein called PGC-1alpha may delay muscle destruction in ALS patients
A recent study found that short-term treatment with omega-3 fatty acids improves arterial stiffness and moderates the negative effects of smoking on vascular elastic properties in smokers. The cardioprotective effects of omega-3 fatty acids are attributed to their anti-inflammatory and anti-atherosclerotic properties.