Articles tagged with Fatty Acids
Tumors secrete fatty acids that block cytotoxic T lymphocytes' ability to kill cancer cells, reducing the efficacy of anti-cancer therapies. This discovery raises possibilities for new therapeutic targets and monitoring tumor aggressiveness through free fatty acid levels.
Researchers found that omega-6 fatty acids can stimulate cell growth in prostate cancer cells by activating the production of cPLA2 and COX2 enzymes. A diet high in omega-6 fatty acids may contribute to increased risk of prostate cancer, while a new class of drugs targeting cPLA2 could offer a safer alternative to existing treatments.
New study reveals that acute insulin pulses limit fat synthesis in the liver by activating a key molecule called CEACAM1. Regular periods of fasting between meals help maintain a healthy liver by allowing insulin levels to fluctuate.
Researchers found that including choline in baby formula during pregnancy can prevent symptoms of Fetal Alcohol Syndrome, a condition causing learning disabilities and mental retardation. The study also suggests that monitoring infants' urine flow and vasopressin content could serve as future tests for the condition.
A study found that Lorenzo's oil therapy can prevent MRI abnormalities and neurological symptoms in patients with asymptomatic ALD. The treatment reduced saturated very long-chain fatty acid levels, which may protect against inflammatory cerebral disease.
Research found no reduction in long-chain polyunsaturated fatty acids in breast milk of women who exercised moderately. Elderly people using herbal supplements are less satisfied with conventional medical care and often hide supplement use from doctors.
A new Penn State study found that a balanced diet with both polyunsaturated fatty acids (PUFAs) and monounsaturated fatty acids (MUFAs) is essential for lowering cholesterol levels. The study compared two heart-healthy oils, sunflower oil and olive oil, in a diet designed to reduce blood cholesterol.
Researchers discovered that combining Omega-3 fatty acids with propofol can inhibit cancer cell adhesion and migration, increasing apoptosis. The study suggests that these novel conjugates may be useful for treating breast cancer.
Researchers discovered that omega-3 fatty acids are not linked to depression as previously thought, but rather increased arachidonic acid levels in the brain may be responsible. Omega-6 fatty acid intake could also play a role in controlling depression.
A study published in Nature suggests that mitochondrial problems in blood vessel walls contribute to atherosclerosis. Researchers found that mice overproducing uncoupling protein-1 developed high blood pressure and atherosclerosis, despite having normal cholesterol levels.
Genetically engineered mice with a missing enzyme in their livers developed fatty liver disease when placed on a zero-fat diet. The study found that consuming new fat, which is produced in the liver or consumed in food, helps regulate fat burning and prevents liver damage.
Research by A. Saari Csallany suggests that repeated heating of polyunsaturated oils for frying can lead to the accumulation of toxic compounds like HNE. The study aims to determine the optimal lower temperature for oil heating to prevent HNE formation and its related diseases.
Accumulated liver lipids come from serum fatty acids, newly made fatty acids within the liver, and dietary fatty acids. Insulin-sensitizing agents may help reduce oxidative stress and treat NAFLD.
Research suggests that maternal diets high in omega-3 fatty acids during pregnancy and breastfeeding may reduce the risk of breast cancer in daughters. In contrast, high consumption of omega-6 fatty acids has been linked to increased estrogen levels, which can contribute to the development of breast cancer. The study's findings support...
Researchers found that palmitate, a saturated fatty acid, can attach to proteins regulating bioelectricity in cells. This attachment affects the transmission of electrical impulses in nerve and heart cells, with potential health implications.
A recent study found that nearly a third of college students are overweight, while six percent are pre-diabetic. The findings suggest that early screening is crucial for preventing long-term health problems. Researchers also discovered that polyunsaturated fat intake may be linked to slower growth of prostate cancer.
Rats exposed to alcohol during brain development show altered circadian rhythms, affecting sleep-wake cycles and behavior. The findings have implications for understanding Fetal Alcohol Syndrome and the efficacy of chronotherapeutic treatments.
Researchers found that a diet rich in docosahexenoic acid (DHA) significantly slowed Alzheimer's disease progression in mice by reducing harmful brain plaques. This study suggests that boosting DHA intake may delay or prevent the disease, even for those genetically predisposed.
Researchers identified a new class of aspirin-triggered bioactive lipids called resolvins, which inhibit inflammatory cell migration and activation. Omega-3 fatty acid consumption may reduce inflammation by promoting the production of these anti-inflammatory compounds.
A new study found that green tea extract (GTE) supplementation improves swimming endurance by 8-24% over 10 weeks, with benefits attributed to increased fat oxidation and lower respiratory quotients. The study also suggests that long-term GTE consumption may be beneficial for improving exercise performance and overall health.
A study of 1,551 middle-aged Finnish men found that those consuming higher amounts of polyunsaturated fatty acids had a lower risk of cardiovascular death. The researchers suggest that dietary fat quality is more important than quantity in reducing cardiovascular disease mortality in men.
Research reveals substantial effects on IQ among children with prenatal alcohol exposure, particularly those born to older mothers or with a history of heavy drinking. The study identified subgroups of vulnerable children with compromised academic and social performance.
Researchers found increased levels of uncoupling proteins (UCP2 and UCP3) in the hearts of patients with coronary artery bypass graft surgery. This suggests a possible mechanism linking heart failure to energetic abnormalities. The study's findings may lead to new treatment approaches to correct these energy defects.
A study found that higher levels of alpha-linolenic acid (ALA) intake were associated with a significantly lower risk of dying from sudden cardiac death or coronary heart disease in women. Women who consumed the most ALA had a 46% reduced risk of dying from sudden cardiac death compared to those with the lowest intake.
A new gene marker has been found to increase the risk of heart disease in people with type 2 diabetes. The CD36 gene variant is associated with higher levels of free fatty acids and triglycerides, leading to a 60% increased risk of heart disease.
A recent study published in Carcinogenesis found that specific DNA patterns enhance breast cancer protection from marine n-3 fatty acids. Women with low-activity versions of genes associated with GSTs have a lower risk of breast cancer, while high-activity versions show no benefit.
Researchers produced genetically modified linseed plants that accumulate significant levels of very long chain poly-unsaturated fatty acids (PUFA) in seed, improving human nutrition. The production of these oils in plants may reduce unsustainable pressures on fisheries and provide a sustainable alternative for consumers.
Research in mice shows that dietary depletion of essential fatty acid DHA accelerates Alzheimer's disease, but supplementation protects against damage to dendrites and cognitive decline. The study supports increased DHA intake as a potential neuroprotective strategy for AD.
A UCLA study found that a diet rich in DHA, an omega-3 fatty acid, dramatically reduces the impact of the Alzheimer's gene and prevents synaptic brain damage. Consuming more DHA can be easily controlled through food choices such as fish, eggs, or supplements.
Researchers found that a diagnosis of FAS at an early age and a stable environment can reduce the risk of negative life experiences by two-to-four-fold. Children with FAE often lack physical characteristics, but still face challenges with learning, memory, and problem-solving.
A study found that regular tuna or broiled/baked fish consumption may reduce the risk of atrial fibrillation (AF) in older adults. AF affects over 2 million Americans, causing fatigue, shortness of breath, and reduced exercise tolerance.
Patients with uncontrolled epilepsy have significantly lower levels of DHA in their red blood cell membranes compared to healthy individuals. This deficiency may contribute to seizure severity and inform potential treatment strategies involving DHA supplementation.
A new study demonstrates that adding menthol to a topical cream containing cetylated fatty acids significantly reduces pain and improves functional performance in patients with knee, elbow, and wrist osteoarthritis. The treatment also shows promise for upper-extremity performance and pain relief in these individuals.
Indiana University researchers use facial recognition technology to examine faces of children from across the globe to identify visual characteristics of Fetal Alcohol Syndrome. The study aims to establish key points for diagnosis and provide standardized assessments, enabling all children with the disorder to receive necessary services.
Researchers have successfully produced triacetic acid lactone (TAL) by combining the fatty acid biosynthetic pathway with glucose, offering an alternative to traditional methods using petroleum or chemicals. This breakthrough enables the production of TATB, a more stable and sensitive explosive than TNT.
Researchers have discovered a link between cystic fibrosis and fatty acid defects, with abnormally high levels of arachidonic acid and low levels of docosahexaenoic acid found in patients. The study suggests that correcting this imbalance may lead to new treatment options for the disease.
NASA satellites provide daily, high-quality data on crop productivity, surface temperature and snow cover to support decision-making for FAS analysts. The data helps monitor natural disasters' impact on crops and assess water levels in lakes and reservoirs.
A study published in NEJM finds a link between a specific gene variant and increased risk of atherosclerosis. Researchers discovered that individuals carrying the ALOX5 gene variant are more susceptible to cardiovascular disease when consuming n-6 polyunsaturated fats, but can reduce their risk by eating n-3 fatty acids.
Researchers at Johns Hopkins Medicine have identified malonyl-CoA as a key chemical regulator of appetite in mice. By injecting the compound C75 into the brain, they found that levels of malonyl-CoA increase immediately after feeding, triggering appetite signals. This breakthrough understanding could lead to new ways to control appetite.
Consuming foods containing trans fatty acids raises LDL cholesterol and the risk of coronary heart disease. Manufacturers can create these unhealthy fats by hydrogenating unsaturated oils, making them artery-cloggers.
Researchers identified OEA, a natural fatty acid, that activates cell receptors to curb hunger and reduce weight in rodents. The study found that increasing OEA levels while maintaining normal receptor activity can lower blood cholesterol and triglyceride levels.
A study published in the American Journal of Physiology-Endocrinology and Metabolism found that fatty-acid oxidation is essential for the placenta to function efficiently and support fetal growth. The research could lead to new treatments for low-birth-weight or small babies.
Research shows that omega-3 fish oils stored in heart cells can prevent sudden cardiac death and fatal arrhythmias. Studies found a 29% reduction in deaths among men who ate fish at least twice a week, attributed to fewer fatal arrhythmias.
Researchers identified four binding sites on HSA for thyroxine attachment, improving diagnosis of thyroid disorders. The study sheds light on familial dysalbuminemic hyperthyroxemia, a rare condition misdiagnosed as an overactive thyroid gland.
Diabetic women who eat more fish have a significantly lower risk of coronary heart disease, heart attacks, and mortality rates compared to those who rarely consume fish. The study found that higher fish consumption was associated with improved blood vessel functions, reduced blood clot formation, and decreased triglyceride levels.
A study found that conjugated linoleic acid (CLA) supplements reduced body mass and improved management of adult-onset diabetes. Higher CLA levels were linked to lower leptin levels, a hormone regulating fat levels.
A study found that light to moderate drinking during pregnancy can lead to growth deficits in adolescents, affecting their weight, height, and head circumference. The researchers also identified a dose-response relation between gestational exposure and growth deficits, with effects seen even at low levels of alcohol consumption.
Researchers at the Norwegian Cancer Society have discovered that certain types of fish fat contain compounds with anti-cancer properties. The study suggests that these compounds may be used to develop new treatments for various types of cancer.
TZDs trigger a 'futile' cycle where glycerol kinase stores fatty acids faster than fat cells release them, leading to increased insulin sensitivity. Researchers also found that TZDs alter chemical signals produced by fat cells, potentially benefiting future anti-diabetes drug development.
Researchers have identified two compounds, NAP and SAL, that can prevent ethanol's disruption of L1-mediated cell adhesion, a critical process for brain development. These findings bring the study of fetal alcohol syndrome closer to effective interventions.
A 7-week dietary intervention found that omega-3 supplements increased systemic arterial compliance by 36% with EPA and 27% with DHA. Both groups also showed significant declines in plasma total triacylglycerol concentrations, suggesting a potential benefit for heart health.
A team of researchers found that a deficiency in the SCD-1 enzyme can counteract leptin's effects on weight gain, increasing energy expenditure and promoting fat burning. This discovery suggests a potential novel strategy for treating obesity and fatty liver diseases.
A study found that prenatal alcohol exposure differentially affects visual and auditory attention in adolescents, with dysmorphic individuals showing a specific deficit in visual processing. The results suggest that attention is not uniformly affected, and knowledge of these patterns may aid in the development of remediative programs.
The new guidelines recommend a diet rich in carbohydrates or monounsaturated fats, with an emphasis on whole grains, fruits, vegetables, and low-fat milk. Increasing fiber intake from foods like grains, fruits, and vegetables is also recommended to improve diabetes control.
A recent study published in European Journal of Clinical Nutrition found that wild game meat and grass-fed beef contain a balance of essential fats, including healthy omega-3 fatty acids and lower levels of unhealthy omega-6 fat. This ratio is associated with reduced cholesterol levels and lower risk of cardiovascular disease.
Research on Fas signaling reveals its involvement in the development of cardiac hypertrophy, a condition characterized by abnormal heart growth. Understanding this mechanism is crucial for developing effective treatments to manage cardiac hypertrophy and associated diseases.
Researchers have discovered that the compound C75 profoundly suppresses appetite by altering brain messengers in mice. This effect could lead to new ways to intervene in obesity-related diseases.
Linoleic acid significantly induced mRNA transcripts of inflammatory genes, while oleic acid showed protective effects on arterial endothelial cells. This study highlights the importance of plasma fatty acid concentrations in vascular disease research.
Research suggests a link between genetic variation in the ADH2 gene and Fetal Alcohol Syndrome (FAS) prevalence. The study found that individuals with the ADH2*2 allele had a lower risk of FAS, suggesting potential protection against fetal alcohol exposure.
Researchers at Columbia University Irving Medical Center used PET scanning to assess abnormal energy metabolism in the hearts of young patients with fatty acid metabolism disorders. They found that affected children have a diminished capacity to use fatty acids and experience metabolic crises if untreated.