Articles tagged with Fatty Acids
Researchers discovered a protein called gamma subunit that controls fatty acid synthase function in mycobacteria, allowing for the inhibition of pathogen proliferation without affecting human cells. This breakthrough could lead to new therapeutic approaches against tuberculosis and provide insights into cancer treatment.
Researchers found that omega-3 fatty acid supplementation reduced capsule formation around implants in mice, possibly due to decreased collagen deposits and inflammation. Further clinical studies are needed to confirm the effectiveness of this treatment for preventing capsular contracture in humans.
Researchers have developed an efficient method to convert biomass-derived fatty acids into alkanes under mild conditions. The process utilizes photocatalytic decarboxylation with light, generating alkyl radical intermediates and achieving high yields of Cn-1 alkanes.
A new study reveals that 70% of the world's population lacks sufficient omega-3 fatty acids, primarily EPA and DHA, found in fish and seafood. The researchers suggest optimizing existing sources, such as improved fisheries management and recycling of by-products, to boost supplies.
A new study suggests that eating walnuts daily can increase certain beneficial gut bacteria, which may contribute to improved heart health. The research found that walnuts enriched a number of gut bacteria associated with health benefits, including Roseburia and Eubacteria eligens.
A study published in Scientific Reports found that microbes from humic lakes can transform polyethylene into beneficial fatty acids, including omega-3 and omega-6. This discovery suggests that microplastic degradation may be more pronounced in certain environments than previously thought.
A study published in the Journal of Investigative Dermatology found that ketogenic diets heavy in coconut oil and palm oils worsened psoriasiform-like skin inflammation in mice. In contrast, well-balanced ketogenic diets with long-chain triglycerides did not exacerbate skin inflammation.
A recent study analyzed dietary data from nearly 44,000 US adults between 1999 and 2016, finding modest improvements in diet quality despite high consumption of low-quality carbohydrates and saturated fat. The study also showed a decline in added sugar intake and an increase in whole grains, plant protein, and polyunsaturated fatty acids.
A study predicts that global warming may reduce the availability of Docosahexaenoic acid (DHA), a crucial brain-building nutrient. The authors found that 96% of the global population may not have sufficient access to DHA by 2100, particularly in countries with large fish production and relatively low populations.
Researchers found that European whitefish muscle omega-3 fatty acid concentration declined by 60% from growing to spawning seasons. Local people traditionally fish for winter supplies during the main growing season when nutritional quality is optimal, reflecting an understanding of the fish's energy-demanding spawning process.
A low waist-to-hip ratio (WHR) in women is associated with higher cognitive test scores and IQ in children, as well as lower birth order. WHR tracks reproduction potential, which peaks in the twenties and drops after pregnancy and menopause.
Prescription omega-3 fatty acid medications are effective in reducing high triglyceride levels by 20-30% among most people. The American Heart Association advises using these medications safely in conjunction with statin medicines that lower cholesterol.
Researchers created nanoscale silica bottles that can encapsulate a wide range of payloads to be released at specific temperatures. The temperature-sensitive material melts when exposed to near-infrared light, releasing the therapeutic drug only where needed, potentially negating side effects.
Researchers report that prebiotic amino acids can stabilize prebiotic fatty acid membranes in the presence of magnesium ions or sodium chloride. The findings propose how the first cell membranes might have formed and how key cellular components might have co-localized.
Researchers created novel mouse models to study health effects of omega-6 and omega-3 fatty acids, finding a higher risk of metabolic disease and cancer with over-production of n-6 PUFA. The ratio of these fatty acids influences chronic disease risk, and balancing the ratio may be a safe solution.
A PSU biologist is investigating the link between a Western diet high in fat and sugar and its effects on the immune system, with a focus on chronic inflammation and sepsis severity. The researcher aims to identify molecular mechanisms behind this relationship and explore potential dietary interventions.
Researchers have developed a new strain of microorganisms that can efficiently produce fatty acids and biodiesels from glucose. The resulting strains produced the highest concentrations ever reported by microbial fermentations, making them a potential game-changer for sustainable energy production.
Research at the Howard Hughes Medical Institute's Janelia Research Campus discovered that astrocytes collect and recycle toxic molecules from overactive neurons, protecting them from damage. This mechanism, previously unknown, could be related to Alzheimer's disease and is an important role for astrocytes beyond their support of neurons.
The study found that replacing red and processed meat with fish in the Danish diet can lead to a significant health benefit, particularly for men over 50 and women of childbearing age. The greatest effect is seen when consuming fatty fish, as it contains healthy fatty acids and vitamin D.
A randomized controlled trial found that participants who ate whole walnuts daily had lower central blood pressure and reduced cardiovascular risk factors. Walnuts were found to have additive benefits on heart health, with alpha-linolenic acid and other bioactive compounds contributing to the positive effects.
A new study published in Circulation found that individuals with higher levels of omega-6 fatty acid LA were less likely to develop cardiovascular disease (CVD) and diabetes. The study, which pooled data from 30 studies involving over 69,000 people, suggests that consuming more LA may lower risk for these diseases.
Researchers at Technical University of Munich discovered that plant cells recognize bacteria through small fatty acid molecules, rather than complex molecular compounds. This finding could lead to breeding or genetically engineering plants with improved immune responses and increased resistance to pathogens.
A new study by Brigham and Women's Hospital finds that a healthy diet can significantly influence physical function in older men, with higher diet scores associated with decreased odds of physical impairment. The study suggests that specific dietary changes, such as eating more vegetables and nuts, may lower risk.
A study published in The Lancet found that globally, 11 million deaths (1 in 5) were associated with poor diet, with cardiovascular disease being the leading cause. Diets high in sodium and low in whole grains, fruits, and nuts were found to be major contributors.
Researchers have unraveled the three-dimensional structure of ATP citrate lyase (ACLY), a central metabolic enzyme crucial for fatty acid and cholesterol production. The study's findings provide new insights into ACLY's role in metabolism, evolution, and potential therapeutic targeting of cancer and metabolic diseases.
A team of scientists has unraveled the three-dimensional structure and molecular mechanism of ATP citrate lyase, a key enzyme in fatty acid and cholesterol production. The findings offer new insights into the origins of cellular respiration and have potential therapeutic implications for metabolic diseases and cancer.
Research suggests that omega-3 fatty acids can modify asthma severity and response to indoor air pollution in children, while higher levels of omega-6 may exacerbate the condition. The study found a correlation between increased neutrophils in response to particulate pollution and higher levels of omega-6 in the diet.
A six-month study of children with asthma found that higher omega-3 fatty acid intake was associated with lower odds of daytime asthma symptoms in response to indoor air pollution. Conversely, higher omega-6 intake was linked to more severe asthma and increased inflammation. The study suggests that dietary recommendations can help prot...
A study by ISGlobal found that a higher omega-6:omega-3 ratio in umbilical cord plasma is associated with an increased risk of ADHD symptoms in children. The research suggests that maternal diet during pregnancy plays a crucial role in shaping the child's brain development and may impact their future health.
Researchers found that people with PAD had a lower Omega-3 Index compared to those without the disease. The study suggests that omega-3s may play a role in preventing the development of PAD. Further studies are needed to determine whether long-term use of omega-3 supplements can prevent PAD.
Researchers at the University of Illinois have found that free fatty acids in the blood promote proliferation and growth of breast cancer cells in obese women. The study suggests a potential link between obesity and an increased risk of ER-positive breast cancer after menopause.
A new study from Kanazawa University found that dietary n-6 fatty acid intake influences hypertension risk differently in healthy individuals and those with diabetes. In healthy subjects, high n-6 fatty acid intake is associated with increased hypertension risk, while in patients with diabetes, it may lower blood pressure.
A multidisciplinary team from Northwestern University has diagnosed metal soaps as the cause of destructive pimple-like protrusions in precious works of art. The tool enables researchers to monitor and understand what conditions make the protrusions grow, shrink or erupt.
Researchers discovered a novel metabolic pathway in cancer cells that produces an unusual fatty acid, sapienate, allowing them to bypass fatty acid metabolism inhibition. This finding can explain the resistance of certain cancer types to therapy and opens new avenues for targeted treatment.
Researchers found that prostate cancer cells absorb fatty acids, increasing tumor growth, and blocking this process slows cancer development. The study suggests a possible therapeutic target for treating prostate cancer, particularly for men with aggressive disease.
A new study published in the International Journal of Cardiology confirms that diets rich in palmitic and stearic acid, found in meats, increase cardiovascular risk. In contrast, eating fewer long-chain saturated fats and consuming plant-based proteins lowers the risk of myocardial infarction.
A new study from the University of Eastern Finland reveals that linoleic acid's impact on human inflammatory response is influenced by genetic variations. The study, which analyzed over 1,300 middle-aged men, found that different FADS1 gene variants resulted in varying effects on fasting glucose levels and inflammation.
A study found that omega-3 fatty acid supplements reduced muscle mass loss and enhanced recovery after immobilization. Young women who consumed fish oil for four weeks experienced significant muscle preservation compared to those consuming sunflower oil.
Researchers found that sunscreen chemical octocrylene (OC) accumulates in coral as toxic fatty acid esters, interfering with metabolism. Levels of OC in the ocean may have been underestimated due to the presence of these esters.
Researchers at the University of Illinois Chicago have developed a new technique to increase omega-3 fatty acid levels in the brain, with significant implications for the treatment of Alzheimer's and depression. By using a lysophospholipid form of EPA, the team was able to boost levels by 100-fold in mice, with minimal side effects.
Researchers have discovered novel diacylglyceryl transferases that selectively assemble essential fatty acids into microalgal TAGs. By modulating the ratio of these enzymes, they created a strain bank with customized FA compositions, offering potential for 'designer' TAGs with tailored health benefits.
Researchers have discovered a new therapeutic avenue for treating type 2 diabetes by targeting the interaction between hormone-sensitive lipase (HSL) and a transcription factor responsible for fatty acid synthesis. Decreasing HSL expression leads to improved insulin sensitivity, which may help prevent or manage the disease.
A new study published in Circulation found that fish oil did not increase perioperative bleeding in surgery patients. Higher blood omega-3 levels were associated with a lower risk of bleeding.
Researchers have identified a potential therapeutic target for Parkinson's disease by studying fatty acid metabolism. Inhibiting an enzyme involved in generating oleic acid, a monounsaturated fatty acid, may offer protection against neurotoxicity.
Researchers at the University of Wisconsin-Madison identified a fatty acid called butyrate as the mechanism behind certain protective effects of a high-fiber diet. Mice with Roseburia bacteria and a high-fiber diet had reduced inflammation and atherosclerosis.
A recent pilot study by kinesiologists at UMass Amherst found that pedaling while working improved insulin responses to a test meal, with lower insulin levels observed when using a pedal desk compared to a standard desk. The study suggests that pedal desks could be a feasible solution for sedentary work environments.
A diet high in omega-3 fatty acids from fish oil may delay the development and spread of breast cancer cells in mice. The study found that these cells took significantly longer to form tumors and grew smaller over time.
A James Cook University study found a strong link between fast food consumption and depression among Torres Strait Islander people. The researchers discovered that those who ate more processed foods had higher levels of depression-linked fatty acids in their blood.
Research suggests that consuming fatty fish during pregnancy can enhance babies' brain function and visual development. The study analyzed 56 mothers and their children, finding that those who ate fish three or more times a week had better test results for visual functioning and maturational changes.
Researchers from Aarhus University have discovered a new type of fatty acid that can slow down the overactive STING protein, which is normally an important part of our immune system. This breakthrough has opened a new path to developing effective treatments for autoimmune diseases such as Lupus and SAVI.
University of Konstanz chemist Professor Stefan Mecking has developed a method to synthesize tailor-made bio-synthetics by precisely determining the length of molecular chains. The newly synthesized material exhibits an extraordinary layered structure with great potential for application in high-tech membranes, such as batteries and wa...
Researchers analyzed potsherds from Neolithic villages on the Dalmatian coast and found evidence of cheese production dating back to around 7,200 years ago. This suggests that dairy products played a key role in expanding early farming communities into northern Europe.
IUPUI researchers identified a unique compound in the seed oil of the February orchid, which could lead to the development of environmentally friendly lubricants. The discovery provides clues as to what makes the seed oil a superior lubricant, demonstrating better friction and wear reduction.
Scientists have identified two rare fatty acids, Nebraskanic acid and Wuhanic acid, in the seeds of a flowering plant native to central China. The discovery could lead to improved performance of vegetable oils as lubricants and biofuels.
Research found a strong correlation between blood omega-3s and executive function in children from Northern Ghana. Children with higher omega-3 levels were more likely to perform better on cognitive tests, suggesting potential benefits for brain development.
Research from Harvard T.H. Chan School of Public Health found pregnant women with low EPA+DHA serum levels had a significantly higher risk of early preterm birth compared to those with higher levels. The study suggests that adequate intake of long chain omega-3 fatty acids during pregnancy may help prevent preterm birth.
Lysosomal phospholipase A2, a unique enzyme, interacts with various substrates and modifies phospholipids. Researchers identified Asp13 as a crucial catalytic residue contributing to the enzyme's properties. In contrast, a study on chronic kidney disease found no strong correlation between HDL protein content and cardiovascular risk.
A large study found that consuming fish was associated with a reduced risk of mortality from all causes, as well as specific chronic diseases like cardiovascular disease, cancer, respiratory disease, and Alzheimer's. Higher intake of long-chain omega-3 fatty acids also showed significant protective effects.
A new study found no significant link between dairy fats and heart disease or stroke, contradicting long-held dietary guidelines. Certain types of dairy fat may even lower the risk of severe stroke, according to researchers at UTHealth.
A new study from the University of Illinois provides information on the effects of rice bran on growth performance and carcass quality of growing-finishing pigs. The results show that including 30% full-fat rice bran in diets improves gain-to-feed ratio without affecting carcass characteristics or meat quality.