Articles tagged with Vitamin E
Researchers developed DNA tetrahedrons with Vitamin E-derived molecules for targeted cancer treatment, enhancing cellular uptake and improving anticancer efficacy. The modification triggered oxidative stress in cancer cells, leading to programmed cell death.
A recent review of bamboo consumption found promising health benefits, including improved metabolic health, reduced inflammation, and antioxidant activity. However, caution is advised due to potential risks associated with raw or improperly prepared bamboo.
Researchers identified vitamin E succinate as an effective agent controlling tumor growth by promoting FTO degradation. The compound enhances T-cell mediated cytotoxicity through tumor-intrinsic FTO suppression, showing potential as a therapeutic strategy for cancers resistant to immunotherapy.
This study found that intermediate-term oral contraceptive use was associated with lower antioxidant levels and higher triglyceride and low-density lipoprotein levels. Regular monitoring of these parameters is recommended for OCP users to mitigate potential metabolic and hepatic effects.
A new study found significant intake inadequacies for nearly all evaluated micronutrients, with iodine and vitamin E deficiencies being the most prevalent. The researchers estimated inadequate intakes were higher for women than men in some countries, highlighting a need for targeted dietary interventions.
A new study reveals that whole wheat retains major minerals and trace minerals better than refined flour during milling and baking. The study also found that vitamin E levels dropped substantially with each processing step, regardless of the type of flour used.
Vaping additives, particularly vitamin E, can damage the lungs by inhibiting gas exchange and lung stability. The study used Langmuir films to simulate the expansion and compression of the pulmonary surfactant, observing how the additive changed its properties and monitored changes as more were added.
A new study from the University of South Australia shows that the Mediterranean diet is not only good for health but also for your weekly budget. Compared to the typical Australian Western diet, the Mediterranean diet costs less, with a family of four saving $28 per week and nearly $1500 per year
A study led by Oregon State University found that cystic fibrosis patients who supplement their diet with vitamin C can derive greater benefits from vitamin E, resulting in reduced inflammation. The study suggests that high doses of vitamin C may be beneficial in inflammatory conditions.
A recent study led by Veronika Somoza found that egg powder is a valuable source of essential nutrients, including vitamins and indispensable amino acids. The researchers discovered that the drying process did not lead to contamination with heavy metals and that egg powder can provide up to 61% of a child's daily requirement for selenium.
A systematic review of 84 studies found insufficient evidence that multivitamins or supplements can prevent cardiovascular disease and cancer in healthy adults. In contrast, diet and exercise are key to maintaining health. Whole fruits and vegetables contain a mixture of vitamins, phytochemicals, fiber, and other nutrients that act syn...
The USPSTF recommends against using beta carotene or vitamin E supplements to prevent cardiovascular disease (CVD) or cancer. Inflammation and oxidative stress play a role in both CVD and cancer, but dietary supplements have shown anti-inflammatory and antioxidative effects, leading to proposals for their use as preventive measures.
Researchers at Shibaura Institute of Technology discovered that tocotrienols, a subtype of vitamin E, can lower body weight, reduce white adipose tissue, and protect the liver in mice fed with a high-fat diet. The study suggests a potential compound to prevent obesity and its secondary diseases.
Researchers found that vitamin E boosts immunotherapy responses by stimulating dendritic cell activity, leading to improved antigen presentation and enhanced antitumor immunity. Vitamin E treatment also showed promise in combining with cancer vaccines and immunogenic chemotherapies.
Researchers from Skoltech identified four genetic markers that can predict tocopherol composition in sunflower lines, which is crucial for producing high-quality dressing and cooking oils. This breakthrough discovery will help facilitate faster breeding of new varieties.
Scientists demonstrate a definitive link between mitochondrial oxidative damage and cognitive dysfunction in Alzheimer's disease using a transgenic mouse model. The study found that Aβ1-42 aggregation in the hippocampus caused cognitive impairment, while oxidation led to mitochondrial dysfunction.
Researchers at Oregon State University have found that vitamin E is crucial for the normal development of the brain and nervous system in embryos. The study used zebrafish as a model organism and found that those with a deficiency in vitamin E had malformed brains and nervous systems, leading to embryo death.
Researchers found that vitamin E acetate increases lung surfactant fluidity, causing the surfactant layer to collapse. This may contribute to symptoms like shortness of breath and lung inflammation in EVALI patients.
Researchers from RCSI University have discovered that heating up vitamin E acetate in vaping products produces highly toxic ketene gas, which can cause serious lung damage and impair the central nervous system. The study highlights the potential risks of vaping and calls for further investigation into the chemicals found in vape mixtures.
Researchers analyzed 38 liquid samples from first cases of EVALI in New York State and found vitamin E acetate as a major diluent in 64% of samples. No unknown compound linked to EVALI was found in nicotine-containing liquids.
Researchers discovered that Vitamin E works in plants under extreme conditions by sending signals from chloroplasts to the cell nucleus. This retrograde signalling mechanism helps regulate key aspects of plant development, such as senescence and ripening of fruits.
A pre-clinical study published in Redox Biology reveals that vitamin E may help preserve heart function after a heart attack by reducing inflammation and oxidative stress. The findings suggest that vitamin E could be an effective and inexpensive therapy for patients with heart attacks, providing new hope for cardiovascular health.
A recent study published in The American Journal of Clinical Nutrition has found that vitamin E absorption does not require concurrent consumption with fat. After 12 hours without eating, subjects who consumed a fat-containing meal showed significant absorption of vitamin E.
A retrospective analysis found that genetic variations in the COMT gene affected whether vitamin E decreased or increased cancer risk in study participants. The results showed a significant impact of COMT variants on cancer rates among women taking vitamin E supplements.
A new study found that daily hazelnut consumption improved biomarkers of vitamin E status and magnesium levels in older adults. The research suggests a potential link between hazelnut consumption and reduced risk of chronic diseases such as cardiovascular disease, Alzheimer's disease, and cancer.
A study by Oregon State University found that consuming hazelnuts daily for 16 weeks improved magnesium levels and reduced low-density lipoproteins (LDL) in older adults. Urinary levels of a vitamin E breakdown product also increased, indicating an improvement in overall nutritional status.
A new study reveals the effect of vitamin E is often based on luck due to its metabolite, alpha-carboxychromanol, which has a promising anti-inflammatory effect. Personalized medicine could be improved with this discovery, as the level of alpha-carboxychromanol in patients varies greatly.
Researchers at UBC Okanagan have discovered that TEMPO, a well-known artificial anti-oxidant, is significantly more effective than nature's best option, vitamin E. The study found that TEMPO can convert free radicals to harmless molecules up to 100 times faster than vitamin E in certain environments.
Researchers have successfully created tomatoes with significantly higher antioxidant properties by introducing a variant of HMGS into the plant. This enhancement includes increased vitamin E, carotenoids and phytosterols content, making it a promising step towards developing healthier crops.
A golden potato engineered to be more nutritious than white potatoes has the potential to prevent disease and death in developing countries. The yellow-orange tuber provides up to 42% of a child's recommended daily intake of vitamin A and 34% of vitamin E.
New research has identified genes controlling vitamin E content in maize grain, a finding that could lead to improving the nutritional profile of this staple crop. Six genes were discovered to encode proteins contributing to antioxidant compounds called tocochromanols, also known as vitamin E.
Zebrafish deficient in vitamin E have impaired behavioral development and increased mortality rates, suggesting a link to human neurological health. Dietary supplementation with vitamin E later in life does not fully resolve these issues.
A recent study published in JAMA Neurology found that vitamin E and selenium supplements did not prevent dementia in asymptomatic older men. The study involved over 7,500 participants who took the supplements for an average of five years, but showed no significant reduction in dementia incidence among the groups.
A meta-analysis of three randomized trials found that vitamin E supplementation reduced the risk of contrast medium-induced acute kidney injury (CIAKI) by up to 62%. This may be due to its antioxidant activity, with a pooled effect indicating significant protection against CIAKI.
A study published in the American Journal of Clinical Nutrition found that people with metabolic syndrome require 30-50% more vitamin E than healthy individuals. Conventional blood tests may mask underlying deficiencies due to vitamin E's attraction to high cholesterol and fat.
A recent study found that vitamin E supplements increased pneumonia risk by 68% in older smoking men who didn't exercise, while decreasing risk by 69% in those who exercised regularly. The findings suggest that a single universal estimate of vitamin E's effect may be misleading for some population groups.
A study by Purdue University found that adding whole eggs to a salad increases Vitamin E absorption, particularly when consuming vegetables high in fat. This research supports the idea of combining foods to improve nutrition value and absorption.
Researchers found that vitamin E supplementation decreased pneumonia risk by 35% in smokers starting at age 21 or older. Vitamin E also reduced pneumonia incidence by 69% in a subgroup of light smokers exercising in their leisure time. This benefit was seen even among heavy smokers and those not exercising.
Researchers at Umeå University found significant differences in vitamin E metabolites between healthy individuals and those with brain tumors. Further studies are needed to verify the link.
A recent study suggests that obese individuals with metabolic syndrome may be chronically deficient in vitamin E, which is crucial for combating oxidative stress and associated diseases like heart disease and Alzheimer's. Experts recommend a balanced diet with daily multivitamins and healthy fats to mitigate this deficiency.
Research shows that people with metabolic syndrome absorb less vitamin E than healthy individuals. Cow's milk, however, can promote the absorption of natural vitamin E found in foods, particularly when consumed with fat.
Researchers found that vitamin E helps muscles heal by repairing damaged plasma membranes, which are essential for maintaining cell function. Without it, cells can't properly recover from injury, leading to conditions like muscular dystrophy and diabetes-related muscle weakness.
A pooled analysis of data from two randomized trials confirms vitamin E as an effective treatment for non-alcoholic steatohepatitis (NASH), with significant improvements in liver histology and disease resolution. The study supports the use of vitamin E as a safe and effective solution for both adults and children with NASH.
Vitamin E deficiency may lead to neurological damage by interrupting the supply of essential nutrients and robbing the brain of necessary building blocks. The study found that zebrafish fed a vitamin E deficient diet had lower levels of DHA-PC, a critical component of brain cells.
A new study by ETH Zurich researchers has identified a critical link between oxidative stress and the immune system's ability to fight off viruses. Vitamin E was shown to be effective in protecting T cells from cell death caused by oxidative stress, a breakthrough that could have implications for treating chronic infections.
A study in Movement Disorders reveals that certain cerebellar ataxias can be effectively treated with regimens such as prescription drugs, high doses of vitamin E, and gluten-free diets. Early treatment is crucial to prevent neurological deterioration in these conditions.
A recent study published in the American Journal of Clinical Nutrition found that high levels of blood lipids can prevent vitamin E from reaching body tissues. The research suggests that measuring only blood levels may be misleading and that past methods of estimating tissue levels are flawed.
Women with multiple sclerosis may have lower levels of important antioxidant and anti-inflammatory nutrients like folate from food and vitamin E compared to healthy people. The study found that women with MS had lower average intake of these nutrients and a lower percentage of calories from fat.
Researchers at Tufts University found that extra vitamin E protected older mice from pneumonia by regulating their immune system and reducing inflammation. The study shows promise for future research into the effects of vitamin E on human infections.
A new study found that vitamin E deficiency is associated with a greater risk of miscarriage among pregnant women in rural Bangladesh. The research suggests that improving diet and prenatal supplements could have a direct impact on fertility.
A recent study published in JAMA Ophthalmology found that daily supplements of vitamin E and/or selenium had no material impact on the incidence of age-related cataracts in men. The study, which involved over 11,000 participants, included data from a large cohort of healthy men.
Adequate vitamin E levels are critical for fetal development and nervous system health. Inadequate intake is linked to increased infection, anemia, stunting of growth, and poor pregnancy outcomes.
A new Northwestern University study reveals that high gamma-tocopherol levels, found in soybean, corn, and canola oils, are associated with decreased lung function and increased asthma risk. In contrast, alpha-tocopherol, found in olive and sunflower oils, is linked to better lung function.
A study published in the Journal of the National Cancer Institute found that high-dose supplementation with selenium and vitamin E increases the risk of high-grade prostate cancer in men. The risk depends on a man's baseline selenium level, with men who have low levels experiencing a higher risk
A new study published in JNCI Journal of the National Cancer Institute found that high-dose selenium supplementation increased the risk of high-grade prostate cancer among older men with high baseline toenail selenium concentrations. Vitamin E supplementation also raised PC risk, especially among men with low baseline selenium levels.
Researchers at Wayne State University have discovered a potential way to improve lipid profiles in hemodialysis patients, which may prevent cardiovascular disease. Vitamin E supplements improved patients' triglycerides and HDL cholesterol levels compared to placebo groups.
A recent study published in Experimental Gerontology found that various forms of vitamin E, including tocopherols and tocotrienols, play a role in memory processes. The study revealed that higher total serum levels of vitamin E, particularly γ-tocopherol and β-tocotrienol, were associated with a reduced risk of cognitive impairment.
Vitamin E, a fat-soluble antioxidant, has been shown to slow functional decline and reduce caregiver time in patients with mild to moderate Alzheimer disease. In contrast to previous trials, this study found no significant increase in mortality risk with vitamin E, suggesting potential cost-effectiveness.
A new study found that vitamin E delays progression of functional decline by 19% per year, translating into a 6.2-month benefit over placebo. Vitamin E is also easy to purchase and inexpensive, making it a potential treatment strategy for mild-to-moderate Alzheimer's disease.
A new study found that consuming 1.5 ounces of dry-roasted almonds daily reduced participants' hunger and improved their dietary intake of vitamin E and monounsaturated fat without gaining weight. The study, led by Purdue University researchers, suggests almonds may be a smart snack choice to support a healthy weight.