Articles tagged with Vitamins
A recent study published in Sleep Medicine found that adults with elevated risk of dementia who took at least 5,000 IU of vitamin D daily showed better cognitive function compared to those who didn't. The study also highlighted the significance of timing and the form of vitamin D supplementation.
A phase 2 clinical trial found that vitamin C supplements reduced the frequency of anemia, pneumonia, and internal bleeding in patients with pre-cancer blood disorders. The study suggests that vitamin C may improve outcomes in these patients, warranting further investigation in a phase 3 trial.
Researchers at MUSC found a strong association between profound vitamin D deficiency and earlier gestational age at delivery, suggesting that optimizing vitamin D status before and during pregnancy may improve maternal and fetal health outcomes. Vitamin D plays a vital role in immune function, hormone regulation, and fetal development,...
A study of 2,400 women found that high folic acid intake was associated with vaginal bleeding in early pregnancy, especially in pregnancies carrying a boy. Women taking 800 micrograms or more of folic acid per day were more likely to experience spotting and mild bleeding during the first 16 weeks of pregnancy.
Researchers discovered that bacteriophages play a critical role in distributing nutrients, promoting microbial diversity, and supporting gut health by releasing vitamin B12. The study found that phage infection is necessary for B12 release, and the nutrient specifically drives growth in dependent microbes.
A new study found that older adults who took a daily multivitamin had significantly better measures of functional health after 3 years compared to those who took a placebo. The findings suggest that a daily multivitamin can help preserve cognitive abilities and benefit blood circulation and physical stamina.
Research suggests that inhaled vitamin D can protect against dust, pollution, and pathogens in the lungs, potentially improving outcomes for those with chronic lung disease. Human clinical trials are needed to confirm these findings and explore the therapeutic benefits of direct lung delivery.
Dietary supplement use among US adults increased from 1999 to 2023, with diversification towards immune, anti-inflammatory, and joint health products. Older adults saw a substantial increase in supplement use, highlighting the need for ongoing monitoring of public health implications.
A White House announcement on treating autism with leucovorin and against acetaminophen during pregnancy led to significant increases in internet searches for these topics. Nearly 1 million additional searches for leucovorin were recorded, alongside over 4 million searches for acetaminophen.
A study of 2,044 older Japanese adults found that lower vitamin C levels were associated with lower gray matter volume and reduced connectivity within the default mode network. Optimal vitamin C levels may support cognitive function, but further research is needed to explore the biological mechanisms.
A new survey from the Annenberg Public Policy Center finds significant increases in knowing how a mother's pre-pregnancy health affects her baby, as well as rising awareness of drinking beer or wine during pregnancy being not safe. However, uncertainty persists about other maternal health recommendations.
A recent study of over 1,800 infants in Sweden found that most young children have sufficient vitamin D levels, but intake was too low for some. The research also explored the climate impact of foods providing vitamin D, concluding that plant-based alternatives are a climate-friendly source.
A study by EHU researchers found that exercising outdoors can help combat vitamin D deficiency and strengthen the immune system. The study suggests that taking vitamin D supplements has no direct effect on physical performance, contrary to popular belief.
A University of Waterloo study uses mathematical modelling to explore how Vitamin C affects digestion-related cancer risk. The research suggests that consuming Vitamin C-rich foods like leafy greens may decrease cancer risk, while taking supplements after meals could have a moderate positive effect.
Polyendocrine Ovarian Syndrome (PMOS) impacts 13% of women, causing hormonal imbalance, insulin resistance, and chronic pain. Lifestyle interventions, particularly diet and exercise, show benefits for physical and mental health outcomes.
A study of 65 brews found that many conventional and nonalcoholic beers provide substantial levels of vitamin B6. Nonalcoholic beers have higher vitamin B6 levels than those made using yeast that produces less ethanol.
A University of Lausanne research team discovered vitamin B7's role in bypassing glutamine addiction in cancer cells. The study found that pyruvate, enabled by pyruvate carboxylase and vitamin B7, fuels cells' energy cycle even without glutamine.
Researchers developed a systematic framework for matching nutrients to genetic diseases, identifying vitamins B2 and B3 as key players in treating various conditions. The study's findings also revealed a new vitamin-disease interaction involving the NAXD gene and vitamin B3.
Researchers discovered that high-dose vitamin B3 can dramatically extend survival in mice with NAXD deficiency, a devastating genetic disease. The study identifies dozens of other genetic conditions potentially responsive to vitamin therapy.
Researchers have identified a metabolically sensitive cell subtype in the eye's drainage system that shows early signs of dysfunction in a genetic mouse model of glaucoma. The study provides what the editors say are fundamental findings highlighting a potential therapeutic strategy for preventing or slowing the development of glaucoma.
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.
A large meta-analysis of over 48,000 children found that well-planned plant-based diets can support healthy growth and even offer additional health benefits for children. However, the study also highlights risks of deficiencies in key nutrients such as vitamin B12 and zinc if not obtained through fortified foods or supplements.
A recent study found that adults with heart disease who took vitamin D doses tailored to their individual needs reduced their risk of another heart attack by more than half. The study also showed that supplementation appeared beneficial for preventing heart attack specifically.
A tailored approach to vitamin D3 supplementation in heart attack patients reduces their risk of a second heart attack by half, according to a new study from Intermountain Health. The study found that monitoring and adjusting blood levels of vitamin D3 to optimal levels significantly reduces cardiovascular risk.
Isha Jain wins NIH Transformative Research Award to develop new targeted treatments using modern science and techniques, potentially leading to personalized vitamin-based therapies for genetic disorders. Her lab has made key discoveries on oxygen levels and tissue damage, aiming to fine-tune these processes for disease treatment.
Research found that taking vitamin D2 supplements lowers the body's concentration of vitamin D3, which is essential for bone and immune health. Vitamin D3 has been shown to have modifying effects on the immune system, potentially fortifying against viral and bacterial diseases.
Researchers found genetic adaptations in response to micronutrient shortages and surpluses, particularly in regions with iodine-poor soils. The study provides insights into the impact of micronutrient availability on human evolution, highlighting potential vulnerabilities to deficiencies as climate change affects soil nutrient levels.
Researchers developed a new test to measure calcium digestibility in poultry feed, reflecting results of an older method, and found that both tests offer reliable results. The study's findings could help poultry producers optimize feed efficiency and reduce losses by millions of dollars.
A new study by the Environmental influences on Child Health Outcomes (ECHO) Cohort suggests that higher vitamin D levels during pregnancy may be associated with better cognitive test scores in children. Children of Black mothers, in particular, showed strongest association between vitamin D and cognitive development.
The BfR emphasizes that vitamins and minerals are essential but unnecessary additional intake can lead to health issues. The institute also discusses various health risks associated with food supplements, including plant-based ingredients.
A recent study by researchers at the University of Arizona Health Sciences found a two-way relationship between micronutrient deficiencies and chronic pain. People with severe deficiencies in vitamins D, B12, folate, and magnesium were more likely to have severe chronic pain.
Researchers discover vitamin C promotes epidermal thickening by reactivating genes essential for skin cell growth, suggesting a promising treatment for thinning skin in older adults. Vitamin C supports active DNA demethylation by sustaining TET enzyme activity.
Researchers have discovered the gene SLC35F2, which allows queuosine to enter cells, a micronutrient vital for health but previously unknown. This breakthrough opens doors to potential therapies for various diseases, including cancer and neurological disorders.
A Japanese study found that choosing the right type of meal can extend meal duration and encourage more mindful eating. Researchers discovered that traditional bento-style meals with individual components promoted longer meal times and more chewing compared to fast food.
A new study from the University of Bath found that regular, moderate-intensity exercise preserves vitamin D levels in overweight and obese individuals. The study showed that exercise completely maintained the body's active form of vitamin D, which plays a key role in supporting bone health and the immune system.
A study by researchers at the University of Kentucky has found that plant immune responses and human neurological health share common biochemical pathways. This discovery highlights the importance of plant-based diets for essential vitamins and amino acids, and suggests a link between disruptions in amino acid metabolism and human health.
Researchers at U of T have developed a new platform called smol-seq that uses DNA sequencing to detect metabolites. This method enables the analysis of hundreds of metabolites simultaneously, making it faster and more precise than current methods.
A new tool, ViDDPreS, has been developed to assess vitamin D deficiency in young Japanese women. The study found that excessive sun protection measures are causing severe vitamin D deficiencies among this population.
A new study maps the gut microbiome of over 1,300 children under five years old in Ethiopia, revealing a clear link between gut bacteria composition and the duration of diarrhea. The researchers identify beneficial bacteria that produce short-chain fatty acids, which are lacking in children with chronic diarrhea.
A study published in the International Journal of Cancer found that high levels of omega-3 and omega-6 fatty acids were linked to lower rates of various cancers. The research, which analyzed data from over 250,000 people, suggests that increasing these essential fatty acids through diet or supplements may help reduce cancer risk.
Researchers at EMBL Hamburg and CSSB have uncovered the molecular details of vitamin B1 absorption, revealing critical transporters and barriers that hinder its progress. The study sheds light on rare diseases caused by SLC19A3 mutations and potentially life-threatening hidden deficiencies triggered by certain medications.
Scientists have created a system that allows for the production of essential amino acids and peptides commonly found in animals, such as creatine, carnosine, and taurine, within living plants. This technology has the potential to boost nutrient production in edible plants and other organisms.
Researchers have developed a biotechnology system that converts CO2 into protein and vitamin B9 using renewable energy. The system uses microbes to produce these essential nutrients, with the potential to address global challenges such as environmental conservation, food security, and public health.
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.
Recent studies highlight the vital role of fruits, vegetables, and co-products in preventing chronic diseases. A diet rich in these foods can lower blood pressure, reduce heart disease risk, and improve overall health.
A new study found that eating baby carrots just three times a week significantly increased skin carotenoid levels in young adults. The combination of baby carrots and a multivitamin containing beta carotene also showed an interactive effect on skin carotenoid accumulation.
A large US cohort study found no association between multivitamin use and reduced mortality risk. The study included over 200,000 participants and analyzed data from three prospective cohorts.
Researchers found a link between gut microbiota and Parkinson's disease, revealing reduced B vitamins and intestinal barrier issues. Treatment with B vitamins could alleviate PD symptoms and slow disease progression.
A new study reveals a common chromosomal microdeletion, 22q11.2del, as the first identified genetic variation contributing to spina bifida. The deletion is associated with a risk of spina bifida more than 10 times greater than the general public. Folic acid supplementation may also help reduce this risk and severity.
Researchers discovered that two species of marine bacteria work together to produce vitamin B12, essential for metabolism and survival of many marine organisms. The bacteria release building blocks into the water, which are then combined to form the vitamin through a complex process involving viral infection.
The Healthy Start scheme in England is a vital support for pregnant women and low-income families, but uptake remains suboptimal. A new study recommends reframing the scheme as a child's right to good food and healthy development, improving coordination and resources.
Kiruba Krishnaswamy's project aims to tackle hidden hunger by developing a circular, culturally appropriate food system model. The research focuses on micronutrients and community-based solutions to address malnutrition and obesity, with the ultimate goal of reducing chronic hunger.
Researchers found associations between prenatal vitamin and metal exposures and epigenetic aging biomarkers in early life. A one standard deviation increase in essential metals was associated with lower Horvath EAA at birth, while arsenic was linked to greater EAA at birth and in childhood.
A Newcastle research team has investigated the genetics of circulating vitamin A and its role in psychiatric disorders. The study found that genetic variation influences retinol levels, which are linked to various complex health conditions such as inflammation, vision, and brain structure connectivity.
A recent study published in Nature reveals that mitochondrial dysfunction disrupts dietary lipid processing in enterocytes, leading to abnormal fat accumulation and impaired nutrient delivery. The findings provide new insights into the gastrointestinal symptoms of mitochondrial disease and may lead to novel therapeutic approaches.
A new study published in the American Journal of Clinical Nutrition suggests that taking cocoa extract supplements containing 500 mg of flavanols daily may improve cognitive function in older adults with lower habitual diet quality. In contrast, participants with healthy dietary patterns showed no cognitive benefits.
A recent study analyzed over 200 plant-based milk alternatives and found that only 12% contained comparable or greater amounts of calcium, vitamin D, and protein. Consumers should look for products with added calcium and vitamin D, and consider other sources to meet nutritional needs.
Researchers have highlighted the importance of stromal vitamin A pathway in regulating IL-6 expression in colorectal cancer-associated fibroblasts. The study found that disrupting retinol-mediated IL-6 expression could be a potential approach to target CAFs during CRC treatment.
Researchers from FAU have discovered that vitamin D3 can alter the cellular inflammatory reaction in allergic asthma and alleviate symptoms. Taking vitamin D3 supplements led to less pronounced asthma symptoms and fewer allergy-inducing antibodies in children and adults.
An updated Cochrane review found no effect of vitamin D supplements on reducing the risk of asthma attacks or improving control of asthma symptoms in children and adults. The review analyzed data from 20 randomized controlled trials involving over 2,200 people with mild to moderate asthma.