A new review by the International Osteoporosis Foundation's Nutrition Working Group highlights the importance of protein intake (1.0-1.2 g/kg body weight) and vitamin D supplementation for maintaining muscle mass and strength in seniors. The review also suggests avoiding dietary acid loads and incorporating more fruits and vegetables i...
A new Northwestern Medicine study found that obese mothers pass on insufficient vitamin D to their babies, leading to lower levels in newborns. The study also suggests that obese women may need increased vitamin D supplementation to provide sufficient levels for their babies during pregnancy.
A new study by European Molecular Biology Laboratory researchers found that each person's gut metagenome is unique and remains stable over time. The analysis of 207 individuals revealed a high resolution of individual mutations in gut microbes, with potential applications for identifying gut diseases and developing personalized therapies.
Researchers analyzed microbial DNA in 252 stool samples to catalog genetic variation, finding over 10 million single-letter changes in collective DNA. The data could aid understanding of how human genes interact with microbes to maintain health or cause disease.
A new health-economic model shows that increasing dairy food consumption can prevent osteoporotic fractures and reduce healthcare costs. The study found that France, Sweden, and the Netherlands could potentially save millions of euros in healthcare costs by boosting dietary calcium intake.
A comprehensive review of herbal and dietary supplement interactions reveals potentially harmful drug combinations, particularly among those with central nervous or cardiovascular systems. The study emphasizes the need for increased awareness and monitoring to mitigate risks.
Researchers will use x-ray crystallography and NMR to understand the structural rules governing nuclear receptors' activity. The goal is to fill gaps in knowledge about these proteins' role in metabolism, cancer, inflammation, and bone health.
Meat from wild animals like antelope and rodents is increasingly important in African diets due to scarcity of traditional livestock. Researchers highlight the nutritional value of bushmeat, providing protein, calories, vitamins, and minerals.
Researchers found that high concentrations of crude oil combined with dispersant can harm beneficial microbial communities in the human digestive tract. However, low concentrations typically found in Gulf shellfish had no discernible impact.
Organic produce and dairy products have lower pesticide levels and fewer drug-resistant bacteria, but the AAP concludes that conventional foods provide essential nutrients. Children's unique vulnerability to chemical exposures makes it crucial for parents to prioritize a diverse diet with plenty of fruits, vegetables, and whole grains.
Researchers found a daily multivitamin reduced the risk of total cancer by 8% in men over 50. The study also showed an apparent reduction in cancer deaths among those taking a multivitamin.
A randomized trial of over 14,000 male physicians found that long-term daily multivitamin use resulted in a modest but statistically significant reduction in cancer incidence. The study suggests that multivitamins may have a greater benefit on more clinically relevant cancer diagnoses.
A study of 5,442 female health professionals found that combined folic acid, vitamin B6, and vitamin B12 supplements did not reduce the risk of colorectal adenomas. No association was seen between supplement intake and cancer risk despite previous observational studies suggesting potential protective effects.
A portable normothermic perfusion device has been tested on a group of twelve transplant patients, showing safe and effective preservation of donor lungs. The device has the potential to greatly improve transplant success and expand the pool of adequately-functioning donor lungs.
A literature review published in Journal of Bone and Joint Surgery found that physical therapy begun shortly after ACL surgery can bring about very good outcomes for patients. However, bracing did not seem to improve results. Strength, range-of-motion, and functionality exercises are recommended as a key part of rehabilitation.
A 1.5-million-year-old skull fragment from Tanzania shows signs of anemia caused by a nutritional deficiency, suggesting regular meat consumption in early hominids was common. The discovery supports the idea that early human ancestors were hunters and had a physiology adapted to regular meat consumption.
A new study by University of Guelph researchers has found that DNA barcoding can accurately identify natural health products with up to 88% effectiveness. This technique uses short genetic sequences to compare specimens to reference databases, making it an efficient tool for authenticating products.
A recent study published in the Journal of Agricultural and Food Chemistry found that many popular 'microgreens' have more vitamins and healthful nutrients than their fully grown counterparts. The research analyzed 25 varieties of microgreens, revealing wide variations in nutrient levels among the plants tested.
A study by Berkeley Lab scientists found that older men who consume more vitamin C, E, folate, and zinc have less sperm DNA damage. This suggests that adequate micronutrient intake can help counteract the detrimental effects of aging on sperm genome health.
A new study suggests that manipulating the microbiome may be a way to regulate weight gain. Researchers found that mice raised in a germ-free environment did not gain extra weight, even on a high-fat diet. The study highlights the importance of gut bacteria and the immune system in digestion and obesity.
Researchers found that a commercially available acai berry product can triple the lifespan of fruit flies under oxidative stress conditions. Acai also protected normal flies against oxidative stress and neurotoxic effects of paraquat.
Researchers discovered similarities between compulsive behavior in dogs and humans, including early onset, recurrent behaviors, and nutritional supplements' beneficial effect. The study suggests that dogs can serve as an excellent animal model for studying the genetic background and environmental factors associated with human OCD.
A new study found correlations between micronutrient levels and performance on physical fitness tests in adolescents. Hemoglobin, retinol, and vitamin C were positively associated with cardiorespiratory fitness, while hemoglobin and beta-carotene were linked to muscular fitness.
Researchers found that herbal agents can prevent sunburn and limit UV damage, with golden serpent fern and Asian ginseng showing promising photoprotective properties when taken orally. Green tea applied topically also offers photoprotection in sufficient doses.
A team led by USC scientists has identified long-hypothesized vitamin B deficient zones in the ocean using a new analytical technique. These 'vitamin deserts' may inhibit phytoplankton growth and affect the ocean's food chain. The discovery could lead to complex interactions among microbial populations.
Research published in the journal Gut suggests that increasing dietary intake of antioxidant vitamins C, E, and selenium could cut the risk of developing pancreatic cancer. The study found a significant association between high antioxidant intake and reduced pancreatic cancer risk, with potential prevention of over one in 12 cases.
A study by University of Chicago Press Journals found that consumers often focus on the central option when choosing products, despite not being aware of this bias. This can lead to suboptimal decisions, particularly for low-involvement choices such as frequent purchases.
A recent study has revealed that Scott's team starved to death due to insufficient calories and inadequate nutrition. The researchers found that the rations provided were too high in protein and low in fat, leading to a calorie deficit that was exacerbated by extreme physical exertion.
A Purdue University study found that monounsaturated fat-rich dressings promote equivalent carotenoid absorption at low and high levels of fat. In contrast, saturated fat dressings required higher amounts of fat for the same benefit, while polyunsaturated fat dressings were highly dependent on dose.
A new study by UC Davis researchers suggests that folic acid consumption during the first month of pregnancy may reduce the risk of autism in offspring. Women who take prenatal vitamins or supplements containing folic acid are found to have a lower risk of having a child with autism.
Researchers discovered that fungi inhabit the large intestine and play a role in inflammatory diseases like ulcerative colitis. The study identified a protein called Dectin-1, which helps protect against inflammation caused by indigenous fungi.
A new MSU study highlights the nutritional benefits of canned fruits and vegetables, which are safer, healthier, and more convenient than fresh or frozen options. Canned foods can help Americans meet the IOM's Weight of the Nation recommendations, especially for those in food deserts.
The American Chemical Society reports a boom in research on ingredients for 'enhanced cosmetics,' with major companies investing in encapsulation technology to improve appearance. New approaches include microcapsules, water droplets coated in silica, and insulin sugar delivery systems.
A $1.5 million NIH grant will support a four-year research project led by Frances Sladek to characterize SNPs' effects on nuclear receptors and predict disease susceptibility and response to drug treatments. The study aims to bring personalized medicine closer for patients.
A recent study published in the Journal of Women's Health found that a soy-based S-equol supplement reduced hot flash frequency by 3.09-3.66 daily and muscle/joint pain significantly compared to a standard soy isoflavone supplement. The study involved 102 US postmenopausal women who experienced high hot flash frequencies.
A recent review of scientific literature found benefits to children who had frequent family meals, including increased fruit and vegetable intake, and lower consumption of unhealthy foods. The study suggests that families who eat together regularly may be at a lower risk of obesity and poor nutritional status.
A Swedish study found that consuming low-fat dairy products reduces the risk of stroke in adults. Low-fat dairy foods are rich in vitamins and minerals such as calcium, potassium, and vitamin D, which may help lower blood pressure and reduce the risk of ischemic stroke.
A new US-based clinical trial is testing whether high-dose vitamin D supplements can reduce multiple sclerosis (MS) disease activity when added to standard therapy. The study aims to determine the effectiveness of vitamin D in reducing relapse rates and improving quality of life among participants with relapsing-remitting MS.
A recent study published in Nutrition Journal found that 74% of registered dietitians use dietary supplements regularly, while 22% use them occasionally. The majority (97%) recommend dietary supplements to their clients, citing bone health and overall wellness as top reasons.
Researchers found that a 1% concentration of fish oil in savory-flavored yogurt can provide more than the recommended daily intake of n-3 fatty acids. The studies demonstrated high acceptance and flavor preference among nutritionally motivated consumers, suggesting a potential market for such products.
Researchers from University of Michigan and MIT create 3-D images of vitamin B12 and its partner molecules twisting and contorting during a crucial reaction called methyltransfer. This process is vital for human health and has potential implications for alternative renewable energy sources.
A Purdue University scientist has developed a way to encase nutritional supplements in food-based products, protecting them from degradation due to heat, light, oxygen, and other external factors. The method involves creating crystalline-like fibers that embed the nutraceuticals, allowing for improved stability and bioavailability.
Researchers found that consuming two servings of salmon per week improves omega-3 fatty acid levels in both pregnant women and their babies. This increase in omega-3s enhances the body's antioxidant defenses, potentially helping to reduce oxidative stress associated with pregnancy.
A 12-week treatment of a fermented soy germ-based nutritional supplement containing S-equol significantly lowered hemoglobin A1c, LDL cholesterol and improved vascular stiffness in overweight Japanese men and women. The study found favorable effects on metabolic syndrome risk factors, particularly in non-S-equol producing individuals.
Research reveals that BRG1 gene mutations render tumor cells unresponsive to hormones like retinoic acid and steroids, leading to continued growth and spreading.
Goblet cells, previously thought to only secrete mucus, have been found to chaperone food antigens in the intestine, connecting them to dendritic cells. This discovery provides new insights into intestinal immunity and potential targets for therapies against inflammatory bowel disease, celiac disease, and food allergies.
The study has provided novel insights into the regulatory processes that help Bacillus subtilis cells maintain their metabolism in prime condition. It identified 512 new potential genes in the bacterium and has implications for biotechnology, pharmaceutical, and medical industries.
A new study suggests that vitamin B and omega-3 supplementation may not prevent cancer recurrence after heart attack or stroke. Women receiving omega-3 supplements were found to have a higher risk of cancer compared to placebo groups.
Researchers at Arizona State University have created an imaging technique that allows for atomic-level resolution without damaging biological samples. This breakthrough enables the use of high-intensity X-rays, previously limited by damage caused by the radiation.
Researchers warn that billions of engineered nanoparticles are ingested daily, potentially blocking iron absorption and causing subtle effects on health. The study used chickens as a model to simulate human exposure and found changes in intestinal cell structures.
Scientists at the University of Southampton have discovered the atomic structures of malarial enzymes responsible for vitamin B6 biosynthesis, paving the way for the development of new antimalarial chemotherapeutics. This research could lead to a breakthrough in combating malaria, which affects nearly 250 million people worldwide.
Scientists from Scripps Research Institute have discovered dimethylsphingosine (DMS), a molecule produced at abnormally high levels in the spinal cords of rats with neuropathic pain, which appears to cause pain when injected. Inhibiting DMS production may be a fruitful target for drug development.
A new fermented soy ingredient containing S-equol significantly reduced hot flash frequency in a placebo-controlled study of postmenopausal Japanese women. The supplement also relieved muscle discomfort, including neck and shoulder stiffness.
Research found that elderly individuals with high levels of vitamins B, C, D, E, and healthy oils from fish performed better on mental acuity tests and had less brain shrinkage. Conversely, those consuming 'junk food' diets showed decreased cognitive performance.
A study found that people with diets high in omega-3 fatty acids and certain vitamins had lower brain shrinkage and better mental thinking test scores compared to those with low nutrient intake. The study also showed that trans fats, commonly found in processed foods, were linked to increased brain shrinkage.
Women with obesity may face increased risks of preterm birth, respiratory complications, and poor breastfeeding rates. However, with proper education, motivation, and medical care, they can have healthy pregnancies and successful outcomes for both mother and baby.
A recent JAMA commentary suggests vitamin B therapy can still lower stroke risk, particularly in patients with good renal function. However, the authors argue that clinical trials overlooked the role of vitamin B12 and renal failure, which can affect treatment efficacy.
New study reveals bacteria in large intestine slow down 'good' fat tissue activity, affecting energy usage and weight gain. Researchers found links between intestinal bacteria, gender differences in weight, and brown fat activity.
A Swedish study found that antioxidant-rich diets, particularly those high in fruits and vegetables, lower stroke risk in women with and without a history of cardiovascular disease. The study's findings suggest that increasing consumption of such foods may help reduce oxidative stress and inflammation, key factors in stroke development.
Researchers have discovered that citrus products can provide cows with good roughage and vitamins, reducing the risk of foodborne pathogens. The study found a tenfold reduction in Salmonella populations in sheep's intestinal contents after feeding them dried orange peel pellets.