The prospect of doing human clinical trials with stem cells to treat diseases like multiple sclerosis may be growing closer, say scientists at UB and U of R who have developed a more precise way to isolate stem cells that will make myelin.
A single high dose of the hallucinogen psilocybin, the active ingredient in so-called “magic mushrooms,” was enough to bring about a measureable personality change lasting at least a year in nearly 60 percent of the 51 participants in a new study, according to the Johns Hopkins researchers who conducted it.
Older people with low blood levels of vitamin B12 markers may be more likely to have lower brain volumes and have problems with their thinking skills, according to researchers at Rush University Medical Center. The results of the study are published in the Sept. 27 issue of Neurology.
Taking probiotics seems to provide both children and adults with a mild degree of protection against many upper respiratory tract infections (URTI) including the common cold, according to a new systematic review.
Over the past decade, many studies and news media reports have suggested that action video games such as Medal of Honor or Unreal Tournament improve a variety of perceptual and cognitive abilities. But in a paper published in the journal Frontiers in Psychology, Walter Boot, an assistant professor in Florida State University’s Department of Psychology, critically reevaluates those claims.
McMaster researchers have found that milk is a more effective way of countering dehydration in active children than a sports drink or water itself.
Could a mint-flavored additive to cigarettes have a negative impact on smoking cessation efforts? New research from investigators at The Cancer Institute of New Jersey and UMDNJ-School of Public Health shines a light on this topic. It finds that menthol cigarettes are associated with decreased quitting in the United States, and that this effect is more pronounced for blacks and Puerto Ricans.
People who frequently use tanning beds may be spurred by an addictive neurological reward-and-reinforcement trigger, researchers at UT Southwestern Medical Center have found in a pilot study.
Researchers at Mount Sinai School of Medicine have found that grape seed polyphenols—a natural antioxidant—may help prevent the development or delay the progression of Alzheimer’s disease.
Bariatric surgery is not only cost-effective for treating people who are severely obese, but also for those who are mildly obese, according to a new study from Washington University School of Medicine in St. Louis. The findings support making bariatric surgery available to all obese people, the researchers say.
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