The dual beneficial effect of physical activity in depression is confirmed by a study at the University Clinic for Psychiatry and Psychotherapy at Ruhr-Universität Bochum (RUB) at the Ostwestfalen-Lippe campus: physical activity not only reduces depressive symptoms. It also increases the brain’s ability to change, which is necessary for adaptation and learning processes. “The results […]
Foods high in flavonoids may lower risk of cognitive decline
A new study shows that people who eat a diet that includes at least half a serving per day of foods high in flavonoids like strawberries, oranges, peppers and apples may have a 20% lower risk of cognitive decline. The research is published in the July 28, 2021, online issue of Neurology the medical journal […]
Sophisticated stem cell model reveals potential route of SARS-CoV-2 entry into the brain
Researchers at University of California San Diego School of Medicine and Rady Children’s Institute for Genomic Medicine have produced a stem cell model that demonstrates a potential route of entry of SARS-CoV-2, the virus that causes COVID-19, into the human brain. The findings are published in the July 9, 2021 online issue of Nature Medicine. […]
Nanomaterials' physiochemical properties influence their ability to penetrate the blood brain barrier
Nanomaterials found in consumer and health-care products can pass from the bloodstream to the brain side of a blood-brain barrier model with varying ease depending on their shape – creating potential neurological impacts that could be both positive and negative, a new study reveals. Scientists found that metal-based nanomaterials such as silver and zinc oxide […]
Study could help identify genes linked to aging process
To better understand the role of bacteria in health and disease, National Institutes of Health researchers fed fruit flies antibiotics and monitored the lifetime activity of hundreds of genes that scientists have traditionally thought control aging. To their surprise, the antibiotics not only extended the lives of the flies but also dramatically changed the activity […]
Older adult’s perceived cognitive decline may be related to changes in brain functional connectivity
Jessica Damoiseaux, Ph.D., an associate professor with the Institute of Gerontology at Wayne State University, recently published the results of a three-year study of cognitive changes in older adults. The team followed 69 primarily African American females, ages 50 to 85, who complained that their cognitive ability was worsening though clinical assessments showed no impairments. […]
The Role of Nanoparticles for Drug Delivery
insights from industryMark BumillerTechnology Manager Entegris In this interview, Mark Bumiller, Technology Manager at Entegris talks to News Medical Life Sciences about the role nanoparticles can play in drug delivery. Could you give our readers some background on Entegris? With over 50 years of experience, Entegris is a global leader in Advanced Materials Science and […]
Brain alterations detected in obese children
Obesity is generally linked to poor eating habits and the availability of tasty, high-calorie foods. However, a new study led by researchers from the Magnetic Resonance Imaging Research Unit in the Department of Radiology at Hospital del Mar and the Barcelona Institute for Global Health (ISGlobal), a center supported by the “la Caixa” Foundation, has […]
New study undermines the link between neural electrical activity and free will
For decades, researchers have debated whether the buildup of certain electrical activities in the brain indicates that human beings are unable to act out of free will. Experiments spanning the 1960s and 1980s measured brain signals noninvasively and led many neuroscientists to believe that our brains make decisions before we do–that human actions were initiated […]
Newly identified small molecule can be used to rejuvenate the brain, counteract memory loss
Alzheimer's disease is the main cause of dementia and current therapeutic strategies cannot prevent, slow down or cure the pathology. The disease is characterized by memory loss, caused by the degeneration and death of neuronal cells in several regions of the brain, including the hippocampus, which is where memories are initially formed. Researchers from the […]