Medical Xpress news

Medical Xpress / Prebiotics may treat or prevent neurological diseases by boosting brain GABA
GABA, or gamma-aminobutyric acid, is an amino acid functioning as the principal inhibitory neurotransmitter that can act on the brain to slow or stop the reception of certain signals to the brain, leading to a calmer and ...

Medical Xpress / Inhibiting enzyme could halt cell death in Parkinson's disease, study finds
Putting the brakes on an enzyme might rescue neurons that are dying due to a type of Parkinson's disease that's caused by a single genetic mutation, according to a new Stanford Medicine-led study conducted in mice.

Medical Xpress / Multiscale simulations successfully connect micro- and macro levels of brain activity
Predicting how molecular changes affect the brain's overall activity is a major challenge in neuroscience. Many deep questions about the brain can only be understood by looking at several layers of brain activity at the same ...

Medical Xpress / Pandemic pet ownership study finds no lasting impact on human well-being
A new study challenges the belief in a universal "pet effect" on human well-being. Using data collected during COVID-19 lockdowns, researchers found no significant change in respondents' well-being when they acquired or lost ...

Medical Xpress / AI performs virtual tissue staining at super-resolution
Traditional histopathology, crucial for disease diagnosis, relies on chemically staining tissue samples to highlight cellular structures for microscopic examination by pathologists. This labor-intensive "histochemical staining" ...

Medical Xpress / New insights on genetic damage of some chemotherapies could guide future treatments with less harmful side effects
For the first time, scientists have systematically studied the genetic effects of chemotherapy on healthy tissues.

Medical Xpress / Time to throw away the plastics in your kitchen?
Plastic containers and utensils are staples in many kitchens—but could they be affecting your health?

Medical Xpress / Who in the world can afford healthy food? Global study measures the cost of a nutritious diet
A decade-long project measuring access to healthy foods worldwide is wrapping up in August, after shedding new light on the scope and specifics of nutrition insecurity, kickstarting solutions, and shifting the conversation ...

Medical Xpress / Healthy lifestyle linked to lower diverticulitis risk, irrespective of genetic susceptibility
Maintaining a healthy lifestyle—specifically, a diet rich in fiber but light on red/processed meat, regular exercise, not smoking, and sticking to a normal weight—is linked to a significantly lower risk of diverticulitis, ...

Medical Xpress / Novel form of exercise offers relief for people with rheumatoid arthritis
It's a debilitating disease that affects more than 500,000 Australians, but new research from the University of South Australia is offering fresh hope to people living with rheumatoid arthritis (RA).

Medical Xpress / Why frequent nightmares may shorten your life by years
Waking up from a nightmare can leave your heart pounding, but the effects may reach far beyond a restless night. Adults who suffer bad dreams every week were almost three times more likely to die before age 75 than people ...

Medical Xpress / Schoolchildren born late in the year may face greater risk of developing mental health problems
A recent study by the Norwegian University of Science and Technology (NTNU) has found that children born in October, November or December are statistically more often identified as having a mental health diagnosis than their ...