Medical Xpress news

Medical Xpress / Lower LDL cholesterol linked to higher type 2 diabetes risk independent of statin use

Researchers at the Department of Advanced Biomedical Sciences at "Federico II" University in Naples report that lower plasma LDL cholesterol is associated with a higher risk of incident type 2 diabetes in adults followed ...

4 hours ago in Cardiology
Medical Xpress / Most preschoolers failing to meet daily physical activity guidelines, study suggests

Fewer than 1 in 4 children aged 2 to 4 meet the recommended daily physical activity levels, a new study has found. Additionally, while children are much more active on days when they attend early years settings, most preschoolers ...

1 hour ago in Pediatrics
Medical Xpress / Those with positive experiences or conflicts of interest dominate FDA drug advisory meetings

U.S. Food and Drug Administration (FDA) advisory committees play a key role in evaluating the efficacy and safety of new drugs. They include open public hearing sessions, whereby patients, clinicians, and advocates share ...

1 hour ago in Medical economics
Medical Xpress / Five key blood proteins may reveal hidden danger of early death

Elevated levels of five proteins in our blood can help predict risk of mortality, a new study from the University of Surrey finds. Scientists believe the proteins (PLAUR, SERPINA3, CRIM1, DDR1 and LTBP2), that play key roles ...

3 hours ago in Health
Medical Xpress / One in two people in the US is affected by a neurological disease or disorder, analysis shows

One in two people in the United States, just over half of the population, is affected by a neurological disease or disorder, according to a new systematic analysis by the American Academy of Neurology and the Institute for ...

Medical Xpress / 'Zap-and-freeze' technique successfully used to watch human brain cell communication

Researchers at Johns Hopkins Medicine say they have used a "zap-and-freeze" technology to watch hard-to-see brain cell communications in living brain tissue from mice and humans.

3 hours ago in Neuroscience
Medical Xpress / Narcissism and its role in sexually motivated serial killers

Researchers at the University of Bamberg have traced a darkly intricate form of narcissism in sexually motivated male serial killers, reporting that many offenders combine brittle sensitivity with a craving for admiration ...

5 hours ago in Psychology & Psychiatry
Medical Xpress / Prebiotic in diet linked to less impulsivity in gambling rats with traumatic brain injury

Using a prebiotic to influence bacterial activity in the gut after a traumatic brain injury may help reduce impulsive behavior, one of the common symptoms to follow a moderate blow to the head, a new study in rats suggests.

2 hours ago in Neuroscience
Medical Xpress / Decision tree distinguishes closely related psychotic disorders

How can closely related mental illnesses with similar symptoms be reliably distinguished from one another? As part of a German-Chinese collaboration, researchers from Forschungszentrum Jülich and Heinrich Heine University ...

2 hours ago in Psychology & Psychiatry
Medical Xpress / Doctors still outperform AI in clinical reasoning, study shows

AI may ace multiple-choice medical exams, but it still stumbles when faced with changing clinical information, according to research in the New England Journal of Medicine.

4 hours ago in Medical research
Medical Xpress / Human brains are preconfigured with instructions for understanding the world, evidence suggests

Humans have long wondered when and how we begin to form thoughts. Are we born with a pre-configured brain, or do thought patterns only begin to emerge in response to our sensory experiences of the world around us? Now, science ...

10 hours ago in Neuroscience
Medical Xpress / What can DMT psychedelic teach us about the sense of self?

When people use a psychedelic called dimethyltryptamine (DMT), they experience a temporary loss of their sense of self. DMT interacts with a frequency of brain activity associated with self-referential processes (alpha waves), ...

2 hours ago in Psychology & Psychiatry