Medical Xpress news

Medical Xpress / Why autism affects more men than women—MDGA1 gene mutation may help explain

Researchers have discovered that a mutation of the MDGA1 gene, a key factor modulating the connections and characteristics between nerve cells, serves as a new cause of autism spectrum disorder (ASD), and suggested the possibility ...

Apr 9, 2026
Medical Xpress / A pocket-sized personal trainer: AI-written texts aim to get older adults moving

Artificial intelligence can write text messages encouraging physical activity that most older adults consider appropriate and good quality, but their feelings about AI—and whether they know AI wrote the message—impact their ...

Apr 9, 2026
Medical Xpress / Earlier ADHD diagnosis linked to better education

A new study from the University of Helsinki reveals that receiving an ADHD diagnosis earlier rather than later is associated with better academic performance and lower school dropout rates. The paper is published in the journal ...

Apr 9, 2026
Medical Xpress / AI-powered portable sensor enables rapid and multiplexed cardiac biomarker testing

Cardiovascular diseases remain the leading cause of death worldwide, accounting for nearly 20 million deaths each year. Rapid diagnosis and risk assessment of cardiac injury are therefore essential for improving patient outcomes.

Apr 9, 2026
Medical Xpress / Breastfeeding at least three months tied to lower weight gain decades later

Breastfeeding not only affects your weight while you are breastfeeding—women gain up to 6.5 kilos less on average later in life if they breastfeed for at least three months, according to a new study.

Apr 9, 2026
Medical Xpress / Why fatty liver results can mislead: RNA changes often fail to predict proteins

Fatty liver is an increasingly common disease that can progress toward more severe forms, involving inflammation, fibrosis, and, in some cases, cirrhosis and liver cancer. While it is known that a high-fat diet alters gene ...

Apr 9, 2026
Medical Xpress / Mini-brain model reveals how mild head hits trigger neurodegenerative cascades

Concussions are a common injury, responsible for as many as 3 million emergency room visits every year. Children playing sports or other recreation activities sustain nearly 4 million concussions every year, according to ...

Apr 9, 2026
Medical Xpress / Multifaceted clinic strategy helps low-income patients lower blood pressure faster

A multifaceted, team-based care strategy significantly reduced blood pressure (BP) in low-income patients with uncontrolled hypertension, according to a study led by researchers at UT Southwestern Medical Center. Their findings, ...

Apr 9, 2026
Medical Xpress / High prenatal exposure to PFAS may increase the risk of childhood asthma

Asthma can lead to childhood hospitalizations, missed school days, missed workdays for caregivers, and a lower quality of life for both children and their caregivers. The global prevalence of asthma has increased over the ...

Apr 9, 2026
Medical Xpress / Reported 2025 drug overdose 'spike' was an illusion, new study finds

In June 2025, several mainstream media outlets reported a surge in U.S. drug overdose deaths in early 2025 that was based on data from the U.S. Centers for Disease Control and Prevention (CDC).

Apr 9, 2026
Medical Xpress / Kids most in need of dental care are least likely to benefit from school programs

Children who don't go to the dentist are less likely to participate in school-based cavity prevention programs, according to research published in JAMA Network Open. The paper is titled "School-Based Caries Prevention Programs ...

Apr 9, 2026
Medical Xpress / Cancer risk is significantly higher for adults who have never married, finds large study

Adults who have never been married face a significantly higher risk of developing cancer than those who have been married, according to a large U.S. study of more than four million cases. The increased risk spans nearly every ...

Apr 8, 2026