Medical Xpress news

Medical Xpress / Bending forward and walking a lot at work may raise miscarriage risk in early pregnancy

Bending forward and, to a lesser extent, walking a lot at work in early pregnancy may raise the risk of miscarriage, finds a large study of more than 470,000 Danish women, published online in the journal Occupational and ...

Jun 18, 2026
Medical Xpress / Epigenetic drugs could protect blood vessels in obesity and diabetes

People with obesity and type 2 diabetes are at high risk of blood vessel damage. This risk depends not only on the genes a person carries, but also on how they are "read." By changing the epigenetic reading signals in the ...

Jun 18, 2026
Medical Xpress / Sunscreen misinformation attracts high engagement on TikTok, study finds

Sunscreen is overwhelmingly promoted in popular TikTok videos, but content containing health misinformation about sunscreen attracts disproportionately high audience engagement, according to a new study published June 18 ...

Jun 18, 2026
Medical Xpress / Update to 89-year-old motor homunculus model shows brain's motor cortex isn't as neatly organized as previously thought

For almost a century, budding neuroscientists have been taught that the headband-like strip of brain tissue over our ears that controls our movements, called the motor cortex, contains an orderly map of our bodies. Brain ...

Jun 18, 2026
Medical Xpress / Link between genetics and BMI has become stronger since rise in obesity rates, study finds

People who carry genetic variations linked to obesity are more likely to be heavier now than individuals with the same variants who were born before the recent obesity epidemic. Liam Wright of University College London and ...

Jun 18, 2026
Medical Xpress / Lab-on-a-chip platform shows how immune cells attack cancer cells

Immunotherapies are a promising approach in the fight against cancer. Researchers at the Technical University of Munich (TUM) have developed a lab-on-a-chip system called CellTrap. It makes it possible to observe the interactions ...

Jun 18, 2026
Medical Xpress / Two new medical AIs for diagnosis and treatment decisions are at least as good as doctors, researchers find

Two independent AI models that can assist with multiple stages of patient management, from diagnosis to treatment decisions, are presented in Nature this week. The systems—MIRA (Medical Intelligence for Reasoning and Action) ...

Jun 18, 2026
Medical Xpress / Community reservoir of drug-resistant Klebsiella emerges across U.S., analysis shows

A common bacterial strain that lives naturally in people's guts can cause a dangerous or deadly infection for some, especially when it becomes multidrug resistant and causes chronic urinary tract infections (UTIs) in elderly ...

Jun 18, 2026
Medical Xpress / Gene tied to energy production in brain could lead to new treatment for cognitive disorders

Researchers in the Jacobs School of Medicine and Biomedical Sciences at the University at Buffalo have discovered a connection between a specific gene and healthy brain function. "The hope is that this discovery could eventually ...

Jun 18, 2026
Medical Xpress / Microplastics may worsen fatty liver disease, new study suggests

Microplastics—minuscule pieces of plastic broken down from larger plastic waste—are a growing concern for human health, especially for the liver. A study from the University of Oklahoma, published in Science Advances, demonstrates ...

Jun 18, 2026
Medical Xpress / AI screens 6 million compounds to uncover two leads against drug-resistant gonorrhea

With tens of millions of annual cases, gonorrhea is the second most frequently reported sexually transmitted infection (STI). In the U.S. alone, more than 600,000 cases are reported each year. If left untreated, gonorrhea ...

Jun 18, 2026
Medical Xpress / Teenagers whose parents are more distracted by phones may be more insecure

We worry about the time kids spend using screens—but what if the time their caregivers spend on phones is also harmful? Scientists working on digital mental health noticed increasing reports of teenagers struggling with their ...

Jun 18, 2026