Medical Xpress news

Medical Xpress / Novel tool measures how cancer cells rewrite genetic instructions to aid growth and survival

Cancer is caused by faulty genes, but what also shapes a cancer cell's behavior is how a gene's instructions are trimmed and rearranged before they are turned into the proteins that keep a cell alive. A study published in ...

38 minutes ago
Medical Xpress / AI meal plans for teens may undercount calories by nearly 700, study suggests

Many teens dealing with weight issues are turning to AI models to help them create meal plans with the aim of losing weight. But a new study shows that the resulting plans may not always adequately cover necessary nutrients ...

4 hours ago
Medical Xpress / Combining exercise and sleep coaching can help improve sleep and health markers in young women

Instances of insomnia are on the rise globally, which is a matter of great concern, as lack of sleep can take a heavy toll on one's physical and mental health. A recent study by The Education University of Hong Kong investigated ...

14 hours ago
Medical Xpress / Large-scale study challenges link between acetaminophen use during pregnancy and autism risk in children

A team of Taiwanese researchers have used a nationwide, population-based cohort to examine whether taking acetaminophen during pregnancy might be linked to a higher likelihood of attention-deficit/hyperactivity disorder ...

16 hours ago
Medical Xpress / New malaria vaccine shows promise in preclinical trials

Malaria is caused by a parasite that is spread to humans by infected mosquitoes. In 2024, almost 282 million people worldwide were infected and 610,000 died, according to the World Health Organization. Malaria is a leading ...

10 hours ago
Medical Xpress / Unusual tumor cells may be overlooked factors in advanced breast cancer

An enigmatic type of circulating tumor cell called a dual-positive (DP) cell is associated with shorter survival time in patients with advanced breast cancer, according to a study led by investigators at Weill Cornell Medicine ...

11 hours ago
Medical Xpress / Experimental chemo drug triggers 'viral mimicry' signals that rally immune attack

In recent years, scientists have discovered that some chemotherapy drugs not only kill cancer cells directly, but at least in some patients, mysteriously also trigger their immune system to attack the cancer. That would seem ...

12 hours ago
Medical Xpress / Severe COVID-19 and flu can facilitate lung cancer months or years later

Severe COVID-19 and influenza infections prime the lungs for cancer and can accelerate the disease's development, but vaccination heads off those harmful effects, new research from UVA Health's Beirne B. Carter Center for ...

13 hours ago
Medical Xpress / Foreign aid cuts to tuberculosis services could cost families $80 billion worldwide

More than a year after the second Trump administration began dismantling the US Agency for International Development (USAID), the global health consequences of this unprecedented loss in international aid continue to surface. ...

12 hours ago
Medical Xpress / Why street layouts may matter for aging brains: Brain scans link walkability to memory

The simple act of crossing a road could help shield the brain from dementia and other cognitive conditions, according to new research from the Australian Catholic University and UNSW Sydney's Center for Healthy Brain Aging ...

13 hours ago
Medical Xpress / Open 3D Human Organ Atlas lets users explore anatomy in unprecedented detail

An international team of scientists and clinicians has announced the launch of a new open-access 3D portal that allows users to explore intact human organs in unprecedented detail—from the whole organ down to individual ...

15 hours ago
Medical Xpress / Active ingredient of Viagra can help treat rare genetic disease

Sildenafil—an active ingredient also marketed under the name of Viagra—improves symptoms in patients with Leigh syndrome. This has now been reported in the journal Cell by researchers at Charité—Universitätsmedizin ...

14 hours ago