Medical Xpress news

Medical Xpress / Lab-grown human retina reveals how vision loss begins in Batten disease

Researchers have developed a new way to study CLN3-Batten disease, a rare inherited condition that causes early vision loss in children followed by progressive neurological decline. Their findings offer new insight into how ...

14 hours ago
Medical Xpress / Standard breast cancer classification may overlook important differences

Breast cancer is often classified as either estrogen receptor-positive (hormone-sensitive) or not. However, a new study from Karolinska Institutet suggests that this simplified classification may overlook important biological ...

10 hours ago
Medical Xpress / Novel molecular shuttle could expand delivery of medicines across the blood–brain barrier

The blood–brain barrier (BBB) is a protective filter that lines the brain's blood vessels and is notoriously hard to penetrate, making the treatment of brain disorders very difficult. Strategies designed to breach the BBB ...

15 hours ago
Medical Xpress / Gut bacteria may communicate differently with the human body in patients with Parkinson's disease

A new study from the University of Oulu suggests that gut bacteria may send different biological signals in Parkinson's disease. The findings add to growing evidence that changes in the gut could be linked to Parkinson's ...

16 hours ago
Medical Xpress / Overuse of inhalers found to increase heart attack risk in asthma and COPD patients

Overuse of reliever inhalers is associated with higher risks of developing and dying from cardiovascular disease, including heart failure, heart attack and ischemic stroke, in patients with asthma and COPD, according to a ...

9 hours ago
Medical Xpress / Can research gleaned from a hibernating snail save a human heart?

University of Alberta researchers have discovered a novel drug that unlocks the secret of snail hibernation, allowing them to safely put non-hibernating animal organs into a deep metabolic sleep. The study, published in Nature ...

16 hours ago
Medical Xpress / Prostate medication linked to fewer complications after heart attack

Men are likely to suffer more extensive heart attacks than women. Studies have shown that male sex hormones, such as testosterone, intensify inflammation during an acute heart attack and lead to a larger area of damage. According ...

18 hours ago
Medical Xpress / Vagus nerve stimulation hints at a vascular pathway to support long-term learning

Do you ever feel like sometimes you can master a new dance step almost immediately, while other times you struggle to nail it despite repeated practice? This might be due to skill or effort, but also to something less obvious: ...

10 hours ago
Medical Xpress / AI matches human pathologists in predicting breast cancer outcomes from immune cells

Two major international Peter Mac-led studies have found AI models were just as good as human pathologists at a task that predicts outcomes for patients with breast cancer.

18 hours ago
Medical Xpress / Mimicking natural connections could improve rotator cuff repair

Researchers have developed a "scaffold" that mimics natural tissue and could lead to more durable rotator cuff repairs, including for large injuries and cases involving bone and tissue degeneration that are often the most ...

17 hours ago
Medical Xpress / Neural implant in Korea remotely controlled from the United States

A researcher in Chicago remotely controls a miniaturized brain implant in Daejeon, Korea—over the internet. Korean researchers have developed a wireless device that can deliver drugs and light to precisely modulate targeted ...

19 hours ago
Medical Xpress / Inspired by soap bubbles, scientists reproduce alveolar movement in artificial lung model

Almost everyone has blown a soap bubble through a straw at least once. Inspired by this thin soap bubble film, an artificial lung that breathes like a real lung has been developed. A research team led by Professor Sungjune ...

17 hours ago