Medical Xpress news

Medical Xpress / How the brain's 'memory replay' goes wrong in Alzheimer's disease

Memory dysfunction in Alzheimer's disease may be linked to impairment in how the brain replays our recent experiences while we are resting, according to a new study in mice by University College London (UCL) scientists. The ...

Medical Xpress / Fruit fly 'Fox' neurons show how brains assign value to food

Why do we sometimes keep eating even when we're full and other times turn down food completely? Why do we crave salty things at certain times, and sweets at other times? The answers, according to new neuroscience research ...

Jan 29, 2026 in Neuroscience
Medical Xpress / Telesurgery matches local robotic urological surgery in first randomized trial

Telesurgery (operating on a patient remotely using a surgical robot via a secure telecommunication link) appears to be as reliable as standard robotic surgery (when the surgeon and patient are in the same room) for two common ...

Jan 29, 2026 in Surgery
Medical Xpress / Rethinking ultrasound gel: A natural solid pad for clearer, more comfortable imaging

Ultrasonography is a noninvasive imaging technique used for real-time imaging. This versatile technique is used as a reliable diagnostic tool in various modalities. The conventional liquid gel used in ultrasonography is a ...

Jan 29, 2026 in Radiology & Imaging
Medical Xpress / AI tool helps predict which patients need continued care after leaving the hospital

An artificial intelligence (AI) tool accurately predicted which patients would need a skilled nursing facility after leaving the hospital, a new study shows. Led by researchers from NYU Langone Health, the study suggests ...

Jan 29, 2026 in Medical economics
Medical Xpress / Sex differences in brain growth emerge in the womb, study finds

Cambridge researchers have revealed a detailed picture of how the human brain grows from mid-pregnancy through the first weeks after birth and identified that sex differences in brain growth are apparent from mid-pregnancy ...

Jan 29, 2026 in Neuroscience
Medical Xpress / Big data make hidden genetic drivers of type 2 diabetes visible

Numerous genetic studies have identified many risk variants for type 2 diabetes (T2D)—but which genes and proteins are actually involved in the disease mechanisms? An international team led by Helmholtz Munich has now used ...

Jan 29, 2026 in Genetics
Medical Xpress / Heart damage is common and often unnoticed after surgery, but those who see a cardiologist may fare better

An estimated 4.2 million people die within 30 days of surgery worldwide each year. A new study suggests that deaths and serious heart disease might be prevented if some patients see a specialist heart doctor as part of their ...

Jan 29, 2026 in Cardiology
Medical Xpress / Sex determines the connection between diseases: Study exposes historical biases in public health

Biological differences between women and men lead to variations in the appearance and progression of many diseases, which influence diagnosis and response to treatments. These differences also affect the relationship between ...

Medical Xpress / Taking daily aspirin does not reduce long-term cancer risk for older adults

Prior studies, largely among middle-aged adults, have reported that taking aspirin reduces the risk of cancer after 10 years, particularly for colorectal cancer. However, new Monash University research has found that for ...

Jan 29, 2026 in Oncology & Cancer
Medical Xpress / Study confirms rare CYP2C19 and CYP2D6 variants reduce drug-metabolizing activity

A new in vivo pharmacokinetic recall study involving 114 participants in the Estonian Biobank has provided the first clinical confirmation that previously uncharacterized genetic variants in the drug-metabolizing enzymes ...

Jan 29, 2026 in Genetics
Medical Xpress / Blood biomarker points to increased risk of brain metastasis in patients with inflammatory breast cancer

Researchers at The University of Texas MD Anderson Cancer Center have identified a targetable driver of brain metastases in patients with aggressive inflammatory breast cancer. The study uncovers a novel role for soluble ...

Jan 29, 2026 in Oncology & Cancer