Medical Xpress news

Medical Xpress / Open-source software sheds light on cancer's hidden genetic networks

University of Navarra (Spain) researchers have developed RNACOREX, a new open-source software capable of identifying gene regulation networks with applications in cancer survival analysis.

Dec 22, 2025 in Oncology & Cancer
Medical Xpress / Homer1 gene calms the mind and improves attention in mice

Attention disorders such as ADHD involve a breakdown in our ability to separate signal from noise. The brain is constantly bombarded with information, and focus depends on its ability to filter out distractions and detect ...

Dec 22, 2025 in Genetics
Medical Xpress / Menopause hormone therapy does not appear to impact dementia risk

A major review of prior research has found no evidence that menopause hormone therapy either increases or decreases dementia risk in postmenopausal women, in a new study led by University College London (UCL) researchers.

Medical Xpress / Sex hormones reset our body clocks, research reveals

Disruptions to our circadian clocks—the internal molecular timekeepers "ticking" in nearly every cell of our body throughout the day—can lead to a wide range of health problems, from sleep disturbances to diabetes and ...

Dec 22, 2025 in Endocrinology & Metabolism
Medical Xpress / Exploring why some people tend to persistently make bad choices

When people learn that surrounding visuals and sounds may signify specific choice outcomes, these cues can become guides for decision making. For people with compulsive disorders, addictions, or anxiety, the associations ...

Dec 22, 2025 in Psychology & Psychiatry
Medical Xpress / Choosing the right blood pressure drug can reduce health care costs

Patients who start their blood pressure treatment with angiotensin receptor blocker (ARB) drugs continue with the same medicine to a greater extent than patients who start out with other drugs. Choosing the right drug from ...

Dec 22, 2025 in Cardiology
Medical Xpress / Disrupted brain balance in alcohol dependence involves two signaling pathways

A new study by Scripps Research reveals that alcohol dependence disrupts two signaling pathways in a stress-related part of the brain—and offers insights on developing drugs to treat this condition.

Dec 22, 2025 in Neuroscience
Medical Xpress / AI could help predict nutrition risks in ICU patients

A new study by researchers at the Icahn School of Medicine at Mount Sinai suggests that artificial intelligence (AI) could help predict which critically ill patients on ventilators are at risk of underfeeding, potentially ...

Dec 22, 2025 in Health
Medical Xpress / Probiotics can restore gut microbiome in breastfed infants, study shows

In recent years, scientists have learned that the key beneficial infant gut bacteria Bifidobacterium infantis are disappearing from infants in high-resource areas such as the United States and Europe. A new study published ...

Dec 22, 2025 in Pediatrics
Medical Xpress / Feel like your brain is a little sluggish? Try ten minutes of exercise

Charles Hillman has known for a long time that exercise has a positive impact on the brain. This effect has been demonstrated by the Northeastern University psychology professor and others in varied and robust experimental ...

Dec 22, 2025 in Psychology & Psychiatry
Medical Xpress / Residents in hot, humid regions more likely to have kidney failure

Australians living in consistently hot and humid northern regions are at greater risk of kidney failure than their compatriots in more temperate and less remote locations, researchers have found.

Medical Xpress / How natural daylight can help people with diabetes improve blood sugar levels

People with type 2 diabetes may be able to improve their blood sugar by doing something as simple as sitting by a window for a few hours each day. In a study published in Cell Metabolism, scientists showed that natural daylight ...

Dec 21, 2025 in Diabetes