Medical Xpress news

Medical Xpress / Brain-wide activity map reveals decision-making at cellular resolution in mice

The first complete activity map of the brain has been unveiled by a large international collaboration of neuroscientists. The International Brain Laboratory (IBL) researchers published their findings in two papers in Nature, ...

Sep 3, 2025 in Neuroscience
Medical Xpress / Shampoo-like gel could help chemo patients keep their hair

Cancer fighters know that losing their hair is often part of the battle, but Michigan State University researchers have developed a shampoo-like gel that has been tested in animal models and could protect hair from falling ...

Sep 3, 2025 in Oncology & Cancer
Medical Xpress / Don't sweat it: New device detects sweat biomarker at minimal perspiration rate

Available on demand, in abundance and containing multiple biomarkers, sweat is an increasingly appealing medium for monitoring health, according to researchers at Penn State. But not everyone—especially critically ill patients—can ...

Sep 3, 2025 in Biomedical technology
Medical Xpress / Happy music could help you recover from motion sickness

Scientists studying ways of improving motion sickness have found that playing different types of music may help people recover more effectively. Using a specially calibrated driving simulator, they induced car sickness in ...

Medical Xpress / Aerobic fitness and lower body fat associated with better mental health outcomes in children

Obesity rates have climbed over the last several decades, as have mental health disorders such as anxiety and depression. This is especially the case among children, but this particular population has not been closely researched ...

Sep 3, 2025 in Psychology & Psychiatry
Medical Xpress / Hurricane Sandy linked to lasting heart disease risk in elderly

Although the material damage from 2012's Hurricane Sandy may have been repaired, the storm left a lasting impact on cardiovascular health, according to new findings from Weill Cornell Medicine and New York University researchers.

Sep 3, 2025 in Cardiology
Medical Xpress / Declining Japanese encephalitis antibodies tied to higher dengue risk: Nepal study details immune link between viruses

Scientists from Duke-NUS Medical School, in collaboration with researchers in Nepal, have found that waning immunity to Japanese encephalitis virus (JEV) may increase the risk of more severe dengue disease in humans.

Medical Xpress / Underused blood conservation technique can reduce odds of needing transfusion during heart surgery by 27%

A University of Oklahoma study published Sept. 3 in JAMA Surgery reports that acute normovolemic hemodilution (ANH)—a blood-saving method in which a patient's blood is collected before going on heart-lung bypass and reinfused ...

Sep 3, 2025 in Cardiology
Medical Xpress / Beyond the trip: How compounds derived from psychedelics could help treat inflammatory conditions

Psychedelic drugs, long-known for their powerful effects on perception and emotion, may hold the key to treating a wide range of inflammatory diseases where new therapies are urgently needed—from neurodegenerative conditions ...

Sep 3, 2025 in Immunology
Medical Xpress / A serotonin shield rather than a source: Revisiting the placenta's critical role in the health of babies

The placenta has long been thought to produce serotonin during pregnancy. But in a new study, Yale researchers shatter the deep-rooted hypothesis—and show that the placenta doesn't produce serotonin but instead regulates ...

Sep 3, 2025 in Obstetrics & gynaecology
Medical Xpress / Brain-liver circuit links stress to increased blood sugar and type 2 diabetes risk

A study discovered a circuit in the brain that connects stress with increased glucose and therefore may link stress to type 2 diabetes. In stressful situations, this circuit from the amygdala to the liver naturally provides ...

Sep 3, 2025 in Diabetes
Medical Xpress / Virtual reality test reveals impaired spatial orientation skills tied to dementia risk

Individuals with an increased risk of dementia due to Alzheimer's disease may have impaired spatial orientation skills. DZNE researchers have come to this conclusion based on a study involving around 100 older adults who ...

Sep 3, 2025 in Neuroscience