Medical Xpress news

Medical Xpress / Move over, lycopene. Tomatoes' secret sauce may be phytoene

New study suggests a lesser-known compound in tomatoes may help protect against fatty liver disease, which affects more than 1 in 3 American adults

Aug 26, 2026
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 ...

Aug 26, 2026
Medical Xpress / A rogue neuronal signal may lie at the root of Alzheimer's disease

What if amyloid plaques are not the whole story of Alzheimer's disease? New research suggests that a broad range of Alzheimer's pathologies may be orchestrated by a molecular switch called ERBB4 when it turns on in the wrong ...

Aug 26, 2026
Medical Xpress / New clinical tool helps predict short-term risk of diabetes complications using routine health data

Researchers at the University of Maryland School of Medicine (UMSOM) have developed and validated a new risk calculator that can estimate an individual patient's short-term risk of developing a range of diabetes-related complications, ...

Aug 26, 2026
Medical Xpress / Dementia with Lewy bodies: Why are some brain regions more affected than others?

Dementia with Lewy bodies is one of the most common forms of dementia in older adults, after Alzheimer's disease. It takes its name from "Lewy bodies," abnormal clumps of a protein called alpha-synuclein, first identified ...

Aug 26, 2026
Medical Xpress / Why men can struggle with weight-loss initiatives

A new study has identified why many men struggle with weight loss, finding that traditional diet programs are often perceived as too restrictive and primarily aimed at women. The research, published in PLOS One and led by ...

Aug 26, 2026
Medical Xpress / Immune responses to urinary tract infection linked to birth outcomes

A study published in Science Translational Medicine shows that the increased risk of preterm birth associated with urinary tract infection (UTI) is linked to the body's immune response to the infection rather than to the ...

Aug 26, 2026
Medical Xpress / AI and proteomics uncover seven blood proteins linked to vasculitis remission

Vasculitis is a disease in which the immune system mistakenly attacks blood vessel walls, causing them to become inflamed. If left untreated, the rare disease can severely damage organs, including the kidneys and lungs. Physicians ...

Aug 26, 2026
Medical Xpress / Maternity care improvements linked to fewer stillbirths and newborn deaths in sub-Saharan Africa

A combination of training, quality improvement and leadership support in hospitals across four countries in sub-Saharan Africa is linked to fewer stillbirths and deaths among newborns during the first 24 hours of life, according ...

Aug 26, 2026
Medical Xpress / Largest known living-eye cone cell database maps differences by age, sex and retinal location

National Eye Institute researchers have created the largest known database providing a reference for the size of individual cone photoreceptors, the cells in the retina responsible for color vision, across the lifespan. This ...

Aug 26, 2026
Medical Xpress / How mutation disrupts cell development, driving region-specific brain tumors

Scientists at St. Jude Children's Research Hospital have shown that specific brain cells respond differently to H3.3 K27M, a mutation in the histone H3.3 protein that drives many cases of diffuse midline glioma (DMG), depending ...

Aug 26, 2026
Medical Xpress / Heart capillaries may build natural bypasses for blood flow after heart attacks

The heart powers a busy highway of arteries and vessels, providing a constant to-and-fro passage for blood. During a heart attack, this passage becomes blocked, usually when a blood clot forms on plaque in a coronary artery ...

Aug 25, 2026