Medical Xpress news

Medical Xpress / Enhancing confidence in AI enhanced brain tumor imaging by measuring uncertainty

MRIs are among the most accurate imaging tests used to diagnose brain tumors, and MRI-based monitoring of tumors guides critical treatment decisions. The clinical standard for measuring tumors often relies on either subjective ...

Aug 24, 2026
Medical Xpress / Immunotherapy shows promise for clearing residual melanoma cells

Cornell researchers successfully ramped up the body's own immune response to fight melanoma at the tail end of targeted cancer therapy, when tumors commonly become resistant to these therapies and leave behind residual cancer ...

Aug 24, 2026
Medical Xpress / Rethinking how we define neurodegenerative diseases

On the surface, amyotrophic lateral sclerosis (ALS), frontotemporal dementia (FTD) and limbic-predominant age-related TDP-43 encephalopathy (LATE) might seem like unrelated diseases. ALS destroys motor neurons, causing muscle ...

Aug 24, 2026
Medical Xpress / Illicit fentanyl use is more than double medical use in US

The largest study to date to quantify and compare medical and illicit fentanyl use in the United States suggests that illicit use is more than twice as common as medical use.

Aug 24, 2026
Medical Xpress / Researchers find no connection between pesticide exposure and social difficulties common in autism

Prenatal exposure to certain insecticides used in agriculture does not appear to be linked to social communication problems and other traits related to autism, a new study shows.

Aug 24, 2026
Medical Xpress / Why one size doesn't fit all—type 2 diabetes can operate differently across weight profiles

Research published in Diabetologia by Amsterdam UMC and the University of Ghana reveals that type 2 diabetes manifests in two fundamentally different ways depending on a patient's body mass index (BMI). While type 2 diabetes ...

Aug 24, 2026
Medical Xpress / Spatial atlas reveals how ovarian clear cell tumors vary from core to edge

Ovarian clear cell carcinoma (OCCC) has a higher prevalence among East Asian women and is characterized by poor clinical outcomes. An interdisciplinary team led by Professor Ruby Yun-Ju Huang at National Taiwan University ...

Aug 24, 2026
Medical Xpress / How the Chagas disease parasite 'activates' its infectious form

The Chagas disease parasite (Trypanosoma cruzi) undergoes a major transformation throughout its life cycle to infect humans and other mammals. It alters the types and amounts of proteins in its body to adapt. The factors ...

Aug 24, 2026
Medical Xpress / Smart probiotics can sense high blood sugar and release GLP-1 on demand

For people living with diabetes, managing blood sugar can mean constantly watching the clock, keeping meals and medications on schedule and staying alert to changes in glucose levels. While little can be done about timed ...

Aug 23, 2026
Medical Xpress / Macrophage 'molecular scissors' may drive obesity-linked inflammation and metabolic damage

Imagine the body's immune cells as a neighborhood cleanup crew. When all is healthy, macrophages roam tissues, clearing away cellular debris and helping maintain order. But obesity can turn these normally protective cells ...

Aug 23, 2026
Medical Xpress / Oxalate in spinach and almonds may worsen gut inflammation in IBD

Spinach, almonds and sweet potatoes are celebrated as some of the healthiest foods on the planet. But for the millions of Americans living with inflammatory bowel disease (IBD), a new study from the UNC School of Medicine ...

Aug 23, 2026
Dialog / A gut microbial health index as a composite biomarker for evaluating overall health

Each person has a unique gut microbial population, with variation shaped by diet, lifestyle and disease. We are seeing a rapid rise in metabolic disorders, obesity and inflammatory diseases that cannot be explained by our ...

Aug 23, 2026