Medical Xpress news

Medical Xpress / How gut microbes help shape how many calories you absorb from food

Food labels make calories seem simple. They show the number of calories per serving, which is calculated based on how much fat, carbohydrates and protein the food contains. But inside the body, digestion is far more complicated. ...

May 27, 2026
Medical Xpress / Why caffeine can sabotage deep sleep even when you still get eight hours

Evening coffee has sparked controversy for years. Some people fall asleep without difficulty, while others toss and turn for half the night. However, a growing body of research suggests the question of whether coffee makes ...

May 27, 2026
Medical Xpress / How an aging immune system loses control over the gut microbiome

Trillions of microorganisms live in the human gut, collectively forming the gut microbiome. They support important bodily functions, including digestion, metabolism, and the immune system. While this microbial community remains ...

May 27, 2026
Medical Xpress / AI maps brain waste-clearing flow, revealing two speeds tied to deep sleep

When a person goes into deep sleep, waterlike fluid circulates around the brain, washing away metabolic waste that is linked to diseases such as Alzheimer's. This process, known as the glymphatic system, was first described ...

May 27, 2026
Medical Xpress / Breast tumors use sugar coating to evade immunity, opening potential immunotherapy path

Immunotherapies such as so-called checkpoint inhibitors activate the body's own immune system to fight cancer cells and have revolutionized the treatment of many types of tumor. In breast cancer, however, these therapies ...

May 27, 2026
Medical Xpress / Living bandage accelerates healing across multiple wound types

Chronic wounds remain a significant clinical challenge, in part because it is difficult to deliver sustained, localized immune signals that coordinate tissue repair. While cytokines play a central role in regulating inflammation ...

May 27, 2026
Medical Xpress / New urine test may spot autism risk in children ages two to 11, study finds

A simple urine test may help identify children at risk for autism sooner than current assessments—opening the door for earlier diagnosis and treatment, and better long-term outcomes for children who do have autism spectrum ...

May 27, 2026
Medical Xpress / AI and simulations cut advanced brain MRI time by up to 90%

Two researchers at the Institute for Neurosciences (IN), a joint center of the Spanish National Research Council (CSIC) and the Miguel Hernández University of Elche (UMH), have developed a new strategy based on artificial ...

May 27, 2026
Medical Xpress / Good fitness in your 30s may shape artery health decades later

People with good physical fitness in their 30s and 50s have more elastic arteries later in life. This is shown in a new study from Karolinska Institutet, published in the journal Scientific Reports, titled "Aerobic capacity ...

May 27, 2026
Medical Xpress / Years after polyp removal, gut microbiome changes may still shape colorectal cancer risk

More than a decade after removal of an adenoma—a precancerous mass—from the colon, alterations to the gut microbiome and metabolites remain and may drive heightened risk of colorectal cancer (CRC), according to a study led ...

May 27, 2026
Medical Xpress / Novel blood test detects rejection after lung transplant

A simple blood test could one day replace invasive biopsies for detecting acute cellular rejection (ACR) after lung transplantation, an American Journal of Transplantation study finds.

May 27, 2026
Medical Xpress / Chiari malformation and syringomyelia treatment: Large-scale clinical trial provides long-sought answers

A nationwide study has shed new light on how to most effectively and safely treat Chiari malformation and syringomyelia, rare neurological diseases that impact both children and young adults.

May 27, 2026