Medical Xpress news

Medical Xpress / Building immunity: Tissue-resident immune cells defend human lungs from viral, bacterial, and fungal infections

New research led by scientists at La Jolla Institute for Immunology (LJI) and the University of Liverpool (UOL) provides the first comprehensive look at how a hidden immune cell army defends the vast, vulnerable tissue of ...

16 hours ago
Medical Xpress / The lightbulb moment behind a potential antiviral breakthrough

An unexpected observation by a University of Queensland researcher could lead to a new treatment for deadly infectious diseases including COVID‑19, pneumonia in infants and children, or viral infections caused by Ebola and ...

9 hours ago
Medical Xpress / Blood vessel building revealed: Cells push, anchor and pull to connect flowing channels

How do blood vessels form to reliably supply the body with oxygen and nutrients? A research team at the University of Basel has uncovered a key mechanism by which cells join to build new blood vessels.

17 hours ago
Medical Xpress / How our body's natural recycling system could help reduce inflammation

Researchers at VIB and KU Leuven, together with international collaborators, have discovered that blocking autophagy—the body's natural recycling system for worn-out cell components—in specialized blood vessels can reduce ...

16 hours ago
Medical Xpress / Portable air filters don't cut infection rates in care homes, study finds

Portable air filters made no difference to rates of respiratory and other infections in older people's long-term care facilities, a University of Bristol–led trial published in JAMA Internal Medicine has found. The study's ...

17 hours ago
Medical Xpress / New imaging method measures corneal mechanics at nine locations simultaneously

Researchers at the International Centre for Translational Eye Research (ICTER) have developed a prototype imaging system that can simultaneously track the cornea's mechanical response at nine locations. The technology marks ...

10 hours ago
Medical Xpress / Dreams drain energy: The REM sleep paradox

The brain demands a lot of energy compared with other organs. However, it can also make do when energy supplies are scarce, flexibly processing information using what is available. How the brain resourcefully allocates this ...

19 hours ago
Medical Xpress / Minutes-long process could create custom blood vessel grafts during surgery

Traumatic injuries, whether on a battlefield or in a car accident, often involve damaged blood vessels that require immediate repair. New research from Harvard bioengineers aims to make these critical, time-sensitive medical ...

18 hours ago
Medical Xpress / Circadian gene variants offer new indicator of obesity risk in children

New research from the Guelph Family Health Study (GFHS) has found that circadian rhythm-related genes could influence the risk of obesity in children, highlighting an important connection between sleep and eating behavior.

10 hours ago
Medical Xpress / Resistance training activates the muscle repair machinery, study finds

Researchers from the Universities of Hildesheim, Bonn and Freiburg have uncovered how human skeletal muscle responds to resistance exercise at the molecular level. Their findings provide new insights that could help optimize ...

12 hours ago
Medical Xpress / A potential sleep crisis among workers over 50: Study links work-related stress to range of well-being issues

Sleep disturbances are far more common among workers in middle to later life than previously believed, according to a study that links work-related stress to a range of well-being issues. Researchers found that nearly 70% ...

12 hours ago
Medical Xpress / GLP-1 drugs may hold few benefits beyond physical health, study finds

GLP-1 medications such as Ozempic have transformed the treatment of type 2 diabetes, helping millions of patients better control their blood sugar while reducing cardiovascular risk and, for many, promoting substantial weight ...

14 hours ago