Medical Xpress news

Medical Xpress / Rare cranial disorders: Towards a non-invasive therapy using gene silencing delivered by nanoparticles and 3D printing

A "gene silencer" (technically known as small interfering RNA, or siRNA), locally delivered by nanoparticles embedded in an injectable gel produced through 3D printing, can switch off the defective gene responsible for serious ...

Jan 23, 2026 in Neuroscience
Medical Xpress / The price of plasticity: Modifiable neurons lose their function with age, fruit fly study suggests

While probing the escape reflex in the fruit fly Drosophila, researchers at Johannes Gutenberg-University Mainz (JGU) and the National and Kapodistrian University of Athens, Greece, found that the synapses of one of the participating ...

Jan 23, 2026 in Neuroscience
Medical Xpress / Williams-Beuren syndrome: Early enzyme changes may hold key to future treatments

Williams-Beuren syndrome is a rare, congenital disease in which the main morbidity and mortality comes from obstructions, or stenoses, in specific arteries. When these obstructions involve the aorta, it is known as supravalvular ...

Medical Xpress / The face scars less than the body: Study explains why

Tweaking a pattern of wound healing established millions of years ago may enable scar-free injury repair after surgery or trauma, Stanford Medicine researchers have found. If results from their study, which was conducted ...

Jan 22, 2026 in Medical research
Medical Xpress / Dietary supplement may protect against inflammation-related injury and death by enhancing kidney function

As soon as you are wounded—whether from grabbing a hot pan or contracting the flu—you begin a unique journey through variable symptoms toward either recovery or death. This journey is called your disease trajectory, and ...

Jan 22, 2026 in Health
Medical Xpress / Exercise and enriched environments help protect brain barrier from stress-linked depression, finds study

A research team at Université Laval may have discovered why physical exercise and living in favorable socioeconomic conditions reduce the risk of depression. In lab animals exposed to chronic social stress, one of the main ...

Jan 22, 2026 in Neuroscience
Medical Xpress / Afternoon naps can clear up the brain and improve learning ability

Even a short afternoon nap can help the brain recover and improve its ability to learn. In a study published on January 22, 2026, in the journal NeuroImage, researchers at the Medical Center–University of Freiburg (Germany), ...

Jan 22, 2026 in Neuroscience
Medical Xpress / Link between smoking and depression confirmed in study

A research group led by the Central Institute of Mental Health (CIMH) in Mannheim has confirmed for the first time within the German National Cohort (NAKO) an association between cigarette consumption and depression. The ...

Jan 22, 2026 in Psychology & Psychiatry
Medical Xpress / Cellular senescence linked to brain structure changes across lifespan

Researchers at the Icahn School of Medicine at Mount Sinai have characterized how cellular senescence—a biological process in which aging cells change how they function—is associated with human brain structure in both ...

Jan 22, 2026 in Neuroscience
Medical Xpress / A balancing act: Dual mRNA markers in T cells act as a kill switch to prevent an overactive immune system

How do immune cells strike a balance, unleashing rapid attacks against pathogens or cancer, while avoiding damage to healthy cells? Research into an immune kill switch holds potential for controlling infections or preventing ...

Jan 22, 2026 in Immunology
Medical Xpress / Skin imaging scan can detect early signs of heart disease

Researchers from Helmholtz Munich and the Technical University of Munich (TUM) have developed "fast-RSOM," a new imaging technology that can capture detailed images of the smallest blood vessels directly through the skin—without ...

Jan 22, 2026 in Cardiology
Medical Xpress / New study reveals widespread liver dysfunction in Down syndrome, suggests link to diet

Researchers at the University of Colorado Anschutz Linda Crnic Institute for Down Syndrome (Crnic Institute) have uncovered compelling evidence that individuals with Down syndrome experience significant alterations in liver ...