Medical Xpress news

Medical Xpress / 'Double-donut' structure of SPOP protein reveals mechanism of unexplained cancer mutations

Mutations to the protein SPOP are widespread in cancer, yet many remain poorly understood. To address this gap, St. Jude Children's Research Hospital scientists obtained structures of SPOP in both the presence and absence ...

3 hours ago
Medical Xpress / Microglia mechanism reveals why brain's stroke repair window closes

Stroke is one of the leading causes of long-term disability worldwide and often results in impairments in movement, speech and cognition. While rehabilitation helps patients regain some lost functions, the brain's natural ...

5 hours ago
Medical Xpress / Researchers develop a safer, more reliable material for growing small-scale models of the human gut

Scientists can use patient-derived tissue samples to grow miniature versions of human organs, allowing them to test new medications and disease treatments for personalized care.

8 hours ago
Medical Xpress / Secondhand smoke independently disrupts children's sleep

A new study from Ben-Gurion University of the Negev (BGU) has found that children exposed to secondhand smoke have significantly poorer sleep quality and greater sleep fragmentation, independent of the severity of their breathing ...

6 hours ago
Medical Xpress / Populationwide DNA screening expands genetic risk testing beyond major medical centers

Some people inherit genetic changes that put them at higher risk of developing certain cancers or heart disease. A simple genetic test can identify those risks early, creating opportunities to prevent disease or detect it ...

6 hours ago
Medical Xpress / Ibuprofen safely dampens inflammatory markers in 28-patient drug-resistant tuberculosis trial

The Experimental Tuberculosis Unit (UTE) at the Germans Trias i Pujol Research Institute (IGTP) has published in Nature Communications the results of a phase IIa pilot clinical trial assessing ibuprofen as a host-directed ...

3 hours ago
Medical Xpress / New clues raise hopes for better treatment of RSV in babies

Future therapies for respiratory syncytial virus (RSV) must target both the virus and the immune response to ensure babies get the best possible outcomes, a new study by researchers at UCL and Great Ormond Street Hospital ...

12 hours ago
Medical Xpress / New method separates brain signals to show how complex actions are organized

A new Northwestern Medicine study has introduced a novel machine learning method for analyzing how the brain organizes complex behaviors, offering fresh evidence that neural activity is built from reusable "building blocks." ...

6 hours ago
Medical Xpress / Neck pain at work may stem from poor sleep, stress and high workload—not just bad posture, AI study shows

Artificial intelligence could predict an individual office worker's risk of musculoskeletal injury in specific body parts, a study by QUT health and data scientists has found.

6 hours ago
Medical Xpress / Researchers reveal immune mechanisms that drive development of rare allergic stomach disease

Researchers at Tel Aviv University have developed one of the first experimental models that faithfully reproduces eosinophilic gastritis (EoG), a rare but increasingly recognized allergic disease of the stomach. Using this ...

4 hours ago
Medical Xpress / The brains of blind people reorganize differently than previously thought

The development of the human brain is one of the most complex biological processes. During the first years of life, enormous changes take place in the brain that help optimize its functioning. In the first year alone, the ...

6 hours ago
Medical Xpress / Young blood stem cells rejuvenate aging immune systems in old mice

By freezing your own healthy blood stem cells in your 20s, thawing them and undergoing a stem cell transplant in your 40s or 50s, it might be possible to rejuvenate your blood-forming and immune systems. Science fiction? ...

7 hours ago