Medical Xpress news
Medical Xpress / WHO sounds alarm over lack of physical activity among teens
A quarter of teens globally engage in basically no physical activity—not even an hour of exercise a week—the World Health Organization said Wednesday, warning that this significantly raises health risks.
Medical Xpress / New CRISPR proteins expand editing access to heart disease genes
Rice University's Han Xiao has used his AI-supported Sequence Display technology to expand the targeting abilities of CRISPR/Cas9. In a paper recently published in Nature Communications, Xiao evolved several variants of a ...
Medical Xpress / Key gene preserves lifelong supply of stem cells that make bone healing possible, study suggests
The action of a key gene is required to maintain a lifelong supply of stem cells that make bone healing possible, a new study finds.
Medical Xpress / Rapid tau spread may explain why midlife Alzheimer's progresses more rapidly
Patients with early-onset Alzheimer's disease, whose symptoms start before age 65, have more extensive deposits of tau, a hallmark protein of the condition, compared with patients whose symptoms start at 65-plus, a new study ...
Medical Xpress / Experimental ultrasound implant could help guide care after spinal cord injury
A team of engineers and surgeons from Johns Hopkins Medicine has published its first proof-of-concept study that shows temporarily implanting a tiny ultrasonic device into the location of a spinal cord injury can be feasible, ...
Medical Xpress / How your brain learned to love coffee, chocolate, fat and sugar
If you can remember your first sip of coffee, the memory might not be a pleasant one. Coffee's bitter flavor is one we naturally steer clear of. So how do coffee fans learn to love it? The answer may lie in an understudied ...
Medical Xpress / Researchers identify genetic 'convergence' in autism and a possible explanation for the female protective effect
In many cases, all it takes is one mutated gene to orchestrate changes across a whole network of genes linked to autism, according to new results published in Nature by researchers at Boston Children's Hospital. The finding ...
Medical Xpress / AI improves questionnaire-based Parkinson's screening while working around missing answers
Scientists at Rensselaer Polytechnic Institute (RPI) have developed an artificial intelligence model to streamline and improve screening for Parkinson's disease (PD) so doctors can refer patients for early-stage testing.
Medical Xpress / How a CRISPR sickle cell therapy moved from lab to clinical trial
A UCLA-led team has described how it advanced an experimental CRISPR approach for sickle cell disease into a blood stem cell therapy that can be manufactured at the scale and quality required for a clinical trial.
Medical Xpress / Mice that watch fights come away battle-ready
People love to watch violent things. From slasher films to boxing, there's some intrinsic appeal to watching people get pummeled. The dystopian thriller "Squid Game," for instance, debuted in 2021 and in three years racked ...
Medical Xpress / Uncovering rules for aggressive brain tumors could lead to better treatments
Aggressive brain tumors follow predictable rules, not chaotic randomness, according to new research. This discovery could lead to new, much-needed ways to treat glioblastoma tumors in the future.
Medical Xpress / Replacing dairy products with unfortified plant-based alternatives could lead to deficiencies in certain nutrients
Replacing dairy products, even partially, with unfortified plant-based alternatives may lead to a deficiency in vital nutrients, a new study from the University of Surrey reports. Mandatory fortification of plant-based alternatives ...