Medical Xpress news
Medical Xpress / After early pregnancy loss, 'what if' thinking affects 72% within first week
When a person goes through a traumatic experience, they often find themselves thinking that what happened could have been different or even avoided. This process, known as counterfactual thinking, is an automatic psychological ...
Medical Xpress / How cells fight infection from the inside: Newly identified ADX pathway may broaden understanding of immunity
When thinking of the immune system, most people imagine white blood cells putting up a fight against invading germs in the bloodstream. But now, in research published in Molecular Cell, scientists detail a separate but equally ...
Medical Xpress / Motherhood leaves lifelong brain marks via dopamine-linked epigenetic switch, mouse study suggests
Becoming a mother changes the brain not just temporarily, but for life. Pregnancy and the postpartum period trigger lasting changes in the maternal brain through the brain chemical dopamine, producing long-term benefits to ...
Medical Xpress / Newfound 'switchboard' helps brain form new memories without forgetting older ones
The brain may reuse some cells to store many different memories without mixing them up with or erasing older memories, a new study in mice suggests. Led by NYU Langone Health researchers, the study revealed that about 1 in ...
Medical Xpress / Macrophages in 'marathon mode' may drive skin granulomas, pointing to new therapies
An international research team has succeeded in elucidating key immunological and biochemical mechanisms underlying granulomatous skin diseases. The findings, recently published in Science Advances, identify new therapeutic ...
Medical Xpress / Heart elasticity may hinge on a hidden genetic switch
The human heart must constantly adapt to changing demands—a task that requires tightly coordinated molecular shuffling in heart cells. One of the key regulators of this process is RBM20, a protein that controls an editing ...
Medical Xpress / Early diet may shape how the teenage brain develops
A major new review led by Swansea University has highlighted growing evidence that diet in the early years of life may shape how well the brain develops, with effects that can still be seen in adolescence. Published in Advances ...
Medical Xpress / Repeated teen cannabis use may disrupt dopamine-related brain development, MRI data suggest
A new study from Bradley Hospital researchers shows that cannabis use during adolescence is associated with differences in brain regions involved in motivation and reward, which support healthy development.
Medical Xpress / Sunny days get preschoolers moving, while cold clouds cut activity by 15 minutes: Study
Sunshine, heat, cold and rain all play a role in how active preschool children are during the day, according to a new study from Karolinska Institutet, published in the journal Environmental Research, in which researchers ...
Medical Xpress / Robotic plushie could significantly ease depression in LGBTQ+ teens
An interactive robotic plushie called "Purrble" could improve depressive symptoms in LGBTQ+ teens. The research, published in Nature Medicine, also found that participants were twice as likely to see improvements in symptoms ...
Medical Xpress / Activating specific neural circuits rescues autism-like behaviors in mouse model
Autism spectrum disorder (ASD) is an innate brain developmental disorder that often manifests from early childhood. While genetic factors and differences in brain development are known to be involved, a definitive cure has ...
Medical Xpress / Even years after stroke, spinal cord stimulation could improve arm function
University of Pittsburgh School of Medicine researchers report the final outcomes of a pioneering pilot clinical trial using electrical stimulation of the spinal cord to improve arm and hand mobility in people with chronic ...
