Medical Xpress news

Medical Xpress / Brain circuit that times a state of low metabolism could have implications for space travel

You have gone without food for days, and the temperature drops to near freezing. What do you do? For some animals, the answer is influenced by the brain's circadian clock. Hummingbirds, bats, and mice are among the animals ...

20 hours ago
Medical Xpress / Autism risk framework tracks genes, maternal factors and environment across 18,000 families

A new statistical framework developed by researchers at the Johns Hopkins Bloomberg School of Public Health, Johns Hopkins University School of Medicine, and Kaiser Permanente Northern California offers improved understanding ...

21 hours ago
Medical Xpress / New drug cuts relapse risk by half in rare immune disorder trial

Stanford Medicine researchers and their colleagues found that a new drug, obexelimab, significantly reduces the risk of relapse in patients with IgG4-related disease, a rare chronic immune condition often misdiagnosed as ...

21 hours ago
Medical Xpress / Alzheimer's tipping point revealed as brain immune cells hit a key transition

Researchers from VIB, KU Leuven, the UK-DRI and Muna Therapeutics have uncovered a critical biological transition that may determine whether Alzheimer's disease pathology leads to dementia. Studying brain tissue from older ...

23 hours ago
Medical Xpress / Brain circuit links memory to hearing, revealing how learned sounds guide behavior

Short-term memories are thought to be formed deep within the brain in structures such as the hippocampus, but little is known about how and where memory-related information is kept in the brain or the process of drawing on ...

23 hours ago
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 ...

19 hours ago
Medical Xpress / AI decodes epilepsy signals in brain waves before seizures appear

Epilepsy isn't always easy to diagnose. Seizures often don't occur during routine brain-wave recordings (EEGs), leaving doctors without the direct observation they need to make a clear diagnosis. University of Delaware researchers ...

20 hours ago
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 ...

22 hours ago
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.

21 hours ago
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 ...

20 hours ago
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 ...

22 hours ago
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 ...

23 hours ago