Medical Xpress news

Medical Xpress / AI-guided CRISPR uncovers oxytocin receptor as unexpected psoriasis drug target

Biohub researchers have performed what they believe is the first genome-wide CRISPR study of primary human adult skin cells, then used an AI model to mine the results for overlooked drug targets for psoriasis. They found ...

19 hours ago
Medical Xpress / Neuron silence may predict epileptic seizures milliseconds before onset, could lead to seizure reduction device

After the storm comes the calm. But contrary to the famous proverb, the brain's neurons enter a period of calm before the neuronal storm that is an epileptic seizure. An international team of researchers has now demonstrated ...

20 hours ago
Medical Xpress / After amyloid plaques form, tau and alpha-synuclein pathology rises in mice

The aging brain frequently harbors multiple protein pathologies that contribute to Alzheimer's, Parkinson's and other neurodegenerative diseases. But how do these problematic proteins interact with each other, and could these ...

20 hours ago
Medical Xpress / Chromatin hubs help decide whether T cells fight chronic threats or fail

Chronic and viral infections can literally exhaust certain key cells in the immune system from a constant barrage of attacks. But a new pair of papers by scientists at the Hackensack Meridian Center for Discovery and Innovation ...

19 hours ago
Medical Xpress / People with past or current criminal legal involvement pay significantly more visits to emergency departments

People with a history of criminal legal involvement have higher odds of visiting an emergency department (ED), particularly for substance use and mental health reasons, according to a study published in PLOS One by Vidya ...

23 hours ago
Medical Xpress / US teens underestimate risks of fentanyl use, survey finds

U.S. teens are seriously underestimating how lethal the synthetic opioid fentanyl can be, a new study says.

23 hours ago
Medical Xpress / What do Sardinia's Blue Zone elders do differently that helps them age so well physically and mentally?

People are living longer than they did at the turn of the 20th century, but living well into old age depends on more than a healthy lifestyle. Scientists say it is also shaped by how we think, adapt and connect with others.

Jul 8, 2026
Medical Xpress / A long‑standing mystery in the deadliest breast cancer just yielded 81 new treatment targets

Researchers have solved a long-standing mystery of how abnormal chromosomes drive cancer, identifying 81 new genes involved in aggressive breast cancer. The discovery expands understanding of the cellular processes behind ...

Jul 8, 2026
Medical Xpress / The secret of human intelligence may lie in the power of a single brain cell

What makes the human brain capable of language, imagination, mathematics and invention? For many years, the prevailing view was that the secret of human intelligence lay mainly in scale: the sheer number of neurons in the ...

Jul 8, 2026
Medical Xpress / Scientists uncover how fungi 'blind' the immune system—offering new hope against superbugs

Researchers at the University of Sheffield have discovered that a fungus deadly to people with weakened immune systems can disable a critical defense used by neutrophils, the body's front-line, infection-fighting white blood ...

Jul 8, 2026
Medical Xpress / Single-night sleep apnea tests may misclassify patients, repeated monitoring suggests

A single night of sleep testing may not be enough to diagnose sleep apnea, with new Flinders University research revealing that night-to-night variation can lead to missed or incorrect diagnoses. The study, published in npj ...

Jul 8, 2026
Medical Xpress / What your tears could reveal about your brain

A few tears may someday reveal important clues about a person's neurological health. Researchers reporting in ACS Omega developed a low-cost electrochemical sensor designed to detect dopamine, a neurotransmitter involved ...

Jul 8, 2026