Medical Xpress news

Medical Xpress / Cheek cells may provide clues to schizophrenia risk

A simple cheek swab could one day provide a quick and noninvasive diagnostic test for schizophrenia. A new study published in Science Advances has identified higher levels of two biological markers in the cheek swabs of patients ...

40 minutes ago
Medical Xpress / New study shows how sickle cell affects brain function

Sickle cell disease is often thought of solely as a blood disorder, but new research from the Wood Neuro Research Group provides measurable evidence that it can reshape how brain networks function. Previous neuroimaging studies ...

20 minutes ago
Medical Xpress / How do GLP-1 agonists affect gene expression?

GLP-1s are building a reputation as "wonder drugs." First characterized for their ability to improve insulin release and treat diabetes, the drugs were later found to promote weight loss and improve cardiovascular health. ...

1 hour ago
Medical Xpress / Intracellular signaling proteins emerge as a key target in drug development

In a recently published review, a research team led by MedUni Vienna has highlighted a promising new approach to drug discovery. The focus is on the targeted modulation of certain intracellular signaling proteins as a strategy ...

just added
Medical Xpress / Three distinct ADHD biotypes identified using a novel brain-first, data-driven approach

Attention-deficit/hyperactivity disorder or ADHD translates in different ways across the population, unlike the overgeneralized version presented on social media. A recent study further solidified this idea by identifying ...

2 hours ago
Medical Xpress / Spray-on 'immune-shield' coats transplant organs to curb rejection

A new technology has been developed to suppress immune rejection, the biggest challenge in organ transplantation, without causing systemic side effects. A research team from Pohang University of Science and Technology (POSTECH) ...

1 hour ago
Medical Xpress / Wnt signaling drives stomach cancer spread by reshaping surrounding tissue, finds study

Researchers at the Cancer Research Institute and the Nano Life Science Institute (WPI-NanoLSI), Kanazawa University, have uncovered a critical mechanism that enables gastric cancer to spread to distant organs. Their study ...

2 hours ago
Medical Xpress / Robotic surgery removes hard-to-reach caudate lobe tumor in a 79-year-old

Resection of tumors in the caudate lobe (a deep, hard-to-reach part of the liver) is recognized as one of the most technically challenging procedures in hepatic surgery due to its unique anatomical position and complex vascular ...

1 hour ago
Medical Xpress / Temporal lobe epilepsy: A new strategy to correct abnormal electrical activity

Many patients suffer from epilepsy that cannot be controlled by current medications. Surgical removal of epileptogenic brain regions is effective in only about half of cases, and not all patients are eligible for the procedure. ...

3 hours ago
Medical Xpress / PET imaging study reveals how ketamine relieves treatment-resistant depression

Major depressive disorder (MDD) is one of the leading causes of disability worldwide, and approximately 30% of patients develop treatment-resistant depression (TRD), a condition that does not respond adequately to conventional ...

3 hours ago
Medical Xpress / Machine learning can predict preeclampsia by week 34 of pregnancy

A machine-learning model developed by Weill Cornell Medicine investigators may provide clinicians with an early warning of a complication that can occur late in pregnancy. Preeclampsia is a sudden onset condition that involves ...

4 hours ago
Medical Xpress / An AI-informed model of human reward-based learning: Hybrid approach could aid studies of mood disorders

People's decisions are known to be influenced by past experiences, including the outcomes of earlier choices. For over a century, psychologists have been trying to shed light on the processes underpinning human decision-making ...

4 hours ago