Medical Xpress news

Medical Xpress / Routine first trimester ultrasounds lead to earlier detection of fetal anomalies, finds study

Scanning for serious structural issues in fetuses during the first trimester can result in earlier detection of these issues, reports a new study led by Aris Papageorghiou at the University of Oxford, United Kingdom, published ...

Nov 25, 2025 in Obstetrics & gynaecology
Medical Xpress / Key marker linking coronary artery disease to cognitive decline identified

Individuals with coronary artery disease (CAD)—a constricting or blocking of blood vessels feeding the heart—face increased risks of strokes, cognitive impairment and dementia. However, the link between CAD and cognitive ...

Nov 25, 2025 in Cardiology
Medical Xpress / Methamphetamine impairs dopamine uptake by targeting a protein modification

Dopamine brings on a surge of pleasure, but too much dopamine in a synapse can ultimately lead to mood disorders and addiction. A recent preclinical study published in The FASEB Journal suggests that methamphetamine boosts ...

Nov 25, 2025 in Neuroscience
Medical Xpress / Psychological distress in Gaza has tripled over the past 5 years amid ongoing conflict, surveys suggest

A new study tracking the mental health of adults in the Gaza Strip suggests that psychological distress has tripled over the past five years, with a sharp increase following the conflict escalation in October 2023.

Nov 25, 2025 in Psychology & Psychiatry
Medical Xpress / Virtual retina could help unlock new vision loss treatments

New computer modeling could help scientists better understand how the retina regenerates, opening the door to new treatments for vision loss, according to a study from the University of Surrey.

Nov 25, 2025 in Ophthalmology
Medical Xpress / Immediate treatment for traumatic brain injuries linked to lower risk for Alzheimer's disease

Getting treatment within one week of a serious head injury can reduce the risk of developing Alzheimer's disease by up to 41%, according to new research from Case Western Reserve University.

Nov 25, 2025 in Neuroscience
Medical Xpress / Veterans with cardiometabolic conditions face significant risk of dying during extreme heat events, study finds

Veterans living in California who have cardiometabolic conditions such as diabetes and high blood pressure experience significantly higher risk of dying during heat waves compared to cooler days, UCLA-led research finds.

Nov 25, 2025 in Cardiology
Medical Xpress / Diesel exhaust particles disrupt the function of brain's immune cells, study shows

Diesel exhaust particles can disturb the function of human brain immune cells, known as microglia, according to a recent study led by the University of Eastern Finland. The findings, published in Environment International, ...

Nov 25, 2025 in Neuroscience
Medical Xpress / AI detects first imaging biomarker of chronic stress

Using a deep learning AI model, researchers identified the first-of-its-kind biomarker of chronic stress detectable through routine imaging, according to research presented at the annual meeting of the Radiological Society ...

Nov 25, 2025 in Radiology & Imaging
Medical Xpress / Lower LDL cholesterol linked to higher type 2 diabetes risk independent of statin use

Researchers at the Department of Advanced Biomedical Sciences at "Federico II" University in Naples report that lower plasma LDL cholesterol is associated with a higher risk of incident type 2 diabetes in adults followed ...

Nov 24, 2025 in Cardiology
Medical Xpress / New possible treatment pathway for Shank3-related autism discovered

Autism spectrum disorder (ASD) is a neurodevelopmental condition characterized by differences in communication, behavior and the processing of sensory information. Past research has shown that some individuals diagnosed with ...

Nov 24, 2025 in Neuroscience
Medical Xpress / Narcissism and its role in sexually motivated serial killers

Researchers at the University of Bamberg have traced a darkly intricate form of narcissism in sexually motivated male serial killers, reporting that many offenders combine brittle sensitivity with a craving for admiration ...

Nov 24, 2025 in Psychology & Psychiatry