Medical Xpress news

Medical Xpress / Key biological marker into why young people self-harm uncovered

As many as one in six teenagers have self-harmed at some point in their lives. As well as being an indicator of emotional pain, self-harm is also the best-known predictor of death by suicide—yet researchers know little ...

23 hours ago in Psychology & Psychiatry
Medical Xpress / How to rewire a fruit fly brain: Attraction and repulsion shape neural circuits

How the brain gets wired up matters. Consider the neurons involved in the sense of smell. Hook them up wrong, and suddenly turpentine might smell like a lovely chianti.

22 hours ago in Neuroscience
Medical Xpress / How a gene shapes the architecture of the human brain

Researchers around the world are studying how the human brain achieves its extraordinary complexity. A team at the Central Institute of Mental Health in Mannheim and the German Primate Center—Leibniz Institute for Primate ...

23 hours ago in Genetics
Medical Xpress / Stick-on patch can monitor a baby's movements in utero

Engineers and obstetricians at Monash University have invented a wearable Band-Aid-like patch to track a baby's movements through the mother's abdomen, offering a new way to support safer pregnancies from home.

23 hours ago in Obstetrics & gynaecology
Medical Xpress / Healing the gut after cancer therapy: Immune cells turn damage into repair

Regulatory T cells (Treg cells), a specialized type of immune cell, are usually seen as "peacekeepers" that prevent excessive immune attacks. Surprisingly, a new study published in Signal Transduction and Targeted Therapy ...

23 hours ago in Immunology
Medical Xpress / Point-of-care rapid tests can improve screening for latent tuberculosis

A new test shows promising results for detecting latent tuberculosis infection in resource-limited settings. This is according to a study from Karolinska Institutet, published in the journal Clinical Infectious Diseases.

Medical Xpress / US-approved drug to improve quality of life for people with rare condition familial chylomicronemia syndrome

For the first time, a drug to treat adult patients with familial chylomicronemia syndrome (FCS), a severe and rare condition that leads to extremely high levels of blood fats called triglycerides, has been approved by the ...

22 hours ago in Medications
Medical Xpress / New AI technology can provide rapid and reliable dementia diagnosis

Researchers at Örebro University have developed two new AI models that can analyze the brain's electrical activity and accurately distinguish between healthy individuals and patients with dementia, including Alzheimer's ...

Medical Xpress / New insight into how protein TDP-43 affects gene expression in ALS and FTD

Neurodegenerative diseases, such as Alzheimer's disease (AD), amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD) are medical conditions characterized by the progressive degradation of cells in the brain, ...

Nov 28, 2025 in Genetics
Medical Xpress / Prototype device restores lost smell by teaching the brain to feel odors

There is new hope for people who have lost their smell. Scientists have successfully tested a breakthrough device that lets people detect the presence of certain odors. This innovative system helps them "smell" again by translating ...

Nov 28, 2025 in Neuroscience
Medical Xpress / Specific brain activity patterns predict greater control over drinking behavior, study finds

Alcohol use disorder (AUD) is among the most widespread substance use disorders (SUDs) worldwide, characterized by an impaired ability to control the intake of alcohol. For many years, psychologists and psychiatrists have ...

Nov 27, 2025 in Neuroscience
Medical Xpress / Bird flu viruses are resistant to fever, making them a major threat to humans

Bird flu viruses are a particular threat to humans because they can replicate at temperatures higher than a typical fever, one of the body's ways of stopping viruses in their tracks, according to new research led by the universities ...

Nov 27, 2025 in Medical research