Medical Xpress news

Medical Xpress / AI tools poised to transform global TB detection

Researchers have unveiled new AI tools, from smartphone cough analysis to child-friendly screening systems, which could transform how tuberculosis is detected, monitored and prevented.

Medical Xpress / A molecule opens a breach in HIV, providing access to its reservoirs

An international team led by two Université de Montréal researchers has unveiled how a molecule capable of opening the "shell" of HIV improves the elimination of infected cells.

Dec 1, 2025 in HIV & AIDS
Medical Xpress / Singing mice speak volumes: Brain mechanisms behind song production explored in new research

All mice squeak, but only some sing. Scotinomys teguina, aka Alston's singing mice, hail from the cloud forests of Costa Rica. More than 2,000 miles north, Cold Spring Harbor Laboratory (CSHL) neuroscientists study these ...

Dec 1, 2025 in Medical research
Medical Xpress / Unexpected pathway for IgA antibody production may help improve vaccines

Scientists led by Stephanie Eisenbarth, MD, Ph.D., the Roy and Elaine Patterson Professor of Medicine and director of the Center for Human Immunobiology, have discovered how critical IgA antibodies are produced through unexpected ...

Dec 1, 2025 in Immunology
Medical Xpress / Landscape of KRAS mutations and targeted therapies in colorectal cancer mapped in new study

A team of researchers from the Germans Trias i Pujol Research Institute (IGTP) and Institut Català d'Oncologia (ICO) has studied alterations in the KRAS gene in colorectal cancer by combining genomic analyses with a systematic ...

Dec 1, 2025 in Oncology & Cancer
Medical Xpress / Fatty food smells during pregnancy may raise obesity risk in offspring

A research team at the Max Planck Institute for Metabolism Research has found that the smell of fatty foods during pregnancy increases the risk of overweight and obesity in children. The researchers fed pregnant mice a healthy ...

Dec 1, 2025 in Pediatrics
Medical Xpress / Mutant GFAP disrupts mitochondrial fission in astrocytes, offering insight into Alexander disease

Some brain disorders are straightforward, such as the direct frontal lobe assault of a concussion or traumatic brain injury. Others, like Alexander disease, are akin to guerrilla warfare. Patients suffering from this genetic ...

Dec 1, 2025 in Genetics
Medical Xpress / Protein abnormality illuminates communication struggles in autism

A DGIST research team identified that the mutation of the collybistin protein found in autistic patients weakens the brain's inhibitory synaptic function and leads to communication deficiencies. The results of this research ...

Dec 1, 2025 in Neuroscience
Medical Xpress / Childhood trauma may lead to more difficult births

Women who have been exposed to multiple traumatic experiences during childhood have more difficult births than others. They are much more likely to need emergency cesarean sections, suffer major hemorrhages or pre-eclampsia, ...

Dec 1, 2025 in Psychology & Psychiatry
Medical Xpress / Stem cell organoids mimic aspects of early limb development

Scientists at EPFL have created a scalable 3D organoid model that captures key features of early limb development, revealing how a specialized signaling center shapes both cell identity and tissue organization.

Dec 1, 2025 in Medical research
Medical Xpress / Study investigates treatment safety in cases of late HIV diagnosis

About 40 million people worldwide are living with HIV infection. In the United Kingdom, there are approximately 100,000 people affected. If the infection is not treated, the body will eventually be unable to defend itself ...

Dec 1, 2025 in HIV & AIDS
Medical Xpress / Study probes 'covert consciousness'

Ricardo Iriart last saw his wife conscious four years ago. Every day since, he has visited Ángeles, often spending hours talking to her in hopes that she could hear him.

Dec 1, 2025 in Neuroscience