Medical Xpress news

Medical Xpress / High stakes of early immune development revealed—and a potential probiotic fix

Antibiotics are powerful treatments that have saved countless lives over the course of decades. New findings from Scripps Research have identified a way to preserve healthy immune development even when infants need antibiotic ...

9 hours ago in Immunology
Medical Xpress / New understanding of T cell receptors may improve cancer immunotherapies

One of the most exciting advances in cancer treatments in the past decade is the development of T cell immunotherapies, in which a patient's own immune system is trained to recognize and attack dangerous cells. Yet a full ...

18 hours ago in Oncology & Cancer
Medical Xpress / Occupational factors strongly influence long COVID risk, finds study

Work-related factors play a significant and independent role in the risk of developing long COVID, shows a new study based on the COVICAT cohort and led by the Barcelona Institute for Global Health (ISGlobal) in collaboration ...

Medical Xpress / 'Tubuloids' offer a realistic platform for modeling chronic kidney disease

Chronic kidney disease (CKD) is a progressive condition that begins with tissue damage and gradually leads to loss of kidney function. The condition, which affects about 10% of the global population, is difficult to study ...

Medical Xpress / Structure of dopamine-releasing neurons relates to the type of circuits they form for smell-processing, study finds

Closely related subtypes of dopamine-releasing neurons may play entirely separate roles in processing sensory information, depending on their physical structure.

13 hours ago in Medical research
Medical Xpress / New video dataset captures human dynamics of care, advancing AI for health care

Researchers at the University of Pennsylvania have launched Observer, the first multimodal medical dataset to capture anonymized, real-time interactions between patients and clinicians. Much like the medical drama The Pitt, ...

13 hours ago in Health informatics
Medical Xpress / Who is more likely to get long COVID? New study uncovers genetic drivers behind the disease

Australian scientists have identified the key genetic drivers behind long COVID, revealing why some people continue to experience debilitating symptoms long after their initial infection.

16 hours ago in Genetics
Medical Xpress / Reducing social isolation protects the brain in later life, study shows

New research from the University of St Andrews has discovered a direct causal effect between social isolation and a faster decline in later-life cognitive function. Pathological cognitive decline is most often driven by Alzheimer's ...

21 hours ago in Neuroscience
Medical Xpress / Can intimate relationships affect your heart? New study says 'yes'

With heart disease as the leading cause of death worldwide, there is growing recognition that recovery is not only physical but also emotional and social. A new study shows that strong and supportive relationships can indeed ...

23 hours ago in Psychology & Psychiatry
Medical Xpress / Small RNA molecule found to control cholesterol and heart disease risk

A team of researchers led by University of California, Riverside biomedical scientists has identified a small, previously overlooked small RNA molecule that plays a major role in controlling the body's cholesterol production ...

Dec 15, 2025 in Cardiology
Medical Xpress / Higher maternal vitamin D during pregnancy tied to less childhood tooth decay

Zhejiang University School of Medicine investigators reported that higher maternal plasma 25-hydroxyvitamin D levels across pregnancy aligned with lower odds of early childhood caries in children.

Dec 15, 2025 in Dentistry
Medical Xpress / Gut bacteria from amphibians and reptiles achieve complete tumor elimination in preclinical model

A research team of Prof. Eijiro Miyako at the Japan Advanced Institute of Science and Technology (JAIST) has discovered that the bacterium Ewingella americana, isolated from the intestines of Japanese tree frogs (Dryophytes ...

Dec 15, 2025 in Medical research