Medical Xpress news

Medical Xpress / Quality versus quantity of fat in the diet affects development of diabetes

A new study examines the role of palmitic acid and oleic acid—among the main fatty acids in the diet—in the development of type 2 diabetes mellitus, a chronic condition associated with high morbidity and mortality worldwide. ...

5 hours ago
Medical Xpress / Why psychedelic mental health trials may be less reliable than they appear

Drug trials generally involve comparing a treatment with a nonactive, placebo version, an approach called "blinding" because patients must be "blind" as to which they've received for the trial to work. Canadian researchers ...

5 hours ago
Medical Xpress / Mitochondria keep key immune cells battle-ready by sustaining electron flow, study reveals

Researchers at the Centro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC) show that active mitochondria maintain dendritic cells, the immune system's sentinels, in a "ready-to-respond" state, linking cellular ...

10 hours ago
Medical Xpress / Australian bee glue delivers a scar-fighting compound that shuts down raised scars before they take hold

A natural compound made by Australian bees to seal their hives may help stop scarring in human skin after surgery, injury and burns, according to University of the Sunshine Coast researchers. The scientists say the laboratory ...

12 hours ago
Medical Xpress / 3D brain tumor organoids provide new scientific opportunities for research community

Efforts to identify and evaluate next-generation therapeutics for pediatric brain tumors are easily stymied by the quality and availability of laboratory models for research. To address this issue, scientists at St. Jude ...

3 hours ago
Medical Xpress / Diabetes study reveals previously overlooked genes tied to disease, pointing to new therapies

Dozens of unexpected genes are strongly linked to type 2 diabetes, new research from The Jackson Laboratory (JAX) shows. The findings, based on a new genomic atlas of pancreatic cells from non-diabetic, prediabetic, and diabetic ...

6 hours ago
Medical Xpress / Blood-based DNA signals may help track osteosarcoma in children

Detecting whether osteosarcoma, a rare but aggressive bone cancer that most often affects children and adolescents, has returned or spread remains a major challenge for patients and doctors. Blood-based biomarkers, which ...

11 hours ago
Medical Xpress / How the brain's blood vessel network follows a three-stage blueprint from birth to adulthood

Researchers from the Paris Brain Institute and Sainte-Justine University Hospital in Montreal have, for the first time, revealed the key stages of vascular development in the brain, from birth through adulthood. Using a 3D ...

7 hours ago
Medical Xpress / Pain and creativity share the same brain machinery, unlocking a bold new path to healing

From van Gogh to Amy Winehouse, the trope of the suffering artist has been around nearly as long as art itself—but is the connection between creativity and pain mere metaphor, or grounded in science? According to Constructor ...

8 hours ago
Medical Xpress / As syphilis cases rise, study links infection with higher risk of stroke, heart attack and other serious problems

Syphilis has been rising sharply in the United States, with especially high rates in Southern states. Now, a new study from Tulane University researchers suggests the long-term infection may carry another risk that is often ...

6 hours ago
Medical Xpress / BRCA's cancer map just grew: Gene mutations now implicated in thyroid, bladder, skin and head-neck cancers

An international group led by researchers from the RIKEN Center for Integrative Medical Sciences (IMS) in Japan has discovered associations between pathogenic variants of the BRCA 1 and 2 genes and four types of cancer. Published ...

9 hours ago
Medical Xpress / 'MitoCatch' delivers healthy mitochondria to diseased cells

Scientists led by Botond Roska at the Institute of Molecular and Clinical Ophthalmology Basel (IOB) have developed MitoCatch, a system that enables targeted delivery of healthy mitochondria to specific cell types affected ...

10 hours ago