Medical Xpress news

Medical Xpress / How childhood dementia begins in brain cells

An Australian-led international research collaboration has delivered a promising breakthrough in the quest to better understand and treat childhood dementia. Recently published in the journal Nature Communications, the study ...

Apr 7, 2026
Medical Xpress / Smart MRI molecules developed to detect and treat cancer

Researchers at NYU Abu Dhabi have developed smart molecules that can both detect and treat cancer, offering a safer and more precise approach to care. The research, published in the Journal of the American Chemical Society, ...

Apr 7, 2026
Medical Xpress / Scientists test new ways to regrow joints damaged by arthritis

Good news: Scientists may be closer to a new way to treat arthritis.

Apr 7, 2026
Medical Xpress / Treating tumors independently of oxygen: Photodynamic therapy uses hydrogen peroxide instead

Photodynamic treatment of cancer is based on administering an initially inactive substance that is only activated in the tumor via targeted light irradiation. It then generates reactive oxygen species that kill the cancer ...

Apr 7, 2026
Medical Xpress / A single enzyme keeps neuroblastoma alive—how to shut it off

The tumor begins before birth. Somewhere in the developing fetus, neural crest cells that should have matured into adrenal tissue or sympathetic ganglia take a wrong turn, and a child is born harboring a malignancy that may ...

Apr 7, 2026
Medical Xpress / Molecular map could unlock new treatments for heart and lung diseases

Scientists have created a new "molecular map" uncovering how an important human receptor involved in blood clotting and inflammation works—an advance that could help us design better drugs for conditions such as pulmonary ...

Apr 7, 2026
Medical Xpress / A new add-on for combat PTSD treatment: MRI-guided TMS significantly reduces symptoms in clinical trial

An advanced version of a procedure using magnetic fields to stimulate brain nerve cells in treating depression was significantly effective for 85% of active military and veterans suffering from combat post-traumatic stress ...

Apr 7, 2026
Medical Xpress / A new AI model could help doctors detect lung cancer earlier

Lung cancer remains the leading cause of cancer-related deaths worldwide, accounting for nearly one in five cancer deaths—around 1.8 million lives lost each year. One of the main reasons is late diagnosis: in its early stages, ...

Apr 7, 2026
Medical Xpress / A better way to see how brain cells falter in disease

To gain better insight into what's happening in the brain, researchers examine the molecules produced by brain cells, including RNA and proteins. But existing methods for molecular profiling don't always capture the cells' ...

Apr 7, 2026
Medical Xpress / Depression's hidden cost: Why earnings can drop before diagnosis and keep falling

A diagnosis of depression in connection with hospital treatment can have long-term consequences for personal finances. This is shown in a new registry-based study from the Department of Public Health, University of Southern ...

Apr 7, 2026
Medical Xpress / Blood-based biomarker could help stratify cancer risk in Lynch Syndrome

Researchers at The University of Texas MD Anderson Cancer Center have discovered a new blood-based biomarker that can help identify and characterize asymptomatic people with Lynch Syndrome (LS) who are more susceptible to ...

Apr 7, 2026
Medical Xpress / 'Hamelin Assay' traces molecular mechanisms that may guide cancer cell spread

Metastases are a key problem in many types of cancer. As descendants of the primary tumor, they can grow in other organs distant from the primary site and are often difficult to identify. A research team from the Institute ...

Apr 7, 2026