Medical Xpress news
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, ...
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 ...
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 ...
Medical Xpress / A big step toward safe, reversible male contraception
Cornell scientists have taken a major step toward developing a safe, reversible, long-acting and 100% effective nonhormonal male contraceptive, considered the holy grail of male contraception. A proof-of-principle study in ...
Medical Xpress / Study of 633,000 people links loneliness to suicidal thoughts
Loneliness plays an important role in the development of suicidal ideation, thoughts of ending one's life, which precedes nearly every suicidal death, according to a study by researchers at Vanderbilt Health. Their findings, ...
Medical Xpress / New study finds a missing link in how the brain regulates appetite
When the stomach is full, how does the brain know to stop eating? Scientists long assumed the answer lies mainly with neurons, the brain's primary signaling cells. But a new study published in the Proceedings of the National ...
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 ...
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 ...
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 ...
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' ...
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 ...
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, ...