High levels of troponin in athletes are not caused by narrowed coronary arteries, study finds

Exercising is healthy, but it also puts strain on the heart. During physical exertion, the protein troponin is released—a biomarker indicative of cardiac damage. New research from Radboudumc involving a thousand athletes shows that elevated troponin levels after exercise are not due to coronary atherosclerosis. This suggests that the cause of elevated troponin levels after exertion lies elsewhere.

Alcohol use disorder harms the brain’s immune system earlier in women

The immune system is the body’s protector. Following the detection of a potential threat, such as a bacterial or viral infection, a healthy immune system will attack the foreign invader. What many people don’t realize is that our brains have their own unique immune system, made up of cells called microglia that play an essential role in maintaining brain function.

Inside the medical crash cart robot: Designing for urgency, collaboration, and clarity

Medical crash carts—stocked with medications, syringes, gauze, and IV fluids—are essential tools in emergency rooms, where seconds matter, space is tight, and confusion can cost lives. However, despite their importance, crash carts vary widely in layout between hospitals and departments. In high-stress situations, this inconsistency can lead to delays as providers search for supplies or open the wrong drawers.

Sounding the alarm: Survey shows men are unaware of ‘young man’s disease’

A survey commissioned by The Ohio State University Comprehensive Cancer Center—Arthur G. James Cancer Hospital and Richard J. Solove Research Institute (OSUCCC—James) focused on Americans’ perceptions of testicular cancer. The results suggest more can be done to educate the public about the disease, which affects nearly 10,000 adults in the United States each year, according to the American Cancer Society.

Study indicates racial differences in tumor collagen structure may impact cancer prognosis

In cancer care, accurate tools for predicting whether a tumor will spread (metastasize) can help patients receive the most appropriate treatments. But existing prediction methods don’t always work equally well for everyone. In particular, Black patients with breast or colon cancer often experience worse outcomes than white patients, despite receiving similar care.