Medical Xpress news

Medical Xpress / Certain DNA signatures may reveal which prostate cancers are most likely to spread

Prostate cancer is the second most common form of cancer among men globally. Yet, we still know relatively little about why the disease develops or why some men live with it for years while it progresses aggressively in others.

Sep 9, 2026
Medical Xpress / Anemia in pregnancy linked to differences in babies' brain development

Researchers using a portable MRI scanner found that measurable differences in brain volumes emerged at around 12 months of age, offering some of the earliest evidence yet that maternal anemia shapes infant brain development ...

Sep 9, 2026
Medical Xpress / A microscopic obstacle course hints at how disorder may prime tumor cells for invasion

In 2024, malignant tumors caused more than 21,300 deaths in Austria, 4.7% more than in 2014. Faced with a similarly pressing global challenge, scientists are striving to better understand what drives cancer cells to grow, ...

Sep 9, 2026
Medical Xpress / High anxiety may alter the brain's sleep switch in preteens

Some preteens have no trouble getting a full night's rest. Those experiencing anxiety often lie awake. The reason for both may be related to a pea-sized gland in the middle of their brains.

Sep 9, 2026
Medical Xpress / More light at night linked to changes in heart structure and function

Exposure to light at night is linked to important and potentially harmful changes in the structure and function of the heart, according to a study of more than 11,000 people published in the European Heart Journal on Thursday.

Sep 9, 2026
Medical Xpress / Immunity for the long haul: Why some antibodies are built to last

When an infection strikes, the immune system produces antibodies to help fight it off. Some antibody responses can protect us for years, while others fade much sooner. Using a mouse model, a team of researchers led by The ...

Sep 9, 2026
Medical Xpress / Vaping additives weaken key lung film at higher concentrations, lab tests suggest

A new study from the University of Kansas shows that additives common in commercially available vaping devices, such as vitamin E and CBD, soften a vital lung surfactant at high enough concentrations, at least in a simplified ...

Sep 9, 2026
Medical Xpress / Clinical trial supports adding mental health care to routine preparation for major surgery

Facing major surgery is stressful, but for older adults, unaddressed anxiety and depression can impede physical recovery. A clinical trial led by researchers at Washington University School of Medicine in St. Louis found ...

Sep 9, 2026
Medical Xpress / Not all colonoscopies are the same: New AI audits them at scale

Colonoscopies are one of the most effective ways to prevent colorectal cancer, which is surging among young adults in the U.S. Yet, the quality of each procedure can vary substantially from one physician to another. As a ...

Sep 9, 2026
Medical Xpress / Does thin air slow the mind? New research on skiers' mental reactions

In mogul skiing, a fraction of a second can make all the difference. A momentary lapse in attention, a misjudged turn or a delayed decision can turn a smooth sequence into a mistake or even a disaster.

Sep 9, 2026
Medical Xpress / Immune protein loss may drive rare stomach lymphoma in H. pylori infections

Roughly half the world's population is infected with the stomach bacterium Helicobacter pylori, which is responsible for about 90% of gastric cancers. However, until now, it has been unclear why some H. pylori infections ...

Sep 9, 2026
Medical Xpress / Bacterial trial fails to demonstrate early asthma prevention

A national clinical trial led by researchers at the University of Arizona College of Medicine—Tucson found that treating young children with an oral bacterial extract did not reduce the risk of severe wheezing and respiratory ...

Sep 9, 2026