Medical Xpress news

Medical Xpress / Baby conversations begin before words, with adults' immediate replies shaping speech

Before babies learn to speak, they're having actual conversations with their parents, whether the parents realize it or not. A coo. A babble. A squeal. Inevitably, an adult will make noises back or respond with baby talk: ...

5 hours ago
Medical Xpress / Youth-associated protein helps restore healthy function in immune cells in the aging brain

Researchers at the Icahn School of Medicine at Mount Sinai have identified a role for the youth-associated protein TIMP2 in supporting the healthy function of microglia, the brain's resident immune cells.

5 hours ago
Medical Xpress / Curiosity has its own neural signal: Brain separates valuable information from water rewards in mice

Often, humans and other animals seek information that can help them complete tasks and attain desired rewards. In some cases, however, they seek information driven simply by curiosity and a desire to obtain knowledge for ...

6 hours ago
Medical Xpress / Drug that targets an inflammatory enzyme could help prevent lung cancer

Every year, lung cancer kills more than 100,000 people in the United States. Smoking is the leading risk factor for lung cancer, but other environmental exposures can also contribute to the disease.

6 hours ago
Medical Xpress / Placental transport mechanism could guide safer biologic medicines during pregnancy

Biologic medicines have transformed the treatment of cancer, autoimmune diseases, migraine, inflammatory disorders and many other conditions. Yet their growing use among women of reproductive age constitutes a major clinical ...

6 hours ago
Medical Xpress / New gas-switching approach could one day make deep-sea decompression safer and faster

Deep-sea divers must be careful to prevent decompression sickness, also known as "the bends," when ascending from the high-pressure depths of the ocean. Failing to do so can result in anything from muscle cramps and skin ...

8 hours ago
Medical Xpress / Genome analysis uncovers candidate genes for hereditary breast and ovarian cancer

Breast cancer is the most common form of cancer among women in Germany: Around 1 in 8 women will develop it during their lifetime. In around 5% to 10% of cases, the condition is caused by a hereditary predisposition. Thirteen ...

8 hours ago
Medical Xpress / Waist size is a powerful indicator of health risks, researchers find

Measuring waist size may be one of the simplest and most effective ways to detect obesity-related health risks, according to a study by Rutgers Health researchers.

5 hours ago
Medical Xpress / How old are you really? Study explains what makes 'epigenetic clocks' tick, debuts new prediction tools

What do "epigenetic clocks" actually measure? These lab tests have become popular tools for studying biological aging, or how the body's cellular function changes at a faster or slower rate than expected. However, the underlying ...

10 hours ago
Medical Xpress / New mechanism may help predict and improve macrophage-targeted cancer immunotherapy

Immunotherapy that targets tumor-associated macrophages, a type of immune cell in the tumor microenvironment, works only if the cells have a functional system of molecules that enables them to respond to the treatment. This ...

6 hours ago
Medical Xpress / Global atlas uncovers 55,000 RNA viruses across nearly 100 cities

Scientists can't prepare for future viral threats if they don't know what's already in the environment. That's the idea behind an international research project involving the University of Hawaiʻi at Mānoa John A. Burns School ...

11 hours ago
Medical Xpress / Quitting alcohol changes the brain and can increase the risk of compulsive drinking—new research in mice

For some, abstaining from alcohol can subsequently increase compulsive drinking. Our research team found that, in abstaining mice, this urge to drink is preceded by changes in the activity of a particular brain region, pointing ...

7 hours ago