Top medical news headlines for the week 02

New toothpaste stops periodontal pathogens

Periodontitis is widespread and can have serious consequences for overall health. Researchers at Fraunhofer have identified a substance that selectively inhibits only those bacteria that cause periodontitis, thereby preserving ...

Sleeping in on weekends may help boost teens' mental health

Sleeping in on the weekend to catch up on sleep lost during the week may be good for adolescents' mental health, according to new research by the University of Oregon and the State University of New York Upstate Medical University.

As we age, immune cells protect the spinal cord, study reveals

Researchers at Karolinska Institutet have discovered that the nervous system's own immune cells help protect the spinal cord from age-related damage. The results, which may contribute to new knowledge about how certain neurological ...

Post-stroke injection protects the brain in preclinical study

When a person suffers a stroke, physicians must restore blood flow to the brain as quickly as possible to save their life. But, ironically, that life-saving rush of blood can also trigger a second wave of damage—killing ...

SARS-CoV-2 is on the decline in animals, researchers find

During the first few years of the COVID-19 pandemic, the virus SARS-CoV-2 was detected in an increasing number of non-human animal species. This included many wild animal species as well as domestic animals such as dogs and ...