Previously unidentified proteins suggest new way to diagnose ovarian cancer

A study led by Nagoya University in Japan has identified three previously unknown membrane proteins in ovarian cancer. Using a unique technology consisting of nanowires with a polyketone coating, the group succeeded in capturing the proteins, demonstrating a new detection method for identification of ovarian cancer. The study is published in the journal Science Advances.

Measles-based vector vaccine protects mice against influenza A (H7N9) virus

Researchers at the Paul-Ehrlich-Institut (PEI), in cooperation with the Philipps-Universität Marburg, used the “recombinant measles vaccine virus” vaccine platform to test vaccine candidates against the dangerous avian H7N9 influenza virus in an animal model. Vectored vaccines with a blueprint of haemagglutinin (H7) or neuraminidase (N9) induced specific antibodies in mice that could effectively inhibit H7N9 influenza viruses. H7-specific T cells were still detected in the animals two years after vaccination.

Americans who engage in creative activities at least weekly report better mental health

About half (46%) of Americans use creative activities to relieve stress or anxiety, such as playing the piano, crocheting a blanket, dancing with friends or solving crossword puzzles. Americans who rate their mental health as very good or excellent tend to engage in creative activities more frequently than those who rate their mental health as fair or poor.

Substance use linked to long-lasting brain changes, cognitive decline

An estimated 50 million individuals in the United States struggle with the challenges of cocaine or alcohol use disorders, according to the National Institutes of Health (NIH). Beyond the well-documented health risks, addiction to these substances detrimentally affects our cognitive flexibility, which is the ability to adapt and switch between different tasks or strategies. Although previous research has hinted at this connection, the underlying reasons for this cognitive impairment remain elusive.