Study: Risk of cancer remains high for women over 50 with genetic BRCA1 or BRCA2 mutation

Although genetic mutations in BRCA1 or BRCA2 are associated with a younger onset of breast and ovarian cancer, women with these genetic mutations continue to face a high risk of cancer incidence after age 50, even if they have not been previously diagnosed with cancer. This is according to a new study led by Kelly Metcalfe, a professor at the Lawrence S. Bloomberg Faculty of Nursing.

PTSD is straining mental health services in Ukraine, say researchers

Over the past 12 months the people of Ukraine have lived through a full-blown Russian invasion, with all the horrors you might expect. Those who lived in conflict zones, have had to flee or witness death and destruction on a massive scale. Many have either witnessed or experienced war crimes—including sexual violence. Millions have lost their homes and possessions, while thousands are mourning lost loved ones.

A framework characterizing the cardio-behavioral responses associated with fear and anxiety

Anxiety disorders are becoming increasingly common, with estimates suggesting that almost one in three people in the U.S. will experience high levels of anxiety at some point in their life. Anxiety is essentially a feeling of unease, worry or psychological discomfort, typically associated with catastrophic thoughts about a real or imagined future life event.

Engineers and neuroscientists put four touch-sensitive, electrically responsive proteins to the test

It’s a well-established fact that every cell in your body responds to physical touch. They don’t all react in exactly the same way—a cell in your spleen won’t jump like a frightened cat if it gets poked by a needle. But throughout the human body, the physical materials and structures that envelop and support cells as they grow and go about their daily tasks play a large role in their health and behavior.