Sleep and memory | Metastatic brain cancer | Enterovirus infections

October 1, 2019 Edition REM sleep may help the brain forget Scientists identified neurons in mice that are involved in actively forgetting memories during dream sleep. How cancer vesicles breach the blood-brain barrier Small particles from cancer cells called extracellular vesicles cross the blood-brain barrier to make the brain more hospitable to metastatic tumors. Disrupting host protein blocks enterovirus infections in mice Researchers found a host protein that enteroviruses, which cause many cases of the common cold as well as more serious diseases, need to replicate. Popular Stories How brown fat improves metabolism Gene identified in people who need little sleep High sugar intake worsens autoimmune disease in mice Aspirin use may be widespread despite new guidelines Blood test may detect myalgic encephalomyelitis/chronic fatigue syndrome