Brain enzyme found to activate dormant neural stem cells, providing insight into neurodevelopmental disorders

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Researchers studying an enzyme in fruit fly larvae have found that it plays an important role in waking up brain stem cells from their dormant ‘quiescent’ state, enabling them to proliferate and generate new neurons. Published in the journal EMBO Reports, the study by Duke-NUS Medical School, Singapore, could help clarify how some neurodevelopmental disorders such as autism and microcephaly […]

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Age shall not weary them when it comes to discus and javelin

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American athlete Tom Brady has done the seemingly impossible, winning his seventh Super Bowl at the age of 43 in spectacular fashion. He’s joined by stellar company: At 39, Serena Williams has won 23 grand slams, one of them while pregnant. The reasons for age-defying athletic performances are dependent on numerous factors, including diet, but a new study by Iranian […]

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The coronavirus is mutating, picking up genetic changes as the world races to vaccinate people as fast as possible.  It’s normal for viruses, including SARS-CoV-2, to mutate. But is there a limit to how much the virus can mutate and still make people sick — or can the virus just continue to evolve indefinitely? It turns out there is a […]

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AstraZeneca gets WHO and profit boost as virus vaccinations ramp up

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AstraZeneca announced Thursday it had doubled its annual profit in 2020 as the World Health Organization approved its coronavirus shot for over-65s, boosting the global immunisation effort against COVID-19. Mass vaccination programmes are being ramped up in many countries, but have been hampered by limited supplies as rising infections force governments to tighten virus restrictions. AstraZeneca was at the centre […]

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Rates of overweight and obesity in children are rising around the world, with serious long-term consequences for health and health care costs. In prior research, video and mobile games have helped children eat healthier and exercise more. A new study examined how Indian 10- and 11-year-olds' food choices were affected by playing a pediatric dietary mobile game that uses implicit […]

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Researchers discover a recipe for cyclical regeneration of bioengineered hair

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Researchers at the RIKEN Center for Biosystems Dynamics Research in Japan have discovered a recipe for continuous cyclical regeneration of cultured hair follicles from hair follicle stem cells. Scientists have been making waves in recent years by developing ways to grow a variety of useful items in laboratories, from meat and diamonds to retinas and other organoids. At the RIKEN […]

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