(HealthDay)—Chyler Leigh has taken on some challenging roles in her career, including helping keep the world safe from alien threats on the TV show “Supergirl” and learning to be a surgeon as Lexie Grey on “Grey’s Anatomy.” But her most demanding task has been learning to manage bipolar disorder. “I wasn’t diagnosed until my late […]
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Ashkenazi Jewish founder mutation identified for Leigh Syndrome
Over 30 years ago, Marsha and Allen Barnett lost their sons to a puzzling childhood disease that relentlessly attacked their nervous systems and sapped their energy. After five-year-old Chuckie died suddenly in 1981, doctors provided a name for the disease: Leigh syndrome. Leigh syndrome is a complex disorder typically caused by dysfunctional mitochondria, the tiny […]