A pair of studies tells the tale of how a neuroscientist at Mayo Clinic in Florida helped to discover the first African-American family to have inherited the rare movement disorder dystonia, which causes repetitive muscle contractions and twisting, resulting in abnormal posture. The research may improve diagnosis of this neurological condition in a population not known to suffer from it. In the first study, published in 2011 in the journal Parkinsonism and Related Disorders, Mayo Clinic's Zbigniew Wszolek, M.D., and a team of neuroscientists from other institutions in the U.S...
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