premutation service providers over age 50 may develop fragile X-associated tremor/ataxia syndrome (FXTAS), a neurodegenerative disorder characterized by intention tremor, cerebellar gait ataxia, neuropathy, and cognitive deficits in executive function, attention, memory space, and visual-spatial control (Brega mRNA toxic gain-of-function is the pathogenic molecular mechanism of neurodegeneration in FXTAS (Hagerman, 2013; Jacquemont premutation
premutation service providers over age 50 may develop fragile X-associated tremor/ataxia syndrome (FXTAS), a neurodegenerative disorder characterized by intention tremor, cerebellar gait ataxia, neuropathy, and cognitive deficits in executive function,…