This study determined whether CGG repeat length moderates the relationship between age and performance on selective measures of executive function in premutation carriers (PM) who are asymptomatic for a recently described late-onset neurodegenerative disorder, fragile Xa??associated tremor/ataxia syndrome (FXTAS).
Cornish, K., Hocking, D., Moss, S. A., & Kogan, C. (2011). Selective executive markers of at-risk profiles associated with the fragile X premutation. Neurology, 77(7), 618 - 622. https://doi.org/10.1212/WNL.0b013e3182299e59