Autism spectrum disorders (ASD) are pervasive neurodevelopmental disorders that include
a variety of forms and clinical phenotypes. This heterogeneity complicates the clinical and …

Many physicians are unaware of the many phenotypes associated with the fragile X
premutation, an expansion in the 5′ untranslated region of the fragile X mental retardation …

Fragile X syndrome, the most common heritable form of cognitive impairment, is caused by
epigenetic silencing of the fragile X (FMR1) gene owing to large expansions (> 200 repeats) …

In most patients with adult-onset progressive ataxia, the condition manifests without an
obvious familial background. The classification and correct diagnosis of such patients …

Fragile X‐associated tremor/ataxia syndrome (FXTAS) is generally considered to be
uncommon in older female carriers of premutation alleles (55–200 CGG repeats) of the …

The fragile X-associated tremor/ataxia syndrome (FXTAS) is a neurodegenerative disorder
seen in older premutation (55–200 CGG repeats) carriers of FMR1. The premutation has …

The premutation of the fragile X messenger ribonucleoprotein 1 (FMR1) gene is
characterized by an expansion of the CGG trinucleotide repeats (55 to 200 CGGs) in the …

Since its discovery in 2001, our understanding of fragile X-associated tremor/ataxia
syndrome (FXTAS) has undergone a remarkable transformation. Initially characterized …

Objective: The authors studied the lifetime prevalence of DSM-IV-TR psychiatric disorders in
a population of adults with the fragile X premutation. Method: The Structured Clinical …

Cerebellar ataxias : Current Opinion in Neurology Cerebellar ataxias : Current Opinion in
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