Jean-Luc Renard

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The FXTAS syndrome (Fragile X-associated tremor/ataxia syndrome) is a specific neurodegenerative syndrome affecting subjects carrying a premutation of the FMR1 (fragile X mental retardation 1) gene. It affects mainly men with the premutation and aged more than 50 years. This syndrome is separate and distinct from the fragile X syndrome. The FXTAS syndrome(More)
Neuropsychological investigations have demonstrated that cognitive disorders are common (about 60%) in patients with multiple sclerosis. 22 patients and 22 controls participated in the study with a review of literature. The cognitive dysfunction may be termed a subcortical white matter dementia. The hallmarks are: forgetfulness, reduced speed of information(More)
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