Saturday, January 7, 2023

Histopathology of the cerebellar cortex in essential tremor and other neurodegenerative motor disorders: comparative analysis of 320 brains

Elan D. Louis, Regina T. Martuscello, John T. Gionco, Whitney G. Hartstone, Jessica B. Musacchio, Marisa Portenti, Morgan McCreary, Sheng-Han Kuo, Jean-Paul G. Vonsattel & Phyllis L. Faust; Acta Neuropathol (2023). doi:10.1007/s00401-022-02535-z 

We conducted comparative analyses in a postmortem series of 320 brains on the severity and patterning of cerebellar cortex degenerative changes in ET (n = 100), other neurodegenerative disorders of the cerebellum [spinocerebellar ataxias (SCAs, n = 47, including 13 SCA3 and 34 SCA1, 2, 6, 7, 8, 14); Friedreich’s ataxia (FA, n = 13); multiple system atrophy (MSA), n = 29], and other disorders that may involve the cerebellum [Parkinson’s disease (PD), n = 62; dystonia, n = 19] versus controls (n = 50).