Journal article

Syndromes of amyotrophic lateral sclerosis and dementia: relation to transmissible Creutzfeldt-Jakob disease.

AM Salazar, CL Masters, DC Gajdusek, CJ Gibbs

Ann Neurol | Published : 1983

Abstract

A review of over 2,000 cases of Creutzfeldt-Jakob disease and related disorders in the literature and our own files yielded 231 cases of dementia with early lower motor neuron signs. The clinical-pathological profiles of the 231 cases were distinctly different from those of cases of transmissible Creutzfeldt-Jakob disease: the patients had a longer illness, and their brains lacked the typical spongiform change. Brain tissue from 33 of these patients has been inoculated intracerebrally into nonhuman primates, but only 2 atypical cases transmitted a spongiform encephalopathy; 23 have been incubating from three to twelve years and can be considered negative transmission experiments. The finding..

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