Neurofibrillary changes after acute experimental lead poisoning.

Autor: Niklowitz WJ
Jazyk: angličtina
Zdroj: Neurology [Neurology] 1975 Oct; Vol. 25 (10), pp. 927-34.
DOI: 10.1212/wnl.25.10.927
Abstrakt: Following acute tetraethyllead intoxication in rabbits classic neurofibrillary tangles develop. As studied by electron microscopy, such tangles develop in hydropic degenerating neurons and consist primarily of bundles of 200 A diameter smooth tubules of enormous length. In two of 16 animals a few twisted tubules (periodicity of 800 A) also could be found. The significance of these lead-induced twisted tubules, so characteristic of Alzheimer's pre-senile dementia in man, is discussed.
Databáze: MEDLINE