Neuropathology

admin December 9, 2017

Abstract

Parkinson’s disease is characterized by degeneration of substantia nigra dopamine neurons and by intraneuronal aggregates, primarily composed of misfolded α-synuclein. The α-synuclein aggregates in Parkinson’s patients are suggested to first appear in the olfactory bulb and enteric nerves and then propagate, following a stereotypic pattern, via neural pathways to numerous regions across the brain.… Read More...

admin December 5, 2017

Abstract

Abeta deposits and tau pathology were investigated in 24 French patients that died from iatrogenic Creutzfeldt–Jakob disease after exposure to cadaver-derived human growth hormone (c-hGH) in the 1980s. Abeta deposits were found only in one case that had experienced one of the longest incubation periods.… Read More...

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