Human amyloid-beta1-42 applied in vivo inhibits the fast axonal transport of proteins in the sciatic nerve of rat

Autor: Haruyasu Yamaguchi, Henrietta Papp, Botond Penke, Peter Kasa, Imre Kovacs, Monika Forgon
Rok vydání: 2000
Předmět:
Zdroj: Neuroscience letters. 278(1-2)
ISSN: 0304-3940
Popis: Human amyloid-β1–42 has been suggested to be a pathogenetic factor in Alzheimer's disease. The precise mechanism by which this peptide causes the degeneration of neurons in the affected brain is not yet fully understood. By using immunohistochemistry we explored the inhibitory effects of human amyloid-β1–42 applied in vivo on the fast axonal transport of acetylcholinesterase, the amyloid precursor protein, the vesicular acetylcholine transporter and synaptophysin in the sciatic nerve of rat. Our findings provide evidence for the in vivo neurotoxic effect of human amyloid-β peptide.
Databáze: OpenAIRE