Dantrolene protects motoneurons in culture against AMPA receptor mediated excitotoxicity
K Haastert, K Jahn, R Dengler, C Grothe, J Bufler, J Grosskreutz · Klinische Neurophysiologie · 2006 · Heft 03
Bibliografische Angaben
Zusammenfassung
Chronic excitotoxicity induced by overstimulation of calcium permeable AMPA receptors (AMPAR) was shown to be a key factor in the pathogenesis of Amyotrophic Lateral Sclerosis (ALS). The presence of AMPAR, however, is also necessary for neuronal development. AMPAR may exert such bimodal influence on neuronal survival by altering intracellular calcium homeostasis through control of calcium induced calcium release from the endoplasmic reticulum (ER). The objective of this investigation was to determine a protective effect of the selective ryanodine receptor blocker dantrolene against AMPA/Kainate-induced excitotox…