ZK200775, ZK187638, ZK238519 and ZK166350: comparison of different potent antagonists of AMPA-type glutamate receptor channels and their potential role for neuroprotection
M Borngräber, F Schlesinger, S Petri, R Dengler, K Krampfl · Aktuelle Neurologie · 2008 · Heft 09
Bibliografische Angaben
Zusammenfassung
Neurodegeneration in several diseases like amyotrophic lateral sclerosis is at least in part caused by chronic excitotoxicity. AMPA-receptor-mediated fast excitatory synaptic transmission induces an increase of the intracellular calcium-concentration, that might explain one pathway in the pathophysiological model of chronical excitotoxicity. Therefore, neuroprotection by antagonising AMPA-receptor mediated synaptic transmission by selective AMPA-type-receptor blockers is a promising strategy albeit AMPA-type-receptor blockers show a lot of (neuro)toxic side effects. An urgent aim of drug design is to develop mor…