Nature Communications (Jul 2020)
Zeta Inhibitory Peptide attenuates learning and memory by inducing NO-mediated downregulation of AMPA receptors
Abstract
Zeta inhibitory peptide (ZIP) impairs the maintenance of acquired memories. ZIP is known as an inhibitor of PKMζ. Here, the authors unveil how ZIP impairs memory maintenance acting as an arginine donor, facilitating NO-dependent down-regulation of AMPARs, independently of its action on PKMζ.