Concerted action of zinc and ProSAP/Shank in synaptogenesis and synapse maturation This is an open-access article distributed under the terms of the Creative Commons Attribution Noncommercial Share Alike 3.0 Unported License, which allows readers to alter, transform, or build upon the article and then distribute the resultingworkunderthesameorsimilarlicensetothisone.Theworkmustbeattributedbacktotheoriginalauthorand commercial use is not permitted without specific permission.