Dityatev A, Dityateva G, Sytnyk V, Delling M, Toni N, Nikonenko I, Muller D, Schachner M. Polysialylated neural cell adhesion molecule promotes remodeling and formation of hippocampal synapses. J Neurosci. 2004 Oct 20; 24(42):9372-82. PMID: 15496673.
University of California San Francisco 
Polysialylated neural cell adhesion molecule promotes remodeling and formation of hippocampal synapses