AUTHOR=García-Parra Patricia , Cavaliere Fabio , Maroto Marcos , Bilbao Leire , Obieta Isabel , López de Munain Adolfo , Álava José Iñaki , Izeta Ander TITLE=Modeling neural differentiation on micropatterned substrates coated with neural matrix components JOURNAL=Frontiers in Cellular Neuroscience VOLUME=6 YEAR=2012 URL=https://www.frontiersin.org/journals/cellular-neuroscience/articles/10.3389/fncel.2012.00010 DOI=10.3389/fncel.2012.00010 ISSN=1662-5102 ABSTRACT=

Topographical and biochemical characteristics of the substrate are critical for neuronal differentiation including axonal outgrowth and regeneration of neural circuits in vivo. Contact stimuli and signaling molecules allow neurons to develop and stabilize synaptic contacts. Here we present the development, characterization and functional validation of a new polymeric support able to induce neuronal differentiation in both PC12 cell line and adult primary skin-derived precursor cells (SKPs) in vitro. By combining a photolithographic technique with use of neural extracellular matrix (ECM) as a substrate, a biocompatible and efficient microenvironment for neuronal differentiation was developed.