Design of phosphodiesterase 4D (PDE4D) allosteric modulators for enhancing cognition with improved safety

Authors: Alex B. Burgin, Ólafur Þ. Magnússon, Jasbir Singh, Pam Witte, Bart L. Staker, Jón Már Björnsson, Margrét Þorsteinsdóttir, Sigrún Hrafnsdóttir, Timothy J. Hagen, Alex S. Kiselyov, Lance Stewart, Mark E. Gurney - Nature Biotechnology 2009 cited by 394