RT Journal Article SR Electronic T1 Discovery, characterization, and antiparkinsonian effect of novel positive allosteric modulators of metabotropic glutamate receptor 4 JF Molecular Pharmacology JO Mol Pharmacol FD American Society for Pharmacology and Experimental Therapeutics DO 10.1124/mol.108.049551 A1 Colleen M. Niswender A1 Kari A. Johnson A1 C. David Weaver A1 Carrie K. Jones A1 Zixiu Xiang A1 Qingwei Luo A1 Alice L. Rodriguez A1 Joy E. Marlo A1 Tomas de Paulis A1 Analisa D. Thompson A1 Emily L. Days A1 Tasha Nalywajko A1 Cheryl A. Austin A1 Michael Baxter Williams A1 Jennifer E. Ayala A1 Richard Williams A1 Craig W. Lindsley A1 P. Jeffrey Conn YR 2008 UL http://molpharm.aspetjournals.org/content/early/2008/07/29/mol.108.049551.abstract AB