RT Journal Article SR Electronic T1 Targeting Protein Serine/Threonine Phosphatases for Drug Development JF Molecular Pharmacology JO Mol Pharmacol FD American Society for Pharmacology and Experimental Therapeutics SP 1249 OP 1261 DO 10.1124/mol.108.053140 VO 75 IS 6 A1 Jamie L. McConnell A1 Brian E. Wadzinski YR 2009 UL http://molpharm.aspetjournals.org/content/75/6/1249.abstract AB With the recent clinical success of drugs targeting protein kinase activity, drug discovery efforts are focusing on the role of reversible protein phosphorylation in disease states. The activity of protein phosphatases, enzymes that oppose protein kinases, can also be manipulated to alter cellular signaling for therapeutic benefits. In this review, we present protein serine/threonine phosphatases as viable therapeutic targets, discussing past successes, current challenges, and future strategies for modulating phosphatase activity. The American Society for Pharmacology and Experimental Therapeutics