2012
Inhibition of Hematopoietic Protein Tyrosine Phosphatase Augments and Prolongs ERK1/2 and p38 Activation
Tautz L, Sergienko E, Xu J, Liu W, Dahl R, Critton D, Su Y, Brown B, Chan X, Yang L, Bobkova E, Vasile S, Yuan H, Rascon J, Colayco S, Sidique S, Cosford N, Chung T, Mustelin T, Page R, Lombroso P. Inhibition of Hematopoietic Protein Tyrosine Phosphatase Augments and Prolongs ERK1/2 and p38 Activation. The FASEB Journal 2012, 26: 766.12-766.12. DOI: 10.1096/fasebj.26.1_supplement.766.12.Peer-Reviewed Original ResearchHematopoietic protein tyrosine phosphataseP38 activationProtein tyrosine phosphataseUnique amino acid residuesAmino acid residuesNew drug targetsCell cycle arrestMAP kinases ERK1/2Activation of ERK1/2Tyrosine phosphataseHePTPMutagenesis experimentsMAP kinaseKinases ERK1/2Acid residuesCatalytic pocketDrug targetsTransient activationCycle arrestT-cell acute lymphoblastic leukemiaERK1/2Prolonged activationHuman T cellsPharmacological inhibitionCancer cells
2011
Inhibition of Hematopoietic Protein Tyrosine Phosphatase Augments and Prolongs ERK1/2 and p38 Activation
Sergienko E, Xu J, Liu WH, Dahl R, Critton DA, Su Y, Brown BT, Chan X, Yang L, Bobkova EV, Vasile S, Yuan H, Rascon J, Colayco S, Sidique S, Cosford ND, Chung TD, Mustelin T, Page R, Lombroso PJ, Tautz L. Inhibition of Hematopoietic Protein Tyrosine Phosphatase Augments and Prolongs ERK1/2 and p38 Activation. ACS Chemical Biology 2011, 7: 367-377. PMID: 22070201, PMCID: PMC3288537, DOI: 10.1021/cb2004274.Peer-Reviewed Original ResearchConceptsHematopoietic protein tyrosine phosphataseP38 activationMitogen-activated protein kinases ERK1/2Protein tyrosine phosphataseUnique amino acid residuesSmall molecule modulatorsProtein kinases ERK1/2Amino acid residuesRegulation of MAPKNew drug targetsCell cycle arrestTyrosine phosphataseHePTPMutagenesis experimentsKinases ERK1/2Acid residuesCatalytic pocketCell senescenceDrug targetsTransient activationCycle arrestT-cell acute lymphoblastic leukemiaHematopoietic cellsERK1/2Prolonged activation