2012
Genetic manipulation of STEP reverses behavioral abnormalities in a fragile X syndrome mouse model
Goebel‐Goody S, Wilson‐Wallis E, Royston S, Tagliatela S, Naegele J, Lombroso P. Genetic manipulation of STEP reverses behavioral abnormalities in a fragile X syndrome mouse model. Genes Brain & Behavior 2012, 11: 586-600. PMID: 22405502, PMCID: PMC3922131, DOI: 10.1111/j.1601-183x.2012.00781.x.Peer-Reviewed Original ResearchConceptsFragile X syndromeFragile X syndrome mouse modelProtein tyrosine phosphataseMental retardation proteinMRNAs downstreamControl translationTyrosine phosphataseGenetic manipulationGenetic basisFMR1 geneLoss of stepsX syndromeSyndrome mouse modelFMRPReceptor activationGlutamate receptor activationExcess levelsSynaptic strengthSynaptic strengtheningBasal levelsC-Fos activationActivationTranscriptionFynMouse model
2011
Striatal‐enriched protein tyrosine phosphatase (STEP) knockout mice have enhanced hippocampal memory
Venkitaramani DV, Moura PJ, Picciotto MR, Lombroso PJ. Striatal‐enriched protein tyrosine phosphatase (STEP) knockout mice have enhanced hippocampal memory. European Journal Of Neuroscience 2011, 33: 2288-2298. PMID: 21501258, PMCID: PMC3118976, DOI: 10.1111/j.1460-9568.2011.07687.x.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBehavior, AnimalFocal Adhesion Kinase 2HippocampusMemoryMiceMice, Inbred C57BLMice, KnockoutMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3PhosphorylationProtein Tyrosine Phosphatases, Non-ReceptorReceptors, AMPAReceptors, N-Methyl-D-AspartateSynaptic TransmissionConceptsStriatal-enriched protein tyrosine phosphataseSTEP KO miceProtein tyrosine phosphataseBrain-specific phosphataseProline-rich tyrosine kinaseEffect of deletionN-methyl-D-aspartate receptorsERK1/2 substratesNR1/NR2B N‐Methyl‐d‐Aspartate ReceptorsPotential molecular mechanismsTyrosine phosphataseSignaling proteinsTyrosine phosphorylationDownstream effectorsKinase 1/2Molecular mechanismsTyrosine kinaseFunctional importanceKnockout micePhosphorylationSTEP knockout miceSynaptic strengtheningIsoxazole propionic acid (AMPA) receptorsSynaptosomal expressionRegulation