2008
The Tyrosine Phosphatase STEP Mediates AMPA Receptor Endocytosis after Metabotropic Glutamate Receptor Stimulation
Zhang Y, Venkitaramani DV, Gladding CM, Zhang Y, Kurup P, Molnar E, Collingridge GL, Lombroso PJ. The Tyrosine Phosphatase STEP Mediates AMPA Receptor Endocytosis after Metabotropic Glutamate Receptor Stimulation. Journal Of Neuroscience 2008, 28: 10561-10566. PMID: 18923032, PMCID: PMC2586105, DOI: 10.1523/jneurosci.2666-08.2008.Peer-Reviewed Original ResearchConceptsStriatal-enriched protein tyrosine phosphataseProtein tyrosine phosphataseTyrosine phosphataseAMPAR internalizationMitogen-activated protein kinasePhosphoinositide-3-kinase (PI3K) pathwayAMPA receptor endocytosisTyrosine dephosphorylationAMPA receptor traffickingReceptor endocytosisProtein kinaseKinase pathwayStimulation of mGluR5Receptor traffickingNMDAR endocytosisAMPAR traffickingEndocytosisMetabotropic glutamate receptor stimulationTraffickingSurface expressionInternalizationGlutamate receptor stimulationSynaptic plasticityCentral eventPhosphatase
2007
Status Epilepticus-Induced Somatostatinergic Hilar Interneuron Degeneration Is Regulated by Striatal Enriched Protein Tyrosine Phosphatase
Choi YS, Lin SL, Lee B, Kurup P, Cho HY, Naegele JR, Lombroso PJ, Obrietan K. Status Epilepticus-Induced Somatostatinergic Hilar Interneuron Degeneration Is Regulated by Striatal Enriched Protein Tyrosine Phosphatase. Journal Of Neuroscience 2007, 27: 2999-3009. PMID: 17360923, PMCID: PMC2701360, DOI: 10.1523/jneurosci.4913-06.2007.Peer-Reviewed Original ResearchConceptsStriatal-enriched protein tyrosine phosphataseERK/MAPK activationProtein tyrosine phosphataseCell deathTyrosine phosphataseExtracellular signal-regulated kinase/mitogen-activated protein kinase pathwayKinase/mitogen-activated protein kinase pathwayMAPK activationMAPK pathwayERK/MAPK signalingMitogen-activated protein kinase pathwayStriatal enriched protein tyrosine phosphataseProtein kinase pathwayNeuroprotective responseKinase pathwayImmediate early gene expressionKey regulatorMAPK signalingGene expressionMolecular mechanismsVivo disruptionSignificant rescuePathwayPhosphataseActivation