2017
Glutathione-Responsive Selenosulfide Prodrugs as a Platform Strategy for Potent and Selective Mechanism-Based Inhibition of Protein Tyrosine Phosphatases
Tjin CC, Otley KD, Baguley TD, Kurup P, Xu J, Nairn AC, Lombroso PJ, Ellman JA. Glutathione-Responsive Selenosulfide Prodrugs as a Platform Strategy for Potent and Selective Mechanism-Based Inhibition of Protein Tyrosine Phosphatases. ACS Central Science 2017, 3: 1322-1328. PMID: 29296673, PMCID: PMC5746864, DOI: 10.1021/acscentsci.7b00486.Peer-Reviewed Original ResearchStriatal-enriched protein tyrosine phosphataseProtein tyrosineTyrosine phosphatasePhosphatase inhibitorProtein tyrosine phosphataseProtein tyrosine phosphorylation levelsActive site cysteineProtein tyrosine phosphorylationTyrosine phosphorylation levelsHuman PTPsSite cysteinePTP targetsTyrosine phosphorylationRepresentative cysteine proteaseCysteine proteasesHuman diseasesCellular activitiesPhosphorylation levelsVirulence factorsEssential roleSelective mechanismIntracellular GSH concentrationSelective active sitesNeurodegenerative diseasesPTP
2011
Striatal-Enriched Protein Tyrosine Phosphatase Expression and Activity in Huntington's Disease: A STEP in the Resistance to Excitotoxicity
Saavedra A, Giralt A, Rué L, Xifró X, Xu J, Ortega Z, Lucas JJ, Lombroso PJ, Alberch J, Pérez-Navarro E. Striatal-Enriched Protein Tyrosine Phosphatase Expression and Activity in Huntington's Disease: A STEP in the Resistance to Excitotoxicity. Journal Of Neuroscience 2011, 31: 8150-8162. PMID: 21632937, PMCID: PMC3472648, DOI: 10.1523/jneurosci.3446-10.2011.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBrainCalcineurinCell DeathDisease Models, AnimalGene Expression RegulationGene Products, tatHuntingtin ProteinHuntington DiseaseMiceMice, Neurologic MutantsMice, TransgenicMicroinjectionsNerve Tissue ProteinsNuclear ProteinsPhosphorylationProtein Tyrosine Phosphatases, Non-ReceptorQuinolinic AcidSignal TransductionConceptsStriatal-enriched protein tyrosine phosphataseCell deathSTEP expressionPhosphorylation levelsProtein Tyrosine Phosphatase ExpressionProtein tyrosine phosphataseSTEP phosphorylationTyrosine phosphataseProtein kinasePhosphorylated ERK2Phosphatase expressionHuntington's diseaseSTEP proteinMutant huntingtinCalcineurin activityPhosphorylationExon 1STEP protein levelsDisease mouse modelProtein levelsMouse modelMouse striatumTAT-STEPHuntington's disease mouse modelExpression