6533b855fe1ef96bd12b13e8

RESEARCH PRODUCT

Effects of mutations in Wnt/β-catenin, hedgehog, Notch and PI3K pathways on GSK-3 activity—Diverse effects on cell growth, metabolism and cancer

Lucio CoccoConcettina FengaMelchiorre CervelloJames A. MccubreyLuca M. NeriMassimo LibraSteve L. AbramsFrancesco TorinoGiuseppe MontaltoAlberto M. MartelliLi V. YangTimothy L. FitzgeraldKvin LertpiriyapongFerdinando NicolettiSandra MarmiroliDariusz RakusAurora ScalisiAgnieszka GizakLinda S. Steelman

subject

0301 basic medicineMAPK/ERK pathwaySettore MED/06 - Oncologia MedicaCellular differentiationPI3KTargeted therapyGlycogen Synthase Kinase 3Phosphatidylinositol 3-Kinases0302 clinical medicineGSK-3Neoplasmsbeta CateninGSK-3biologyReceptors NotchKinaseWnt signaling pathwayWnt/beta-cateninCell DifferentiationCell biologyGene Expression Regulation Neoplastic030220 oncology & carcinogenesismTORAkt; GSK-3; Hedgehog; Notch; PI3K; Targeted therapy; Therapy resistance; Wnt/beta-catenin; mTORSignal TransductionBeta-cateninNotchAkt GSK-3 Hedgehog mTOR Notch PI3K Targeted therapy Therapy resistance Wnt/beta-cateninCell Survivalmacromolecular substancesNO03 medical and health sciencesAkt; GSK-3 Hedgehog Notch PI3K Targeted therapy Therapy resistance Wnt/beta-catenin mTORAnimalsHumansHedgehog ProteinsProtein kinase BMolecular BiologyPI3K/AKT/mTOR pathwayCell ProliferationAktTherapy resistanceAkt; GSK-3; Hedgehog; mTOR; Notch; PI3K; Targeted therapy; Therapy resistance; Wnt/beta-catenin; Molecular Biology; Cell BiologyCell BiologyWnt ProteinsMicroRNAs030104 developmental biologyMutationCancer researchbiology.proteinTumor Suppressor Protein p53Hedgehog

description

Glycogen synthase kinase-3 (GSK-3) is a serine/threonine kinase that participates in an array of critical cellular processes. GSK-3 was first characterized as an enzyme that phosphorylated and inactivated glycogen synthase. However, subsequent studies have revealed that this moon-lighting protein is involved in numerous signaling pathways that regulate not only metabolism but also have roles in: apoptosis, cell cycle progression, cell renewal, differentiation, embryogenesis, migration, regulation of gene transcription, stem cell biology and survival. In this review, we will discuss the roles that GSK-3 plays in various diseases as well as how this pivotal kinase interacts with multiple signaling pathways such as: PI3K/PTEN/Akt/mTOR, Ras/Raf/MEK/ERK, Wnt/beta-catenin, hedgehog, Notch and TP53. Mutations that occur in these and other pathways can alter the effects that natural GSK-3 activity has on regulating these signaling circuits that can lead to cancer as well as other diseases. The novel roles that microRNAs play in regulation of the effects of GSK-3 will also be evaluated. Targeting GSK-3 and these other pathways may improve therapy and overcome therapeutic resistance.

10.1016/j.bbamcr.2016.09.004https://hdl.handle.net/11380/1132170