2022
Ubiquitin-like processing of TUG proteins as a mechanism to regulate glucose uptake and energy metabolism in fat and muscle
Bogan JS. Ubiquitin-like processing of TUG proteins as a mechanism to regulate glucose uptake and energy metabolism in fat and muscle. Frontiers In Endocrinology 2022, 13: 1019405. PMID: 36246906, PMCID: PMC9556833, DOI: 10.3389/fendo.2022.1019405.Peer-Reviewed Original ResearchConceptsGolgi matrixTUG ProteinVesicle cargoC-terminal productInsulin stimulationN-degron pathwayGLUT4 storage vesiclesCell surfaceUbiquitin-like proteinGLUT4 glucose transportersGlucose uptakeAspects of physiologyN-terminal cleavage productMuscle cellsP97 ATPaseCleavage productsC-terminusFatty acid oxidationGene expressionSingle proteinN-terminusMatrix proteinsEndoproteolytic cleavageCell typesGlucose transporter
2015
Coordinated Regulation of Vasopressin Inactivation and Glucose Uptake by Action of TUG Protein in Muscle*
Habtemichael EN, Alcázar-Román A, Rubin BR, Grossi LR, Belman JP, Julca O, Löffler MG, Li H, Chi NW, Samuel VT, Bogan JS. Coordinated Regulation of Vasopressin Inactivation and Glucose Uptake by Action of TUG Protein in Muscle*. Journal Of Biological Chemistry 2015, 290: 14454-14461. PMID: 25944897, PMCID: PMC4505512, DOI: 10.1074/jbc.c115.639203.Peer-Reviewed Original ResearchConceptsInsulin-regulated aminopeptidaseVesicle translocationGLUT4 intracellular retentionGlucose uptakeT-tubule fractionTransgenic miceTransmembrane aminopeptidaseAQP2 water channelsTUG ProteinCoordinated regulationGLUT4 translocationInsulin stimulationPhysiological importanceGlucose transporterProteolytic processingIntracellular retentionTranslocationWater homeostasisMuscle cellsGLUT4Skeletal muscleShort peptidesProteolysisProteinAbundance