2024
UBXN9 governs GLUT4-mediated spatial confinement of RIG-I-like receptors and signaling
Harrison A, Yang D, Cahoon J, Geng T, Cao Z, Karginov T, Hu Y, Li X, Chiari C, Qyang Y, Vella A, Fan Z, Vanaja S, Rathinam V, Witczak C, Bogan J, Wang P. UBXN9 governs GLUT4-mediated spatial confinement of RIG-I-like receptors and signaling. Nature Immunology 2024, 25: 2234-2246. PMID: 39567760, DOI: 10.1038/s41590-024-02004-7.Peer-Reviewed Original ResearchConceptsRIG-I-like receptorsRIG-I-like receptor signalingCytosolic RIG-I-like receptorsAntiviral immunityPlasma membrane tetheringRNA virus infectionGlucose transportInnate antiviral immunityCytoplasmic RIG-I-like receptorsGolgi matrixGLUT4 translocationRLR signalingViral RNACell surfaceGLUT4GLUT4 expressionGlucose uptakeInterferon responseRNAGlycolytic reprogrammingVirus infectionHuman inflammatory myopathiesGolgiSignalUbiquitin
2022
Inhibitors of RNA and protein synthesis cause Glut4 translocation and increase glucose uptake in adipocytes
Meriin AB, Zaarur N, Bogan JS, Kandror KV. Inhibitors of RNA and protein synthesis cause Glut4 translocation and increase glucose uptake in adipocytes. Scientific Reports 2022, 12: 15640. PMID: 36123369, PMCID: PMC9485115, DOI: 10.1038/s41598-022-19534-5.Peer-Reviewed Original ResearchConceptsInhibitors of RNAGLUT4 translocationProtein synthesisEndocytosis of GLUT4Glucose uptakeRecycling of transferrinGlucose transporter 4Actinomycin DBiosynthesis de novoSignaling proteinsPlasma membraneTransporter 4Intracellular retentionContinuous RNATranslocationRNADe novoAdipocytesVesiclesInhibitorsTBC1D4UptakeEndocytosisGLUT4Exocytosis