2022
Dyrk1b promotes hepatic lipogenesis by bypassing canonical insulin signaling and directly activating mTORC2 in mice
Bhat N, Narayanan A, Fathzadeh M, Kahn M, Zhang D, Goedeke L, Neogi A, Cardone RL, Kibbey RG, Fernandez-Hernando C, Ginsberg HN, Jain D, Shulman G, Mani A. Dyrk1b promotes hepatic lipogenesis by bypassing canonical insulin signaling and directly activating mTORC2 in mice. Journal Of Clinical Investigation 2022, 132: e153724. PMID: 34855620, PMCID: PMC8803348, DOI: 10.1172/jci153724.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsHumansInsulinLipogenesisLiverMechanistic Target of Rapamycin Complex 2MiceProtein Serine-Threonine KinasesProtein-Tyrosine KinasesSignal TransductionConceptsDe novo lipogenesisNonalcoholic steatohepatitisInsulin resistanceHepatic lipogenesisElevated de novo lipogenesisNonalcoholic fatty liver diseaseFatty liver diseaseLiver of patientsHepatic glycogen storageHigh-sucrose dietHepatic insulin resistanceFatty acid uptakeMetabolic syndromeLiver diseaseHepatic steatosisTriacylglycerol secretionNovo lipogenesisHepatic insulinTherapeutic targetImpaired activationAcid uptakeGlycogen storageMouse liverLiverLipogenesis
2021
Dyrk1b promotes autophagy during skeletal muscle differentiation by upregulating 4e-bp1
Bhat N, Narayanan A, Fathzadeh M, Shah K, Dianatpour M, Abou Ziki MD, Mani A. Dyrk1b promotes autophagy during skeletal muscle differentiation by upregulating 4e-bp1. Cellular Signalling 2021, 90: 110186. PMID: 34752933, PMCID: PMC8712395, DOI: 10.1016/j.cellsig.2021.110186.Peer-Reviewed Original ResearchConceptsSkeletal muscle differentiationMuscle differentiationC2C12 cellsHuman skeletal muscle developmentSkeletal muscle developmentGlobal gene networksPost-transcriptional targetEmbryonic lethalGene networksZebrafish embryosMyofiber differentiationOverexpression approachesMuscle developmentCRISPR/DYRK1BRare gainDownstream targetsTranslational inhibitorKey regulatorUntargeted proteomicsFunction mutationsAutophagic fluxEnhances AutophagyDifferentiationAutophagy