Mitochondrial Dynamics Mediated by Mitofusin 1 Is Required for POMC Neuron Glucose-Sensing and Insulin Release Control
Ramírez S, Gómez-Valadés AG, Schneeberger M, Varela L, Haddad-Tóvolli R, Altirriba J, Noguera E, Drougard A, Flores-Martínez Á, Imbernón M, Chivite I, Pozo M, Vidal-Itriago A, Garcia A, Cervantes S, Gasa R, Nogueiras R, Gama-Pérez P, Garcia-Roves PM, Cano DA, Knauf C, Servitja JM, Horvath TL, Gomis R, Zorzano A, Claret M. Mitochondrial Dynamics Mediated by Mitofusin 1 Is Required for POMC Neuron Glucose-Sensing and Insulin Release Control. Cell Metabolism 2017, 25: 1390-1399.e6. PMID: 28591639, DOI: 10.1016/j.cmet.2017.05.010.Peer-Reviewed Original ResearchConceptsMitofusin 1Mitochondrial dynamicsGene expression programsNutrient sensing mechanismsExpression programsMitochondrial architectureMitochondrial oxygen fluxNutrient sensingMitochondrial flexibilityNutrient availabilityPancreatic β-cellsUnrecognized linkDefective insulin secretionOxygen species generationMetabolism controlΒ-cellsSubset of neuronsSystemic glucose metabolismPOMC neuronsCritical sensorsSpecies generationPrecise mechanismGlucose homeostasis