ATP Synthase c-Subunit Leak Causes Aberrant Cellular Metabolism in Fragile X Syndrome
Licznerski P, Park HA, Rolyan H, Chen R, Mnatsakanyan N, Miranda P, Graham M, Wu J, Cruz-Reyes N, Mehta N, Sohail S, Salcedo J, Song E, Effman C, Effman S, Brandao L, Xu GN, Braker A, Gribkoff VK, Levy RJ, Jonas EA. ATP Synthase c-Subunit Leak Causes Aberrant Cellular Metabolism in Fragile X Syndrome. Cell 2020, 182: 1170-1185.e9. PMID: 32795412, PMCID: PMC7484101, DOI: 10.1016/j.cell.2020.07.008.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphateAnimalsCell LineCitric Acid CycleFibroblastsFragile X Mental Retardation ProteinFragile X SyndromeHEK293 CellsHumansMiceNeuronsProtein SubunitsRNA, MessengerSynapsesConceptsFragile X syndromeC subunitAberrant synaptic developmentHuman fragile X syndromeATP synthase enzymeMental retardation proteinX syndromeATP production efficiencyMRNA translation rateAberrant cellular metabolismATP synthaseMRNA translationTranslation rateCellular metabolismSynaptic growthSynthase enzymeMouse neuronsSynapse maturationSynaptic developmentPharmacological inhibitionLeak channelsSynaptic maturationMembrane leakMaturationMetabolismInefficient thermogenic mitochondrial respiration due to futile proton leak in a mouse model of fragile X syndrome
Griffiths KK, Wang A, Wang L, Tracey M, Kleiner G, Quinzii CM, Sun L, Yang G, Perez‐Zoghbi J, Licznerski P, Yang M, Jonas EA, Levy RJ. Inefficient thermogenic mitochondrial respiration due to futile proton leak in a mouse model of fragile X syndrome. The FASEB Journal 2020, 34: 7404-7426. PMID: 32307754, PMCID: PMC7692004, DOI: 10.1096/fj.202000283rr.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAutistic DisorderCell RespirationDisease Models, AnimalFemaleFragile X Mental Retardation ProteinFragile X SyndromeIntellectual DisabilityMaleMiceMice, KnockoutMitochondriaNeurogenesisProtonsThermogenesisConceptsFragile X syndromeProton leakMental retardation protein (FMRP) expressionInefficient oxidative phosphorylationX syndromeCoenzyme Q deficiencyThermogenic respirationMitochondrial CoQTranscriptional silencingFMRP deficiencyFmr1 knockout miceQ deficiencyDysfunctional mitochondriaFMR1 geneFXS phenotypeOxidative phosphorylationMitochondrial respirationCommon genetic causeProtein synthesisFull mutationKey phenotypicPeak of synaptogenesisMitochondriaProtein expressionGenetic cause