2023
Mitochondrial leak metabolism induces the Spemann-Mangold Organizer via Hif-1α in Xenopus
MacColl Garfinkel A, Mnatsakanyan N, Patel J, Wills A, Shteyman A, Smith P, Alavian K, Jonas E, Khokha M. Mitochondrial leak metabolism induces the Spemann-Mangold Organizer via Hif-1α in Xenopus. Developmental Cell 2023, 58: 2597-2613.e4. PMID: 37673063, PMCID: PMC10840693, DOI: 10.1016/j.devcel.2023.08.015.Peer-Reviewed Original ResearchConceptsSpemann-Mangold organizerATP productionMitochondrial respirationC subunit ringHIF-1αMitochondrial oxidative metabolismEmbryonic patterningCell fateATP synthaseC subunitVentral mesodermHIF-1α activationInstructive roleHypoxia-inducible factor-1αΒ-cateninGeneral mechanismXenopusFactor-1αRespirationMembrane leakOxidative metabolismMetabolismMesodermActivationOxygen consumption
2020
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 ResearchConceptsFragile 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 leakMaturationMetabolism
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