2023
Role of mitochondrial dysfunction and oxidative stress in sensorineural hearing loss
Tan W, Song L. Role of mitochondrial dysfunction and oxidative stress in sensorineural hearing loss. Hearing Research 2023, 434: 108783. PMID: 37167889, DOI: 10.1016/j.heares.2023.108783.Peer-Reviewed Original ResearchConceptsSensorineural hearing lossOtotoxic drugsMitochondrial dysfunctionReactive oxygen speciesOxidative stressHearing lossDevelopment of SNHLMitochondrial reactive oxygen speciesSpiral ganglion neuronsMitochondrial DNA mutationsPrecise pathophysiological mechanismsSensory hair cellsHair cell mitochondriaConsequent oxidative stressCentral etiological roleMtDNA mutationsPathophysiological mechanismsGanglion neuronsAntioxidant therapyCalcium dysregulationDNA mutationsCell mitochondriaClinical studiesCochlear cellsEtiological role
2012
Mitochondrial Stress Engages E2F1 Apoptotic Signaling to Cause Deafness
Raimundo N, Song L, Shutt TE, McKay SE, Cotney J, Guan MX, Gilliland TC, Hohuan D, Santos-Sacchi J, Shadel GS. Mitochondrial Stress Engages E2F1 Apoptotic Signaling to Cause Deafness. Cell 2012, 148: 716-726. PMID: 22341444, PMCID: PMC3285425, DOI: 10.1016/j.cell.2011.12.027.Peer-Reviewed Original ResearchConceptsAltered reactive oxygen speciesReactive oxygen speciesMitochondrial ribosome functionMitochondrial disease modelTranscription factor E2F1Tissue-specific pathologyROS-dependent activationRibosome functionRRNA methylationMitochondrial stressApoptotic signalingTissue specificityMtDNA mutationsMetabolic signalingAMP kinaseMultiple tissuesMitochondrial dysfunctionOxygen speciesE2F1MethylationSignalingG cellsEnvironmental factorsApoptosisMice exhibit