2023
Differential regulation of hair cell actin cytoskeleton mediated by SRF and MRTFB
Zhou L, Jin C, Wang W, Song L, Shin J, Du T, Wu H. Differential regulation of hair cell actin cytoskeleton mediated by SRF and MRTFB. ELife 2023, 12: e90155. PMID: 37982489, PMCID: PMC10703445, DOI: 10.7554/elife.90155.Peer-Reviewed Original ResearchConceptsActin cytoskeletonRegulation of actin cytoskeletonMRTF-SRF pathwayModulating actin dynamicsCell actin cytoskeletonCuticular plateActin cytoskeleton organizationActin cytoskeleton activityTranscriptional regulation mechanismRNA-seq analysisF-actin intensityHair cell developmentProfiles of genesActin dynamicsCytoskeleton organizationTranscriptional regulationF-actinCalponin 2Cytoskeleton activityHair bundle morphologyTranscriptome analysisDifferential regulationCell developmentCell-specific deletionCytoskeleton
2021
Genes related to SNPs identified by Genome-wide association studies of age-related hearing loss show restriction to specific cell types in the adult mouse cochlea
Xue N, Song L, Song Q, Santos-Sacchi J, Wu H, Navaratnam D. Genes related to SNPs identified by Genome-wide association studies of age-related hearing loss show restriction to specific cell types in the adult mouse cochlea. Hearing Research 2021, 410: 108347. PMID: 34536825, DOI: 10.1016/j.heares.2021.108347.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCochleaGenome-Wide Association StudyHair Cells, AuditoryMicePolymorphism, Single NucleotidePresbycusisConceptsSingle-cell RNA sequencingApical cell polarityGenome-wide association studiesAdult mouse cochleaSpecific cell typesCell polaritySubtypes of cellsSignificant genetic componentSingle nucleotide polymorphismsVesicle recyclingRNA sequencingAssociation studiesGenesVarying ExpressionCell typesGenetic componentNucleotide polymorphismsSNPsMouse cochleaCell functionGenesetsHair cellsHair cell functionSignificant overlapExpression
2020
Down-regulation of AMPK signaling pathway rescues hearing loss in TFB1 transgenic mice and delays age-related hearing loss
Zhao J, Li G, Zhao X, Lin X, Gao Y, Raimundo N, Li G, Shang W, Wu H, Song L. Down-regulation of AMPK signaling pathway rescues hearing loss in TFB1 transgenic mice and delays age-related hearing loss. Aging 2020, 12: 5590-5611. PMID: 32240104, PMCID: PMC7185105, DOI: 10.18632/aging.102977.Peer-Reviewed Original ResearchConceptsReactive oxygen speciesPro-survival functionRole of AMPKRegulation of AMPKActivation of AMPKAnti-apoptotic signalingPro-apoptotic signalingProtein kinaseOuter hair cellsAMPK activationAMPK hyperactivationROS-AMPKSpiral ganglion neuronsAMPK downregulationApoptosis pathwayHair cell synapsesAMPKMitochondrial dysfunctionCochlear tissuesCell growthRedox imbalanceBcl2 pathwayInner hair cell synapsesOxygen speciesHair cells
2013
Patch-Clamp Recordings from Lateral Line Neuromast Hair Cells of the Living Zebrafish
Ricci AJ, Bai JP, Song L, Lv C, Zenisek D, Santos-Sacchi J. Patch-Clamp Recordings from Lateral Line Neuromast Hair Cells of the Living Zebrafish. Journal Of Neuroscience 2013, 33: 3131-3134. PMID: 23407967, PMCID: PMC3684625, DOI: 10.1523/jneurosci.4265-12.2013.Peer-Reviewed Original ResearchConceptsHair cellsSynaptic vesicle releaseNeuromast hair cellsLiving zebrafishBiological discoveryIonic channel activityZebrafishVesicle releaseChannel activityPhysiological activityLateral lineJunctional couplingCellsDetailed understandingPatch-clamp recordingsVestibular peripheryFishNeuromastsActivityDiscoveryFirst recording