2024
The p. S178L mutation in Tbc1d24 disrupts endosome‐mediated synaptic vesicle trafficking of cochlear hair cells and leads to hearing impairment in mice
Chen P, Hou S, Li G, Lin Y, Lu J, Song L, Li G, Pang X, Wu H, Yang T. The p. S178L mutation in Tbc1d24 disrupts endosome‐mediated synaptic vesicle trafficking of cochlear hair cells and leads to hearing impairment in mice. Clinical Genetics 2024 PMID: 39400345, DOI: 10.1111/cge.14620.Peer-Reviewed Original ResearchNon-syndromic hearing lossSynaptic vesiclesRibbon synapses of cochlear inner hair cellsAutosomal dominant non-syndromic hearing lossDominant non-syndromic hearing lossEndosome-like vacuolesEndosomal membrane traffickingInner hair cellsSynaptic vesicle traffickingHearing lossRibbon synapsesHair cell ribbon synapsesKnock-in mouse modelMutant miceSustained exocytosisVesicle traffickingEndosomal traffickingMembrane traffickingVesicle recyclingIn vitro interactionCochlear inner hair cellsReduced exocytosisWave I amplitudeMild hearing lossAuditory brainstem response
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 ResearchConceptsSingle-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