2023
Cx26 heterozygous mutations cause hyperacusis-like hearing oversensitivity and increase susceptibility to noise
Liu L, Liang C, Chen J, Fang S, Zhao H. Cx26 heterozygous mutations cause hyperacusis-like hearing oversensitivity and increase susceptibility to noise. Science Advances 2023, 9: eadf4144. PMID: 36753545, PMCID: PMC9908021, DOI: 10.1126/sciadv.adf4144.Peer-Reviewed Original ResearchConceptsActive cochlear amplificationCochlear amplificationHeterozygous mutationsPermanent hearing threshold shiftHearing threshold shiftCochlear lateral wallNonsyndromic hearing lossHearing lossMouse modelGeneral populationNoise exposureThreshold shiftHeterozygote carriersHearing sensitivityLateral wallJunction genesGap junction genesPotential generationUnexpected findingExposureMutationsOversensitivityProtein prestinDeafness
2016
Expression and function of pannexins in the inner ear and hearing
Zhao H. Expression and function of pannexins in the inner ear and hearing. BMC Molecular And Cell Biology 2016, 17: 16. PMID: 27229462, PMCID: PMC4896268, DOI: 10.1186/s12860-016-0095-7.Peer-Reviewed Original ResearchConceptsFunction of pannexinsAuditory sensory hair cellsDistinct expression patternsCell apoptotic pathwaysGap junction genesSensory hair cellsGap junction proteinGene familyATP releaseExpression patternsApoptotic pathwayEndocochlear potentialJunction genesPannexinsActive cochlear amplificationPannexin expressionLateral wallCochlear lateral wallJunction proteinsOrgan of CortiHair cellsCritical roleCochlear amplificationIsoformsStria vascularis
2015
Pannexin1 channels dominate ATP release in the cochlea ensuring endocochlear potential and auditory receptor potential generation and hearing
Chen J, Zhu Y, Liang C, Chen J, Zhao H. Pannexin1 channels dominate ATP release in the cochlea ensuring endocochlear potential and auditory receptor potential generation and hearing. Scientific Reports 2015, 5: 10762. PMID: 26035172, PMCID: PMC4451810, DOI: 10.1038/srep10762.Peer-Reviewed Original ResearchConceptsCochlear lateral wallATP releaseHearing lossCochlear microphonicsPotential generationReceptor potentialReceptor potential generationHair cell lossLateral wallNon-junctional channelsEP generationDeficient miceCell lossEndocochlear potentialHair cellsPathological processesCochleaPhysiological conditionsJunction genesGap junction genesConnexin hemichannelsConnexin isoformsHearingDeficiencyRelease