2018
Knockout of Pannexin-1 Induces Hearing Loss
Chen J, Liang C, Zong L, Zhu Y, Zhao H. Knockout of Pannexin-1 Induces Hearing Loss. International Journal Of Molecular Sciences 2018, 19: 1332. PMID: 29710868, PMCID: PMC5983795, DOI: 10.3390/ijms19051332.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCochleaConnexinsEvoked Potentials, Auditory, Brain StemFemaleGap JunctionsHearing LossMaleMiceMice, Inbred C57BLNerve Tissue ProteinsConceptsDistortion product otoacoustic emissionsHearing lossKO miceKO mouse lineMouse linesCochlear microphonicsAuditory brainstem response thresholdActive cochlear amplificationPanx1 KO miceAuditory function testsProduct otoacoustic emissionsKnockout mouse lineFunction testsNonsyndromic hearing lossABR thresholdHearing functionHigh incidenceRecent studiesGap junctional proteinReceptor currentsOtoacoustic emissionsMiceCochlear amplificationConsistent phenotypeResponse threshold
2017
A deafness mechanism of digenic Cx26 (GJB2) and Cx30 (GJB6) mutations: Reduction of endocochlear potential by impairment of heterogeneous gap junctional function in the cochlear lateral wall
Mei L, Chen J, Zong L, Zhu Y, Liang C, Jones R, Zhao H. A deafness mechanism of digenic Cx26 (GJB2) and Cx30 (GJB6) mutations: Reduction of endocochlear potential by impairment of heterogeneous gap junctional function in the cochlear lateral wall. Neurobiology Of Disease 2017, 108: 195-203. PMID: 28823936, PMCID: PMC5675824, DOI: 10.1016/j.nbd.2017.08.002.Peer-Reviewed Original ResearchConceptsCochlear lateral wallEndocochlear potentialHearing lossGap junctional functionDeafness mechanismLateral wallHeterozygous miceCx30 mutationsHair cell degenerationHomozygous knockout miceJunctional functionHeterozygous mouse modelGap junctionsOrgan of CortiSame gap junctional plaquesEP reductionFrequent causePathological changesMouse modelKnockout miceReceptor currentsCell degenerationNormal hearingHeterozygous mutationsMice
2015
Pannexin 1 deficiency can induce hearing loss
Zhao H, Zhu Y, Liang C, Chen J. Pannexin 1 deficiency can induce hearing loss. Biochemical And Biophysical Research Communications 2015, 463: 143-147. PMID: 26002464, PMCID: PMC4464954, DOI: 10.1016/j.bbrc.2015.05.049.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsApoptosisCaspase 3CochleaConnexinsDisease Models, AnimalEvoked Potentials, Auditory, Brain StemHearing LossMiceMice, KnockoutNerve Tissue ProteinsOtoacoustic Emissions, SpontaneousConceptsDistortion product otoacoustic emissionsHearing lossAuditory brainstem response recordingsProgressive hearing lossProduct otoacoustic emissionsHigh incidenceCell degenerationOtoacoustic emissionsGap junction proteinAcoustic stimulationCell apoptotic pathwaysHair cellsResponse recordingsGene mutationsJunction proteinsExtensive expressionCochleaActive cochlear mechanicsGap junctionsApoptotic pathwayDeficiencyHearingCritical roleCochlear mechanics
2013
Active cochlear amplification is dependent on supporting cell gap junctions
Zhu Y, Liang C, Chen J, Zong L, Chen G, Zhao H. Active cochlear amplification is dependent on supporting cell gap junctions. Nature Communications 2013, 4: 1786. PMID: 23653198, PMCID: PMC3675877, DOI: 10.1038/ncomms2806.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAuditory ThresholdCochlear Microphonic PotentialsConnexin 26ConnexinsEvoked Potentials, Auditory, Brain StemGap JunctionsGene DeletionGene TargetingHair Cells, Auditory, OuterHearing LossLabyrinth Supporting CellsMiceMice, KnockoutMolecular Motor ProteinsNonlinear DynamicsOtoacoustic Emissions, SpontaneousSpiral GanglionConceptsActive cochlear amplificationOuter hair cellsCell gap junctionsHearing lossCochlear amplificationHair cellsGap junctionsDistortion product otoacoustic emissionsOuter hair cell electromotilityHair cell electromotilitySevere hearing lossProduct otoacoustic emissionsShorter outer hair cellsHair-bundle movementsOuter pillar cellsLeftward shiftOtoacoustic emissionsAcoustic stimulationDeiters' cellsHearing sensitivityConnexin 26Active cochlear mechanicsNovel findingsPillar cellsBundle movement
2012
Cell degeneration is not a primary causer for Connexin26 (GJB2) deficiency associated hearing loss
Liang C, Zhu Y, Zong L, Lu G, Zhao H. Cell degeneration is not a primary causer for Connexin26 (GJB2) deficiency associated hearing loss. Neuroscience Letters 2012, 528: 36-41. PMID: 22975134, PMCID: PMC3467974, DOI: 10.1016/j.neulet.2012.08.085.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCochleaConnexin 26ConnexinsDeafnessEvoked Potentials, Auditory, Brain StemMiceMice, KnockoutNerve DegenerationNeuronsPatch-Clamp TechniquesConceptsHair cell lossAuditory brainstem responseCell degenerationCell lossNeuron degenerationPostnatal developmentCx26 deficiencyCochlear hair cell lossSpiral ganglion neuron degenerationDevelopment disordersCx26 knockout miceHair cellsHair cell functionOuter hair cellsSG neuronsNonsyndromic hearing lossKO miceBrainstem responseCochlear cellsHearing lossBasal turnMouse modelKnockout miceCongenital deafnessSignificant degeneration