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
2014
Connexin26 (GJB2) deficiency reduces active cochlear amplification leading to late-onset hearing loss
Zhu Y, Chen J, Liang C, Zong L, Chen J, Jones R, Zhao H. Connexin26 (GJB2) deficiency reduces active cochlear amplification leading to late-onset hearing loss. Neuroscience 2014, 284: 719-729. PMID: 25451287, PMCID: PMC4268423, DOI: 10.1016/j.neuroscience.2014.10.061.Peer-Reviewed Original ResearchConceptsLate-onset hearing lossActive cochlear amplificationDistortion product otoacoustic emissionsHearing lossNonsyndromic hearing lossTherapeutic interventionsProgressive hearing lossHair cell lossPostnatal day 5Cochlear amplificationProduct otoacoustic emissionsConditional knockout miceKnockout miceClinical observationsDay 5Cell lossEndocochlear potentialOtoacoustic emissionsNormal hearingCx26 expressionDeafness mechanismMiceCx26 deficiencyCochleaIntervention
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 ResearchConceptsHair 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