Dear Editor,Our auditory organ,the cochlea,resides in the ventral portion of the inner ear,and its sensory epithelium,the organ of Corti,contains hair cells(HCs)and supporting cells(SCs),which are both descendants of ...Dear Editor,Our auditory organ,the cochlea,resides in the ventral portion of the inner ear,and its sensory epithelium,the organ of Corti,contains hair cells(HCs)and supporting cells(SCs),which are both descendants of the same progenitors.HCs are prone to damage by multiple ototoxic factors,and how to regenerate damaged HCs using key genes involving cochlear development is of importance[1,2].Cochlear progenitor cells express Sox2 and prolif-erate before embryonic day 12.5(E12.5)in the mouse but become quiescent in an apical-to-basal gradient between E12.5 and E14.5[3].展开更多
基金the State Key Laboratory of Molecular Developmental Biology(2019-MDB-KF-12)the National Key R&D Program of China(2017YFA0103901)+3 种基金the Strategic Priority Research Program of the Chinese Academy of Science(XDB32060100)the National Natural Science Foundation of China(81771012)a Shanghai Municipal Science and Technology Major Project(2018SHZDZX05)the Innovative Research Team of High-Level Local Universities in Shanghai(SSMU-ZLCX20180601).
文摘Dear Editor,Our auditory organ,the cochlea,resides in the ventral portion of the inner ear,and its sensory epithelium,the organ of Corti,contains hair cells(HCs)and supporting cells(SCs),which are both descendants of the same progenitors.HCs are prone to damage by multiple ototoxic factors,and how to regenerate damaged HCs using key genes involving cochlear development is of importance[1,2].Cochlear progenitor cells express Sox2 and prolif-erate before embryonic day 12.5(E12.5)in the mouse but become quiescent in an apical-to-basal gradient between E12.5 and E14.5[3].
