These findings establish TRIM71 as an activator of HC regeneration in vivo, provide mechanistic insights into TRIM71’s role in SC reprogramming, and identify Sall4 as its essential effector in HC regeneration.
Age‐related hearing loss (ARHL) is a degenerative change in the auditory system, but its underlying mechanism remains unclear. In this study, using RNA sequencing technology, we analysed the expression profiles of mRNAs in the cochlear tissues of ARHL‐susceptible C57BL/6J (C57) mice and relatively resistant CBA/CaJ (CB...
Chen Li, Yuan Cao, Jun-Xuan Zhou et al.· Journal of Cellular and Mole...· 0 citations
RNA splicing is essential for gene regulation, but its role in maintaining cochlear hair cell function remains incompletely understood. Here, we identify a heterozygous missense variant (c.401A>C, p.E134A) in DNAJC17, which encodes a spliceosome-associated protein, that segregates with adult-onset progressive hearing l...
Lu-Ping Zhang, Zi-Yang Wang, Wen-Ya Fan et al.· Journal of genetics and geno...· 0 citations
Sensorineural hearing loss in mammals is essentially irreversible. Mature cochlear hair cells, once lost, do not regenerate. Non-mammalian vertebrates retain this ability, but in the mammalian organ of Corti, supporting cells lose their proliferative and transdifferentiation competence after birth. Reactivation of clas...
Dong-Mei Guan, Xing-Hong Liu, Xiao-Yi Zhang et al.· Frontiers in Cell and Develo...· 0 citations
Hearing relies on the lifelong stability of the actin core within hair cell stereocilia, yet the molecular mechanisms ensuring this stability are largely unknown. Here, we identify the transcription factor Sox3 as a key regulator of this core structure in mice. In the absence of Sox3, the stereocilia core progressively...