TY - JOUR
T1 - RFX transcription factors are essential for hearing in mice
AU - Elkon, Ran
AU - Milon, Beatrice
AU - Morrison, Laura
AU - Shah, Manan
AU - Vijayakumar, Sarath
AU - Racherla, Manoj
AU - Leitch, Carmen C.
AU - Silipino, Lorna
AU - Hadi, Shadan
AU - Weiss-Gayet, Michèle
AU - Barras, Emmanuèle
AU - Schmid, Christoph D.
AU - Ait-Lounis, Aouatef
AU - Barnes, Ashley
AU - Song, Yang
AU - Eisenman, David J.
AU - Eliyahu, Efrat
AU - Frolenkov, Gregory I.
AU - Strome, Scott E.
AU - Durand, Bénédicte
AU - Zaghloul, Norann A.
AU - Jones, Sherri M.
AU - Reith, Walter
AU - Hertzano, Ronna
N1 - Publisher Copyright: © 2015 Macmillan Publishers Limited. All rights reserved.
PY - 2015/10/15
Y1 - 2015/10/15
N2 - Sensorineural hearing loss is a common and currently irreversible disorder, because mammalian hair cells (HCs) do not regenerate and current stem cell and gene delivery protocols result only in immature HC-like cells. Importantly, although the transcriptional regulators of embryonic HC development have been described, little is known about the postnatal regulators of maturating HCs. Here we apply a cell type-specific functional genomic analysis to the transcriptomes of auditory and vestibular sensory epithelia from early postnatal mice. We identify RFX transcription factors as essential and evolutionarily conserved regulators of the HC-specific transcriptomes, and detect Rfx1,2,3,5 and 7 in the developing HCs. To understand the role of RFX in hearing, we generate Rfx1/3 conditional knockout mice. We show that these mice are deaf secondary to rapid loss of initially well-formed outer HCs. These data identify an essential role for RFX in hearing and survival of the terminally differentiating outer HCs.
AB - Sensorineural hearing loss is a common and currently irreversible disorder, because mammalian hair cells (HCs) do not regenerate and current stem cell and gene delivery protocols result only in immature HC-like cells. Importantly, although the transcriptional regulators of embryonic HC development have been described, little is known about the postnatal regulators of maturating HCs. Here we apply a cell type-specific functional genomic analysis to the transcriptomes of auditory and vestibular sensory epithelia from early postnatal mice. We identify RFX transcription factors as essential and evolutionarily conserved regulators of the HC-specific transcriptomes, and detect Rfx1,2,3,5 and 7 in the developing HCs. To understand the role of RFX in hearing, we generate Rfx1/3 conditional knockout mice. We show that these mice are deaf secondary to rapid loss of initially well-formed outer HCs. These data identify an essential role for RFX in hearing and survival of the terminally differentiating outer HCs.
UR - http://www.scopus.com/inward/record.url?scp=84944340041&partnerID=8YFLogxK
U2 - https://doi.org/10.1038/ncomms9549
DO - https://doi.org/10.1038/ncomms9549
M3 - مقالة
SN - 2041-1723
VL - 6
JO - Nature Communications
JF - Nature Communications
M1 - 8549
ER -