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Functional auditory hair cells produced in the mammalian cochlea by in utero gene transfer

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  • Samuel P. Gubbels

    (Oregon Hearing Research Center, and
    Present addresses: Department of Surgery, Division of Otolaryngology, University of Wisconsin – Madison, K4/719 CSC, 600 Highland Avenue, Madison, Wisconsin 53792, USA (S.P.G.); Department of Pharmacology and Toxicology, University of Utah, College of Pharmacy, 30 South 2000 East, Room 201, Salt Lake City, Utah 84112, USA (D.W.W.).)

  • David W. Woessner

    (Oregon Hearing Research Center, and
    Present addresses: Department of Surgery, Division of Otolaryngology, University of Wisconsin – Madison, K4/719 CSC, 600 Highland Avenue, Madison, Wisconsin 53792, USA (S.P.G.); Department of Pharmacology and Toxicology, University of Utah, College of Pharmacy, 30 South 2000 East, Room 201, Salt Lake City, Utah 84112, USA (D.W.W.).)

  • John C. Mitchell

    (School of Dentistry, Oregon Health & Science University, 3181 SW Sam Jackson Park Road, Portland, Oregon 97239, USA)

  • Anthony J. Ricci

    (Stanford University School of Medicine, 801 Welch Road, Stanford, California 94305, USA)

  • John V. Brigande

    (Oregon Hearing Research Center, and)

Abstract

Hair-cell triggers Cochlear hair cells form the sound-sensing apparatus of vertebrates and their loss or damage results in hearing impairment. Mammals cannot regenerate these cells, but previous work has shown that ectopic expression of the transcription factor Atonal homologue 1 (Atoh1) can induce cells that would not normally differentiate as cochlear hair cells to become hair cell-like. Now Gubbels et al. show that in utero gene transfer of Atoh1 into mouse cochleas generates ectopic hair cells in the cochlea. Importantly, these supernumerary hair cells are functionally competent and display neuronal connectivity. This is a major step towards experiments to test for the ability of gene therapies to ameliorate hearing loss in mouse models of human deafness.

Suggested Citation

  • Samuel P. Gubbels & David W. Woessner & John C. Mitchell & Anthony J. Ricci & John V. Brigande, 2008. "Functional auditory hair cells produced in the mammalian cochlea by in utero gene transfer," Nature, Nature, vol. 455(7212), pages 537-541, September.
  • Handle: RePEc:nat:nature:v:455:y:2008:i:7212:d:10.1038_nature07265
    DOI: 10.1038/nature07265
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    Cited by:

    1. Tian Wang & Tian Yang & Amanda Kedaigle & Gabriela Pregernig & Ryan McCarthy & Ben Holmes & Xudong Wu & Lars Becker & Ning Pan & Kathy So & Leon Chen & Jun He & Ahmad Mahmoudi & Soumya Negi & Monika K, 2024. "Precise genetic control of ATOH1 enhances maturation of regenerated hair cells in the mature mouse utricle," Nature Communications, Nature, vol. 15(1), pages 1-17, December.

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