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Generating high-fidelity cochlear organoids from human pluripotent stem cells

  • Stephen T. Moore
  • , Takashi Nakamura
  • , Jing Nie
  • , Alexander J. Solivais
  • , Isabel Aristizábal-Ramírez
  • , Yoshitomo Ueda
  • , Mayakannan Manikandan
  • , V. Shweta Reddy
  • , Daniel R. Romano
  • , John R. Hoffman
  • , Benjamin J. Perrin
  • , Rick F. Nelson
  • , Gregory I. Frolenkov
  • , Susana M. Chuva de Sousa Lopes
  • , Eri Hashino

Research output: Contribution to journalArticlepeer-review

53 Scopus citations

Abstract

Mechanosensitive hair cells in the cochlea are responsible for hearing but are vulnerable to damage by genetic mutations and environmental insults. The paucity of human cochlear tissues makes it difficult to study cochlear hair cells. Organoids offer a compelling platform to study scarce tissues in vitro; however, derivation of cochlear cell types has proven non-trivial. Here, using 3D cultures of human pluripotent stem cells, we sought to replicate key differentiation cues of cochlear specification. We found that timed modulations of Sonic Hedgehog and WNT signaling promote ventral gene expression in otic progenitors. Ventralized otic progenitors subsequently give rise to elaborately patterned epithelia containing hair cells with morphology, marker expression, and functional properties consistent with both outer and inner hair cells in the cochlea. These results suggest that early morphogenic cues are sufficient to drive cochlear induction and establish an unprecedented system to model the human auditory organ.

Original languageEnglish
Pages (from-to)950-961.e7
JournalCell Stem Cell
Volume30
Issue number7
DOIs
StatePublished - Jul 6 2023

Bibliographical note

Publisher Copyright:
© 2023 Elsevier Inc.

Funding

This work was supported by a Department of Defense US Army Medical Research and Materiel Command Congressionally Directed Medical Research Program grant W81XWH-18-1-0062 (E. H.), National Institutes of Health grants R01 DC013294 and R01 DC015788 (E.H.), K08 DC016034 (R.F.N.), JSPS KAKENHI grant JP21K09638 (T.N.), the Indiana University Health-Indiana University School of Medicine Strategic Research Initiative (E.H.), and the Ruth C. Holton Research Funds (E.H.). The authors would like to thank the Center for Contraception, Sexuality, and Abortion (CASA) in Leiden and The Hague for the collection of the human fetal material; B. Daye, T. van der Helm, F. Wei, J. Harkin, T. Saeki, M. Jafarkkhani, E. Longworth-Mills, P. McGuire, and H. Gao for their expert technical assistance; J. Zheng and K. Homma for antibodies against PRESTIN; and M. W. Kelley for his comments on the manuscript. Conceptualization, E.H. and S.T.M.; methodology, S.T.M. T.N. and J.N.; investigation, S.T.M. T.N. J.N. I.A.R. Y.U. M.M. V.S.R. and S.M.C.S.L.; data curation, A.J.S. D.R.R. and J.R.H.; writing—original draft, E.H. S.T.M. J.N. A.J.S. and G.I.F.; writing—review & editing, T.N. R.F.N. and S.M.C.S.L.; funding acquisition, E.H.; resources, B.J.P. R.F.N. and S.M.C.S.L.; supervision, E.H. G.I.F. and S.M.C.S.L. S.T.M. and E.H. are the inventors on a PCT patent application titled “Methods of generating human cochlear hair cells.” The other authors declare no competing interests. We support inclusive, diverse, and equitable conduct of research. This work was supported by a Department of Defense US Army Medical Research and Materiel Command Congressionally Directed Medical Research Program grant W81XWH-18-1-0062 (E. H.), National Institutes of Health grants R01 DC013294 and R01 DC015788 (E.H.), K08 DC016034 (R.F.N.), JSPS KAKENHI grant JP21K09638 (T.N.), the Indiana University Health-Indiana University School of Medicine Strategic Research Initiative (E.H.), and the Ruth C. Holton Research Funds (E.H.). The authors would like to thank the Center for Contraception, Sexuality, and Abortion (CASA) in Leiden and The Hague for the collection of the human fetal material; B. Daye, T. van der Helm, F. Wei, J. Harkin, T. Saeki, M. Jafarkkhani, E. Longworth-Mills, P. McGuire, and H. Gao for their expert technical assistance; J. Zheng and K. Homma for antibodies against PRESTIN; and M. W. Kelley for his comments on the manuscript.

FundersFunder number
Ruth C. Holton Research Funds
Indiana University Health-Indiana University School of Medicine Strategic Research Initiative
JSPS-NSF21K09638
National Institutes of Health (NIH)R01 DC015788, K08 DC016034, R01 DC013294
Department of Defense US Army Medical Research and Materiel Command Congressionally Directed Medical Research ProgramW81XWH-18-1-0062

    UN SDGs

    This output contributes to the following UN Sustainable Development Goals (SDGs)

    1. SDG 3 - Good Health and Well-being
      SDG 3 Good Health and Well-being

    Keywords

    • auditory
    • cochlea
    • hair cell
    • human
    • inner ear
    • organoid
    • pluripotent stem cell
    • scRNA-seq

    ASJC Scopus subject areas

    • Molecular Medicine
    • Genetics
    • Cell Biology

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