Journal article

Differentiation and Transplantation of Embryonic Stem Cell-Derived Cone Photoreceptors into a Mouse Model of End-Stage Retinal Degeneration.

  • Kruczek K Department of Genetics, UCL Institute of Ophthalmology, London EC1V 9EL, UK.
  • Gonzalez-Cordero A Department of Genetics, UCL Institute of Ophthalmology, London EC1V 9EL, UK.
  • Goh D Department of Genetics, UCL Institute of Ophthalmology, London EC1V 9EL, UK.
  • Naeem A Department of Genetics, UCL Institute of Ophthalmology, London EC1V 9EL, UK.
  • Jonikas M Department of Genetics, UCL Institute of Ophthalmology, London EC1V 9EL, UK.
  • Blackford SJI Department of Genetics, UCL Institute of Ophthalmology, London EC1V 9EL, UK.
  • Kloc M Department of Genetics, UCL Institute of Ophthalmology, London EC1V 9EL, UK.
  • Duran Y Department of Genetics, UCL Institute of Ophthalmology, London EC1V 9EL, UK.
  • Georgiadis A Department of Genetics, UCL Institute of Ophthalmology, London EC1V 9EL, UK.
  • Sampson RD Department of Genetics, UCL Institute of Ophthalmology, London EC1V 9EL, UK.
  • Maswood RN Department of Genetics, UCL Institute of Ophthalmology, London EC1V 9EL, UK.
  • Smith AJ Department of Genetics, UCL Institute of Ophthalmology, London EC1V 9EL, UK.
  • Decembrini S Department of Ophthalmology, Jules-Gonin Eye Hospital, University of Lausanne, 1004 Lausanne, Switzerland.
  • Arsenijevic Y Department of Ophthalmology, Jules-Gonin Eye Hospital, University of Lausanne, 1004 Lausanne, Switzerland.
  • Sowden JC Stem Cells and Regenerative Medicine Section, UCL Great Ormond Street Institute of Child Health, University College London, London WC1N 1EH, UK.
  • Pearson RA Department of Genetics, UCL Institute of Ophthalmology, London EC1V 9EL, UK.
  • West EL Department of Genetics, UCL Institute of Ophthalmology, London EC1V 9EL, UK.
  • Ali RR Department of Genetics, UCL Institute of Ophthalmology, London EC1V 9EL, UK; NIHR Biomedical Research Centre, Moorfields Eye Hospital NHS Foundation Trust, City Road, London EC1V 2PD, UK. Electronic address: r.ali@ucl.ac.uk.
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  • 2017-05-30
Published in:
  • Stem cell reports. - 2017
English The loss of cone photoreceptors that mediate daylight vision represents a leading cause of blindness, for which cell replacement by transplantation offers a promising treatment strategy. Here, we characterize cone differentiation in retinas derived from mouse embryonic stem cells (mESCs). Similar to in vivo development, a temporal pattern of progenitor marker expression is followed by the differentiation of early thyroid hormone receptor β2-positive precursors and, subsequently, photoreceptors exhibiting cone-specific phototransduction-related proteins. We establish that stage-specific inhibition of the Notch pathway increases cone cell differentiation, while retinoic acid signaling regulates cone maturation, comparable with their actions in vivo. MESC-derived cones can be isolated in large numbers and transplanted into adult mouse eyes, showing capacity to survive and mature in the subretinal space of Aipl1-/- mice, a model of end-stage retinal degeneration. Together, this work identifies a robust, renewable cell source for cone replacement by purified cell suspension transplantation.
Language
  • English
Open access status
gold
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https://sonar.ch/global/documents/106167
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