Evidence map›Paper›PMID 35104442›Full record

ArticleCell stem cell2022

Cone photoreceptors in human stem cell-derived retinal organoids demonstrate intrinsic light responses that mimic those of primate fovea.

Aindrila Saha, Elizabeth Capowski, Maria A Fernandez Zepeda, Emma C Nelson, David M Gamm, Raunak Sinha

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Cell stem cell, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
5.4field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

40 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
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  9. Monitoring Gene Expression in Retina with synthetic serum markers.bioRxiv : the preprint server for biology · 2026
    Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Animal models for the evaluation of retinal stem cell therapies.Progress in retinal and eye research · 2025
    Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Generation of Retinal Organoids Using Human-Induced Pluripotent Stem Cells.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Aindrila SahaDepartment of Neuroscience, University of Wisconsin, Madison, WI, USA; McPherson Eye Research Institute, University of Wisconsin, Madison, WI, USA; Cellular and Molecular Biology Training Program, University of Wisconsin, Madison, WI, USA.
Elizabeth CapowskiWaisman Center, University of Wisconsin, Madison, WI, USA.
Maria A Fernandez ZepedaWaisman Center, University of Wisconsin, Madison, WI, USA.
Emma C NelsonWaisman Center, University of Wisconsin, Madison, WI, USA.
David M GammMcPherson Eye Research Institute, University of Wisconsin, Madison, WI, USA; Cellular and Molecular Biology Training Program, University of Wisconsin, Madison, WI, USA; Waisman Center, University of Wisconsin, Madison, WI, USA; Department of Ophthalmology and Visual Sciences, University of Wisconsin, Madison, WI, USA.
Raunak SinhaDepartment of Neuroscience, University of Wisconsin, Madison, WI, USA; McPherson Eye Research Institute, University of Wisconsin, Madison, WI, USA; Cellular and Molecular Biology Training Program, University of Wisconsin, Madison, WI, USA; Department of Ophthalmology and Visual Sciences, University of Wisconsin, Madison, WI, USA. Electronic address: raunak.sinha@wisc.edu.
University of Wisconsin–Madison · US

Funding

WNPRC Supplemental Request for Nonhuman Primate Enclosures to Equip HIV/AIDS-Related Research FacilitiesP51OD011106 · OD · UNIVERSITY OF WISCONSIN-MADISON · PI Dorota A. Grejner-Brzezinska · 2012 to 2026
$150.7M
Retinal disease models for translational photoreceptor replacementU24EY029890 · NEI · CHILDREN'S HOSP OF PHILADELPHIA · PI BELTRAN, WILLIAM A., GAMM, DAVID M · 2018 to 2022
$7.3M
Waisman Intellectual and Developmental Disabilities Research Center Down Syndrome RegistryU54HD090256 · NICHD · UNIVERSITY OF WISCONSIN-MADISON · PI POLLAK, SETH D · 2016 to 2020
$6.0M
Regional differences in photoreceptor signalingR01EY031411 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI Raunak Sinha · 2021 to 2026
$2.3M
Role of synaptic integration in early visual processingR00EY026070 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI SINHA, RAUNAK · 2018 to 2020
$747k
Role of synaptic integration in early visual processingK99EY026070 · NEI · UNIVERSITY OF WASHINGTON · PI SINHA, RAUNAK · 2016 to 2017
$180k
NEI NIH HHS K99 EY026070NEI NIH HHS R00 EY026070NEI NIH HHS R01 EY031411NEI NIH HHS U24 EY029890NICHD NIH HHS U54 HD090256NIH HHS P51 OD011106
6 · The paper itself

Abstract

High-definition vision in humans and nonhuman primates is initiated by cone photoreceptors located within a specialized region of the retina called the fovea. Foveal cone death is the ultimate cause of central blindness in numerous retinal dystrophies, including macular degenerative diseases. 3D retinal organoids (ROs) derived from human pluripotent stem cells (hPSCs) hold tremendous promise to model and treat such diseases. To achieve this goal, RO cones should elicit robust and intrinsic light-evoked electrical responses (i.e., phototransduction) akin to adult foveal cones, which has not yet been demonstrated. Here, we show strong, graded, repetitive, and wavelength-specific light-evoked responses from RO cones. The photoresponses and membrane physiology of a significant fraction of these lab-generated cones are comparable with those of intact ex vivo primate fovea. These results greatly increase confidence in ROs as potential sources of functional human cones for cell replacement therapies, drug testing, and in vitro models of retinal dystrophies.

Indexed as

Pluripotent Stem CellsRetinal DystrophiesAnimalsHumansOrganoidsPrimatesReactive Oxygen SpeciesRetinaRetinal Cone Photoreceptor CellsReactive Oxygen Speciescone photoreceptorsfoveamacaquemacular degenerationorganoid developmentphototransductionpluripotent stem cellprimate retinaretinal organoid

Identifiers

PMID35104442
PMCPMC9093561
OpenAlexW4210255593

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.