Evidence map›Paper›PMID 33883023›Full record

ArticleStem cell research & therapy2021

Efficient differentiation of human embryonic stem cells to retinal pigment epithelium under defined conditions.

Ioannis J Limnios, Yu-Qian Chau, Stuart J Skabo, Denver C Surrao, Helen C O'Neill

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 24 citations in OpenAlex.

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  13. The Transcriptome Profile of Retinal Pigment Epithelium and Müller Cell Lines Protected by Risuteganib Against Hydrogen Peroxide Stress.Journal of ocular pharmacology and therapeutics : the official journal of the Association for Ocular Pharmacology and Therapeutics · 2022
    Article
  14. Stem cell-based therapy for human diseases.Signal transduction and targeted therapy · 2022
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Ioannis J LimniosClem Jones Centre for Regenerative Medicine, Bond University, Gold Coast, Queensland, 4229, Australia. ilimnios@bond.edu.au.
Yu-Qian ChauClem Jones Centre for Regenerative Medicine, Bond University, Gold Coast, Queensland, 4229, Australia.
Stuart J SkaboClem Jones Centre for Regenerative Medicine, Bond University, Gold Coast, Queensland, 4229, Australia.
Denver C SurraoClem Jones Centre for Regenerative Medicine, Bond University, Gold Coast, Queensland, 4229, Australia.
Helen C O'NeillClem Jones Centre for Regenerative Medicine, Bond University, Gold Coast, Queensland, 4229, Australia. honeill@bond.edu.au.ORCID 0000-0002-9506-284X
Bond University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Age-related macular degeneration (AMD) is a highly prevalent form of blindness caused by loss death of cells of the retinal pigment epithelium (RPE). Transplantation of pluripotent stem cell (PSC)-derived RPE cells is considered a promising therapy to regenerate cell function and vision.

objectiveThe objective of this study is to develop a rapid directed differentiation method for production of RPE cells from PSC which is rapid, efficient, and fully defined and produces cells suitable for clinical use.

designA protocol for cell growth and differentiation from hESCs was developed to induce differentiation through screening small molecules which regulated a primary stage of differentiation to the eyefield progenitor, and then, a subsequent set of molecules to drive differentiation to RPE cells. Methods for cell plating and maintenance have been optimized to give a homogeneous population of cells in a short 14-day period, followed by a procedure to support maturation of cell function.

resultsWe show here the efficient production of RPE cells from human embryonic stem cells (hESCs) using small molecules in a feeder-free system using xeno-free/defined medium. Flow cytometry at day 14 showed ~ 90% of cells expressed the RPE markers MITF and PMEL17. Temporal gene analysis confirmed differentiation through defined cell intermediates. Mature hESC-RPE cell monolayers exhibited key morphological, molecular, and functional characteristics of the endogenous RPE.

conclusionThis study identifies a novel cell differentiation process for rapid and efficient production of retinal RPE cells directly from hESCs. The described protocol has utility for clinical-grade cell production for human therapy to treat AMD.

Indexed as

Human Embryonic Stem CellsPluripotent Stem CellsCell DifferentiationCell LineHumansRetinal Pigment EpitheliumAge-related macular degenerationDifferentiationPluripotent stem cellsRetinal pigment epitheliumSmall molecules

Identifiers

PMID33883023
PMCPMC8058973
OpenAlexW3154409579

What OpenQuestion holds

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LicenceCC BY
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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.