Evidence map›Paper›PMID 24532057›Full record

ArticleStem cells (Dayton, Ohio)2014

Modeling human retinal development with patient-specific induced pluripotent stem cells reveals multiple roles for visual system homeobox 2.

M Joseph Phillips, Enio T Perez, Jessica M Martin, Samantha T Reshel, Kyle A Wallace, Elizabeth E Capowski, Ruchira Singh, Lynda S Wright, Eric M Clark, Patrick M Barney and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in Stem cells (Dayton, Ohio), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

80 citing papers in PubMed, 124 citations in OpenAlex.

  1. Review
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  6. Microphthalmia and disrupted retinal development due to abioRxiv : the preprint server for biology · 2024
    Article
  7. Article
  8. A highly reproducible and efficient method for retinal organoid differentiation from human pluripotent stem cells.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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20 more citing papers are in PubMed but not listed here.

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

16 authors at 5 institutions in 2 countries.

M Joseph PhillipsWaisman Center, University of Wisconsin-Madison, Madison, Wisconsin, USA; McPherson Eye Research Institute, University of Wisconsin-Madison, Madison, Wisconsin, USA.
Enio T Perez
Jessica M Martin
Samantha T Reshel
Kyle A Wallace
Elizabeth E Capowski
Ruchira Singh
Lynda S Wright
Eric M Clark
Patrick M Barney
Ron Stewart
Sarah J Dickerson
Michael J Miller
E Ferda Percin
James A Thomson
David M Gamm
University of Wisconsin–Madison · USCellular Dynamics International (United States) · USEnergy Center of Wisconsin · USGazi University · TRMorgridge Institute for Research · US

Funding

WISCONSIN CENTER ON MENTAL RETARDATION: CORE SUPPORTP30HD003352 · NICHD · UNIVERSITY OF WISCONSIN-MADISON · PI MESSING, ALBEE · 1985 to 2015
$25.2M
Mechanisms of Retinogenesis in Human Stem CellsR01EY021218 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI GAMM, DAVID M · 2010 to 2017
$2.2M
NEI NIH HHS R01 EY021218NEI NIH HHS R01EY21218NICHD NIH HHS P30 HD003352NICHD NIH HHS P30HD03352
6 · The paper itself

Abstract

Human induced pluripotent stem cells (hiPSCs) have been shown to differentiate along the retinal lineage in a manner that mimics normal mammalian development. Under certain culture conditions, hiPSCs form optic vesicle-like structures (OVs), which contain proliferating progenitors capable of yielding all neural retina (NR) cell types over time. Such observations imply conserved roles for regulators of retinogenesis in hiPSC-derived cultures and the developing embryo. However, whether and to what extent this assumption holds true has remained largely uninvestigated. We examined the role of a key NR transcription factor, visual system homeobox 2 (VSX2), using hiPSCs derived from a patient with microphthalmia caused by an R200Q mutation in the VSX2 homeodomain region. No differences were noted between (R200Q)VSX2 and sibling control hiPSCs prior to OV generation. Thereafter, (R200Q)VSX2 hiPSC-OVs displayed a significant growth deficit compared to control hiPSC-OVs, as well as increased production of retinal pigmented epithelium at the expense of NR cell derivatives. Furthermore, (R200Q)VSX2 hiPSC-OVs failed to produce bipolar cells, a distinctive feature previously observed in Vsx2 mutant mice. (R200Q)VSX2 hiPSC-OVs also demonstrated delayed photoreceptor maturation, which could be overcome via exogenous expression of wild-type VSX2 at early stages of retinal differentiation. Finally, RNAseq analysis on isolated hiPSC-OVs implicated key transcription factors and extracellular signaling pathways as potential downstream effectors of VSX2-mediated gene regulation. Our results establish hiPSC-OVs as versatile model systems to study retinal development at stages not previously accessible in humans and support the bona fide nature of hiPSC-OV-derived retinal progeny.

Indexed as

Models, BiologicalAdultAmino Acid SubstitutionAnimalsBody PatterningCell DifferentiationCell LineCell LineageHEK293 CellsHomeodomain ProteinsHumansInduced Pluripotent Stem CellsMaleMiceMutationPhenotypeHomeodomain ProteinsTranscription FactorsVSX2 protein, humanHomeobox geneshuman induced pluripotent stem cellsNeurogenesisRetinaTranscription factorsVSX2 protein

Identifiers

PMID24532057
PMCPMC4037340
OpenAlexW1544267685

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.