Evidence map›Paper›PMID 24493857›Full record

Trial reportStem cells translational medicine2014

Chemically induced specification of retinal ganglion cells from human embryonic and induced pluripotent stem cells.

Hamidreza Riazifar, Yousheng Jia, Jing Chen, Gary Lynch, Taosheng Huang

Abstract readClinical Trial
In one paragraph

Trial report in Stem cells translational medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
–field-weighted citation impact
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

56 citing papers in PubMed.

  1. Review
  2. Review
  3. Frontiers in cell and developmental biology · 2025
    Review
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  15. Review
  16. Article
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  18. Review
  19. Advances in Regeneration of Retinal Ganglion Cells and Optic Nerves.International journal of molecular sciences · 2021
    Review
  20. Review
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.

Hamidreza RiazifarDepartment of Pediatrics, Division of Human Genetics, Department of Anatomy and Neurobiology, Department of Psychiatry and Human Behavior, MitoMed Molecular Diagnostic Laboratory, Department of Pathology, Department of Developmental and Cell Biology, and Department of Ophthalmology, University of California, Irvine, Irvine, California, USA; Division of Human Genetics, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA.
Yousheng Jia
Jing Chen
Gary Lynch
Taosheng Huang

Funding

The Spine Cytoskeleton and Memory DisordersP01NS045260 · NINDS · UNIVERSITY OF CALIFORNIA-IRVINE · PI GALL, CHRISTINE M · 2003 to 2015
$14.4M
Genetic Studies of Optic AtrophyR01EY018876 · NEI · UNIVERSITY OF CALIFORNIA-IRVINE · PI HUANG, TAOSHENG · 2009 to 2012
$1.2M
NEI NIH HHS 1R01EY018876NEI NIH HHS R01 EY018876NINDS NIH HHS P01 NS045260
6 · The paper itself

Abstract

The loss of retinal ganglion cells (RGCs) is the primary pathological change for many retinal degenerative diseases. Although there is currently no effective treatment for this group of diseases, cell transplantation to replace lost RGCs holds great potential. However, for the development of cell replacement therapy, better understanding of the molecular details involved in differentiating stem cells into RGCs is essential. In this study, a novel, stepwise chemical protocol is described for the differentiation of human embryonic stem cells and induced pluripotent stem cells into functional RGCs. Briefly, stem cells were differentiated into neural rosettes, which were then cultured with the Notch inhibitor N-[N-(3,5-difluorophenacetyl)-l-alanyl]-S-phenylglycine t-butyl ester (DAPT). The expression of neural and RGC markers (BRN3A, BRN3B, ATOH7/Math5, γ-synuclein, Islet-1, and THY-1) was examined. Approximately 30% of the cell population obtained expressed the neuronal marker TUJ1 as well the RGC markers. Moreover, the differentiated RGCs generated action potentials and exhibited both spontaneous and evoked excitatory postsynaptic currents, indicating that functional and mature RGCs were generated. In combination, these data demonstrate that a single chemical (DAPT) can induce PAX6/RX-positive stem cells to undergo differentiation into functional RGCs.

Indexed as

Antigens, DifferentiationCell DifferentiationCell LineDipeptidesEmbryonic Stem CellsFemaleHumansInduced Pluripotent Stem CellsMaleRetinal Ganglion CellsAntigens, DifferentiationDipeptidesN-(N-(3,5-difluorophenacetyl)alanyl)phenylglycine tert-butyl esterDifferentiationEmbryonic stem cellsInduced pluripotent stem cellsNotch signalingRetinal ganglion cells

Identifiers

PMID24493857
PMCPMC3973714

What OpenQuestion holds

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Registered trials

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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.