Evidence map›Paper›PMID 21051699›Full record

ArticleInvestigative ophthalmology & visual science2011

Differential expression of neuronal genes in Müller glia in two- and three-dimensional cultures.

M Joseph Phillips, Deborah C Otteson

Open access · bronzeAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

15 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. Review
  3. Engineering a multicompartment in vitro model for dorsal root ganglia phenotypic assessment.Journal of biomedical materials research. Part B, Applied biomaterials · 2023
    Article
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  12. Distinct neurogenic potential in the retinal margin and the pars plana of mammalian eye.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2012
    Article
  13. Article
  14. The rod photoreceptor lineage of teleost fish.Progress in retinal and eye research · 2011
    Review
  15. Article
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

2 authors at 1 institution in 1 country.

M Joseph PhillipsDepartment of Basic Sciences, College of Optometry, University of Houston, Houston, Texas 77204-2020, USA.
Deborah C Otteson
SUNY College of Optometry · US

Funding

Research Programming ModuleP30EY007551 · NEI · UNIVERSITY OF HOUSTON · PI VALLABH E DAS · 1988 to 2026
$16.4M
Training Program with Universitiy of HoustonT32EY007024 · NEI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI MASSEY, STEPHEN C · 1987 to 2016
$1.8M
NEI NIH HHS EY07751-CORENEI NIH HHS P30 EY007551NEI NIH HHS T32 EY007024NEI NIH HHS T32 EY07024
6 · The paper itself

Abstract

purposeMüller glia in the mammalian retina have some stem cell-like characteristics, although their capacity for neurogenesis remains limited both in vivo and in vitro. In vitro studies to date have used traditional two-dimensional (2D) cell culture to assess neuronal differentiation of Müller glia. The purpose of this study was to compare the effects of 2D and three-dimensional (3D) environments on Müller glial gene expression after growth factor stimulation.

methodsConditionally immortalized mouse Müller glia cells (ImM10) were cultured under nonimmortalizing conditions with EGF/FGF2 to generate spheres that were differentiated in vitro on uncoated culture dishes (2D) or encapsulated in self-assembling, RADA-16 peptide hydrogels (3D) under identical media and growth factor supplementation conditions. Gene expression was analyzed using quantitative RT-PCR and immunocytochemistry. Cellular morphology was analyzed with light and confocal microscopy; sphere ultrastructure was analyzed with transmission electron microscopy.

resultsImM10 Müller cells express numerous genes associated with neural stem cells and retinal progenitors in both normal growth conditions and sphere-forming conditions. When encapsulated in the 3D hydrogel, cells can migrate and send processes into the hydrogel. Many genes associated with neurogenesis, as well as retinal neuron-specific genes, are differentially expressed in 2D and 3D differentiation conditions.

conclusionsImM10 Müller glia upregulate genes characteristic of retinal neurons after growth factor stimulation in vitro, and gene expression patterns are altered in 3D hydrogel cultures.

Indexed as

AnimalsCell Culture TechniquesCell DifferentiationEpidermal Growth FactorFibroblast Growth Factor 2Gene Expression RegulationImmunohistochemistryMiceMice, Inbred C57BLMicroscopy, ConfocalMicroscopy, Electron, TransmissionNerve Tissue ProteinsNeural Stem CellsNeurogenesisNeurogliaRetinal NeuronsEpidermal Growth FactorFibroblast Growth Factor 2Nerve Tissue ProteinsRNA, Messenger

Identifiers

PMID21051699
PMCPMC3101681
OpenAlexW1969310308

What OpenQuestion holds

Textmetadata
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.