Evidence map›Paper›PMID 19236693›Full record

ArticleBMC ophthalmology2009

CD133+ adult human retinal cells remain undifferentiated in Leukaemia Inhibitory Factor (LIF).

Debra A Carter, Andrew D Dick, Eric J Mayer

Open access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

13 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Article
  3. Bone Marrow CD133Cell transplantation · 2018
    Article
  4. Article
  5. Article
  6. Activated adult microglia influence retinal progenitor cell proliferation and differentiation toward recoverin-expressing neuron-like cells in a co-culture model.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2015
    Article
  7. Article
  8. Review
  9. Proliferation of the ciliary epithelium with retinal neuronal and photoreceptor cell differentiation in human eyes with retinal detachment and proliferative vitreoretinopathy.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2012
    Article
  10. LIF-dependent signaling: new pieces in the Lego.Stem cell reviews and reports · 2012
    Review
  11. Article
  12. Article
  13. 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

3 authors at 1 institution in 1 country.

Debra A CarterAcademic Unit of Ophthalmology, Department of Clinical Sciences South Bristol, University of Bristol, Bristol Eye Hospital, Lower Maudlin Street, Bristol BS12LX, UK. debbie.carter@bristol.ac.uk
Andrew D Dick
Eric J Mayer
University of Bristol · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCD133 is a cell surface marker of haematopoietic stem and progenitor cells. Leukaemia inhibitory factor (LIF), sustains proliferation and not differentiation of embryonic stem cells. We used CD133 to purify adult human retinal cells and aimed to determine what effect LIF had on these cultures and whether they still had the ability to generate neurospheres.

methodsRetinal cell suspensions were derived from adult human post-mortem tissue with ethical approval. With magnetic automated cell sorting (MACS) CD133+ retinal cells were enriched from post mortem adult human retina. CD133+ retinal cell phenotype was analysed by flow cytometry and cultured cells were observed for proliferative capacity, neuropshere generation and differentiation with or without LIF supplementation.

resultsWe demonstrated purification (to 95%) of CD133+ cells from adult human postmortem retina. Proliferating cells were identified through BrdU incorporation and expression of the proliferation markers Ki67 and Cyclin D1. CD133+ retinal cells differentiated whilst forming neurospheres containing appropriate lineage markers including glia, neurons and photoreceptors. LIF maintained CD133+ retinal cells in a proliferative and relatively undifferentiated state (Ki67, Cyclin D1 expression) without significant neurosphere generation. Differentiation whilst forming neurospheres was re-established on LIF withdrawal.

conclusionThese data support the evidence that CD133 expression characterises a population of cells within the resident adult human retina which have progenitor cell properties and that their turnover and differentiation is influenced by LIF. This may explain differences in retinal responses observed following disease or injury.

Indexed as

Antigens, CDGlycoproteinsPeptidesAC133 AntigenAdultAntigens, DifferentiationBromodeoxyuridineCell DifferentiationCells, CulturedCyclin D1Fibroblast Growth Factor 2Flow CytometryHumansKi-67 AntigenLeukemia Inhibitory FactorNeurogliaAC133 AntigenAntigens, CDAntigens, DifferentiationBromodeoxyuridineCCND1 protein, humanCyclin D1Fibroblast Growth Factor 2GlycoproteinsKi-67 AntigenLeukemia Inhibitory FactorPeptidesPROM1 protein, human

Identifiers

PMID19236693
PMCPMC2649894
OpenAlexW2117765192

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.