Evidence map›Paper›PMID 28147247›Full record

ArticleNeuroscience2017

Evidence of BrdU-positive retinal neurons after application of an Alpha7 nicotinic acetylcholine receptor agonist.

Mark K Webster, Cynthia A Cooley-Themm, Joseph D Barnett, Harrison B Bach, Jessica M Vainner, Sarah E Webster, Cindy L Linn

Open access · greenAbstract read
In one paragraph

Article in Neuroscience, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

14 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
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  5. Article
  6. Article
  7. Review
  8. BrdU Positive Cells Induced in a Genetic Mouse Model of Glaucoma.Journal of ophthalmology & visual sciences · 2021
    Article
  9. Involvement ofFrontiers in molecular biosciences · 2020
    Article
  10. Adult Stem Cells, Tools for Repairing the Retina.Current ophthalmology reports · 2019
    Article
  11. Article
  12. Article
  13. Article
  14. 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

7 authors at 1 institution in 1 country.

Mark K WebsterWestern Michigan University, Department of Biological Sciences, Kalamazoo, MI 49008, USA.
Cynthia A Cooley-ThemmWestern Michigan University, Department of Biological Sciences, Kalamazoo, MI 49008, USA.
Joseph D BarnettWestern Michigan University, Department of Biological Sciences, Kalamazoo, MI 49008, USA.
Harrison B BachWestern Michigan University, Department of Biological Sciences, Kalamazoo, MI 49008, USA.
Jessica M VainnerWestern Michigan University, Department of Biological Sciences, Kalamazoo, MI 49008, USA.
Sarah E WebsterWestern Michigan University, Department of Biological Sciences, Kalamazoo, MI 49008, USA.
Cindy L LinnWestern Michigan University, Department of Biological Sciences, Kalamazoo, MI 49008, USA. Electronic address: cindy.linn@wmich.edu.
Western Michigan University · US

Funding

Prevention of RGC loss in an in vitro excitotoxic model and an in vivo model of gR15EY022795 · NEI · WESTERN MICHIGAN UNIVERSITY · PI LINN, CINDY L · 2012 to 2012
$416k
NEI NIH HHS R15 EY022795
6 · The paper itself

Abstract

Irreversible vision loss due to disease or age is responsible for a reduced quality of life. The experiments in this study test the hypothesis that the α7 nicotinic acetylcholine receptor agonist, PNU-282987, leads to the generation of retinal neurons in an adult mammalian retina in the absence of retinal injury or exogenous growth factors. Using antibodies against BrdU, retinal ganglion cells, progenitor cells and Müller glia, the results of this study demonstrate that multiple types of retinal cells and neurons are generated after eye drop application of PNU-282987 in adult Long Evans rats in a dose-dependent manner. The results of this study provide evidence that progenitor cells, derived from Müller glia after treatment with PNU-282987, differentiate and migrate to the photoreceptor and retinal ganglion cell layers. If retinas were treated with the alpha7 nAChR antagonist, methyllycaconitine, before agonist treatment, BrdU-positive cells were significantly reduced. As adult mammalian neurons do not typically regenerate or proliferate, these results have implications for reversing vision loss due to neurodegenerative disease or the aging process to improve the quality of life for millions of patients.

Indexed as

alpha7 Nicotinic Acetylcholine ReceptorAnimalsApoptosisBenzamidesBridged Bicyclo CompoundsBromodeoxyuridineCell MovementEpendymoglial CellsFemaleMaleNeural Stem CellsRatsRats, Long-EvansRetinal Ganglion CellsRetinal Neuronsalpha7 Nicotinic Acetylcholine ReceptorBenzamidesBridged Bicyclo CompoundsBromodeoxyuridinePNU-282987alpha7 nAChRsBrdULong Evans ratsMüller gliaretinaretinal ganglion cells

Identifiers

PMID28147247
PMCPMC5341387
OpenAlexW2580633465

What Socratic 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 Socratic graph.