Evidence map›Paper›PMID 24488694›Full record

ArticleDevelopmental neurobiology2014

Retinal regeneration is facilitated by the presence of surviving neurons.

Tshering Sherpa, Tyler Lankford, Tim E McGinn, Samuel S Hunter, Ruth A Frey, Chi Sun, Mariel Ryan, Barrie D Robison, Deborah L Stenkamp

Abstract read
In one paragraph

Article in Developmental neurobiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

52 citing papers in PubMed, 70 citations in OpenAlex.

  1. Article
  2. Article
  3. Microglia response and function in a chronic model of photoreceptor damage.Frontiers in cell and developmental biology · 2025
    Article
  4. Review
  5. New pathways to neurogenesis: Insights from injury-induced retinal regeneration.BioEssays : news and reviews in molecular, cellular and developmental biology · 2024
    Review
  6. Article
  7. Article
  8. Review
  9. Cell-Based Therapies: Strategies for Regeneration.Cold Spring Harbor perspectives in medicine · 2023
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. Eyes on CHARGE syndrome: Roles of CHD7 in ocular development.Frontiers in cell and developmental biology · 2022
    Review
  20. Zebrafish models of inherited retinal dystrophies.Journal of translational genetics and genomics · 2022
    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

9 authors at 1 institution in 1 country.

Tshering SherpaDepartment of Biological Sciences, University of Idaho, Moscow, Idaho; Department of Biological Sciences, Graduate Program in Neuroscience, University of Idaho, Moscow, Idaho.
Tyler Lankford
Tim E McGinn
Samuel S Hunter
Ruth A Frey
Chi Sun
Mariel Ryan
Barrie D Robison
Deborah L Stenkamp
University of Idaho · US

Funding

Women's health: interplay of maternal diet and key demographics on neurological health in the rural frontier and remote WestP20GM103408 · NIGMS · UNIVERSITY OF IDAHO · PI Carolyn Hovde Bohach · 2012 to 2026
$59.8M
UNDERGRADUATE COLLEGE OUTREACH PROGRAMP20RR016454 · NCRR · UNIVERSITY OF IDAHO · PI HOVDE, CAROLYN J · 2001 to 2011
$35.3M
ZEBRAFISH INTERNATIONAL RESOURCE CENTERP40RR012546 · NCRR · UNIVERSITY OF OREGON · PI WESTERFIELD, MONTE · 1998 to 2011
$21.9M
Patterning Genes in Retinal DevelopmentR01EY012146 · NEI · UNIVERSITY OF IDAHO · PI Deborah L Stenkamp · 2004 to 2026
$6.7M
Acquisition of a Dynamic Imaging SystemS10OD018044 · OD · UNIVERSITY OF IDAHO · PI STENKAMP, DEBORAH L · 2014 to 2014
$455k
NCRR NIH HHS P20 RR016454NCRR NIH HHS P40 RR012546NEI NIH HHS R01 EY012146NIGMS NIH HHS P20 GM103408NIH HHS S10 OD018044
6 · The paper itself

Abstract

Teleost fish regenerate their retinas after damage, in contrast to mammals. In zebrafish subjected to an extensive ouabain-induced lesion that destroys all neurons and spares Müller glia, functional recovery and restoration of normal optic nerve head (ONH) diameter take place at 100 days postinjury. Subsequently, regenerated retinas overproduce cells in the retinal ganglion cell (RGC) layer, and the ONH becomes enlarged. Here, we test the hypothesis that a selective injury, which spares photoreceptors and Müller glia, results in faster functional recovery and fewer long-term histological abnormalities. Following this selective retinal damage, recovery of visual function required 60 days, consistent with this hypothesis. In contrast to extensively damaged retinas, selectively damaged retinas showed fewer histological errors and did not overproduce neurons. Extensively damaged retinas had RGC axons that were delayed in pathfinding to the ONH, and showed misrouted axons within the ONH, suggesting that delayed functional recovery following an extensive lesion is related to defects in RGC axons exiting the eye and/or reaching their central targets. The atoh7, fgf8a, Sonic hedgehog (shha), and netrin-1 genes were differentially expressed, and the distribution of hedgehog protein was disrupted after extensive damage as compared with selective damage. Confirming a role for Shh signaling in supporting rapid regeneration, shha(t4) +/- zebrafish showed delayed functional recovery after selective damage. We suggest that surviving retinal neurons provide structural/molecular information to regenerating neurons, and that this patterning mechanism regulates factors such as Shh. These factors in turn control neuronal number, retinal lamination, and RGC axon pathfinding during retinal regeneration.

Indexed as

AnimalsAnimals, Genetically ModifiedAxonsEpendymoglial CellsGene ExpressionHedgehog ProteinsNerve RegenerationPhotoreceptor Cells, VertebrateRetinaRetinal Ganglion CellsRetinal Horizontal CellsRetinal NeuronsTime FactorsVision, OcularZebrafishZebrafish ProteinsHedgehog ProteinsShha protein, zebrafishZebrafish Proteinsoptic nerve headphotoreceptorsregenerationretinaretinal ganglion cellsrosettessonic hedgehogzebrafish

Identifiers

PMID24488694
PMCPMC4106997
OpenAlexW2155910963

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.