Evidence map›Paper›PMID 22102216›Full record

ArticleThe Journal of comparative neurology2012

Undersized dendritic arborizations in retinal ganglion cells of the rd1 mutant mouse: a paradigm of early onset photoreceptor degeneration.

Devid Damiani, Elena Novelli, Francesca Mazzoni, Enrica Strettoi

Abstract read
In one paragraph

Article in The Journal of comparative neurology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed.

  1. Optogenetic vision restoration in the face of secondary and tertiary remodeling in the rd1 mouse retina.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Article
  2. Article
  3. Review
  4. Article
  5. Implications of Neural Plasticity in Retinal Prosthesis.Investigative ophthalmology & visual science · 2022
    Article
  6. Article
  7. Retinal Plasticity.International journal of molecular sciences · 2022
    Review
  8. Article
  9. Review
  10. Article
  11. Optogenetic Strategies for Vision Restoration.Advances in experimental medicine and biology · 2021
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Grafted c-kitStem cell research & therapy · 2016
    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

4 authors.

Devid DamianiNeuroscience Institute, National Research Council of Italy, CNR, Pisa, Italy.
Elena Novelli
Francesca Mazzoni
Enrica Strettoi

Funding

INNER RETINAL NEURONS IN NORMAL AND DEGENERATING MICER01EY012654 · NEI · INSTITUTO DI NEUROSCIENZE · PI STRETTOI, ENRICA · 2001 to 2009
$821k
NEI NIH HHS R01 EY012654NEI NIH HHS R01-EY12654
6 · The paper itself

Abstract

Retinitis pigmentosa (RP) is a family of inherited diseases causing progressive photoreceptor death. Retinal ganglion cells (RGCs) form the biological substrate for various therapeutic approaches designed to restore vision in RP individuals. Assessment of survival and preservation of RGCs in animal paradigms mimicking the human disease is of key importance for appropriate implementation of vision repair strategies. Here we studied the survival of RGCs in the rd1 mutant mouse, a known model of early onset, autosomic recessive RP, at various stages of photoreceptor degeneration. Furthermore, we analyzed the morphology of various types of RGCs using the newly generated transgenic mouse rd1/Thy1-GFP, in which the rd1 mutation is associated with green fluorescent protein (GFP) expression in a small population of different RGCs. We found excellent survival of cells at up to 1 year of age, a time at which the inner retina is known to have severely reorganized and partially degenerated. However, 50% of the cells analyzed within all RGC types exhibit an undersized dendritic tree, spanning about half of the normal area. Undersized cells are found both in adult and in very young (1-month-old) mice. This suggests that their aberrant phenotype is due to incomplete dendritic development, possibly as a consequence of altered visual input at the time of dendritic arbor refinement. These data show the importance of the timing of photoreceptor death in RGC dendritic development.

Indexed as

Age of OnsetAnimalsCell SurvivalDendritesDisease Models, AnimalImmunohistochemistryMiceMice, Inbred C57BLMice, Mutant StrainsMice, TransgenicNerve DegenerationRetinal Ganglion CellsRetinitis Pigmentosa

Identifiers

PMID22102216
PMCPMC4112223

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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.