Evidence map›Paper›PMID 22193546›Full record

ArticleCell death and differentiation2012

Neuronal Nogo-A upregulation does not contribute to ER stress-associated apoptosis but participates in the regenerative response in the axotomized adult retina.

V Pernet, S Joly, D Dalkara, O Schwarz, F Christ, D Schaffer, J G Flannery, M E Schwab

Open access · bronzeAbstract read
In one paragraph

Article in Cell death and differentiation, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.8field-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

25 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
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  4. Luminal transport through intact endoplasmic reticulum limits the magnitude of localized CaProceedings of the National Academy of Sciences of the United States of America · 2024
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  6. Augmented Expression ofIranian journal of public health · 2022
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  7. Review
  8. Review
  9. Article
  10. Strategies to Promote Long-Distance Optic Nerve Regeneration.Frontiers in cellular neuroscience · 2020
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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

8 authors at 2 institutions in 2 countries.

V PernetBrain Research Institute, University of Zürich, Switzerland. vincent.pernet@yahoo.ca
S Joly
D Dalkara
O Schwarz
F Christ
D Schaffer
J G Flannery
M E Schwab
University of Zurich · CHUniversity of California, Berkeley · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nogo-A, an axonal growth inhibitory protein known to be mostly present in CNS myelin, was upregulated in retinal ganglion cells (RGCs) after optic nerve injury in adult mice. Nogo-A increased concomitantly with the endoplasmic reticulum stress (ER stress) marker C/EBP homologous protein (CHOP), but CHOP immunostaining and the apoptosis marker annexin V did not co-localize with Nogo-A in individual RGC cell bodies, suggesting that injury-induced Nogo-A upregulation is not involved in axotomy-induced cell death. Silencing Nogo-A with an adeno-associated virus serotype 2 containing a short hairpin RNA (AAV2.shRNA-Nogo-A) or Nogo-A gene ablation in knock-out (KO) animals had little effect on the lesion-induced cell stress or death. On the other hand, Nogo-A overexpression mediated by AAV2.Nogo-A exacerbated RGC cell death after injury. Strikingly, however, injury-induced sprouting of the cut axons and the expression of growth-associated molecules were markedly reduced by AAV2.shRNA-Nogo-A. The axonal growth in the optic nerve activated by the intraocular injection of the inflammatory molecule Pam3Cys tended to be lower in Nogo-A KO mice than in WT mice. Nogo-A overexpression in RGCs in vivo or in the neuronal cell line F11 in vitro promoted regeneration, demonstrating a positive, cell-autonomous role for neuronal Nogo-A in the modulation of axonal regeneration.

Indexed as

Endoplasmic Reticulum StressUp-RegulationAnimalsAnnexin A5ApoptosisAxotomyCells, CulturedDependovirusLipoproteinsMaleMiceMice, Inbred C57BLMice, KnockoutMyelin ProteinsNeuritesNeuronsAnnexin A5Ddit3 protein, mouseLipoproteinsMyelin ProteinsNogo ProteinsN-palmitoyl-S-(2,3-bis(palmitoyloxy)propyl)cysteinyl-seryl-lysyl-lysyl-lysyl-lysineRNA, Small InterferingRtn4 protein, mouseTranscription Factor CHOP

Identifiers

PMID22193546
PMCPMC3374074
OpenAlexW1995582264

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.