Evidence map›Paper›PMID 20133718›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

ProNGF induces TNFalpha-dependent death of retinal ganglion cells through a p75NTR non-cell-autonomous signaling pathway.

Frédéric Lebrun-Julien, Mathieu J Bertrand, Olivier De Backer, David Stellwagen, Carlos R Morales, Adriana Di Polo, Philip A Barker

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 5% 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

67 citing papers in PubMed, 1 synthesis or guideline pooled it, 121 citations in OpenAlex.

  1. Pooled it
  2. Bladder p75Life (Basel, Switzerland) · 2025
    Article
  3. Review
  4. Article
  5. Review
  6. Sortilin Inhibition Protects Neurons From Degeneration in the Diabetic Retina.Investigative ophthalmology & visual science · 2023
    Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. In vivo functions of p75Trends in pharmacological sciences · 2021
    Review
  13. The innate immune system in diabetic retinopathy.Progress in retinal and eye research · 2021
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

7 more citing papers are in PubMed but not listed here.

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 4 institutions in 2 countries.

Frédéric Lebrun-JulienDepartment of Pathology and Cell Biology and Groupe de Recherche sur le Système Nerveux Central, Université de Montréal, Montreal, Quebec H3C 3J7, Canada.
Mathieu J Bertrand
Olivier De Backer
David Stellwagen
Carlos R Morales
Adriana Di Polo
Philip A Barker
Montreal Neurological Institute and Hospital · CAUniversité de Montréal · CAMcGill University · CAUniversity of Namur · BE

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Neurotrophin binding to the p75 neurotrophin receptor (p75(NTR)) activates neuronal apoptosis following adult central nervous system injury, but the underlying cellular mechanisms remain poorly defined. In this study, we show that the proform of nerve growth factor (proNGF) induces death of retinal ganglion cells in adult rodents via a p75(NTR)-dependent signaling mechanism. Expression of p75(NTR) in the adult retina is confined to Müller glial cells; therefore we tested the hypothesis that proNGF activates a non-cell-autonomous signaling pathway to induce retinal ganglion cell (RGC) death. Consistent with this, we show that proNGF induced robust expression of tumor necrosis factor alpha (TNFalpha) in Müller cells and that genetic or biochemical ablation of TNFalpha blocked proNGF-induced death of retinal neurons. Mice rendered null for p75(NTR), its coreceptor sortilin, or the adaptor protein NRAGE were defective in proNGF-induced glial TNFalpha production and did not undergo proNGF-induced retinal ganglion cell death. We conclude that proNGF activates a non-cell-autonomous signaling pathway that causes TNFalpha-dependent death of retinal neurons in vivo.

Indexed as

ApoptosisAdaptor Proteins, Vesicular TransportAnimalsMiceMice, Inbred C57BLMice, TransgenicNerve Growth FactorRatsRats, Sprague-DawleyReceptor, Nerve Growth FactorRetinal Ganglion CellsSignal TransductionSortilinTumor Necrosis Factor-alphaAdaptor Proteins, Vesicular TransportNerve Growth FactorReceptor, Nerve Growth FactorSortilinTumor Necrosis Factor-alpha

Identifiers

PMID20133718
PMCPMC2840442
OpenAlexW2064345416

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.