Evidence map›Paper›PMID 9015308›Full record

ArticleThe Journal of cell biology1997

NGF and neurotrophin-3 both activate TrkA on sympathetic neurons but differentially regulate survival and neuritogenesis.

D J Belliveau, I Krivko, J Kohn, C Lachance, C Pozniak, D Rusakov, D Kaplan, F D Miller

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of cell biology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
6.3field-weighted citation impact, top 2% 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, 173 citations in OpenAlex.

  1. Review
  2. Review
  3. Small-Molecule Trk Agonists: Where Do We Go from Here?Journal of medicinal chemistry · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Neurotoxic Effect of Doxorubicin Treatment on Cardiac Sympathetic Neurons.International journal of molecular sciences · 2022
    Article
  9. Innervation in organogenesis.Current topics in developmental biology · 2022
    Article
  10. Review
  11. Ligand bias in receptor tyrosine kinase signaling.The Journal of biological chemistry · 2020
    Review
  12. Review
  13. Article
  14. Going Too Far Is the Same as Falling ShortFrontiers in cellular neuroscience · 2019
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Characterization of canine dental pulp cells and their neuroregenerative potential.In vitro cellular & developmental biology. Animal · 2015
    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

8 authors at 2 institutions in 2 countries.

D J BelliveauCenter for Neuronal Survival, Montreal Neurological Institute, McGill University, Canada.
I Krivko
J Kohn
C Lachance
C Pozniak
D Rusakov
D Kaplan
F D Miller
Montreal Neurological Institute and Hospital · CAMcGill University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this report we examine the biological and molecular basis of the control of sympathetic neuron differentiation and survival by NGF and neurotrophin-3 (NT-3). NT-3 is as efficient as NGF in mediating neuritogenesis and expression of growth-associated genes in NGF-dependent sympathetic neurons, but it is 20-40-fold less efficient in supporting their survival. Both NT-3 and NGF induce similar sustained, long-term activation of TrkA, while NGF is 10-fold more efficient than NT-3 in mediating acute, short-term TrkA activity. At similar acute levels of TrkA activation, NT-3 still mediates neuronal survival two- to threefold less well than NGF. However, a mutant NT-3 that activates TrkC, but not TrkA, is unable to support sympathetic neuron survival or neuritogenesis, indicating that NT-3-mediated TrkA activation is necessary for both of these responses. On the basis of these data, we suggest that NGF and NT-3 differentially regulate the TrkA receptor both with regard to activation time course and downstream targets, leading to selective regulation of neuritogenesis and survival. Such differential responsiveness to two ligands acting through the same Trk receptor has important implications for neurotrophin function throughout the nervous system.

Indexed as

AnimalsAnimals, NewbornCells, CulturedCell SurvivalGene Expression RegulationNerve Growth FactorsNeuritesNeuronsNeurotrophin 3PC12 CellsPhosphorylationProto-Oncogene ProteinsRatsReceptor Protein-Tyrosine KinasesReceptors, Nerve Growth FactorReceptor, trkANerve Growth FactorsNeurotrophin 3Proto-Oncogene ProteinsReceptor Protein-Tyrosine KinasesReceptors, Nerve Growth FactorReceptor, trkAReceptor, trkC

Identifiers

PMID9015308
PMCPMC2134821
OpenAlexW2164406482

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.