Evidence map›Paper›PMID 12716928›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2003

Ligand-induced internalization of the p75 neurotrophin receptor: a slow route to the signaling endosome.

Francisca C Bronfman, Marianna Tcherpakov, Thomas M Jovin, Mike Fainzilber

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
5.7field-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

78 citing papers in PubMed, 187 citations in OpenAlex.

  1. Palmitoylation of death receptor p75Alzheimer's research & therapy · 2026
    Article
  2. Review
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  4. Necdin: A purposive integrator of molecular interaction networks for mammalian neuron vitality.Genes to cells : devoted to molecular & cellular mechanisms · 2021
    Review
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  15. Alleviation of Trigeminal Nociception Using p75 Neurotrophin Receptor Targeted Lentiviral Interference Therapy.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2018
    Article
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18 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

4 authors at 2 institutions in 2 countries.

Francisca C BronfmanMolecular Neurobiology Group, Department of Biological Chemistry, Weizmann Institute of Science, 76100 Rehovot, Israel.
Marianna Tcherpakov
Thomas M Jovin
Mike Fainzilber
Weizmann Institute of Science · ILMax Planck Institute for Biophysical Chemistry · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The nerve growth factor (NGF) family of neurotrophins binds two classes of cell-surface receptors, trk receptor tyrosine kinases and the shared p75 receptor. Rapid internalization and retrograde trafficking of neurotrophin-trk complexes have been demonstrated in a number of systems and are thought to transmit trophic signals from terminals to neuronal cell bodies. In contrast, the internalization and trafficking of neurotrophin-p75 complexes are not well understood. In this study, we used biotinylated NGF and a fluorescent-labeled anti-p75 antibody to follow the kinetics and route of ligand-induced internalization of the p75 receptor in cycling and differentiated PC12 cells. Binding of neurotrophins to p75 induced internalization at a rate approximately three times slower than that of transferrin and NGF-TrkA complexes in the same cells. The ligand-p75 complex was internalized via clathrin-coated pits into early endosomes and eventually accumulated in recycling endosomes in the cell body and vesicles colabeled by the cholera toxin B-subunit in the growth cones. Both internalized ligand and p75 were protected from proteolytic degradation and accumulated in vesicles that did not undergo acidification. Finally, NGF induced endosomal association of p75 and its MAGE interactors, necdin and NRAGE. These data suggest that signaling endosomes containing activated p75 are involved in neurotrophin signaling, and that such endosomes may be temporally and spatially distinct from those containing trk receptors.

Indexed as

Neoplasm ProteinsReceptor, trkAAnimalsAntibodiesAxonal TransportBinding, CompetitiveBiotinBiotinylationCarrier ProteinsCoated Pits, Cell-MembraneDNA-Binding ProteinsEndosomesFluorescent DyesIodineLigandsMacromolecular SubstancesAntibodiesBiotinbiotinylated nerve growth factorCarrier ProteinsDNA-Binding ProteinsFluorescent DyesIodineLigandsMacromolecular SubstancesMaged1 protein, ratMembrane ProteinsnecdinNeoplasm ProteinsNerve Growth FactorNerve Growth FactorsNerve Tissue ProteinsNuclear ProteinsReceptor, Nerve Growth FactorReceptors, Nerve Growth FactorReceptor, trkATransferrin

Identifiers

PMID12716928
PMCPMC6742322
OpenAlexW1616842526

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.