Evidence map›Paper›PMID 12070131›Full record

ArticleThe Journal of cell biology2002

Modulation of receptor cycling by neuron-enriched endosomal protein of 21 kD.

Pascal Steiner, J-C Floyd Sarria, Liliane Glauser, Sarah Magnin, Stefan Catsicas, Harald Hirling

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
2.4field-weighted citation impact, top 13% 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

49 citing papers in PubMed, 113 citations in OpenAlex.

  1. The protein interactome of the Neuron Specific Gene family (NSG1-3).bioRxiv : the preprint server for biology · 2025
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  9. Schizophrenia-Linked Protein tSNARE1 Regulates Endosomal Trafficking in Cortical Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  10. Spatial control of membrane traffic in neuronal dendrites.Molecular and cellular neurosciences · 2020
    Review
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  20. Maturational conversion of dendritic early endosomes and their roles in L1-mediated axon growth.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    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

6 authors at 1 institution in 1 country.

Pascal SteinerFaculté des Sciences de la Vie, Ecole Polytechnique Fédérale de Lausanne, 1015 Lausanne, Switzerland.
J-C Floyd Sarria
Liliane Glauser
Sarah Magnin
Stefan Catsicas
Harald Hirling
École Polytechnique Fédérale de Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although correct cycling of neuronal membrane proteins is essential for neurite outgrowth and synaptic plasticity, neuron-specific proteins of the implicated endosomes have not been characterized. Here we show that a previously cloned, developmentally regulated, neuronal protein of unknown function binds to syntaxin 13. We propose to name this protein neuron-enriched endosomal protein of 21 kD (NEEP21), because it is colocalized with transferrin receptors, internalized transferrin (Tf), and Rab4. In PC12 cells, NEEP21 overexpression accelerates Tf internalization and recycling, whereas its down-regulation strongly delays Tf recycling. In primary neurons, NEEP21 is localized to the somatodendritic compartment, and, upon N-methyl-d-aspartate (NMDA) stimulation, the alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionate receptor subunit GluR2 is internalized into NEEP21-positive endosomes. NEEP21 down-regulation retards recycling of GluR1 to the cell surface after NMDA stimulation of hippocampal neurons. In summary, NEEP21 is a neuronal protein that is localized to the early endosomal pathway and is necessary for correct receptor recycling in neurons.

Indexed as

AndrostadienesAnimalsBrefeldin ACell CompartmentationDendritesDown-RegulationEndocytosisEndosomesHippocampusLeukocyte L1 Antigen ComplexMembrane GlycoproteinsMembrane ProteinsNerve Tissue ProteinsNeural Cell Adhesion MoleculesNeuronsN-MethylaspartateAndrostadienesBrefeldin Aglutamate receptor ionotropic, AMPA 2Leukocyte L1 Antigen ComplexMembrane GlycoproteinsMembrane ProteinsNerve Tissue ProteinsNeural Cell Adhesion MoleculesN-MethylaspartateNsg1 protein, ratProtein Synthesis InhibitorsQa-SNARE Proteinsrab4 GTP-Binding ProteinsReceptors, AMPAReceptors, TransferrinTransferrinWortmannin

Identifiers

PMID12070131
PMCPMC2173541
OpenAlexW2123591482

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.