Evidence map›Paper›PMID 12011113›Full record

ArticleThe Journal of cell biology2002

Pincher, a pinocytic chaperone for nerve growth factor/TrkA signaling endosomes.

Yufang Shao, Wendy Akmentin, Juan Jose Toledo-Aral, Julie Rosenbaum, Gregorio Valdez, John B Cabot, Brian S Hilbush, Simon Halegoua

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 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

76 citing papers in PubMed, 169 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. NGF Signaling in Endosomes.Advances in experimental medicine and biology · 2021
    Article
  11. Review
  12. Article
  13. Article
  14. Impact of ERK5 on the Hallmarks of Cancer.International journal of molecular sciences · 2019
    Review
  15. Mechanisms of neurotrophin trafficking via Trk receptors.Molecular and cellular neurosciences · 2018
    Review
  16. Article
  17. Review
  18. Structural insights into the activation mechanism of dynamin-like EHD ATPases.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  19. EHD2 restrains dynamics of caveolae by an ATP-dependent, membrane-bound, open conformation.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  20. Review

16 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 1 country.

Yufang ShaoDepartment of Neurobiology and Behavior, State University of New York at Stony Brook, Stony Brook, NY 11794, USA.
Wendy Akmentin
Juan Jose Toledo-Aral
Julie Rosenbaum
Gregorio Valdez
John B Cabot
Brian S Hilbush
Simon Halegoua
Stony Brook University · USState University of New York · US

Funding

MOLECULAR MECHANISMS OF NEURONAL DIFFERENTIATIONR01NS018218 · NINDS · STATE UNIVERSITY NEW YORK STONY BROOK · PI HALEGOUA, SIMON · 1986 to 2010
$3.4M
NEURAL MECHANISMS OF CENTRAL CARDIOVASCULAR CONTROLR37HL024103 · NHLBI · STATE UNIVERSITY NEW YORK STONY BROOK · PI CABOT, JOHN B · 1992 to 2000
$318k
NEURAL MECHANISMS OF CENTRAL CARDIOVASCULAR CONTROLR01HL024103 · NHLBI · STATE UNIVERSITY NEW YORK STONY BROOK · PI CABOT, JOHN B · 1985 to 1991
–
NHLBI NIH HHS HL24103NINDS NIH HHS NS18218NINDS NIH HHS R01 NS018218
6 · The paper itself

Abstract

A central tenet of nerve growth factor (NGF) action that is poorly understood is its ability to mediate cytoplasmic signaling, through its receptor TrkA, that is initiated at the nerve terminal and conveyed to the soma. We identified an NGF-induced protein that we termed Pincher (pinocytic chaperone) that mediates endocytosis and trafficking of NGF and its receptor TrkA. In PC12 cells, overexpression of Pincher dramatically stimulated NGF-induced endocytosis of TrkA, unexpectedly at sites of clathrin-independent macropinocytosis within cell surface ruffles. Subsequently, a system of Pincher-containing tubules mediated the delivery of NGF/TrkA-containing vesicles to cytoplasmic accumulations. These vesicles selectively and persistently mediated TrkA-erk5 mitogen-activated protein kinase signaling. A dominant inhibitory mutant form of Pincher inhibited the NGF-induced endocytosis of TrkA, and selectively blocked TrkA-mediated cytoplasmic signaling of erk5, but not erk1/2, kinases. Our results indicate that Pincher mediates pinocytic endocytosis of functionally specialized NGF/TrkA endosomes with persistent signaling potential.

Indexed as

Amino Acid SequenceAnimalsBase SequenceCell MembraneEndosomesExtracellular SpaceFluorescent Antibody TechniqueGene Expression RegulationMicroscopy, ElectronMitogen-Activated Protein KinasesMolecular ChaperonesMolecular Sequence DataMutationNerve Growth FactorNerve Tissue ProteinsNeuronsEhd4 protein, ratMitogen-Activated Protein KinasesMolecular ChaperonesNerve Growth FactorNerve Tissue ProteinsReceptor, trkA

Identifiers

PMID12011113
PMCPMC2173850
OpenAlexW2166193953

What Socratic 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 Socratic graph.