Evidence map›Paper›PMID 12058069›Full record

ArticleMolecular biology of the cell2002

Calmodulin regulates intracellular trafficking of epidermal growth factor receptor and the MAPK signaling pathway.

Francesc Tebar, Priam Villalonga, Tatiana Sorkina, Neus Agell, Alexander Sorkin, Carlos Enrich

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

35 citing papers in PubMed, 82 citations in OpenAlex.

  1. Article
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  3. CaAdvances in experimental medicine and biology · 2023
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  5. The complexities of PKCα signaling in cancer.Advances in biological regulation · 2021
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  12. Review
  13. Rab5 and Rab4 regulate axon elongation in the Xenopus visual system.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  14. Article
  15. Article
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  20. 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 2 institutions in 2 countries.

Francesc TebarDepartament de Biologia Cel.lular, Facultat de Medicina, Institut d'Investigacions August Pi i Sunyer (IDIBAPS), Universitat de Barcelona, Barcelona, Spain 08036.
Priam Villalonga
Tatiana Sorkina
Neus Agell
Alexander Sorkin
Carlos Enrich
Consorci Institut D'Investigacions Biomediques August Pi I Sunyer · ESUniversity of Colorado Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The epidermal growth factor receptor (EGFR) is a member of the tyrosine kinase receptor family involved in signal transduction and the regulation of cellular proliferation and differentiation. It is also a calmodulin-binding protein. To examine the role of calmodulin in the regulation of EGFR, the effect of calmodulin antagonist, W-13, on the intracellular trafficking of EGFR and the MAPK signaling pathway was analyzed. W-13 did not alter the internalization of EGFR but inhibited its recycling and degradation, thus causing the accumulation of EGF and EGFR in enlarged early endosomal structures. In addition, we demonstrated that W-13 stimulated the tyrosine phosphorylation of EGFR and consequent recruitment of Shc adaptor protein with EGFR, presumably through inhibition of the calmodulin-dependent protein kinase II (CaM kinase II). W-13-mediated EGFR phosphorylation was blocked by metalloprotease inhibitor, BB94, indicating a possible involvement of shedding in this process. However, MAPK activity was decreased by W-13; dissection of this signaling pathway showed that W-13 specifically interferes with Raf-1 activity. These data are consistent with the regulation of EGFR by calmodulin at several steps of the receptor signaling and trafficking pathways.

Indexed as

AnimalsCalmodulinCell DifferentiationCell DivisionChlorocebus aethiopsCOS CellsEpidermal Growth FactorErbB ReceptorsKineticsMAP Kinase Signaling SystemMiceMitogen-Activated Protein KinasesProtein Transportras ProteinsRecombinant ProteinsTransfectionCalmodulinEpidermal Growth FactorErbB ReceptorsMitogen-Activated Protein Kinasesras ProteinsRecombinant Proteins

Identifiers

PMID12058069
PMCPMC117624
OpenAlexW2143293886

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.