Evidence map›Paper›PMID 22824264›Full record

ArticleBiophysical journal2012

Computational analysis of the regulation of EGFR by protein tyrosine phosphatases.

Calixte S Monast, Christopher M Furcht, Matthew J Lazzara

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

19 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Systems Biology of the Cancer Cell.Annual review of biomedical engineering · 2025
    Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Phosphatases control PKA-dependent functional microdomains at the outer mitochondrial membrane.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  11. CyclicOncotarget · 2018
    Article
  12. An engineering design approach to systems biology.Integrative biology : quantitative biosciences from nano to macro · 2017
    Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. 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

3 authors at 1 institution in 1 country.

Calixte S MonastDepartment of Chemical and Biomolecular Engineering, University of Pennsylvania, Philadelphia, PA, USA.
Christopher M Furcht
Matthew J Lazzara
University of Pennsylvania · US

Funding

Training Program in Cancer PharmacologyR25CA101871 · NCI · UNIVERSITY OF PENNSYLVANIA · PI BLAIR, IAN ALEXANDER · 2003 to 2013
$4.3M
NCI NIH HHS R25 CA101871
6 · The paper itself

Abstract

The tyrosine phosphorylated epidermal growth factor receptor (EGFR) initiates numerous cell signaling pathways. Although EGFR phosphorylation levels are ultimately determined by the balance of receptor kinase and protein tyrosine phosphatase (PTP) activities, the kinetics of EGFR dephosphorylation are not well understood. Previous models of EGFR signaling have generally neglected PTP activity or computed PTP activity by considering data that do not fully reveal the kinetics and compartmentalization of EGFR dephosphorylation. We developed a compartmentalized, mechanistic model to elucidate the kinetics of EGFR dephosphorylation and the coupling of this process to phosphorylation-dependent EGFR endocytosis. Model regression against data from HeLa cells for EGFR phosphorylation response to EGFR activation, PTP inhibition, and EGFR kinase inhibition led to the conclusion that EGFR dephosphorylation occurs at the plasma membrane and in the cell interior with a timescale that is smaller than that for ligand-mediated EGFR endocytosis. The model further predicted that sufficiently rapid dephosphorylation of EGFR at the plasma membrane could potentially impede EGFR endocytosis, consistent with recent experimental findings. Overall, our results suggest that PTPs regulate multiple receptor-level phenomena via their action at the plasma membrane and cell interior and point to new possibilities for targeting PTPs for modulation of EGFR dynamics.

Indexed as

Models, BiologicalAdenosine TriphosphateAnimalsCell MembraneComputer SimulationEpidermal Growth FactorErbB ReceptorsGene Expression Regulation, EnzymologicGenes, erbB-1HeLa CellsHumansPhosphorylationProtein-Tyrosine KinasesSignal TransductionAdenosine TriphosphateEpidermal Growth FactorErbB ReceptorsProtein-Tyrosine Kinases

Identifiers

PMID22824264
PMCPMC3341563
OpenAlexW2079438985

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.