Evidence map›Paper›PMID 23993967›Full record

ArticleCellular signalling2013

Computational model of VEGFR2 pathway to ERK activation and modulation through receptor trafficking.

Wan Hua Tan, Aleksander S Popel, Feilim Mac Gabhann

Open access · greenAbstract read
In one paragraph

Article in Cellular signalling, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

26 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
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  5. Review
  6. Article
  7. Safranal Inhibits AngiogenesisFrontiers in oncology · 2021
    Article
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  13. The impact of tumor receptor heterogeneity on the response to anti-angiogenic cancer treatment.Integrative biology : quantitative biosciences from nano to macro · 2018
    Article
  14. Article
  15. Article
  16. Fibronectin fibrils regulate TGF-β1-induced Epithelial-Mesenchymal Transition.Matrix biology : journal of the International Society for Matrix Biology · 2017
    Article
  17. Article
  18. Article
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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 2 institutions in 1 country.

Wan Hua TanDepartment of Biomedical Engineering, Johns Hopkins University School of Medicine, 720 Rutland Ave., Baltimore, MD 21205, USA.
Aleksander S Popel
Feilim Mac Gabhann
Johns Hopkins University · USJohns Hopkins Medicine · US

Funding

TRANS NETWORK PROJECTSU54CA143868 · NCI · JOHNS HOPKINS UNIVERSITY · PI WIRTZ, DENIS · 2009 to 2013
$13.7M
Systems Biology of Angiogenesis in Peripheral Arterial DiseaseR01HL101200 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI POPEL, ALEKSANDER S. · 2010 to 2022
$10.7M
Predictive experiment-based multiscale models of the tumor immune microenvironment and immunotherapy in breast cancerR01CA138264 · NCI · JOHNS HOPKINS UNIVERSITY · PI POPEL, ALEKSANDER S. · 2009 to 2023
$8.1M
Endothelial cell decisions integrate soluble and matrix-bound VEGF gradientsR00HL093219 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI MAC GABHANN, FEILIM C · 2009 to 2011
$746k
NCI NIH HHS R01 CA138264NCI NIH HHS U54 CA143868NHLBI NIH HHS R00 HL093219NHLBI NIH HHS R01 HL101200
6 · The paper itself

Abstract

Vascular Endothelial Growth Factor (VEGF) signal transduction is central to angiogenesis in development and in pathological conditions such as cancer, retinopathy and ischemic diseases. We constructed and validated a computational model of VEGFR2 trafficking and signaling, to study the role of receptor trafficking kinetics in modulating ERK phosphorylation in VEGF-stimulated endothelial cells. Trafficking parameters were optimized and validated against four previously published in vitro experiments. Based on these parameters, model simulations demonstrated interesting behaviors that may be highly relevant to understanding VEGF signaling in endothelial cells. First, at moderate VEGF doses, VEGFR2 phosphorylation and ERK phosphorylation are related in a log-linear fashion, with a stable duration of ERK activation; but with higher VEGF stimulation, phosphoERK becomes saturated, and its duration increases. Second, a large endosomal fraction of VEGFR2 makes the ERK activation reaction network less sensitive to perturbations in VEGF dosage. Third, extracellular-matrix-bound VEGF binds and activates VEGFR2, but by internalizing at a slower rate, matrix-bound VEGF-induced intracellular ERK phosphorylation is predicted to be greater in magnitude and more sustained, in agreement with experimental evidence. Fourth, different endothelial cell types appear to have different trafficking rates, which result in different levels of endosomal receptor localization and different ERK response profiles.

Indexed as

MAP Kinase Signaling SystemSignal TransductionComputer SimulationEndothelial CellsHumansModels, BiologicalNeovascularization, PhysiologicProtein TransportVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2Vascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-2AngiogenesisEndothelial signalingMathematical modelReceptor tyrosine kinaseSystems biologyTrafficking

Identifiers

PMID23993967
PMCPMC3865527
OpenAlexW2043765960

What OpenQuestion holds

Textmetadata
LicenceTDM
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.