Evidence map›Paper›PMID 25468343›Full record

ArticleBiophysical journal2014

Spatially defined EGF receptor activation reveals an F-actin-dependent phospho-Erk signaling complex.

Amit Singhai, Devin L Wakefield, Kirsten L Bryant, Stephen R Hammes, David Holowka, Barbara Baird

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.4field-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

17 citing papers in PubMed, 23 citations in OpenAlex.

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  17. Pinning down the EGF receptor.Biophysical journal · 2014
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Amit SinghaiDepartment of Chemistry and Chemical Biology, Cornell University, Ithaca, New York.
Devin L WakefieldDepartment of Chemistry and Chemical Biology, Cornell University, Ithaca, New York.
Kirsten L BryantDepartment of Chemistry and Chemical Biology, Cornell University, Ithaca, New York.
Stephen R HammesUniversity of Rochester Medical Center, Rochester, New York.
David HolowkaDepartment of Chemistry and Chemical Biology, Cornell University, Ithaca, New York.
Barbara BairdDepartment of Chemistry and Chemical Biology, Cornell University, Ithaca, New York. Electronic address: bab13@cornell.edu.
Cornell University · USUniversity of Rochester Medical Center · US

Funding

STUCTURE-FUNCTION RELATIONSHIPS OF IMMUNORECEPTORSR01AI018306 · NIAID · CORNELL UNIVERSITY ITHACA · PI BAIRD, BARBARA A · 1985 to 2014
$5.3M
Paxillin as a Liaison between Extranuclear and Intranuclear Steroid SignalingR01GM101709 · NIGMS · UNIVERSITY OF ROCHESTER · PI HAMMES, STEPHEN R. · 2013 to 2016
$1.2M
NIAID NIH HHS R01 AI018306NIAID NIH HHS R01-AI018306NIGMS NIH HHS R01 GM101709
6 · The paper itself

Abstract

We investigated the association of signaling proteins with epidermal growth factor (EGF) receptors (EGFR) using biotinylated EGF bound to streptavidin that is covalently coupled in an ordered array of micron-sized features on silicon surfaces. Using NIH-3T3 cells stably expressing EGFR, we observe concentration of fluorescently labeled receptors and stimulated tyrosine phosphorylation that are spatially confined to the regions of immobilized EGF and quantified by cross-correlation analysis. We observe recruitment of phosphorylated paxillin to activated EGFR at these patterned features, as well as β1-containing integrins that preferentially localize to more peripheral EGF features, as quantified by radial fluorescence analysis. In addition, we detect recruitment of EGFP-Ras, MEK, and phosphorylated Erk to patterned EGF in a process that depends on F-actin and phosphoinositides. These studies reveal and quantify the coformation of multiprotein EGFR signaling complexes at the plasma membrane in response to micropatterned growth factors.

Indexed as

MAP Kinase Signaling SystemActin CytoskeletonActinsAnimalsCell MembraneDynamin IIEpidermal Growth FactorErbB ReceptorsIntegrin beta1LigandsMiceNIH 3T3 CellsPaxillinPhosphatidylinositol 4,5-DiphosphatePhosphorylationPhosphotyrosineActinsbiotinyl epidermal growth factorDynamin IIEpidermal Growth FactorErbB ReceptorsIntegrin beta1LigandsPaxillinPhosphatidylinositol 4,5-DiphosphatePhosphotyrosineSirolimus

Identifiers

PMID25468343
PMCPMC4255200
OpenAlexW2058668004

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.