Evidence map›Paper›PMID 15955874›Full record

ArticleThe Journal of general physiology2005

An electrostatic engine model for autoinhibition and activation of the epidermal growth factor receptor (EGFR/ErbB) family.

Stuart McLaughlin, Steven O Smith, Michael J Hayman, Diana Murray

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of general physiology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
5.8field-weighted citation impact, top 4% 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

68 citing papers in PubMed, 138 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Structure and organization of full-length epidermal growth factor receptor in extracellular vesicles by cryo-electron tomography.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  18. Proteins with calmodulin-like domains: structures and functional roles.Cellular and molecular life sciences : CMLS · 2019
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  20. Review

8 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

4 authors at 2 institutions in 1 country.

Stuart McLaughlinDepartment of Physiology and Biophysics, HSC, Stony Brook University, Stony Brook, NY 11794, USA. Stuart.McLaughlin@StonyBrook.edu
Steven O Smith
Michael J Hayman
Diana Murray
Stony Brook University · USCornell University · US

Funding

TUMOR VIRUS-HOST INTERACTIONSP01CA028146 · NCI · STATE UNIVERSITY NEW YORK STONY BROOK · PI HEARING, PATRICK · 1986 to 2005
$9.9M
ELECTROSTATIC POTENTIALS AND BIOLOGICAL MEMBRANESR37GM024971 · NIGMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI MCLAUGHLIN, STUART G · 1996 to 2005
$1.9M
NMR of basic-aromatic clustersR01GM069651 · NIGMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI SMITH, STEVEN OWEN · 2004 to 2007
$1.0M
ELECTROSTATIC POTENTIALS AND BIOLOGICAL MEMBRANESR01GM024971 · NIGMS · STATE UNIVERSITY NEW YORK STONY BROOK · PI MCLAUGHLIN, STUART G · 1985 to 2008
$1.0M
NCI NIH HHS CA28146NCI NIH HHS P01 CA028146NIGMS NIH HHS GM24971NIGMS NIH HHS GM69651NIGMS NIH HHS R01 GM024971NIGMS NIH HHS R01 GM069651NIGMS NIH HHS R37 GM024971
6 · The paper itself

Abstract

We propose a new mechanism to explain autoinhibition of the epidermal growth factor receptor (EGFR/ErbB) family of receptor tyrosine kinases based on a structural model that postulates both their juxtamembrane and protein tyrosine kinase domains bind electrostatically to acidic lipids in the plasma membrane, restricting access of the kinase domain to substrate tyrosines. Ligand-induced dimerization promotes partial trans autophosphorylation of ErbB1, leading to a rapid rise in intracellular [Ca(2+)] that can activate calmodulin. We postulate the Ca(2+)/calmodulin complex binds rapidly to residues 645--660 of the juxtamembrane domain, reversing its net charge from +8 to -8 and repelling it from the negatively charged inner leaflet of the membrane. The repulsion has two consequences: it releases electrostatically sequestered phosphatidylinositol 4,5-bisphosphate (PIP(2)), and it disengages the kinase domain from the membrane, allowing it to become fully active and phosphorylate an adjacent ErbB molecule or other substrate. We tested various aspects of the model by measuring ErbB juxtamembrane peptide binding to phospholipid vesicles using both a centrifugation assay and fluorescence correlation spectroscopy; analyzing the kinetics of interactions between ErbB peptides, membranes, and Ca(2+)/calmodulin using fluorescence stop flow; assessing ErbB1 activation in Cos1 cells; measuring fluorescence resonance energy transfer between ErbB peptides and PIP(2); and making theoretical electrostatic calculations on atomic models of membranes and ErbB juxtamembrane and kinase domains.

Indexed as

Models, BiologicalModels, ChemicalAnimalsBinding SitesCell MembraneChlorocebus aethiopsComputer SimulationCOS CellsEnzyme ActivationEnzyme InhibitorsErbB ReceptorsLipid BilayersMolecular Motor ProteinsProtein BindingProtein ConformationProtein-Tyrosine KinasesEnzyme InhibitorsErbB ReceptorsLipid BilayersMolecular Motor ProteinsProtein-Tyrosine Kinases

Identifiers

PMID15955874
PMCPMC2266615
OpenAlexW2018170084

What OpenQuestion 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 OpenQuestion graph.