Evidence map›Paper›PMID 34319231›Full record

ArticleeLife2021

Structural basis of the effect of activating mutations on the EGF receptor.

Ioannis Galdadas, Luca Carlino, Richard A Ward, Samantha J Hughes, Shozeb Haider, Francesco Luigi Gervasio

Open access · goldAbstract read
In one paragraph

Article in eLife, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

24 citing papers in PubMed, 42 citations in OpenAlex.

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  9. Biochemical analysis of EGFR exon20 insertion variants insASV and insSVD and their inhibitor sensitivity.Proceedings of the National Academy of Sciences of the United States of America · 2024
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  10. Entropy drives the ligand recognition in G-protein-coupled receptor subtypes.Proceedings of the National Academy of Sciences of the United States of America · 2024
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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

6 authors at 3 institutions in 2 countries.

Ioannis GaldadasDepartment of Chemistry, University College London, London, United Kingdom.ORCID 0000-0003-2136-9723
Luca CarlinoOncology R&D, AstraZeneca, Cambridge, United Kingdom.
Richard A WardOncology R&D, AstraZeneca, Cambridge, United Kingdom.ORCID 0000-0002-2310-9477
Samantha J HughesOncology R&D, AstraZeneca, Cambridge, United Kingdom.
Shozeb HaiderUCL School of Pharmacy, University College London, London, United Kingdom.ORCID 0000-0003-2650-2925
Francesco Luigi GervasioDepartment of Chemistry, University College London, London, United Kingdom.ORCID 0000-0003-4831-5039
AstraZeneca (United Kingdom) · GBUniversity of Geneva · CHUniversity College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mutations within the kinase domain of the epidermal growth factor receptor (EGFR) are common oncogenic driver events in non-small cell lung cancer. Although the activation of EGFR in normal cells is primarily driven by growth-factor-binding-induced dimerization, mutations on different exons of the kinase domain of the receptor have been found to affect the equilibrium between its active and inactive conformations giving rise to growth-factor-independent kinase activation. Using molecular dynamics simulations combined with enhanced sampling techniques, we compare here the conformational landscape of the monomers and homodimers of the wild-type and mutated forms of EGFR ΔELREA and L858R, as well as of two exon 20 insertions, D770-N771insNPG, and A763-Y764insFQEA. The differences in the conformational energy landscapes are consistent with multiple mechanisms of action including the regulation of the hinge motion, the stabilization of the dimeric interface, and local unfolding transitions. Overall, a combination of different effects is caused by the mutations and leads to the observed aberrant signaling.

Indexed as

MutationCarcinoma, Non-Small-Cell LungErbB ReceptorsHumansIntercellular Signaling Peptides and ProteinsLung NeoplasmsMolecular Dynamics SimulationProtein BindingEGFR protein, humanErbB ReceptorsIntercellular Signaling Peptides and Proteinscancer biologycomputationalcomputational biologyhumanin silicomolecular dynamicsmutationsnonesimulationssystems biology

Identifiers

PMID34319231
PMCPMC8318590
OpenAlexW3179272524

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.