Evidence map›Paper›PMID 34846302›Full record

ArticleeLife2021

A molecular mechanism for the generation of ligand-dependent differential outputs by the epidermal growth factor receptor.

Yongjian Huang, Jana Ognjenovic, Deepti Karandur, Kate Miller, Alan Merk, Sriram Subramaniam, John Kuriyan

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 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
5.1field-weighted citation impact, top 3% 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

49 citing papers in PubMed, 85 citations in OpenAlex.

  1. Ligand regulation and function of preformed EGFR dimers.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  6. Review
  7. The role of kinase domain dimerization in EGFR activation.Structure (London, England : 1993) · 2026
    Article
  8. Article
  9. Article
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  11. Review
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  13. Review
  14. EGFR: New Insights on Its Activation and Mutation in Tumor and Tumor Immunotherapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  15. Article
  16. 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
    Article
  17. Article
  18. Review
  19. Article
  20. How proteins sense their cellular environment.Nature reviews. Molecular cell biology · 2025
    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

7 authors at 4 institutions in 2 countries.

Yongjian HuangDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, United States.ORCID 0000-0002-1168-6111
Jana OgnjenovicFrederick National Laboratory for Cancer Research, Frederick, United States.
Deepti KarandurDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, United States.ORCID 0000-0002-6949-6337
Kate MillerDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, United States.
Alan MerkFrederick National Laboratory for Cancer Research, Frederick, United States.
Sriram SubramaniamUniversity of British Columbia, Vancouver, Canada.ORCID 0000-0003-4231-4115
John KuriyanDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, United States.ORCID 0000-0002-4414-5477
QB3 · USFrederick National Laboratory for Cancer Research · USUniversity of British Columbia · CAUniversity of California, Berkeley · US

Funding

Resource for Biocomputing Visualization and InformaticsP41GM103311 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FERRIN, THOMAS E · 2012 to 2017
$8.2M
NCI NIH HHS 2RO1CA09650406NCI NIH HHS HHSN261200800001ENIGMS NIH HHS P41 GM103311
6 · The paper itself

Abstract

The epidermal growth factor receptor (EGFR) is a receptor tyrosine kinase that couples the binding of extracellular ligands, such as EGF and transforming growth factor-α (TGF-α), to the initiation of intracellular signaling pathways. EGFR binds to EGF and TGF-α with similar affinity, but generates different signals from these ligands. To address the mechanistic basis of this phenomenon, we have carried out cryo-EM analyses of human EGFR bound to EGF and TGF-α. We show that the extracellular module adopts an ensemble of dimeric conformations when bound to either EGF or TGF-α. The two extreme states of this ensemble represent distinct ligand-bound quaternary structures in which the membrane-proximal tips of the extracellular module are either juxtaposed or separated. EGF and TGF-α differ in their ability to maintain the conformation with the membrane-proximal tips of the extracellular module separated, and this conformation is stabilized preferentially by an oncogenic EGFR mutation. Close proximity of the transmembrane helices at the junction with the extracellular module has been associated previously with increased EGFR activity. Our results show how EGFR can couple the binding of different ligands to differential modulation of this proximity, thereby suggesting a molecular mechanism for the generation of ligand-sensitive differential outputs in this receptor family.

Indexed as

LigandsAnimalsCells, CulturedErbB ReceptorsHumansModels, MolecularSignal TransductionSpodopteraTransforming Growth FactorsErbB ReceptorsLigandsTransforming Growth Factorsbiased signalingbiochemistrychemical biologyEGFR signalingepidermal growth factorerbb receptorhumanmolecular biophysicsreceptor tyrosine kinasesstructural biologytransforming growth factor

Identifiers

PMID34846302
PMCPMC8716103
OpenAlexW3217635890

What OpenQuestion holds

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Registered trials

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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.