Evidence map›Paper›PMID 37708276›Full record

ArticleScience (New York, N.Y.)2023

Architecture of the MKK6-p38α complex defines the basis of MAPK specificity and activation.

Pauline Juyoux, Ioannis Galdadas, Dorothea Gobbo, Jill von Velsen, Martin Pelosse, Mark Tully, Oscar Vadas, Francesco Luigi Gervasio, Erika Pellegrini, Matthew W Bowler

Open access · greenAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
6.9field-weighted citation impact, top 2% 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

21 citing papers in PubMed, 45 citations in OpenAlex.

  1. DONSON links tumor-cell survival to MIF-associated macrophage remodeling in small cell lung cancer.Apoptosis : an international journal on programmed cell death · 2026
    Article
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  4. Review
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  10. Fuzziness in enzymatic catalysis.Current opinion in structural biology · 2025
    Review
  11. Article
  12. Dual-action kinase inhibitors influence p38α MAP kinase dephosphorylation.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Special Issue: MAPK Signaling Cascades in Human Health and Diseases.International journal of molecular sciences · 2024
    Article
  17. Article
  18. Article
  19. Mitogen-activated protein kinase-guided drug discovery for post-viral and related types of lung disease.European respiratory review : an official journal of the European Respiratory Society · 2024
    Article
  20. 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

10 authors at 3 institutions in 3 countries.

Pauline JuyouxEuropean Molecular Biology Laboratory (EMBL), Grenoble, France.ORCID 0000-0003-3153-1376
Ioannis Galdadas *Institute of Pharmaceutical Sciences of Western Switzerland, University of Geneva, Geneva, Switzerland.ORCID 0000-0003-2136-9723
Dorothea Gobbo *Institute of Pharmaceutical Sciences of Western Switzerland, University of Geneva, Geneva, Switzerland.ORCID 0000-0001-9102-710X
Jill von VelsenEuropean Molecular Biology Laboratory (EMBL), Grenoble, France.ORCID 0000-0002-1254-7842
Martin PelosseEuropean Molecular Biology Laboratory (EMBL), Grenoble, France.ORCID 0000-0003-0840-7342
Mark TullyEuropean Synchrotron Radiation Facility, Grenoble, France.ORCID 0000-0001-5450-9900
Oscar VadasProtein and peptide purification platform, Faculty of Medicine, University of Geneva, Geneva, Switzerland.ORCID 0000-0003-3511-6479
Francesco Luigi GervasioInstitute of Pharmaceutical Sciences of Western Switzerland, University of Geneva, Geneva, Switzerland.ORCID 0000-0003-4831-5039
Erika PellegriniEuropean Molecular Biology Laboratory (EMBL), Grenoble, France.ORCID 0000-0001-8799-3372
Matthew W BowlerEuropean Molecular Biology Laboratory (EMBL), Grenoble, France.ORCID 0000-0003-0465-3351
European Molecular Biology Laboratory · FRUniversity of Geneva · CHEuropean Synchrotron Radiation Facility · FR

Funding

ChimeraX -- Next Generation Visualization and Analysis Software for Multiscale ModelingR01GM129325 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FERRIN, THOMAS E · 2018 to 2025
$5.2M
NIGMS NIH HHS R01 GM129325
6 · The paper itself

Abstract

The mitogen-activated protein kinase (MAPK) p38α is a central component of signaling in inflammation and the immune response and is, therefore, an important drug target. Little is known about the molecular mechanism of its activation by double phosphorylation from MAPK kinases (MAP2Ks), because of the challenge of trapping a transient and dynamic heterokinase complex. We applied a multidisciplinary approach to generate a structural model of p38α in complex with its MAP2K, MKK6, and to understand the activation mechanism. Integrating cryo-electron microscopy with molecular dynamics simulations, hydrogen-deuterium exchange mass spectrometry, and experiments in cells, we demonstrate a dynamic, multistep phosphorylation mechanism, identify catalytically relevant interactions, and show that MAP2K-disordered amino termini determine pathway specificity. Our work captures a fundamental step of cell signaling: a kinase phosphorylating its downstream target kinase.

Indexed as

MAP Kinase Kinase 2MAP Kinase Kinase 6Mitogen-Activated Protein Kinase 14Cryoelectron MicroscopyEnzyme ActivationPhosphorylationProtein ConformationSubstrate SpecificityMAP Kinase Kinase 2MAP Kinase Kinase 6Mitogen-Activated Protein Kinase 14

Identifiers

PMID37708276
PMCPMC7615176
OpenAlexW4386736860

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.