Evidence map›Paper›PMID 39869838›Full record

SynthesisJCO precision oncology2025

Clinical Activity of Mitogen-Activated Protein Kinase Inhibitors in Patients With MAP2K1 (MEK1)-Mutated Metastatic Cancers.

Matthew Dankner, Emmanuelle Rousselle, Sarah Petrecca, François Fabi, Alexander Nowakowski, Anna-Maria Lazaratos, Charles Vincent Rajadurai, Andrew J B Stein, David Bian, Peter Tai and 9 more

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in JCO precision oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
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

19 authors.

Matthew DanknerMcGill University Faculty of Medicine, Montréal, QC, Canada.ORCID 0000-0003-4869-5895
Emmanuelle RousselleLady Davis Research Institute & Segal Cancer Centre, Jewish General Hospital, Montréal, QC, Canada.ORCID 0009-0006-8831-7871
Sarah PetreccaMcGill University Faculty of Medicine, Montréal, QC, Canada.ORCID 0009-0009-1560-2825
François FabiMcGill University Faculty of Medicine, Montréal, QC, Canada.ORCID 0000-0003-3923-2880
Alexander NowakowskiMcGill University Faculty of Medicine, Montréal, QC, Canada.ORCID 0000-0003-3503-5281
Anna-Maria LazaratosRosalind and Morris Goodman Cancer Institute, Montréal, QC, Canada.ORCID 0000-0003-4923-7159
Charles Vincent RajaduraiMcGill University Faculty of Medicine, Montréal, QC, Canada.ORCID 0000-0001-8067-3376
Andrew J B SteinMcGill University Faculty of Medicine, Montréal, QC, Canada.
David BianMcGill University Faculty of Medicine, Montréal, QC, Canada.
Peter TaiMcGill University Faculty of Medicine, Montréal, QC, Canada.
Alicia BelaicheMcGill University Faculty of Medicine, Montréal, QC, Canada.ORCID 0009-0008-5652-1960
Meredith LiMcGill University Faculty of Medicine, Montréal, QC, Canada.
Andrea QuaiattiniSchulich Library of Physical Sciences, Life Sciences, and Engineering, McGill University, Montréal, QC, Canada.ORCID 0000-0002-4977-060X
Nicola NormannoIRCCS Istituto Romagnolo per lo Studio dei Tumori (IRST) "Dino Amadori", Meldola (FC), Italy.ORCID 0000-0002-7158-2605
Maria ArcilaMemorial Sloan Kettering Cancer Center, New York, NY.
Arielle ElkriefMemorial Sloan Kettering Cancer Center, New York, NY.ORCID 0000-0003-1981-1535
Douglas B JohnsonVanderbilt University Medical Center, Nashville, TN.ORCID 0000-0002-6390-773X
Marc LadanyiMemorial Sloan Kettering Cancer Center, New York, NY.ORCID 0000-0001-9055-7213
April A N RoseMcGill University Faculty of Medicine, Montréal, QC, Canada.ORCID 0000-0002-9845-4603

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

purposeMAP2K1/MEK1 mutations are potentially actionable drivers in cancer. MAP2K1 mutations have been functionally classified into three groups according to their dependency on upstream RAS/RAF signaling. However, the clinical efficacy of mitogen-activated protein kinase (MAPK) pathway inhibitors (MAPKi) for MAP2K1-mutant tumors is not well defined. We sought to characterize the genomic and clinical landscape of MAP2K1 mutant tumors to evaluate the relationship between MAP2K1 mutation class and clinical activity of MAPKi.

methodsWe interrogated American Association for Cancer Research (AACR) GENIE (v13) to analyze solid tumors with MAP2K1 mutations. We performed a systematic review and meta-analysis of published reports of patients with MAP2K1-mutant cancers treated with MAPKi according to Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines. The primary end point was progression-free survival (PFS), and secondary end points were overall treatment response rate (ORR), duration of response (DOR), and overall survival.

resultsIn the AACR GENIE data set, class 2 MAP2K1 mutations (63%) were more prevalent than class 1 (24%) and class 3 (13%) mutations (

conclusionPatients with class 2 MAP2K1 mutations represent a novel subgroup that may derive benefit from MAPKi. Prospective clinical studies with novel MAPKi regimens are warranted in these patients.

Indexed as

MAP Kinase Kinase 1NeoplasmsProtein Kinase InhibitorsHumansMutationNeoplasm MetastasisMAP2K1 protein, humanMAP Kinase Kinase 1Protein Kinase Inhibitors

Identifiers

PMID39869838
PMCPMC11784909

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.