Evidence map›Paper›PMID 36442478›Full record

ArticleMolecular cancer therapeutics2023

High-Throughput Functional Evaluation of MAP2K1 Variants in Cancer.

Sho Mizuno, Masachika Ikegami, Takafumi Koyama, Kuniko Sunami, Dai Ogata, Hidenori Kage, Mitsuru Yanagaki, Hiroshi Ikeuchi, Toshihide Ueno, Michihiro Tanikawa and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Molecular cancer therapeutics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 10% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
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  6. Translational lung cancer research · 2026
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  9. Disrupted developmental signaling induces novel transcriptional states.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  12. Uncovering Anti-Melanoma Mechanisms ofInternational journal of molecular sciences · 2025
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  14. Observational
  15. Article
  16. Review
  17. Article
  18. Article
  19. Current status of molecular diagnostics for lung cancer.Exploration of targeted anti-tumor therapy · 2024
    Review
  20. Successful treatment ofFrontiers in medicine · 2024
    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

14 authors at 6 institutions in 3 countries.

Sho MizunoDivision of Cellular Signaling, National Cancer Center Research Institute, Tsukiji, Chuo-ku, Tokyo, Japan.ORCID 0000-0002-8770-454X
Masachika IkegamiDivision of Cellular Signaling, National Cancer Center Research Institute, Tsukiji, Chuo-ku, Tokyo, Japan.ORCID 0000-0003-0491-7142
Takafumi KoyamaDepartment of Experimental Therapeutics, National Cancer Center Hospital, Tsukiji, Chuo-ku, Tokyo, Japan.ORCID 0000-0001-5807-8458
Kuniko SunamiDepartment of Laboratory Medicine, National Cancer Center Hospital, Tsukiji, Chuo-ku, Tokyo, Japan.ORCID 0000-0002-7137-5649
Dai OgataDepartment of Dermatologic Oncology, National Cancer Center Hospital, Tsukiji, Chuo-ku, Tokyo, Japan.ORCID 0000-0002-1335-7100
Hidenori KageDepartment of Next Generation Precision Medicine Development Laboratory, The University of Tokyo, Hongo, Bunkyo-ku, Tokyo, Japan.ORCID 0000-0003-3658-4442
Mitsuru YanagakiDivision of Cellular Signaling, National Cancer Center Research Institute, Tsukiji, Chuo-ku, Tokyo, Japan.ORCID 0000-0003-0664-5830
Hiroshi IkeuchiDivision of Cellular Signaling, National Cancer Center Research Institute, Tsukiji, Chuo-ku, Tokyo, Japan.ORCID 0000-0002-6624-3393
Toshihide UenoDivision of Cellular Signaling, National Cancer Center Research Institute, Tsukiji, Chuo-ku, Tokyo, Japan.ORCID 0000-0002-7408-7298
Michihiro TanikawaDepartment of Obstetrics and Gynecology, Faculty of Medicine, The University of Tokyo, Hongo, Bunkyo-ku, Tokyo, Japan.ORCID 0000-0002-8669-7640
Katsutoshi OdaDivision of Integrative Genomics, Graduate School of Medicine, The University of Tokyo, Hongo, Bunkyo-ku, Tokyo, Japan.ORCID 0000-0002-2468-9573
Yutaka OsugaDepartment of Gynecology, Tokyo Metropolitan Cancer and Infectious Diseases Center Komagome Hospital, Honkomagome, Bunkyo-ku, Tokyo, Japan.ORCID 0000-0002-6660-1066
Hiroyuki ManoDivision of Cellular Signaling, National Cancer Center Research Institute, Tsukiji, Chuo-ku, Tokyo, Japan.ORCID 0000-0003-4645-0181
Shinji KohsakaDivision of Cellular Signaling, National Cancer Center Research Institute, Tsukiji, Chuo-ku, Tokyo, Japan.ORCID 0000-0001-8651-6136
Tokyo Metropolitan Komagome Hospital · JPNational Cancer Centre Japan · JPNational Cancer Research Institute · GBThe University of Tokyo · JPJikei University School of Medicine · JPJuntendo University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Activating mutations in mitogen-activated protein kinase kinase 1 (MAP2K1) are involved in a variety of cancers and may be classified according to their RAF dependence. Sensitivity to combined BRAF and MEK treatments is associated with co-mutations of MAP2K1 and BRAF; however, the significance of less frequent MAP2K1 mutations is largely unknown. The transforming potential and drug sensitivity of 100 MAP2K1 variants were evaluated using individual assays and the mixed-all-nominated-in-one method. In addition, A375, a melanoma cell line harboring the BRAF V600E mutation, was used to evaluate the function of the MAP2K1 variants in combination with active RAF signaling. Among a total of 67 variants of unknown significance, 16 were evaluated as oncogenic or likely oncogenic. The drug sensitivity of the individual variants did not vary with respect to BRAF inhibitors, MEK inhibitors (MEKi), or their combination. Sensitivity to BRAF inhibitors was associated with the RAF dependency of the MAP2K1 variants, whereas resistance was higher in RAF-regulated or independent variants compared with RAF-dependent variants. Thus, the synergistic effect of BRAF and MEKis may be observed in RAF-regulated and RAF-dependent variants. MAP2K1 variants exhibit differential sensitivity to BRAF and MEKis, suggesting the importance of individual functional analysis for the selection of optimal treatments for each patient. This comprehensive evaluation reveals precise functional information and provides optimal combination treatment for individual MAP2K1 variants.

Indexed as

MelanomaProto-Oncogene Proteins B-rafCell Line, TumorHumansMAP Kinase Kinase 1MutationProtein Kinase InhibitorsSignal TransductionMAP2K1 protein, humanMAP Kinase Kinase 1Protein Kinase InhibitorsProto-Oncogene Proteins B-raf

Identifiers

PMID36442478
PMCPMC9890140
OpenAlexW4310121878

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.