Evidence map›Paper›PMID 41097061›Full record

ArticleInternational journal of molecular sciences2025

Combinatorial ERK Inhibition Enhances MAPK Pathway Suppression in BRAF-Mutant Melanoma.

Corinna Kosnopfel, Tobias Sinnberg, Shrunal Mane, Michelle Dongo, Claus Garbe, Heike Niessner

Abstract read
In one paragraph

Article in International journal of molecular sciences, 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. Review
  3. Review
  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

6 authors.

Corinna KosnopfelDepartment of Hematology, Oncology and Pneumology, University Hospital Muenster, 48149 Münster, Germany.ORCID 0000-0002-0910-838X
Tobias SinnbergDivision of Dermatooncology, Department of Dermatology, University of Tuebingen, 72076 Tuebingen, Germany.ORCID 0000-0003-3922-3327
Shrunal ManeDivision of Dermatooncology, Department of Dermatology, University of Tuebingen, 72076 Tuebingen, Germany.
Michelle DongoDivision of Dermatooncology, Department of Dermatology, University of Tuebingen, 72076 Tuebingen, Germany.
Claus GarbeDivision of Dermatooncology, Department of Dermatology, University of Tuebingen, 72076 Tuebingen, Germany.
Heike NiessnerDivision of Dermatooncology, Department of Dermatology, University of Tuebingen, 72076 Tuebingen, Germany.ORCID 0000-0002-2542-7022

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Small molecule inhibitors targeting BRAF mutations at V600 and downstream MEK represent a significant advancement in treating BRAF-mutant melanoma. However, resistance mechanisms, often involving reactivation of the MAPK pathway via ERK1/2, limit their efficacy. The ERK1/2 inhibitor ravoxertinib (GDC0994) was tested on melanoma cell lines with and without resistance to BRAFi or BRAFi + MEKi. Short-term assays evaluated cell viability, apoptosis induction, and pathway modulation via Western Blot, while long-term effects were assessed using a colony formation assay. Resistant and parental melanoma cells responded to long-term ERKi treatment with reduced growth, independent of sensitivity to BRAF or MEK inhibitors. Adding ERKi to BRAFi/MEKi significantly enhanced apoptosis and growth inhibition, particularly in resistant lines. Although ravoxertinib alone showed limited antitumor activity, its combination with BRAFi/MEKi yielded substantial benefits, especially in chronic settings. These findings suggest that combinatorial regimens incorporating ERK inhibitors represent a promising therapeutic strategy for BRAF-mutant melanoma.

Indexed as

MAP Kinase Signaling SystemMelanomaMutationProtein Kinase InhibitorsProto-Oncogene Proteins B-rafApoptosisCell Line, TumorCell ProliferationCell SurvivalDrug Resistance, NeoplasmHumansBRAF protein, humanProtein Kinase InhibitorsProto-Oncogene Proteins B-rafBRAF mutationdrug resistanceERK inhibitorMAPK pathwaymelanoma therapy

Identifiers

PMID41097061
PMCPMC12524744

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.