Evidence map›Paper›PMID 31874374›Full record

ArticleTranslational oncology2020

Intermittent Versus Continuous Dosing of MAPK Inhibitors in the Treatment of BRAF-Mutated Melanoma.

Coralie Reger de Moura, Laetitia Vercellino, Fanélie Jouenne, Barouyr Baroudjian, Aurélie Sadoux, Baptiste Louveau, Julie Delyon, Kevin Serror, Lauriane Goldwirt, Pascal Merlet and 4 more

Open access · goldAbstract read
In one paragraph

Article in Translational oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Trial
  2. Article
  3. Trametinib-Resistant Melanoma Cells Displaying MITFInternational journal of molecular sciences · 2023
    Article
  4. Article
  5. Review
  6. Article
  7. Intermittent treatment of BRAFProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  8. Article
  9. Review
  10. 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

14 authors at 5 institutions in 1 country.

Coralie Reger de MouraUniversité de Paris, Inserm, UMR_S976, Paris, France; Department of Pharmacogenomics, Hôpital Saint-Louis, AP-HP, Paris, France.
Laetitia VercellinoDepartment of Nuclear Medicine, Hôpital Saint-Louis, AP-HP, Paris, France.
Fanélie JouenneUniversité de Paris, Inserm, UMR_S976, Paris, France; Department of Pharmacogenomics, Hôpital Saint-Louis, AP-HP, Paris, France.
Barouyr BaroudjianDepartment of Dermatology, Hôpital Saint-Louis, AP-HP, Paris, France.
Aurélie SadouxUniversité de Paris, Inserm, UMR_S976, Paris, France; Department of Pharmacogenomics, Hôpital Saint-Louis, AP-HP, Paris, France.
Baptiste LouveauUniversité de Paris, Inserm, UMR_S976, Paris, France; Department of Pharmacogenomics, Hôpital Saint-Louis, AP-HP, Paris, France.
Julie DelyonDepartment of Dermatology, Hôpital Saint-Louis, AP-HP, Paris, France.
Kevin SerrorDepartment of Plastic, Reconstructive and Aesthetic Surgery, Hôpital Saint-Louis, AP-HP, Paris, France.
Lauriane GoldwirtUniversité de Paris, Inserm, UMR_S976, Paris, France; Department of Pharmacogenomics, Hôpital Saint-Louis, AP-HP, Paris, France.
Pascal MerletDepartment of Nuclear Medicine, Hôpital Saint-Louis, AP-HP, Paris, France.
Fanny BouquetRoche Institute, Boulogne Billancourt, France.
Maxime BattistellaDepartment of Pathology, Hôpital Saint-Louis, AP-HP, Paris, France; Université de Paris, Inserm, UMR_S1165, Paris, France.
Céleste LebbéUniversité de Paris, Inserm, UMR_S976, Paris, France; Department of Dermatology, Hôpital Saint-Louis, AP-HP, Paris, France.
Samia MourahUniversité de Paris, Inserm, UMR_S976, Paris, France; Department of Pharmacogenomics, Hôpital Saint-Louis, AP-HP, Paris, France. Electronic address: samia.mourah@aphp.fr.
Inserm · FRHôpital Saint-Louis · FRAssistance Publique – Hôpitaux de Paris · FRRoche (France) · FRUniversité Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The development of BRAF and MEK inhibitors (BRAFi/MEKi) has led to major advances in melanoma treatment. However, the emergence of resistance mechanisms limits the benefit duration and a complete response occurs in less than 20% of patients receiving BRAFi ± MEKi. In this study, we evaluated the impact of an intermittent versus continuous dosing schedule of BRAF/MEK inhibition in a melanoma model mildly sensitive to a BRAF inhibitor. The combination of a BRAFi with three different MEKi was studied with a continuous or intermittent dosing schedule in vivo, in a xenografted melanoma model and ex vivo using histoculture drug response assays (HDRAs) of patient-derived xenografts (PDX). To further understand the underlying molecular mechanisms of therapeutic efficacy, a biomarker pharmacodynamic readout was evaluated. An equal impact on tumor growth was observed in monotherapy or bitherapy regimens whether we used continuous and intermittent dosing schedules, with no significant differences in biomarkers expression between the treatments. The antitumoral effect was mostly due to modulations of expression of cell cycle and apoptotic mediators. Moreover, ex vivo studies did not show significant differences between the dosing schedules. In this context, our preclinical and pharmacodynamic results converged to show the similarity between intermittent and continuous treatments with either BRAFi or MEKi alone or with the combination of both.

Identifiers

PMID31874374
PMCPMC6931208
OpenAlexW2996923528

What OpenQuestion holds

Textmetadata
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.