Evidence map›Paper›PMID 34951143›Full record

ArticleCancer medicine2022

Proteome analysis of NRF2 inhibition in melanoma reveals CD44 up-regulation and increased apoptosis resistance upon vemurafenib treatment.

Hans Peter Weitzenböck, Anna Gschwendtner, Christoph Wiesner, Maren Depke, Frank Schmidt, Franz Trautinger, Markus Hengstschläger, Harald Hundsberger, Mario Mikula

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 25% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. The dual role of Nrf2 in melanoma: a systematic review.BMC molecular and cell biology · 2023
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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

9 authors at 6 institutions in 3 countries.

Hans Peter WeitzenböckMedical and Pharmaceutical Biotechnology, IMC University of Applied Sciences, Krems, Austria.
Anna GschwendtnerCenter for Pathobiochemistry and Genetics, Medical University of Vienna, Vienna, Austria.
Christoph WiesnerMedical and Pharmaceutical Biotechnology, IMC University of Applied Sciences, Krems, Austria.
Maren DepkeInterfaculty Institute for Genetics and Functional Genomics, University Medicine Greifswald, Greifswald, Germany.
Frank SchmidtProteomics Core, Weill Cornell Medicine-Qatar, Qatar Foundation-Education City, Doha, Qatar.
Franz TrautingerDepartment of Dermatology and Venereology, University Hospital of St. Pölten, Karl Landsteiner University of Health Sciences, St. Pölten, Austria.
Markus HengstschlägerCenter for Pathobiochemistry and Genetics, Medical University of Vienna, Vienna, Austria.
Harald HundsbergerMedical and Pharmaceutical Biotechnology, IMC University of Applied Sciences, Krems, Austria.
Mario MikulaCenter for Pathobiochemistry and Genetics, Medical University of Vienna, Vienna, Austria.ORCID 0000-0001-5782-0681
Medical University of Vienna · ATIMC University of Applied Sciences Krems · ATParacelsus Medical University · ATUniversitätsklinikum St. Pölten · ATUniversitätsmedizin Greifswald · DEWeill Cornell Medical College in Qatar · QA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Malignant melanoma is the deadliest form of skin cancer and NRF2 has been proposed as a main regulator of tumor cell malignancy. Still the mechanisms how NRF2 is contributing to melanoma progression are incompletely understood. Here we analyzed the effects of either NRF2 induction or depletion, and we also quantified changes on the whole cell proteome level. Our results showed that inhibition of NRF2 leads to a loss of reactive oxygen species protection, but at the same time to an induction of an epithelial mesenchymal transition (EMT) phenotype and an up-regulation of the stem cell marker CD44. Additionally, cells devoid of NRF2 showed increased cell viability after treatment with a MYC and a BRAF inhibitor. Importantly, survival upon vemurafenib treatment was dependent on CD44 expression. Finally, analysis of archival melanoma patient samples confirmed a vice versa relationship of NRF2 and CD44 expression. In summary, we recorded changes in the proteome after NRF2 modulation in melanoma cells. Surprisingly, we identified that NRF2 inhibition lead to induction of an EMT phenotype and an increase in survival of cells after apoptosis induction. Therefore, we propose that it is important for future therapies targeting NRF2 to consider blocking EMT promoting pathways in order to achieve efficient tumor therapy.

Indexed as

MelanomaProteomeApoptosisCell Line, TumorHumansHyaluronan ReceptorsNF-E2-Related Factor 2Proto-Oncogene Proteins B-rafUp-RegulationVemurafenibCD44 protein, humanHyaluronan ReceptorsNF-E2-Related Factor 2ProteomeProto-Oncogene Proteins B-rafVemurafenibanti-oxidant responsecombination therapymalignant melanomaredox homeostasis

Identifiers

PMID34951143
PMCPMC8855890
OpenAlexW4200579481

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.