Evidence map›Paper›PMID 36765859›Full record

ArticleCancers2023

A Network of MicroRNAs and mRNAs Involved in Melanosome Maturation and Trafficking Defines the Lower Response of Pigmentable Melanoma Cells to Targeted Therapy.

Marianna Vitiello, Alberto Mercatanti, Maurizio Salvatore Podda, Caterina Baldanzi, Antonella Prantera, Samanta Sarti, Milena Rizzo, Alessandra Salvetti, Federica Conte, Giulia Fiscon and 2 more

Abstract read
In one paragraph

Article in Cancers, 2023. 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. Review
  2. Article
  3. Article
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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

12 authors.

Marianna VitielloInstitute of Clinical Physiology (IFC), National Research Council (CNR), 56124 Pisa, Italy.ORCID 0000-0001-7443-2728
Alberto MercatantiInstitute of Clinical Physiology (IFC), National Research Council (CNR), 56124 Pisa, Italy.ORCID 0000-0001-5110-9688
Maurizio Salvatore PoddaInstitute of Clinical Physiology (IFC), National Research Council (CNR), 56124 Pisa, Italy.ORCID 0000-0001-8971-5560
Caterina BaldanziInstitute of Clinical Physiology (IFC), National Research Council (CNR), 56124 Pisa, Italy.
Antonella PranteraInstitute of Clinical Physiology (IFC), National Research Council (CNR), 56124 Pisa, Italy.
Samanta SartiInstitute of Clinical Physiology (IFC), National Research Council (CNR), 56124 Pisa, Italy.ORCID 0000-0002-2177-6567
Milena RizzoInstitute of Clinical Physiology (IFC), National Research Council (CNR), 56124 Pisa, Italy.ORCID 0000-0001-5924-8615
Alessandra SalvettiUnit of Experimental Biology and Genetics, Department of Clinical and Experimental Medicine, University of Pisa, 56126 Pisa, Italy.ORCID 0000-0002-9154-9773
Federica ConteInstitute for Systems Analysis and Computer Science "A. Ruberti" (IASI), National Research Council (CNR), 00185 Rome, Italy.ORCID 0000-0003-0427-1476
Giulia FisconInstitute for Systems Analysis and Computer Science "A. Ruberti" (IASI), National Research Council (CNR), 00185 Rome, Italy.ORCID 0000-0002-3354-8203
Paola PaciInstitute for Systems Analysis and Computer Science "A. Ruberti" (IASI), National Research Council (CNR), 00185 Rome, Italy.ORCID 0000-0002-9393-2047
Laura PolisenoInstitute of Clinical Physiology (IFC), National Research Council (CNR), 56124 Pisa, Italy.ORCID 0000-0001-6557-955X

Funding

ISPRO institutional fundingItalian Association for Cancer Research IG 17095 and 25694
6 · The paper itself

Abstract

backgroundThe ability to increase their degree of pigmentation is an adaptive response that confers pigmentable melanoma cells higher resistance to BRAF inhibitors (BRAFi) compared to non-pigmentable melanoma cells.

methodsHere, we compared the miRNome and the transcriptome profile of pigmentable 501Mel and SK-Mel-5 melanoma cells vs. non-pigmentable A375 melanoma cells, following treatment with the BRAFi vemurafenib (vem). In depth bioinformatic analyses (clusterProfiler, WGCNA and SWIMmeR) allowed us to identify the miRNAs, mRNAs and biological processes (BPs) that specifically characterize the response of pigmentable melanoma cells to the drug. Such BPs were studied using appropriate assays in vitro and in vivo (xenograft in zebrafish embryos).

resultsUpon vem treatment, miR-192-5p, miR-211-5p, miR-374a-5p, miR-486-5p, miR-582-5p, miR-1260a and miR-7977, as well as

conclusionWe demonstrated that the ability of pigmentable cells to increase the number of intracellular melanosomes fully accounts for their higher resistance to vem compared to non-pigmentable cells. In addition, we identified a network of miRNAs and mRNAs that are involved in melanosome maturation and/or trafficking. Finally, we provide the rationale for testing BRAFi in combination with inhibitors of these biological processes, so that pigmentable melanoma cells can be turned into more sensitive non-pigmentable cells.

Indexed as

BRAF inhibitorsdrug resistancemelanomamelanosome maturationmelanosome traffickingmiRNAsmRNAspigmentation

Identifiers

PMID36765859
PMCPMC9913661

What Socratic 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 Socratic graph.