Evidence map›Paper›PMID 33586907›Full record

ArticleEMBO reports2021

Long non-coding RNA TINCR suppresses metastatic melanoma dissemination by preventing ATF4 translation.

Marine Melixetian, Daniela Bossi, Marija Mihailovich, Simona Punzi, Iros Barozzi, Federica Marocchi, Alessandro Cuomo, Tiziana Bonaldi, Giuseppe Testa, Jean-Christophe Marine and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in EMBO reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 32 citations in OpenAlex.

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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

14 authors at 4 institutions in 3 countries.

Marine MelixetianDepartment of Experimental Oncology, IEO, European Institute of Oncology IRCCS, Milan, Italy.ORCID 0000-0002-8454-8262
Daniela BossiDepartment of Experimental Oncology, IEO, European Institute of Oncology IRCCS, Milan, Italy.
Marija MihailovichDepartment of Experimental Oncology, IEO, European Institute of Oncology IRCCS, Milan, Italy.
Simona PunziDepartment of Experimental Oncology, IEO, European Institute of Oncology IRCCS, Milan, Italy.
Iros BarozziDepartment of Surgery and Cancer, Imperial College London, London, UK.
Federica MarocchiDepartment of Experimental Oncology, IEO, European Institute of Oncology IRCCS, Milan, Italy.
Alessandro CuomoDepartment of Experimental Oncology, IEO, European Institute of Oncology IRCCS, Milan, Italy.
Tiziana BonaldiDepartment of Experimental Oncology, IEO, European Institute of Oncology IRCCS, Milan, Italy.ORCID 0000-0003-3556-1265
Giuseppe TestaDepartment of Experimental Oncology, IEO, European Institute of Oncology IRCCS, Milan, Italy.ORCID 0000-0002-9104-0918
Jean-Christophe MarineLaboratory for Molecular Cancer Biology, Department of Oncology, KULeuven, Leuven, Belgium.
Eleonora LeucciLaboratory for RNA Cancer Biology, Department of Oncology, KULeuven, Leuven, Belgium.
Saverio MinucciDepartment of Experimental Oncology, IEO, European Institute of Oncology IRCCS, Milan, Italy.
Pier Giuseppe PelicciDepartment of Experimental Oncology, IEO, European Institute of Oncology IRCCS, Milan, Italy.ORCID 0000-0002-5076-2316
Luisa LanfranconeDepartment of Experimental Oncology, IEO, European Institute of Oncology IRCCS, Milan, Italy.ORCID 0000-0002-4523-3815
European Institute of Oncology · ITUniversity of Milan · ITVIB-KU Leuven Center for Cancer Biology · BEImperial College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transition from proliferative-to-invasive phenotypes promotes metastasis and therapy resistance in melanoma. Reversion of the invasive phenotype, however, is challenged by the poor understanding of mechanisms underlying its maintenance. Here, we report that the lncRNA TINCR is down-regulated in metastatic melanoma and its silencing increases the expression levels of invasive markers, in vitro migration, in vivo tumor growth, and resistance to BRAF and MEK inhibitors. The critical mediator is ATF4, a central player of the integrated stress response (ISR), which is activated in TINCR-depleted cells in the absence of starvation and eIF2α phosphorylation. TINCR depletion increases global protein synthesis and induces translational reprogramming, leading to increased translation of mRNAs encoding ATF4 and other ISR proteins. Strikingly, re-expression of TINCR in metastatic melanoma suppresses the invasive phenotype, reduces numbers of tumor-initiating cells and metastasis formation, and increases drug sensitivity. Mechanistically, TINCR interacts with mRNAs associated with the invasive phenotype, including ATF4, preventing their binding to ribosomes. Thus, TINCR is a suppressor of the melanoma invasive phenotype, which functions in nutrient-rich conditions by repressing translation of selected ISR RNAs.

Indexed as

MelanomaPharmaceutical PreparationsRNA, Long NoncodingActivating Transcription Factor 4Cell Line, TumorHumansPhosphorylationRNA, MessengerActivating Transcription Factor 4ATF4 protein, humanPharmaceutical PreparationsRNA, Long NoncodingRNA, MessengerATF4integrated stress responselncRNAsmelanomatranslational reprogramming

Identifiers

PMID33586907
PMCPMC7926219
OpenAlexW3130593972

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.