Evidence map›Paper›PMID 36214632›Full record

ArticleCancer research2022

The LncRNA LENOX Interacts with RAP2C to Regulate Metabolism and Promote Resistance to MAPK Inhibition in Melanoma.

Giovanni Gambi, Gabrielle Mengus, Guillaume Davidson, Ewout Demesmaeker, Alessandro Cuomo, Tiziana Bonaldi, Vicky Katopodi, Gabriel G Malouf, Eleonora Leucci, Irwin Davidson

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.4field-weighted citation impact, top 6% 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

25 citing papers in PubMed, 36 citations in OpenAlex.

  1. Review
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  11. Metabolic Reprogramming in Melanoma: An Epigenetic Point of View.Pharmaceuticals (Basel, Switzerland) · 2025
    Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. LncRNA SLNCR1 facilitates angiogenesis and tumor growth in melanoma via DNMT1-mediated epigenetically silencing SPRY2.Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2024
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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

10 authors at 3 institutions in 4 countries.

Giovanni GambiInstitut de Génétique et de Biologie Moléculaire et Cellulaire, Illkirch, France.ORCID 0000-0002-2318-0003
Gabrielle MengusInstitut de Génétique et de Biologie Moléculaire et Cellulaire, Illkirch, France.ORCID 0000-0002-2844-1778
Guillaume DavidsonInstitut de Génétique et de Biologie Moléculaire et Cellulaire, Illkirch, France.ORCID 0000-0001-9272-3924
Ewout DemesmaekerLaboratory for RNA Cancer Biology, KU Leuven, Leuven, Belgium.ORCID 0000-0001-5506-0893
Alessandro CuomoNuclear Proteomics Institute to Study Gene Expression, Milano, Italy.ORCID 0000-0002-9778-7190
Tiziana BonaldiNuclear Proteomics Institute to Study Gene Expression, Milano, Italy.ORCID 0000-0003-3556-1265
Vicky KatopodiLaboratory for RNA Cancer Biology, KU Leuven, Leuven, Belgium.ORCID 0000-0002-4336-7107
Gabriel G MaloufInstitut de Génétique et de Biologie Moléculaire et Cellulaire, Illkirch, France.ORCID 0000-0003-3527-0417
Eleonora LeucciLaboratory for RNA Cancer Biology, KU Leuven, Leuven, Belgium.ORCID 0000-0002-2898-748X
Irwin DavidsonInstitut de Génétique et de Biologie Moléculaire et Cellulaire, Illkirch, France.ORCID 0000-0001-5533-1171
Institut de génétique et de biologie moléculaire et cellulaire · FRVIB-KU Leuven Center for Cancer Biology · BEProtein Express (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tumor heterogeneity is a key feature of melanomas that hinders development of effective treatments. Aiming to overcome this, we identified LINC00518 (LENOX; lincRNA-enhancer of oxidative phosphorylation) as a melanoma-specific lncRNA expressed in all known melanoma cell states and essential for melanoma survival in vitro and in vivo. Mechanistically, LENOX promoted association of the RAP2C GTPase with mitochondrial fission regulator DRP1, increasing DRP1 S637 phosphorylation, mitochondrial fusion, and oxidative phosphorylation. LENOX expression was upregulated following treatment with MAPK inhibitors, facilitating a metabolic switch from glycolysis to oxidative phosphorylation and conferring resistance to MAPK inhibition. Consequently, combined silencing of LENOX and RAP2C synergized with MAPK inhibitors to eradicate melanoma cells. Melanomas are thus addicted to the lncRNA LENOX, which acts to optimize mitochondrial function during melanoma development and progression. SIGNIFICANCE: The lncRNA LENOX is a novel regulator of melanoma metabolism, which can be targeted in conjunction with MAPK inhibitors to eradicate melanoma cells.

Indexed as

MelanomaProtein Kinase Inhibitorsras ProteinsRNA, Long NoncodingCell Line, TumorDrug Resistance, NeoplasmHumansMitochondrial DynamicsOxidative PhosphorylationProtein Kinase InhibitorsRap2C protein, humanras ProteinsRNA, Long Noncoding

Identifiers

PMID36214632
PMCPMC9755964
OpenAlexW4303986260

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.