Evidence map›Paper›PMID 34316693›Full record

ArticleNAR cancer2020

Ribosomal RNA 2'O-methylation as a novel layer of inter-tumour heterogeneity in breast cancer.

Virginie Marcel, Janice Kielbassa, Virginie Marchand, Kundhavai S Natchiar, Hermes Paraqindes, Flora Nguyen Van Long, Lilia Ayadi, Valérie Bourguignon-Igel, Piero Lo Monaco, Déborah Monchiet and 15 more

Erratum issuedAbstract read
In one paragraph

Article in NAR cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing 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

54 citing papers in PubMed.

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  16. Small nucleolar RNAs: the hidden precursors of cancer ribosomes.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  17. Ribosomes: from conserved origin to functional/medical mobility and heterogeneity.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  18. Impacts of ribosomal RNA sequence variation on gene expression and phenotype.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

25 authors.

Virginie MarcelUniv Lyon, Université Claude Bernard Lyon 1, Inserm 1052, CNRS 5286, Centre Léon Bérard, Centre de Recherche en Cancérologie de Lyon, 69008 Lyon, France.ORCID 0000-0002-9557-8221
Janice KielbassaSynergie Lyon Cancer, Gilles Thomas Bioinformatics Platform, Centre Léon Bérard, 69008 Lyon, France.
Virginie MarchandUMS2008 IBSLor CNRS-INSERM-Lorraine University, Biopôle, 9 avenue de la forêt de haye, 54505 Vandoeuvre-les-Nancy, France.
Kundhavai S NatchiarCentre for Integrative Biology (CBI), Department of Integrated Structural Biology, IGBMC, CNRS, Inserm, Université de Strasbourg, 1 rue Laurent Fries, 67404 Illkirch, France.
Hermes ParaqindesUniv Lyon, Université Claude Bernard Lyon 1, Inserm 1052, CNRS 5286, Centre Léon Bérard, Centre de Recherche en Cancérologie de Lyon, 69008 Lyon, France.
Flora Nguyen Van LongUniv Lyon, Université Claude Bernard Lyon 1, Inserm 1052, CNRS 5286, Centre Léon Bérard, Centre de Recherche en Cancérologie de Lyon, 69008 Lyon, France.
Lilia AyadiUMS2008 IBSLor CNRS-INSERM-Lorraine University, Biopôle, 9 avenue de la forêt de haye, 54505 Vandoeuvre-les-Nancy, France.
Valérie Bourguignon-IgelUMS2008 IBSLor CNRS-INSERM-Lorraine University, Biopôle, 9 avenue de la forêt de haye, 54505 Vandoeuvre-les-Nancy, France.
Piero Lo MonacoUniv Lyon, Université Claude Bernard Lyon 1, Inserm 1052, CNRS 5286, Centre Léon Bérard, Centre de Recherche en Cancérologie de Lyon, 69008 Lyon, France.
Déborah MonchietUniv Lyon, Université Claude Bernard Lyon 1, Inserm 1052, CNRS 5286, Centre Léon Bérard, Centre de Recherche en Cancérologie de Lyon, 69008 Lyon, France.
Véronique ScottPredictive biomarkers and novel therapeutic strategies Group, Institut Gustave Roussy, University of Paris Sud, INSERM 981, Université Paris Saclay, 114 rue Edouard Vaillant, 94800 Villejuif, France.
Laurie TononSynergie Lyon Cancer, Gilles Thomas Bioinformatics Platform, Centre Léon Bérard, 69008 Lyon, France.
Susan E BrayTayside Tissue Bank, Ninewells Hospital and Medical School, NHS Tayside, Dundee DD1 9SY, Scotland, UK.
Alexandra DiotDivision of Cancer Research, University of Dundee, Ninewells Hospital and Medical School, Dundee DD1 9SY, Scotland, UK.
Lee B JordanDepartment of Pathology, University of Dundee, Ninewells Hospital and Medical School, Dundee DD1 9SY, UK.
Alastair M ThompsonDivision of Cancer Research, University of Dundee, Ninewells Hospital and Medical School, Dundee DD1 9SY, Scotland, UK.
Jean-Christophe BourdonDivision of Cancer Research, University of Dundee, Ninewells Hospital and Medical School, Dundee DD1 9SY, Scotland, UK.
Thierry DuboisBreast Cancer Biology Group, Translational Research Department, Institut Curie-PSL Research University, 26 rue d'Ulm, 75005 Paris, France.
Fabrice AndréPredictive biomarkers and novel therapeutic strategies Group, Institut Gustave Roussy, University of Paris Sud, INSERM 981, Université Paris Saclay, 114 rue Edouard Vaillant, 94800 Villejuif, France.
Frédéric CatezUniv Lyon, Université Claude Bernard Lyon 1, Inserm 1052, CNRS 5286, Centre Léon Bérard, Centre de Recherche en Cancérologie de Lyon, 69008 Lyon, France.
Alain PuisieuxUniv Lyon, Université Claude Bernard Lyon 1, Inserm 1052, CNRS 5286, Centre Léon Bérard, Centre de Recherche en Cancérologie de Lyon, 69008 Lyon, France.
Yuri MotorinUMS2008 IBSLor CNRS-INSERM-Lorraine University, Biopôle, 9 avenue de la forêt de haye, 54505 Vandoeuvre-les-Nancy, France.
Bruno P KlaholzCentre for Integrative Biology (CBI), Department of Integrated Structural Biology, IGBMC, CNRS, Inserm, Université de Strasbourg, 1 rue Laurent Fries, 67404 Illkirch, France.ORCID 0000-0001-8674-8674
Alain ViariSynergie Lyon Cancer, Gilles Thomas Bioinformatics Platform, Centre Léon Bérard, 69008 Lyon, France.
Jean-Jacques DiazUniv Lyon, Université Claude Bernard Lyon 1, Inserm 1052, CNRS 5286, Centre Léon Bérard, Centre de Recherche en Cancérologie de Lyon, 69008 Lyon, France.ORCID 0000-0002-7914-4319

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent epitranscriptomics studies unravelled that ribosomal RNA (rRNA) 2'O-methylation is an additional layer of gene expression regulation highlighting the ribosome as a novel actor of translation control. However, this major finding lies on evidences coming mainly, if not exclusively, from cellular models. Using the innovative next-generation RiboMeth-seq technology, we established the first rRNA 2'O-methylation landscape in 195 primary human breast tumours. We uncovered the existence of compulsory/stable sites, which show limited inter-patient variability in their 2'O-methylation level, which map on functionally important sites of the human ribosome structure and which are surrounded by variable sites found from the second nucleotide layers. Our data demonstrate that some positions within the rRNA molecules can tolerate absence of 2'O-methylation in tumoral and healthy tissues. We also reveal that rRNA 2'O-methylation exhibits intra- and inter-patient variability in breast tumours. Its level is indeed differentially associated with breast cancer subtype and tumour grade. Altogether, our rRNA 2'O-methylation profiling of a large-scale human sample collection provides the first compelling evidence that ribosome variability occurs in humans and suggests that rRNA 2'O-methylation might represent a relevant element of tumour biology useful in clinic. This novel variability at molecular level offers an additional layer to capture the cancer heterogeneity and associates with specific features of tumour biology thus offering a novel targetable molecular signature in cancer.

Identifiers

PMID34316693
PMCPMC8210124

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