Evidence map›Paper›PMID 31648986›Full record

ArticleEBioMedicine2019

Refining diffuse large B-cell lymphoma subgroups using integrated analysis of molecular profiles.

Sydney Dubois, Bruno Tesson, Sylvain Mareschal, Pierre-Julien Viailly, Elodie Bohers, Philippe Ruminy, Pascaline Etancelin, Pauline Peyrouze, Christiane Copie-Bergman, Bettina Fabiani and 9 more

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

34 citing papers in PubMed, 41 citations in OpenAlex.

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  19. Obesity and Risk for Lymphoma: Possible Role of Leptin.International journal of molecular sciences · 2022
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  20. Novel eIF4A1 inhibitors with anti-tumor activity in lymphoma.Molecular medicine (Cambridge, Mass.) · 2022
    Article
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

19 authors at 9 institutions in 2 countries.

Sydney DuboisInserm U1245, Centre Henri Becquerel, Université de Rouen, IRIB, Rouen, France.
Bruno TessonInstitut Carnot CALYM, Paris, France.
Sylvain MareschalCancer Research Center of Lyon, INSERM U1052 UMR CNRS 5286, Lyon, France.
Pierre-Julien ViaillyInserm U1245, Centre Henri Becquerel, Université de Rouen, IRIB, Rouen, France; Normandie Univ, EdN BISE 497, Normandy, France.
Elodie BohersInserm U1245, Centre Henri Becquerel, Université de Rouen, IRIB, Rouen, France.
Philippe RuminyInserm U1245, Centre Henri Becquerel, Université de Rouen, IRIB, Rouen, France.
Pascaline EtancelinInserm U1245, Centre Henri Becquerel, Université de Rouen, IRIB, Rouen, France.
Pauline PeyrouzeUniversité de Lille 2, Lille, France.
Christiane Copie-BergmanDepartment of Pathology, Henri Mondor Hospital, APHP, INSERM U955, Université Paris-Est, Créteil, France.
Bettina FabianiLaboratoire de Pathologie, AP-HP Hôpital Saint Antoine, Paris, France.
Tony PetrellaDepartment of Pathology, Hôpital Maisonneuve-Rosemont, Montréal, Quebec, Canada.
Jean-Philippe JaisInstitut Imagine HGID, Inserm U1163, AP-HP Hôpital Necker, Université Paris Descartes, Paris, France.
Corinne HaiounUnité Hémopathies Lymphoïdes, AP-HP Hôpital Henri Mondor, Créteil, France.
Gilles SallesCancer Research Center of Lyon, INSERM U1052 UMR CNRS 5286, Lyon, France.
Thierry Jo MolinaPathology, AP-HP, Hôpital Necker, Université Paris Descartes, Paris, France.
Karen LeroyInserm U1016 - CNRS UMR8104 - Université Paris Descartes Groupe Hospitalier Cochin, Paris, France.
Hervé TillyInserm U1245, Centre Henri Becquerel, Université de Rouen, IRIB, Rouen, France.
Fabrice JardinInserm U1245, Centre Henri Becquerel, Université de Rouen, IRIB, Rouen, France. Electronic address: fabrice.jardin@chb.unicancer.fr.
Lymphoma Study Association (LYSA) investigators
Inserm · FRCentre National de la Recherche Scientifique · FRDélégation Paris 5 · FRHôpital Lyon Sud · FRHôpital Maisonneuve-Rosemont · CAHôpital Necker-Enfants Malades · FRSorbonne Université · FRUniversité de Lille · FRUniversité Paris-Est Créteil · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGene expression profiling (GEP), next-generation sequencing (NGS) and copy number variation (CNV) analysis have led to an increasingly detailed characterization of the genomic profiles of DLBCL. The aim of this study was to perform a fully integrated analysis of mutational, genomic, and expression profiles to refine DLBCL subtypes. A comparison of our model with two recently published integrative DLBCL classifiers was carried out, in order to best reflect the current state of genomic subtypes.

methods223 patients with de novo DLBCL from the prospective, multicenter and randomized LNH-03B LYSA clinical trials were included. GEP data was obtained using Affymetrix GeneChip arrays, mutational profiles were established by Lymphopanel NGS targeting 34 key genes, CNV analysis was obtained by array CGH, and FISH and IHC were performed. Unsupervised independent component analysis (ICA) was applied to GEP data and integrated analysis of multi-level molecular data associated with each component (gene signature) was performed.

findingsICA identified 38 components reflecting transcriptomic variability across our DLBCL cohort. Many of the components were closely related to well-known DLBCL features such as cell-of-origin, stromal and MYC signatures. A component linked to gain of 19q13 locus, among other genomic alterations, was significantly correlated with poor OS and PFS. Through this integrated analysis, a high degree of heterogeneity was highlighted among previously described DLBCL subtypes.

interpretationThe results of this integrated analysis enable a global and multi-level view of DLBCL, as well as improve our understanding of DLBCL subgroups.

Indexed as

Biomarkers, TumorGene Expression ProfilingTranscriptomeChromosome MappingComputational BiologyDNA Copy Number VariationsFemaleGenetic Association StudiesGenetic Predisposition to DiseaseHumansImmunohistochemistryLymphoma, Large B-Cell, DiffuseMaleMolecular Sequence AnnotationBiomarkers, TumorDiffuse large B-cell lymphomaGene signatures, prognosisIndependent component analysisTranscriptomic variability

Identifiers

PMID31648986
PMCPMC6838437
OpenAlexW2981973487

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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 OpenQuestion graph.