Evidence map›Paper›PMID 33402734›Full record

ArticleNature communications2021

Benchmarking joint multi-omics dimensionality reduction approaches for the study of cancer.

Laura Cantini, Pooya Zakeri, Celine Hernandez, Aurelien Naldi, Denis Thieffry, Elisabeth Remy, Anaïs Baudot

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 114 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
114citing papers in PubMed, 1 pooled it
–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

114 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. VDJ-REMIX: REpertoire Module Identification and eXploration.Bioinformatics (Oxford, England) · 2026
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Review

54 more citing papers are in PubMed but not listed here.

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

7 authors.

Laura CantiniComputational Systems Biology Team, Institut de Biologie de l'Ecole Normale Supérieure, CNRS, INSERM, Ecole Normale Supérieure, Université PSL, 75005, Paris, France. laura.cantini@ens.fr.ORCID 0000-0001-6360-4440
Pooya ZakeriAix Marseille Univ, INSERM, MMG, Marseille Medical Genetics, CNRS, Turing Center for Living Systems, Marseille, France.ORCID 0000-0003-1199-3012
Celine HernandezComputational Systems Biology Team, Institut de Biologie de l'Ecole Normale Supérieure, CNRS, INSERM, Ecole Normale Supérieure, Université PSL, 75005, Paris, France.ORCID 0000-0001-8664-1340
Aurelien NaldiComputational Systems Biology Team, Institut de Biologie de l'Ecole Normale Supérieure, CNRS, INSERM, Ecole Normale Supérieure, Université PSL, 75005, Paris, France.ORCID 0000-0002-6495-2655
Denis ThieffryComputational Systems Biology Team, Institut de Biologie de l'Ecole Normale Supérieure, CNRS, INSERM, Ecole Normale Supérieure, Université PSL, 75005, Paris, France.ORCID 0000-0003-0271-1757
Elisabeth RemyAix Marseille Univ, CNRS, Centrale Marseille, I2M, Turing Center for Living Systems, Marseille, France.ORCID 0000-0001-8560-8178
Anaïs BaudotAix Marseille Univ, INSERM, MMG, Marseille Medical Genetics, CNRS, Turing Center for Living Systems, Marseille, France. anais.baudot@univ-amu.fr.ORCID 0000-0003-0885-7933

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

High-dimensional multi-omics data are now standard in biology. They can greatly enhance our understanding of biological systems when effectively integrated. To achieve proper integration, joint Dimensionality Reduction (jDR) methods are among the most efficient approaches. However, several jDR methods are available, urging the need for a comprehensive benchmark with practical guidelines. We perform a systematic evaluation of nine representative jDR methods using three complementary benchmarks. First, we evaluate their performances in retrieving ground-truth sample clustering from simulated multi-omics datasets. Second, we use TCGA cancer data to assess their strengths in predicting survival, clinical annotations and known pathways/biological processes. Finally, we assess their classification of multi-omics single-cell data. From these in-depth comparisons, we observe that intNMF performs best in clustering, while MCIA offers an effective behavior across many contexts. The code developed for this benchmark study is implemented in a Jupyter notebook-multi-omics mix (momix)-to foster reproducibility, and support users and future developers.

Indexed as

AlgorithmsGene Expression Regulation, NeoplasticBenchmarkingCell Line, TumorComputational BiologyDatasets as TopicGene OntologyHumansMolecular Sequence AnnotationMultifactor Dimensionality ReductionNeoplasm ProteinsNeoplasmsReproducibility of ResultsSingle-Cell AnalysisSurvival AnalysisNeoplasm Proteins

Identifiers

PMID33402734
PMCPMC7785750

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.