Evidence map›Paper›PMID 28459819›Full record

ArticlePloS one2017

Integrative clustering of multi-level 'omic data based on non-negative matrix factorization algorithm.

Prabhakar Chalise, Brooke L Fridley

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 131 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
131citing papers in PubMed, 2 pooled it
4.4field-weighted citation impact, top 5% 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

131 citing papers in PubMed, 2 syntheses or guidelines pooled it, 255 citations in OpenAlex.

  1. Statistical genomics in rare cancer.Seminars in cancer biology · 2020
    Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Review
  6. Article
  7. Multivariate Random Forests for Cross-Modal Multi-Omics Integration.bioRxiv : the preprint server for biology · 2026
    Article
  8. Article
  9. CSIE: cancer subtyping via inference and ensemble.Briefings in bioinformatics · 2026
    Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Spatial transcriptomics reveals tumor microenvironment-driven subtypes of invasive lobular carcinoma.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  15. Article
  16. iModMix: integrative module analysis for multi-omics data.Bioinformatics (Oxford, England) · 2026
    Article
  17. Article
  18. Article
  19. Article
  20. Article

71 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

2 authors at 2 institutions in 1 country.

Prabhakar ChaliseDepartment of Biostatistics, University of Kansas Medical Center, Kansas City, Kansas, United States of America.
Brooke L FridleyDepartment of Biostatistics and Bioinformatics, Moffitt Cancer Center, Tampa, Florida, United States of America.
Moffitt Cancer Center · USUniversity of Kansas Medical Center · US

Funding

TRANSLATIONAL RESEARCHP30CA076292 · NCI · UNIVERSITY OF SOUTH FLORIDA · PI KENNETH Lynn WRIGHT · 1998 to 2026
$93.5M
NCI NIH HHS P30 CA076292
6 · The paper itself

Abstract

Integrative analyses of high-throughput 'omic data, such as DNA methylation, DNA copy number alteration, mRNA and protein expression levels, have created unprecedented opportunities to understand the molecular basis of human disease. In particular, integrative analyses have been the cornerstone in the study of cancer to determine molecular subtypes within a given cancer. As malignant tumors with similar morphological characteristics have been shown to exhibit entirely different molecular profiles, there has been significant interest in using multiple 'omic data for the identification of novel molecular subtypes of disease, which could impact treatment decisions. Therefore, we have developed intNMF, an integrative approach for disease subtype classification based on non-negative matrix factorization. The proposed approach carries out integrative clustering of multiple high dimensional molecular data in a single comprehensive analysis utilizing the information across multiple biological levels assessed on the same individual. As intNMF does not assume any distributional form for the data, it has obvious advantages over other model based clustering methods which require specific distributional assumptions. Application of intNMF is illustrated using both simulated and real data from The Cancer Genome Atlas (TCGA).

Indexed as

AlgorithmsBreast NeoplasmsCluster AnalysisComputational BiologyComputer SimulationDatabases, GeneticDNA Copy Number VariationsDNA MethylationGene ExpressionGlioblastomaHumansMicroRNAsRNA, MessengerSoftwareMicroRNAsRNA, Messenger

Identifiers

PMID28459819
PMCPMC5411077
OpenAlexW2611654275

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.