Evidence map›Paper›PMID 29949979›Full record

ArticleBioinformatics (Oxford, England)2018

Classifying tumors by supervised network propagation.

Wei Zhang, Jianzhu Ma, Trey Ideker

Erratum issuedAbstract read
In one paragraph

Article in Bioinformatics (Oxford, England), 2018. 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 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Multi-omics peripheral and core regions of cancer.NPJ systems biology and applications · 2022
    Article
  7. Article
  8. Developing a label propagation approach for cancer subtype classification problem.Turkish journal of biology = Turk biyoloji dergisi · 2022
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Integrated querying and version control of context-specific biological networks.Database : the journal of biological databases and curation · 2020
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Wei ZhangDepartment of Medicine, University of California, San Diego, La Jolla, CA, USA.
Jianzhu MaDepartment of Medicine, University of California, San Diego, La Jolla, CA, USA.
Trey IdekerDepartment of Medicine, University of California, San Diego, La Jolla, CA, USA.

Funding

SYNTHETIC SYSTEMSP50GM085764 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI HASTY, JEFF M, IDEKER, TREY · 2010 to 2018
$23.3M
TR&D 3 - Network Guided Machine LearningP41GM103504 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI IDEKER, TREY · 2012 to 2024
$17.3M
Using Networks to Seed Hierarchical Whole-cell Models of CancerU54CA209891 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KREISBERG, JASON FRANCIS · 2017 to 2021
$10.9M
Cytoscape: A Modeling Platform for Biomolecular NetworksR01GM070743 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI IDEKER, TREY · 2004 to 2016
$5.7M
NDEx - the Network Data Exchange A Network Commons for BiologistsU24CA184427 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI PRATT, DEXTER · 2014 to 2021
$5.7M
Cytoscape: A Modeling Platform for Biomolecular NetworksR01HG009979 · NHGRI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI IDEKER, TREY · 2017 to 2021
$3.5M
NCI NIH HHS U24 CA184427NCI NIH HHS U54 CA209891NHGRI NIH HHS R01 HG009979NIGMS NIH HHS P41 GM103504NIGMS NIH HHS P50 GM085764NIGMS NIH HHS R01 GM070743
6 · The paper itself

Abstract

Motivation: Network propagation has been widely used to aggregate and amplify the effects of tumor mutations using knowledge of molecular interaction networks. However, propagating mutations through interactions irrelevant to cancer leads to erosion of pathway signals and complicates the identification of cancer subtypes. Results: To address this problem we introduce a propagation algorithm, Network-Based Supervised Stratification (NBS2), which learns the mutated subnetworks underlying tumor subtypes using a supervised approach. Given an annotated molecular network and reference tumor mutation profiles for which subtypes have been predefined, NBS2 is trained by adjusting the weights on interaction features such that network propagation best recovers the provided subtypes. After training, weights are fixed such that mutation profiles of new tumors can be accurately classified. We evaluate NBS2 on breast and glioblastoma tumors, demonstrating that it outperforms the best network-based approaches in classifying tumors to known subtypes for these diseases. By interpreting the interaction weights, we highlight characteristic molecular pathways driving selected subtypes. Availability and implementation: The NBS2 package is freely available at: https://github.com/wzhang1984/NBSS. Supplementary information: Supplementary data are available at Bioinformatics online.

Indexed as

MutationSignal TransductionSupervised Machine LearningBreast NeoplasmsComputational BiologyFemaleGlioblastomaHumansNeoplasmsProtein Interaction MapsSoftware

Identifiers

PMID29949979
PMCPMC6022559

What OpenQuestion holds

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LicenceCC BY-NC
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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.