Evidence map›Paper›PMID 27357169›Full record

ArticleBioinformatics (Oxford, England)2016

Local versus global biological network alignment.

Lei Meng, Aaron Striegel, Tijana Milenković

Abstract read
In one paragraph

Article in Bioinformatics (Oxford, England), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. BioAlign: An Accurate Global PPI Network Alignment Algorithm.Evolutionary bioinformatics online · 2022
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Pairwise Versus Multiple Global Network Alignment.IEEE access : practical innovations, open solutions · 2020
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Alignment of dynamic networks.Bioinformatics (Oxford, England) · 2017
    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

3 authors.

Lei MengDepartment of Computer Science and Engineering ECK Institute of Global Health and Interdisciplinary Center for Network Science and Applications.
Aaron StriegelDepartment of Computer Science and Engineering Wireless Institute, University of Notre Dame, Notre Dame, IN 46556, USA.
Tijana MilenkovićDepartment of Computer Science and Engineering ECK Institute of Global Health and Interdisciplinary Center for Network Science and Applications.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

motivationNetwork alignment (NA) aims to find regions of similarities between species' molecular networks. There exist two NA categories: local (LNA) and global (GNA). LNA finds small highly conserved network regions and produces a many-to-many node mapping. GNA finds large conserved regions and produces a one-to-one node mapping. Given the different outputs of LNA and GNA, when a new NA method is proposed, it is compared against existing methods from the same category. However, both NA categories have the same goal: to allow for transferring functional knowledge from well- to poorly-studied species between conserved network regions. So, which one to choose, LNA or GNA? To answer this, we introduce the first systematic evaluation of the two NA categories.

resultsWe introduce new measures of alignment quality that allow for fair comparison of the different LNA and GNA outputs, as such measures do not exist. We provide user-friendly software for efficient alignment evaluation that implements the new and existing measures. We evaluate prominent LNA and GNA methods on synthetic and real-world biological networks. We study the effect on alignment quality of using different interaction types and confidence levels. We find that the superiority of one NA category over the other is context-dependent. Further, when we contrast LNA and GNA in the application of learning novel protein functional knowledge, the two produce very different predictions, indicating their complementarity. Our results and software provide guidelines for future NA method development and evaluation. AVAILABILITY AND IMPLEMENTATION: Software: http://www.nd.edu/~cone/LNA_GNA CONTACT: : tmilenko@nd.eduSupplementary information: Supplementary data are available at Bioinformatics online.

Indexed as

Sequence AlignmentSoftwareAlgorithmsProteinsSpecies SpecificityProteins

Identifiers

PMID27357169
PMCPMC5048063

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

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.