Evidence map›Paper›PMID 25288767›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Gene coexpression measures in large heterogeneous samples using count statistics.

Y X Rachel Wang, Michael S Waterman, Haiyan Huang

Abstract readComparative StudyValidation Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
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  5. Review
  6. Review
  7. Article
  8. Network Modeling in Biology: Statistical Methods for Gene and Brain Networks.Statistical science : a review journal of the Institute of Mathematical Statistics · 2021
    Article
  9. GeneFishing to reconstruct context specific portraits of biological processes.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Part mutual information for quantifying direct associations in networks.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  17. Putting things in order.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Y X Rachel WangDepartment of Statistics, University of California, Berkeley, CA 94720; and.
Michael S WatermanProgram in Molecular and Computational Biology, University of Southern California, Los Angeles, CA 90089 hhuang@stat.berkeley.edu msw@usc.edu.
Haiyan HuangDepartment of Statistics, University of California, Berkeley, CA 94720; and hhuang@stat.berkeley.edu msw@usc.edu.

Funding

Removing statistical bottle-necks in data analysis for the ENCODE ConsortiumU01HG007031 · NHGRI · UNIVERSITY OF CALIFORNIA BERKELEY · PI BICKEL, PETER J · 2012 to 2015
$1.5M
NHGRI NIH HHS U01 HG007031
6 · The paper itself

Abstract

With the advent of high-throughput technologies making large-scale gene expression data readily available, developing appropriate computational tools to process these data and distill insights into systems biology has been an important part of the "big data" challenge. Gene coexpression is one of the earliest techniques developed that is still widely in use for functional annotation, pathway analysis, and, most importantly, the reconstruction of gene regulatory networks, based on gene expression data. However, most coexpression measures do not specifically account for local features in expression profiles. For example, it is very likely that the patterns of gene association may change or only exist in a subset of the samples, especially when the samples are pooled from a range of experiments. We propose two new gene coexpression statistics based on counting local patterns of gene expression ranks to take into account the potentially diverse nature of gene interactions. In particular, one of our statistics is designed for time-course data with local dependence structures, such as time series coupled over a subregion of the time domain. We provide asymptotic analysis of their distributions and power, and evaluate their performance against a wide range of existing coexpression measures on simulated and real data. Our new statistics are fast to compute, robust against outliers, and show comparable and often better general performance.

Indexed as

Gene Regulatory NetworksAlgorithmsArabidopsisArabidopsis ProteinsCell Cycle ProteinsComputational BiologyComputer SimulationGene Expression ProfilingGene Expression Regulation, FungalGene Expression Regulation, PlantGenes, FungalGenes, PlantModels, GeneticMonte Carlo MethodSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsArabidopsis ProteinsCell Cycle ProteinsSaccharomyces cerevisiae Proteinsbivariate associationlocal rank patternsrandom permutation statisticsStein's approximation

Identifiers

PMID25288767
PMCPMC4246260

What OpenQuestion holds

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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.