Evidence map›Paper›PMID 25823587›Full record

ArticleG3 (Bethesda, Md.)2015

Gene Network Reconstruction by Integration of Prior Biological Knowledge.

Yupeng Li, Scott A Jackson

Abstract read
In one paragraph

Article in G3 (Bethesda, Md.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Article
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  13. Correlation Imputation for Single-Cell RNA-seq.Journal of computational biology : a journal of computational molecular cell biology · 2022
    Article
  14. Article
  15. Article
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  18. Correlation Imputation in Single cell RNA-seq using Auxiliary Information and Ensemble Learning.ACM-BCB ... ... : the ... ACM Conference on Bioinformatics, Computational Biology and Biomedicine. ACM Conference on Bioinformatics, Computational Biology and Biomedicine · 2020
    Article
  19. Gaussian and Mixed Graphical Models as (multi-)omics data analysis tools.Biochimica et biophysica acta. Gene regulatory mechanisms · 2020
    Review
  20. Review
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.

Yupeng LiCenter for Applied Genetic Technologies, University of Georgia, Athens, Georgia Institute of Plant Breeding, Genetics and Genomics, University of Georgia, Athens, Georgia Department of Statistics, University of Georgia, Athens, Georgia 30602.ORCID http://orcid.org/0000-0003-0843-7592
Scott A JacksonCenter for Applied Genetic Technologies, University of Georgia, Athens, Georgia Institute of Plant Breeding, Genetics and Genomics, University of Georgia, Athens, Georgia sjackson@uga.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

With the development of high-throughput genomic technologies, large, genome-wide datasets have been collected, and the integration of these datasets should provide large-scale, multidimensional, and insightful views of biological systems. We developed a method for gene association network construction based on gene expression data that integrate a variety of biological resources. Assuming gene expression data are from a multivariate Gaussian distribution, a graphical lasso (glasso) algorithm is able to estimate the sparse inverse covariance matrix by a lasso (L1) penalty. The inverse covariance matrix can be seen as direct correlation between gene pairs in the gene association network. In our work, instead of using a single penalty, different penalty values were applied for gene pairs based on a priori knowledge as to whether the two genes should be connected. The a priori information can be calculated or retrieved from other biological data, e.g., Gene Ontology similarity, protein-protein interaction, gene regulatory network. By incorporating prior knowledge, the weighted graphical lasso (wglasso) outperforms the original glasso both on simulations and on data from Arabidopsis. Simulation studies show that even when some prior knowledge is not correct, the overall quality of the wglasso network was still greater than when not incorporating that information, e.g., glasso.

Indexed as

Gene Regulatory NetworksKnowledgeAlgorithmsArabidopsisBayes TheoremComputer SimulationGene Expression Regulation, Plantgene networkgraphical modelprior knowledgesystems biology and gene expression

Identifiers

PMID25823587
PMCPMC4478538

What OpenQuestion holds

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LicenceCC BY
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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.