Evidence map›Paper›PMID 28335719›Full record

ArticleBMC bioinformatics2017

Enhanced construction of gene regulatory networks using hub gene information.

Donghyeon Yu, Johan Lim, Xinlei Wang, Faming Liang, Guanghua Xiao

Abstract read
In one paragraph

Article in BMC bioinformatics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing 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

75 citing papers in PubMed.

  1. Article
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  5. Hybrid capture RNA-seq defines temporal gene expression inbioRxiv : the preprint server for biology · 2026
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15 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

5 authors.

Donghyeon YuDepartment of Statistics, Inha University, Incheon, Korea.
Johan LimDepartment of Statistics, Seoul National University, Seoul, Korea.
Xinlei WangDepartment of Statistical Science, Southern Methodist University, 6425 Boaz Lane, Dallas, TX 75205, USA.
Faming LiangDepartment of Biostatistics, University of Florida, 2004 Mowry Road, Gainesville, FL 32611, USA.
Guanghua XiaoDepartment of Clinical Sciences, University of Texas Southwestern Medical Center, 5323 Harry Hines Blvd., Dallas, TX 75390, USA. guanghua.xiao@utsouthwestern.edu.ORCID http://orcid.org/0000-0001-9387-9883

Funding

Integrative Analysis to Identify Therapeutic Targets for Lung CancerR01CA172211 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI XIAO, GUANGHUA · 2013 to 2017
$1.6M
Equivalent Partial Correlation Methods for Integrative Genetic Network Analysis R01GM117597 · NIGMS · UNIVERSITY OF FLORIDA · PI LIANG, FAMING · 2015 to 2017
$1.0M
Wisdom of Crowds: Integrating Gene Set Enrichment Studies Involving RNA-Seq.R15GM113157 · NIGMS · SOUTHERN METHODIST UNIVERSITY · PI WANG, XINLEI · 2015 to 2015
$356k
NCI NIH HHS R01 CA172211NIGMS NIH HHS R01 GM117597NIGMS NIH HHS R15 GM113157
6 · The paper itself

Abstract

backgroundGene regulatory networks reveal how genes work together to carry out their biological functions. Reconstructions of gene networks from gene expression data greatly facilitate our understanding of underlying biological mechanisms and provide new opportunities for biomarker and drug discoveries. In gene networks, a gene that has many interactions with other genes is called a hub gene, which usually plays an essential role in gene regulation and biological processes. In this study, we developed a method for reconstructing gene networks using a partial correlation-based approach that incorporates prior information about hub genes. Through simulation studies and two real-data examples, we compare the performance in estimating the network structures between the existing methods and the proposed method.

resultsIn simulation studies, we show that the proposed strategy reduces errors in estimating network structures compared to the existing methods. When applied to Escherichia coli, the regulation network constructed by our proposed ESPACE method is more consistent with current biological knowledge than the SPACE method. Furthermore, application of the proposed method in lung cancer has identified hub genes whose mRNA expression predicts cancer progress and patient response to treatment.

conclusionsWe have demonstrated that incorporating hub gene information in estimating network structures can improve the performance of the existing methods.

Indexed as

Gene Expression ProfilingGene Regulatory NetworksHumansEscherichia coliGene regulatory networkHub geneLung cancerPartial correlationSparse partial correlation estimation

Identifiers

PMID28335719
PMCPMC5364645

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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.