Evidence map›Paper›PMID 30577835›Full record

ArticleBMC systems biology2018

GSAE: an autoencoder with embedded gene-set nodes for genomics functional characterization.

Hung-I Harry Chen, Yu-Chiao Chiu, Tinghe Zhang, Songyao Zhang, Yufei Huang, Yidong Chen

Abstract read
In one paragraph

Article in BMC systems biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
–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

30 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  8. Vis-SPLIT: Interactive Hierarchical Modeling for mRNA Expression Classification.IEEE Visualization Conference : VIS. IEEE Conference on Visualization · 2023
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  17. A Survey of Autoencoder Algorithms to Pave the Diagnosis of Rare Diseases.International journal of molecular sciences · 2021
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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

6 authors.

Hung-I Harry ChenDepartment of Electrical and Computer Engineering, The University of Texas at San Antonio, San Antonio, TX, 78249, USA.
Yu-Chiao ChiuGreehey Children's Cancer Research Institute, The University of Texas Health Science Center at San Antonio, San Antonio, TX, 78229, USA.
Tinghe ZhangDepartment of Electrical and Computer Engineering, The University of Texas at San Antonio, San Antonio, TX, 78249, USA.
Songyao ZhangDepartment of Electrical and Computer Engineering, The University of Texas at San Antonio, San Antonio, TX, 78249, USA.
Yufei HuangDepartment of Electrical and Computer Engineering, The University of Texas at San Antonio, San Antonio, TX, 78249, USA. yufei.huang@utsa.edu.
Yidong ChenGreehey Children's Cancer Research Institute, The University of Texas Health Science Center at San Antonio, San Antonio, TX, 78229, USA. cheny8@uthscsa.edu.

Funding

TISSUE CULTURE---COREP30CA054174 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Robin Jean Leach · 1991 to 2026
$59.1M
INSTITUTE FOR INTEGRATION OF MEDICINE & SCIENCE: A PARTNERSHIP TO IMPROVE HEALTHUL1RR025767 · NCRR · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI CLARK, ROBERT A · 2008 to 2011
$23.8M
Collaborative Research:Graphical models for characterizing global RNA methylationR01GM113245 · NIGMS · UNIVERSITY OF TEXAS SAN ANTONIO · PI HUANG, YUFEI · 2014 to 2016
$1.1M
NCI NIH HHS P30 CA054174NCRR NIH HHS UL1 RR025767NIGMS NIH HHS R01 GM113245
6 · The paper itself

Abstract

backgroundBioinformatics tools have been developed to interpret gene expression data at the gene set level, and these gene set based analyses improve the biologists' capability to discover functional relevance of their experiment design. While elucidating gene set individually, inter-gene sets association is rarely taken into consideration. Deep learning, an emerging machine learning technique in computational biology, can be used to generate an unbiased combination of gene set, and to determine the biological relevance and analysis consistency of these combining gene sets by leveraging large genomic data sets.

resultsIn this study, we proposed a gene superset autoencoder (GSAE), a multi-layer autoencoder model with the incorporation of a priori defined gene sets that retain the crucial biological features in the latent layer. We introduced the concept of the gene superset, an unbiased combination of gene sets with weights trained by the autoencoder, where each node in the latent layer is a superset. Trained with genomic data from TCGA and evaluated with their accompanying clinical parameters, we showed gene supersets' ability of discriminating tumor subtypes and their prognostic capability. We further demonstrated the biological relevance of the top component gene sets in the significant supersets.

conclusionsUsing autoencoder model and gene superset at its latent layer, we demonstrated that gene supersets retain sufficient biological information with respect to tumor subtypes and clinical prognostic significance. Superset also provides high reproducibility on survival analysis and accurate prediction for cancer subtypes.

Indexed as

Adenocarcinoma of LungBreast NeoplasmsGenomicsHumansMachine LearningPrognosisSurvival AnalysisAutoencoderDeep learningGene superset analysisSurvival analysis

Identifiers

PMID30577835
PMCPMC6302374

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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.