Evidence map›Paper›PMID 31138213›Full record

ArticleBMC medical genetics2019

Assessment of risk based on variant pathways and establishment of an artificial neural network model of thyroid cancer.

Yinlong Zhao, Lingzhi Zhao, Tiezhu Mao, Lili Zhong

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Article in BMC medical genetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

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6citing papers in PubMed
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1 · What the graph read from it

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3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

4 authors.

Yinlong ZhaoDepartment of Nuclear Medicine, The Second Hospital of Jilin University, Changchun, Jilin, 130041, People's Republic of China.
Lingzhi ZhaoPurchasing Center, The Second Hospital of Jilin University, Changchun, Jilin, 130041, People's Republic of China.
Tiezhu MaoDepartment of radiotherapy, The Second Hospital of Jilin University, Changchun, Jilin, 130041, People's Republic of China.
Lili ZhongJilin Provincial Key Laboratory on Molecular and Chemical Genetic, The Second Hospital of Jilin University, Changchun, Jilin, 130041, People's Republic of China. lilizhong1819@163.com.ORCID 0000-0003-3294-309X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aimed to establish an artificial neural network (ANN) model based on variant pathways to predict the risk of thyroid cancer.

methodsThe RNASeq data of 482 thyroid cancer samples were downloaded from the TCGA database. The samples were divided into low-risk and high-risk groups, followed by identification of differentially expressed genes (DEGs). Co-expression analysis and pathway enrichment analysis were then performed. The variant pathways were screened according to the functional deviation score of each pathway, and an ANN model was established. Finally, the efficiency of the ANN model for risk assessment was validated by survival analysis and analysis of an independent microarray dataset (GSE34289) for thyroid cancer.

resultsIn total, 190 DEGs (85 up-regulated and 105 down-regulated) were identified between the low-risk and high-risk groups. Ten risk-related variant pathways were identified between the low-risk and high-risk groups, which were related to inflammatory and immune responses. Based on these variant pathways, an ANN model was built, consisting of an input layer, two hidden layers, and an output layer, corresponding to 15, 8, 5, and 1 neuron, respectively. Survival analysis showed that this model could effectively distinguish the samples with different risks. Analysis of microarray dataset GSE34289 showed that the accuracy of this model for predicating low-risk and high-risk samples was 77.5 and 86.0%, respectively.

conclusionsThis study suggests that the ANN model based on variant pathways can be used for effectively evaluating the risk of thyroid cancer.

Indexed as

Gene Expression Regulation, NeoplasticGene Regulatory NetworksNeural Networks, ComputerBiomarkers, TumorCluster AnalysisGene Expression ProfilingHumansRisk FactorsSignal TransductionThyroid NeoplasmsBiomarkers, TumorArtificial neural networkRisk assessmentThyroid cancerVariant pathway

Identifiers

PMID31138213
PMCPMC6537382

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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.