Machine learning algorithm predicts fibrosis-related blood diagnosis markers of intervertebral disc degeneration

Abstract Background Intervertebral disc cell fibrosis has been established as a contributing factor to intervertebral disc degeneration (IDD). This study aimed to identify fibrosis-related diagnostic genes for patients with IDD. Methods RNA-sequencing data was downloaded from Gene Expression Omnibus...

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Main Authors: Wei Zhao, Jinzheng Wei, Xinghua Ji, Erlong Jia, Jinhu Li, Jianzhong Huo
Format: Article
Language:English
Published: BMC 2023-11-01
Series:BMC Medical Genomics
Subjects:
Online Access:https://doi.org/10.1186/s12920-023-01705-6
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author Wei Zhao
Jinzheng Wei
Xinghua Ji
Erlong Jia
Jinhu Li
Jianzhong Huo
author_facet Wei Zhao
Jinzheng Wei
Xinghua Ji
Erlong Jia
Jinhu Li
Jianzhong Huo
author_sort Wei Zhao
collection DOAJ
description Abstract Background Intervertebral disc cell fibrosis has been established as a contributing factor to intervertebral disc degeneration (IDD). This study aimed to identify fibrosis-related diagnostic genes for patients with IDD. Methods RNA-sequencing data was downloaded from Gene Expression Omnibus (GEO) database. The diagnostic genes was identified using Random forest based on the differentially expressed fibrosis-related genes (DE-FIGs) between IDD and control samples. The immune infiltration states in IDD and the regulatory network as well as potential drugs targeted diagnostic genes were investigated. Quantitative Real-Time PCR was conducted for gene expression valifation. Results CEP120 and SPDL1 merged as diagnostic genes. Substantial variations were observed in the proportions of natural killer cells, neutrophils, and myeloid-derived suppressor cells between IDD and control samples. Further experiments indicated that AC144548.1 could regulate the expressions of SPDL1 and CEP120 by combininghsa-miR-5195-3p and hsa-miR-455-3p, respectively. Additionally, transcription factors FOXM1, PPARG, and ATF3 were identified as regulators of SPDL1 and CEP120 transcription. Notably, 56 drugs were predicted to target these genes. The down-regulation of SPDL1 and CEP120 was also validated. Conclusion This study identified two diagnostic genes associated with fibrosis in patients with IDD. Additionally, we elucidated their potential regulatory networks and identified target drugs, which offer a theoretical basis and reference for further study into fibrosis-related genes involved in IDD.
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spelling doaj.art-eaa80245e14f43b682723a8c74437ac92023-11-05T12:31:50ZengBMCBMC Medical Genomics1755-87942023-11-0116111310.1186/s12920-023-01705-6Machine learning algorithm predicts fibrosis-related blood diagnosis markers of intervertebral disc degenerationWei Zhao0Jinzheng Wei1Xinghua Ji2Erlong Jia3Jinhu Li4Jianzhong Huo5First Hospital of Shanxi Medical UniversityShanxi Medical UniversityTongji Shanxi Hospital, Shanxi Bethune Hospital, Shanxi Academy of Medical Sciences, Third Hospital of Shanxi Medical UniversityFirst Hospital of Shanxi Medical UniversityFirst Hospital of Shanxi Medical UniversityTaiyuan Central Hospital of Shanxi Medical UniversityAbstract Background Intervertebral disc cell fibrosis has been established as a contributing factor to intervertebral disc degeneration (IDD). This study aimed to identify fibrosis-related diagnostic genes for patients with IDD. Methods RNA-sequencing data was downloaded from Gene Expression Omnibus (GEO) database. The diagnostic genes was identified using Random forest based on the differentially expressed fibrosis-related genes (DE-FIGs) between IDD and control samples. The immune infiltration states in IDD and the regulatory network as well as potential drugs targeted diagnostic genes were investigated. Quantitative Real-Time PCR was conducted for gene expression valifation. Results CEP120 and SPDL1 merged as diagnostic genes. Substantial variations were observed in the proportions of natural killer cells, neutrophils, and myeloid-derived suppressor cells between IDD and control samples. Further experiments indicated that AC144548.1 could regulate the expressions of SPDL1 and CEP120 by combininghsa-miR-5195-3p and hsa-miR-455-3p, respectively. Additionally, transcription factors FOXM1, PPARG, and ATF3 were identified as regulators of SPDL1 and CEP120 transcription. Notably, 56 drugs were predicted to target these genes. The down-regulation of SPDL1 and CEP120 was also validated. Conclusion This study identified two diagnostic genes associated with fibrosis in patients with IDD. Additionally, we elucidated their potential regulatory networks and identified target drugs, which offer a theoretical basis and reference for further study into fibrosis-related genes involved in IDD.https://doi.org/10.1186/s12920-023-01705-6Intervertebral disc degenerationFibrosisDiagnostic genesGSEAImmune InfiltrationRegulatory network
spellingShingle Wei Zhao
Jinzheng Wei
Xinghua Ji
Erlong Jia
Jinhu Li
Jianzhong Huo
Machine learning algorithm predicts fibrosis-related blood diagnosis markers of intervertebral disc degeneration
BMC Medical Genomics
Intervertebral disc degeneration
Fibrosis
Diagnostic genes
GSEA
Immune Infiltration
Regulatory network
title Machine learning algorithm predicts fibrosis-related blood diagnosis markers of intervertebral disc degeneration
title_full Machine learning algorithm predicts fibrosis-related blood diagnosis markers of intervertebral disc degeneration
title_fullStr Machine learning algorithm predicts fibrosis-related blood diagnosis markers of intervertebral disc degeneration
title_full_unstemmed Machine learning algorithm predicts fibrosis-related blood diagnosis markers of intervertebral disc degeneration
title_short Machine learning algorithm predicts fibrosis-related blood diagnosis markers of intervertebral disc degeneration
title_sort machine learning algorithm predicts fibrosis related blood diagnosis markers of intervertebral disc degeneration
topic Intervertebral disc degeneration
Fibrosis
Diagnostic genes
GSEA
Immune Infiltration
Regulatory network
url https://doi.org/10.1186/s12920-023-01705-6
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