Upregulated <i>FKBP1A</i> Suppresses Glioblastoma Cell Growth via Apoptosis Pathway

Glioblastoma (GBM), the most deadly primary brain tumor, presents a major medical difficulty. The need for better therapeutic targets in GBM is therefore urgent. A growing body of evidence suggests that the gene <i>FKBP1A</i> plays an important role in tumor progression and may be therap...

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Main Authors: Shaoyi Cai, Zhiyou Chen, Heng Tang, Siyan Meng, Liang Tao, Qin Wang
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/23/23/14935
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author Shaoyi Cai
Zhiyou Chen
Heng Tang
Siyan Meng
Liang Tao
Qin Wang
author_facet Shaoyi Cai
Zhiyou Chen
Heng Tang
Siyan Meng
Liang Tao
Qin Wang
author_sort Shaoyi Cai
collection DOAJ
description Glioblastoma (GBM), the most deadly primary brain tumor, presents a major medical difficulty. The need for better therapeutic targets in GBM is therefore urgent. A growing body of evidence suggests that the gene <i>FKBP1A</i> plays an important role in tumor progression and may be therapeutically useful. However, the role of <i>FKBP1A</i> in glioblastoma and the underlying biologic mechanism remain unclear. The purpose of this study was to identify the role of <i>FKBP1A</i> in GBM and its molecular mechanism. We demonstrated that <i>FKBP1A</i> was the hub gene in GBM via a weighted correlation network analysis (WGCNA) and differentially expressed genes (DEGs) analysis based on the bulk RNA-seq data from TCGA and GTEx. Afterwards, we proved that the upregulated <i>FKBP1A</i> protein could promote GBM cell death by CCK-8 assays in U87MG and t98g GBM cell lines. We further demonstrated two key pathways of <i>FKBP1A</i> in GBM by bioinformatics methods: ‘Apoptosis’ and ‘mTOR signaling pathway’. Subsequently, the key pathways were verified by flow cytometry and Western blot. We identified that upregulated <i>FKBP1A</i> could inhibit GBM growth via the apoptosis pathway. Together, these findings may contribute to future GBM treatment.
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spelling doaj.art-cc9750b90f494d24877b75f8840e7e882023-11-24T11:10:37ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672022-11-0123231493510.3390/ijms232314935Upregulated <i>FKBP1A</i> Suppresses Glioblastoma Cell Growth via Apoptosis PathwayShaoyi Cai0Zhiyou Chen1Heng Tang2Siyan Meng3Liang Tao4Qin Wang5Department of Pharmacology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou 510080, ChinaDepartment of Pharmacology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou 510080, ChinaDepartment of Pharmacology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou 510080, ChinaDepartment of Pharmacology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou 510080, ChinaDepartment of Pharmacology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou 510080, ChinaDepartment of Pharmacology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou 510080, ChinaGlioblastoma (GBM), the most deadly primary brain tumor, presents a major medical difficulty. The need for better therapeutic targets in GBM is therefore urgent. A growing body of evidence suggests that the gene <i>FKBP1A</i> plays an important role in tumor progression and may be therapeutically useful. However, the role of <i>FKBP1A</i> in glioblastoma and the underlying biologic mechanism remain unclear. The purpose of this study was to identify the role of <i>FKBP1A</i> in GBM and its molecular mechanism. We demonstrated that <i>FKBP1A</i> was the hub gene in GBM via a weighted correlation network analysis (WGCNA) and differentially expressed genes (DEGs) analysis based on the bulk RNA-seq data from TCGA and GTEx. Afterwards, we proved that the upregulated <i>FKBP1A</i> protein could promote GBM cell death by CCK-8 assays in U87MG and t98g GBM cell lines. We further demonstrated two key pathways of <i>FKBP1A</i> in GBM by bioinformatics methods: ‘Apoptosis’ and ‘mTOR signaling pathway’. Subsequently, the key pathways were verified by flow cytometry and Western blot. We identified that upregulated <i>FKBP1A</i> could inhibit GBM growth via the apoptosis pathway. Together, these findings may contribute to future GBM treatment.https://www.mdpi.com/1422-0067/23/23/14935<i>FKBP1A</i>GBMbulk RNA-seqscRNA-seqpathway enrichmentWGCNA
spellingShingle Shaoyi Cai
Zhiyou Chen
Heng Tang
Siyan Meng
Liang Tao
Qin Wang
Upregulated <i>FKBP1A</i> Suppresses Glioblastoma Cell Growth via Apoptosis Pathway
International Journal of Molecular Sciences
<i>FKBP1A</i>
GBM
bulk RNA-seq
scRNA-seq
pathway enrichment
WGCNA
title Upregulated <i>FKBP1A</i> Suppresses Glioblastoma Cell Growth via Apoptosis Pathway
title_full Upregulated <i>FKBP1A</i> Suppresses Glioblastoma Cell Growth via Apoptosis Pathway
title_fullStr Upregulated <i>FKBP1A</i> Suppresses Glioblastoma Cell Growth via Apoptosis Pathway
title_full_unstemmed Upregulated <i>FKBP1A</i> Suppresses Glioblastoma Cell Growth via Apoptosis Pathway
title_short Upregulated <i>FKBP1A</i> Suppresses Glioblastoma Cell Growth via Apoptosis Pathway
title_sort upregulated i fkbp1a i suppresses glioblastoma cell growth via apoptosis pathway
topic <i>FKBP1A</i>
GBM
bulk RNA-seq
scRNA-seq
pathway enrichment
WGCNA
url https://www.mdpi.com/1422-0067/23/23/14935
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