Prognostic significance and oncogene function of cathepsin A in hepatocellular carcinoma

Abstract Cathepsin A (CTSA) is a lysosomal protease that regulates galactoside metabolism. The previous study has shown CTSA is abnormally expressed in various types of cancer. However, rarely the previous study has addressed the role of CTSA in hepatocellular carcinoma (HCC) and its prognostic valu...

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Autores principales: Huaxiang Wang, Fengfeng Xu, Fang Yang, Lizhi Lv, Yi Jiang
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Lenguaje:EN
Publicado: Nature Portfolio 2021
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Acceso en línea:https://doaj.org/article/e54e18f14ae344f3a25729d286f77238
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spelling oai:doaj.org-article:e54e18f14ae344f3a25729d286f772382021-12-02T16:14:16ZPrognostic significance and oncogene function of cathepsin A in hepatocellular carcinoma10.1038/s41598-021-93998-92045-2322https://doaj.org/article/e54e18f14ae344f3a25729d286f772382021-07-01T00:00:00Zhttps://doi.org/10.1038/s41598-021-93998-9https://doaj.org/toc/2045-2322Abstract Cathepsin A (CTSA) is a lysosomal protease that regulates galactoside metabolism. The previous study has shown CTSA is abnormally expressed in various types of cancer. However, rarely the previous study has addressed the role of CTSA in hepatocellular carcinoma (HCC) and its prognostic value. To study the clinical value and potential function of CTSA in HCC, datasets from the Cancer Genome Atlas (TCGA) database and a 136 HCC patient cohort were analyzed. CTSA expression was found to be significantly higher in HCC patients compared with normal liver tissues, which was supported by immunohistochemistry (IHC) validation. Both gene ontology (GO) and The Kyoto Encyclopedia of Genes and Genomes (KEGG) analyses demonstrated that CTSA co-expressed genes were involved in ATP hydrolysis coupled proton transport, carbohydrate metabolic process, lysosome organization, oxidative phosphorylation, other glycan degradation, etc. Survival analysis showed a significant reduction both in overall survival (OS) and recurrence-free survival (RFS) of patients with high CTSA expression from both the TCGA HCC cohort and 136 patients with the HCC cohort. Furthermore, CTSA overexpression has diagnostic value in distinguishing between HCC and normal liver tissue [Area under curve (AUC) = 0.864]. Moreover, Gene set enrichment analysis (GSEA) showed that CTSA expression correlated with the oxidative phosphorylation, proteasome, and lysosome, etc. in HCC tissues. These findings demonstrate that CTSA may as a potential diagnostic and prognostic biomarker in HCC.Huaxiang WangFengfeng XuFang YangLizhi LvYi JiangNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 11, Iss 1, Pp 1-15 (2021)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Huaxiang Wang
Fengfeng Xu
Fang Yang
Lizhi Lv
Yi Jiang
Prognostic significance and oncogene function of cathepsin A in hepatocellular carcinoma
description Abstract Cathepsin A (CTSA) is a lysosomal protease that regulates galactoside metabolism. The previous study has shown CTSA is abnormally expressed in various types of cancer. However, rarely the previous study has addressed the role of CTSA in hepatocellular carcinoma (HCC) and its prognostic value. To study the clinical value and potential function of CTSA in HCC, datasets from the Cancer Genome Atlas (TCGA) database and a 136 HCC patient cohort were analyzed. CTSA expression was found to be significantly higher in HCC patients compared with normal liver tissues, which was supported by immunohistochemistry (IHC) validation. Both gene ontology (GO) and The Kyoto Encyclopedia of Genes and Genomes (KEGG) analyses demonstrated that CTSA co-expressed genes were involved in ATP hydrolysis coupled proton transport, carbohydrate metabolic process, lysosome organization, oxidative phosphorylation, other glycan degradation, etc. Survival analysis showed a significant reduction both in overall survival (OS) and recurrence-free survival (RFS) of patients with high CTSA expression from both the TCGA HCC cohort and 136 patients with the HCC cohort. Furthermore, CTSA overexpression has diagnostic value in distinguishing between HCC and normal liver tissue [Area under curve (AUC) = 0.864]. Moreover, Gene set enrichment analysis (GSEA) showed that CTSA expression correlated with the oxidative phosphorylation, proteasome, and lysosome, etc. in HCC tissues. These findings demonstrate that CTSA may as a potential diagnostic and prognostic biomarker in HCC.
format article
author Huaxiang Wang
Fengfeng Xu
Fang Yang
Lizhi Lv
Yi Jiang
author_facet Huaxiang Wang
Fengfeng Xu
Fang Yang
Lizhi Lv
Yi Jiang
author_sort Huaxiang Wang
title Prognostic significance and oncogene function of cathepsin A in hepatocellular carcinoma
title_short Prognostic significance and oncogene function of cathepsin A in hepatocellular carcinoma
title_full Prognostic significance and oncogene function of cathepsin A in hepatocellular carcinoma
title_fullStr Prognostic significance and oncogene function of cathepsin A in hepatocellular carcinoma
title_full_unstemmed Prognostic significance and oncogene function of cathepsin A in hepatocellular carcinoma
title_sort prognostic significance and oncogene function of cathepsin a in hepatocellular carcinoma
publisher Nature Portfolio
publishDate 2021
url https://doaj.org/article/e54e18f14ae344f3a25729d286f77238
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AT fengfengxu prognosticsignificanceandoncogenefunctionofcathepsinainhepatocellularcarcinoma
AT fangyang prognosticsignificanceandoncogenefunctionofcathepsinainhepatocellularcarcinoma
AT lizhilv prognosticsignificanceandoncogenefunctionofcathepsinainhepatocellularcarcinoma
AT yijiang prognosticsignificanceandoncogenefunctionofcathepsinainhepatocellularcarcinoma
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