Prognostic Value of Genes and Immune Infiltration in Prostate Tumor Microenvironment

BackgroundProstate cancer (PCa) is one of the most common cancers and the fifth leading cause of cancer-related death in men. Immune responses in the tumor microenvironment are hypothesized to be related to the prognosis of PCa patients; however, no studies are available to confirm the same. In this...

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Main Authors: Wenguo Sun, Hailin Shi, Zhen Yuan, Li Xia, Xuebao Xiang, Xiangfeng Quan, Wenjie Shi, Leiming Jiang
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-10-01
Series:Frontiers in Oncology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fonc.2020.584055/full
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author Wenguo Sun
Hailin Shi
Zhen Yuan
Li Xia
Xuebao Xiang
Xiangfeng Quan
Wenjie Shi
Leiming Jiang
author_facet Wenguo Sun
Hailin Shi
Zhen Yuan
Li Xia
Xuebao Xiang
Xiangfeng Quan
Wenjie Shi
Leiming Jiang
author_sort Wenguo Sun
collection DOAJ
description BackgroundProstate cancer (PCa) is one of the most common cancers and the fifth leading cause of cancer-related death in men. Immune responses in the tumor microenvironment are hypothesized to be related to the prognosis of PCa patients; however, no studies are available to confirm the same. In this study, we aimed to explore the potential link between these two factors and identify new biomarkers to estimate the survival rate of PCa patients.MethodsA total of 490 cases were obtained from The Cancer Genome Atlas (TCGA) database. The gene expression data were analyzed by the ESTIMATE algorithm to evaluate the immune and stromal scores. The survival rate was calculated according to the case-specific clinical data. Enrichment analysis was performed to discover the main biological processes and signaling pathways of immune responses. We further identified and analyzed hub genes in the protein-protein interaction (PPI) network and evaluated their prognostic values.ResultsImmune score significantly correlated with immune cell infiltration and overall survival of PCa patients. The genes CXCR4 and GPR183, identified as hub genes in the PPI network, correlated with immune cell infiltration and prognosis of PCa patients.ConclusionCXCR4 and GPR183 participate in immune cell infiltration and function in PCa patients. The immune score, as well as the expression of CXCR4 and GPR183 in prostate cancer tissues, could be potential indexes for the prognosis of prostate cancer.
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spelling doaj.art-fc204f1be4b84a67a199d5f78d0452822022-12-21T19:05:43ZengFrontiers Media S.A.Frontiers in Oncology2234-943X2020-10-011010.3389/fonc.2020.584055584055Prognostic Value of Genes and Immune Infiltration in Prostate Tumor MicroenvironmentWenguo Sun0Hailin Shi1Zhen Yuan2Li Xia3Xuebao Xiang4Xiangfeng Quan5Wenjie Shi6Leiming Jiang7Department of Urology, Affiliated Hospital of Guilin Medical University, Guilin, ChinaDepartment of Urology, Affiliated Hospital of Guilin Medical University, Guilin, ChinaDepartment of Urology, Fuyang People’s Hospital, Fuyang, ChinaDepartment of Dermatology, Guilin People’s Hospital, Guilin, ChinaDepartment of Urology, Affiliated Hospital of Guilin Medical University, Guilin, ChinaDepartment of Urology, Affiliated Hospital of Guilin Medical University, Guilin, ChinaDepartment of Gynecology, Pius Hospital of Oldenburg, Oldenburg, GermanyDepartment of Urology, Affiliated Hospital of Guilin Medical University, Guilin, ChinaBackgroundProstate cancer (PCa) is one of the most common cancers and the fifth leading cause of cancer-related death in men. Immune responses in the tumor microenvironment are hypothesized to be related to the prognosis of PCa patients; however, no studies are available to confirm the same. In this study, we aimed to explore the potential link between these two factors and identify new biomarkers to estimate the survival rate of PCa patients.MethodsA total of 490 cases were obtained from The Cancer Genome Atlas (TCGA) database. The gene expression data were analyzed by the ESTIMATE algorithm to evaluate the immune and stromal scores. The survival rate was calculated according to the case-specific clinical data. Enrichment analysis was performed to discover the main biological processes and signaling pathways of immune responses. We further identified and analyzed hub genes in the protein-protein interaction (PPI) network and evaluated their prognostic values.ResultsImmune score significantly correlated with immune cell infiltration and overall survival of PCa patients. The genes CXCR4 and GPR183, identified as hub genes in the PPI network, correlated with immune cell infiltration and prognosis of PCa patients.ConclusionCXCR4 and GPR183 participate in immune cell infiltration and function in PCa patients. The immune score, as well as the expression of CXCR4 and GPR183 in prostate cancer tissues, could be potential indexes for the prognosis of prostate cancer.https://www.frontiersin.org/articles/10.3389/fonc.2020.584055/fullprostate tumorprognostic genesimmune infiltratetumor microenvironmentCXCR4GPR183
spellingShingle Wenguo Sun
Hailin Shi
Zhen Yuan
Li Xia
Xuebao Xiang
Xiangfeng Quan
Wenjie Shi
Leiming Jiang
Prognostic Value of Genes and Immune Infiltration in Prostate Tumor Microenvironment
Frontiers in Oncology
prostate tumor
prognostic genes
immune infiltrate
tumor microenvironment
CXCR4
GPR183
title Prognostic Value of Genes and Immune Infiltration in Prostate Tumor Microenvironment
title_full Prognostic Value of Genes and Immune Infiltration in Prostate Tumor Microenvironment
title_fullStr Prognostic Value of Genes and Immune Infiltration in Prostate Tumor Microenvironment
title_full_unstemmed Prognostic Value of Genes and Immune Infiltration in Prostate Tumor Microenvironment
title_short Prognostic Value of Genes and Immune Infiltration in Prostate Tumor Microenvironment
title_sort prognostic value of genes and immune infiltration in prostate tumor microenvironment
topic prostate tumor
prognostic genes
immune infiltrate
tumor microenvironment
CXCR4
GPR183
url https://www.frontiersin.org/articles/10.3389/fonc.2020.584055/full
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