PSMD2 promotes the progression of bladder cancer and is correlated with immune infiltration

IntroductionPSMD2 plays an oncogenic role in multiple human malignancies, while it is still unclear that the potential roles and underlying mechanisms of PSMD2 in BCa.MethodsThe RNA-seq from TCGA and GTEx database was utilized to preliminarily analyze the expression of PSMD2 in BCa tissues, qRT-PCR...

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Main Authors: Song Wang, He Wang, Shaoxing Zhu, Zongping Wang
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-11-01
Series:Frontiers in Oncology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fonc.2022.1058506/full
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author Song Wang
He Wang
Shaoxing Zhu
Zongping Wang
author_facet Song Wang
He Wang
Shaoxing Zhu
Zongping Wang
author_sort Song Wang
collection DOAJ
description IntroductionPSMD2 plays an oncogenic role in multiple human malignancies, while it is still unclear that the potential roles and underlying mechanisms of PSMD2 in BCa.MethodsThe RNA-seq from TCGA and GTEx database was utilized to preliminarily analyze the expression of PSMD2 in BCa tissues, qRT-PCR was adopted to verify the PSMD2 expression in BCa cell lines. Cox regression analyses were applied to assess the prognostic values of PSMD2 in BCa. GSEA analysis was used to explore the underlying mechanisms of PSMD2. In vitro assays such as wound healing and colony formation assays were applied to determine the carcinogenesis of PSMD2 in BCa. xCell and ssGSEA algorithms were applied to analyze the associations of PSMD2 with TIME.ResultsThe results revealed that in comparison with normal bladder tissues and cell line, PSMD2 was found to be significantly elevated in BCa tissues and cell lines. Elevated expression of PSMD2 can independently predict unfavorable OS for BCa patients. The PSMD2 expression and other clinicopathologic factors were combined to develop a nomogram, which can help to predict OS for BCa patients. GSEA analyses revealed that PSMD2 is correlated with the cell cycle, antigen processing and presentation, JAK-STAT signaling pathway, Toll like receptor signaling pathway, P53 and MAPK signaling pathway. Knockdown of PSMD2 could remarkably inhibit the wound healing and colony formation efficiency of BCa cells. xCell analysis revealed that overexpressed PSMD2 is positively related to the Th2 cells infiltrates and expression levels of immune escape markers, and negatively associated with the infiltrating levels of NK T cell and CD8+ T cell.DiscussionIn conclusion, overexpressed PSMD2 is tightly linked to the immune infiltrates and promotes the progression of BCa.
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spelling doaj.art-27901273fbe6419c9f9e4110d7f410892022-12-22T04:20:34ZengFrontiers Media S.A.Frontiers in Oncology2234-943X2022-11-011210.3389/fonc.2022.10585061058506PSMD2 promotes the progression of bladder cancer and is correlated with immune infiltrationSong Wang0He Wang1Shaoxing Zhu2Zongping Wang3Department of Urology, Zhejiang Cancer Hospital, Institute of Basic Medicine and Cancer (IBMC), Chinese Academy of Sciences, Hangzhou, ChinaThe Second Clinical Medical College, Zhejiang Chinese Medical University, Hangzhou, ChinaDepartment of Urology, Zhejiang Cancer Hospital, Institute of Basic Medicine and Cancer (IBMC), Chinese Academy of Sciences, Hangzhou, ChinaDepartment of Urology, Zhejiang Cancer Hospital, Institute of Basic Medicine and Cancer (IBMC), Chinese Academy of Sciences, Hangzhou, ChinaIntroductionPSMD2 plays an oncogenic role in multiple human malignancies, while it is still unclear that the potential roles and underlying mechanisms of PSMD2 in BCa.MethodsThe RNA-seq from TCGA and GTEx database was utilized to preliminarily analyze the expression of PSMD2 in BCa tissues, qRT-PCR was adopted to verify the PSMD2 expression in BCa cell lines. Cox regression analyses were applied to assess the prognostic values of PSMD2 in BCa. GSEA analysis was used to explore the underlying mechanisms of PSMD2. In vitro assays such as wound healing and colony formation assays were applied to determine the carcinogenesis of PSMD2 in BCa. xCell and ssGSEA algorithms were applied to analyze the associations of PSMD2 with TIME.ResultsThe results revealed that in comparison with normal bladder tissues and cell line, PSMD2 was found to be significantly elevated in BCa tissues and cell lines. Elevated expression of PSMD2 can independently predict unfavorable OS for BCa patients. The PSMD2 expression and other clinicopathologic factors were combined to develop a nomogram, which can help to predict OS for BCa patients. GSEA analyses revealed that PSMD2 is correlated with the cell cycle, antigen processing and presentation, JAK-STAT signaling pathway, Toll like receptor signaling pathway, P53 and MAPK signaling pathway. Knockdown of PSMD2 could remarkably inhibit the wound healing and colony formation efficiency of BCa cells. xCell analysis revealed that overexpressed PSMD2 is positively related to the Th2 cells infiltrates and expression levels of immune escape markers, and negatively associated with the infiltrating levels of NK T cell and CD8+ T cell.DiscussionIn conclusion, overexpressed PSMD2 is tightly linked to the immune infiltrates and promotes the progression of BCa.https://www.frontiersin.org/articles/10.3389/fonc.2022.1058506/fullPSMD2bladder cancerprogressionimmune infiltrationtreatment
spellingShingle Song Wang
He Wang
Shaoxing Zhu
Zongping Wang
PSMD2 promotes the progression of bladder cancer and is correlated with immune infiltration
Frontiers in Oncology
PSMD2
bladder cancer
progression
immune infiltration
treatment
title PSMD2 promotes the progression of bladder cancer and is correlated with immune infiltration
title_full PSMD2 promotes the progression of bladder cancer and is correlated with immune infiltration
title_fullStr PSMD2 promotes the progression of bladder cancer and is correlated with immune infiltration
title_full_unstemmed PSMD2 promotes the progression of bladder cancer and is correlated with immune infiltration
title_short PSMD2 promotes the progression of bladder cancer and is correlated with immune infiltration
title_sort psmd2 promotes the progression of bladder cancer and is correlated with immune infiltration
topic PSMD2
bladder cancer
progression
immune infiltration
treatment
url https://www.frontiersin.org/articles/10.3389/fonc.2022.1058506/full
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