Elucidating the Associated Biological Function and Clinical Significance of <i>RHOJ</i> Expression in Urothelial Carcinoma

Urothelial cancer, a common urinary system malignancy, often presents treatment challenges due to metastasis and chemotherapy side effects. Angiogenesis, crucial for tumor growth, has become a target for drug development. This study explores the expression, prognostic value, and clinical correlation...

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Main Authors: Xin-Jie Lu, Hsing-Fan Lai, Sheng-Cheng Wu, Chin-Li Chen, Yi-Lin Chiu
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/24/18/14081
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author Xin-Jie Lu
Hsing-Fan Lai
Sheng-Cheng Wu
Chin-Li Chen
Yi-Lin Chiu
author_facet Xin-Jie Lu
Hsing-Fan Lai
Sheng-Cheng Wu
Chin-Li Chen
Yi-Lin Chiu
author_sort Xin-Jie Lu
collection DOAJ
description Urothelial cancer, a common urinary system malignancy, often presents treatment challenges due to metastasis and chemotherapy side effects. Angiogenesis, crucial for tumor growth, has become a target for drug development. This study explores the expression, prognostic value, and clinical correlation of <i>RHOJ</i> in the TCGA BLCA, GSE31684, and GSE32894 datasets. We identify common differentially expressed genes across these databases and utilize g:Profiler and Cytoscape ClueGO for functional assessment. Further, we perform a gene set enrichment analysis (GSEA) using Hallmark gene sets and use the imsig package for immune cell infiltration analysis. Our analysis indicates that <i>RHOJ</i> expression levels significantly impact survival rates, tumor progression, and immune response in urothelial tumors. High <i>RHOJ</i> expression correlated with poor prognosis, advanced disease stages, and an increase in monocyte population within the tumor microenvironment. This aligns with current literature indicating a key role of immune infiltration in bladder cancer progression and treatment response. Moreover, the GSEA and imsig results further suggest a potential mechanistic link between <i>RHOJ</i> expression and immune-related pathways. Considering the increasing emphasis on immunotherapeutic strategies in bladder cancer management, our findings on <i>RHOJ</i>’s potential as a diagnostic biomarker and its association with immune response open new avenues for therapeutic interventions.
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spelling doaj.art-5a5d4013b4ef4fb6b40577f5ab9af3d82023-11-19T11:07:32ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672023-09-0124181408110.3390/ijms241814081Elucidating the Associated Biological Function and Clinical Significance of <i>RHOJ</i> Expression in Urothelial CarcinomaXin-Jie Lu0Hsing-Fan Lai1Sheng-Cheng Wu2Chin-Li Chen3Yi-Lin Chiu4Department of Biochemistry, National Defense Medical Center, Taipei 114, TaiwanDepartment of Biochemistry, National Defense Medical Center, Taipei 114, TaiwanDivision of Hematology and Oncology, Department of Internal Medicine, Tri-Service General Hospital Penghu Branch, Magong 880, TaiwanDivision of Urology, Department of Surgery, Tri-Service General Hospital, National Defense Medical Center, Taipei 114, TaiwanDepartment of Biochemistry, National Defense Medical Center, Taipei 114, TaiwanUrothelial cancer, a common urinary system malignancy, often presents treatment challenges due to metastasis and chemotherapy side effects. Angiogenesis, crucial for tumor growth, has become a target for drug development. This study explores the expression, prognostic value, and clinical correlation of <i>RHOJ</i> in the TCGA BLCA, GSE31684, and GSE32894 datasets. We identify common differentially expressed genes across these databases and utilize g:Profiler and Cytoscape ClueGO for functional assessment. Further, we perform a gene set enrichment analysis (GSEA) using Hallmark gene sets and use the imsig package for immune cell infiltration analysis. Our analysis indicates that <i>RHOJ</i> expression levels significantly impact survival rates, tumor progression, and immune response in urothelial tumors. High <i>RHOJ</i> expression correlated with poor prognosis, advanced disease stages, and an increase in monocyte population within the tumor microenvironment. This aligns with current literature indicating a key role of immune infiltration in bladder cancer progression and treatment response. Moreover, the GSEA and imsig results further suggest a potential mechanistic link between <i>RHOJ</i> expression and immune-related pathways. Considering the increasing emphasis on immunotherapeutic strategies in bladder cancer management, our findings on <i>RHOJ</i>’s potential as a diagnostic biomarker and its association with immune response open new avenues for therapeutic interventions.https://www.mdpi.com/1422-0067/24/18/14081<i>RHOJ</i> expression in urothelial carcinomatumor microenvironmentprognostic biomarkers in bladder cancer
spellingShingle Xin-Jie Lu
Hsing-Fan Lai
Sheng-Cheng Wu
Chin-Li Chen
Yi-Lin Chiu
Elucidating the Associated Biological Function and Clinical Significance of <i>RHOJ</i> Expression in Urothelial Carcinoma
International Journal of Molecular Sciences
<i>RHOJ</i> expression in urothelial carcinoma
tumor microenvironment
prognostic biomarkers in bladder cancer
title Elucidating the Associated Biological Function and Clinical Significance of <i>RHOJ</i> Expression in Urothelial Carcinoma
title_full Elucidating the Associated Biological Function and Clinical Significance of <i>RHOJ</i> Expression in Urothelial Carcinoma
title_fullStr Elucidating the Associated Biological Function and Clinical Significance of <i>RHOJ</i> Expression in Urothelial Carcinoma
title_full_unstemmed Elucidating the Associated Biological Function and Clinical Significance of <i>RHOJ</i> Expression in Urothelial Carcinoma
title_short Elucidating the Associated Biological Function and Clinical Significance of <i>RHOJ</i> Expression in Urothelial Carcinoma
title_sort elucidating the associated biological function and clinical significance of i rhoj i expression in urothelial carcinoma
topic <i>RHOJ</i> expression in urothelial carcinoma
tumor microenvironment
prognostic biomarkers in bladder cancer
url https://www.mdpi.com/1422-0067/24/18/14081
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