Identification of potential key genes linked to gender differences in bladder cancer based on gene expression omnibus (GEO) database

Background: Growing evidence strongly indicates pivotal roles of gender differences in the occurrence and survival rate of patients with bladder cancer, with a higher incidence in males and poorer prognosis in females. Nevertheless, the molecular basis underlying gender-specific differences in bladd...

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Main Authors: Azam Rasti, Omid Abazari, Parisa Dayati, Zahra Kardan, Ali Salari, Masoud Khalili, Fatemeh Movahedi Motlagh, Mohammad Hossein Modarressi
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2023-01-01
Series:Advanced Biomedical Research
Subjects:
Online Access:http://www.advbiores.net/article.asp?issn=2277-9175;year=2023;volume=12;issue=1;spage=157;epage=157;aulast=Rasti
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author Azam Rasti
Omid Abazari
Parisa Dayati
Zahra Kardan
Ali Salari
Masoud Khalili
Fatemeh Movahedi Motlagh
Mohammad Hossein Modarressi
author_facet Azam Rasti
Omid Abazari
Parisa Dayati
Zahra Kardan
Ali Salari
Masoud Khalili
Fatemeh Movahedi Motlagh
Mohammad Hossein Modarressi
author_sort Azam Rasti
collection DOAJ
description Background: Growing evidence strongly indicates pivotal roles of gender differences in the occurrence and survival rate of patients with bladder cancer, with a higher incidence in males and poorer prognosis in females. Nevertheless, the molecular basis underlying gender-specific differences in bladder cancer remains unknown. The current study has tried to detect key genes contributing to gender differences in bladder cancer patients. Materials and Methods: The gene expression profile of GSE13507 was firstly obtained from the Gene Expression Omnibus (GEO) database. Further, differentially expressed genes (DEGs) were screened between males and females using R software. Protein–protein interactive (PPI) network analysis, Kyoto Encyclopedia of Genes and Genomes (KEGG), Gene Ontology (GO), and Kaplan–Meier survival analyses were also performed. Results: We detected six hub genes contributing to gender differences in bladder cancer patients, containing IGF2, CCL5, ASPM, CDC20, BUB1B, and CCNB1. Our analyses demonstrated that CCNB1 and BUB1B were upregulated in tumor tissues of female subjects with bladder cancer. Other genes, such as IGF2 and CCL5, were associated with a poor outcome in male patients with bladder cancer. Additionally, three signaling pathways (focal adhesion, rheumatoid arthritis, and human T-cell leukemia virus infection) were identified to be differentially downregulated in bladder cancer versus normal samples in both genders. Conclusion: Our findings suggested that gender differences may modulate the expression of key genes that contributed to bladder cancer occurrence and prognosis.
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spelling doaj.art-e0496dd10db347cdae8cab96c3ca2ed12023-10-26T05:43:17ZengWolters Kluwer Medknow PublicationsAdvanced Biomedical Research2277-91752023-01-0112115715710.4103/abr.abr_280_22Identification of potential key genes linked to gender differences in bladder cancer based on gene expression omnibus (GEO) databaseAzam RastiOmid AbazariParisa DayatiZahra KardanAli SalariMasoud KhaliliFatemeh Movahedi MotlaghMohammad Hossein ModarressiBackground: Growing evidence strongly indicates pivotal roles of gender differences in the occurrence and survival rate of patients with bladder cancer, with a higher incidence in males and poorer prognosis in females. Nevertheless, the molecular basis underlying gender-specific differences in bladder cancer remains unknown. The current study has tried to detect key genes contributing to gender differences in bladder cancer patients. Materials and Methods: The gene expression profile of GSE13507 was firstly obtained from the Gene Expression Omnibus (GEO) database. Further, differentially expressed genes (DEGs) were screened between males and females using R software. Protein–protein interactive (PPI) network analysis, Kyoto Encyclopedia of Genes and Genomes (KEGG), Gene Ontology (GO), and Kaplan–Meier survival analyses were also performed. Results: We detected six hub genes contributing to gender differences in bladder cancer patients, containing IGF2, CCL5, ASPM, CDC20, BUB1B, and CCNB1. Our analyses demonstrated that CCNB1 and BUB1B were upregulated in tumor tissues of female subjects with bladder cancer. Other genes, such as IGF2 and CCL5, were associated with a poor outcome in male patients with bladder cancer. Additionally, three signaling pathways (focal adhesion, rheumatoid arthritis, and human T-cell leukemia virus infection) were identified to be differentially downregulated in bladder cancer versus normal samples in both genders. Conclusion: Our findings suggested that gender differences may modulate the expression of key genes that contributed to bladder cancer occurrence and prognosis.http://www.advbiores.net/article.asp?issn=2277-9175;year=2023;volume=12;issue=1;spage=157;epage=157;aulast=Rastibioinformaticsbladder cancersex differencesurvival analysis
spellingShingle Azam Rasti
Omid Abazari
Parisa Dayati
Zahra Kardan
Ali Salari
Masoud Khalili
Fatemeh Movahedi Motlagh
Mohammad Hossein Modarressi
Identification of potential key genes linked to gender differences in bladder cancer based on gene expression omnibus (GEO) database
Advanced Biomedical Research
bioinformatics
bladder cancer
sex difference
survival analysis
title Identification of potential key genes linked to gender differences in bladder cancer based on gene expression omnibus (GEO) database
title_full Identification of potential key genes linked to gender differences in bladder cancer based on gene expression omnibus (GEO) database
title_fullStr Identification of potential key genes linked to gender differences in bladder cancer based on gene expression omnibus (GEO) database
title_full_unstemmed Identification of potential key genes linked to gender differences in bladder cancer based on gene expression omnibus (GEO) database
title_short Identification of potential key genes linked to gender differences in bladder cancer based on gene expression omnibus (GEO) database
title_sort identification of potential key genes linked to gender differences in bladder cancer based on gene expression omnibus geo database
topic bioinformatics
bladder cancer
sex difference
survival analysis
url http://www.advbiores.net/article.asp?issn=2277-9175;year=2023;volume=12;issue=1;spage=157;epage=157;aulast=Rasti
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