Apoptosis related genes mediated molecular subtypes depict the hallmarks of the tumor microenvironment and guide immunotherapy in bladder cancer

Abstract Apoptosis has been discovered as a mechanism of cell death. The purpose of this study is to identify the diagnostic signature factors related to bladder cancer (BLCA) through apoptosis related genes (ARGs). Clinicopathological parameters and transcriptomics data of 1,440 BLCA patients were...

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Main Authors: Liquan Zhou, Guanglong Xu, Fu Huang, Wenyuan Chen, Jiange Zhang, Yong Tang
Format: Article
Language:English
Published: BMC 2023-04-01
Series:BMC Medical Genomics
Subjects:
Online Access:https://doi.org/10.1186/s12920-023-01525-8
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author Liquan Zhou
Guanglong Xu
Fu Huang
Wenyuan Chen
Jiange Zhang
Yong Tang
author_facet Liquan Zhou
Guanglong Xu
Fu Huang
Wenyuan Chen
Jiange Zhang
Yong Tang
author_sort Liquan Zhou
collection DOAJ
description Abstract Apoptosis has been discovered as a mechanism of cell death. The purpose of this study is to identify the diagnostic signature factors related to bladder cancer (BLCA) through apoptosis related genes (ARGs). Clinicopathological parameters and transcriptomics data of 1,440 BLCA patients were obtained from 7 datasets (GSE13507, GSE31684, GSE32548, GSE32894, GSE48075, TCGA-BLCA, and IMvigor210). We first identified prognosis-related ARGs in BLCA and used them to construct two ARGs molecular subtypes by using consensus clustering algorithm. By using principal component analysis algorithms, a ARGscore was constructed to quantify the index of individualized patient. High ARGscore correlated with progressive malignancy and poor outcomes in BLCA patients. High ARGscore was associated with higher immune cell, higher estimate scores, higher stromal scores, higher immune scores, higher immune checkpoint, and lower tumor purity, which was consistent with the “immunity tidal model theory”. Preclinically, BLCA immunotherapy cohorts confirmed patients with low ARGscore demonstrated significant therapeutic advantages and clinical benefits. These findings contribute to our understanding of ARGs and immunotherapy in BLCA. The ARGscore is a potentially useful tool to predict the prognosis and immunotherapy in BLCA.
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spelling doaj.art-69302f4e5a26410a9e0b16f5d9ee69f12023-04-30T11:31:05ZengBMCBMC Medical Genomics1755-87942023-04-0116111410.1186/s12920-023-01525-8Apoptosis related genes mediated molecular subtypes depict the hallmarks of the tumor microenvironment and guide immunotherapy in bladder cancerLiquan Zhou0Guanglong Xu1Fu Huang2Wenyuan Chen3Jiange Zhang4Yong Tang5Department of Urology, The Second Affiliated Hospital, Guangxi Medical UniversityDepartment of Urology, The Second Affiliated Hospital, Guangxi Medical UniversityDepartment of Urology, The Second Affiliated Hospital, Guangxi Medical UniversityDepartment of Urology, The Second Affiliated Hospital, Guangxi Medical UniversityDepartment of Urology, The Second Affiliated Hospital, Guangxi Medical UniversityDepartment of Urology, Wuming Hospital, Guangxi Medical UniversityAbstract Apoptosis has been discovered as a mechanism of cell death. The purpose of this study is to identify the diagnostic signature factors related to bladder cancer (BLCA) through apoptosis related genes (ARGs). Clinicopathological parameters and transcriptomics data of 1,440 BLCA patients were obtained from 7 datasets (GSE13507, GSE31684, GSE32548, GSE32894, GSE48075, TCGA-BLCA, and IMvigor210). We first identified prognosis-related ARGs in BLCA and used them to construct two ARGs molecular subtypes by using consensus clustering algorithm. By using principal component analysis algorithms, a ARGscore was constructed to quantify the index of individualized patient. High ARGscore correlated with progressive malignancy and poor outcomes in BLCA patients. High ARGscore was associated with higher immune cell, higher estimate scores, higher stromal scores, higher immune scores, higher immune checkpoint, and lower tumor purity, which was consistent with the “immunity tidal model theory”. Preclinically, BLCA immunotherapy cohorts confirmed patients with low ARGscore demonstrated significant therapeutic advantages and clinical benefits. These findings contribute to our understanding of ARGs and immunotherapy in BLCA. The ARGscore is a potentially useful tool to predict the prognosis and immunotherapy in BLCA.https://doi.org/10.1186/s12920-023-01525-8Bladder cancerApoptosisTumor microenvironmentImmunotherapyScoring system
spellingShingle Liquan Zhou
Guanglong Xu
Fu Huang
Wenyuan Chen
Jiange Zhang
Yong Tang
Apoptosis related genes mediated molecular subtypes depict the hallmarks of the tumor microenvironment and guide immunotherapy in bladder cancer
BMC Medical Genomics
Bladder cancer
Apoptosis
Tumor microenvironment
Immunotherapy
Scoring system
title Apoptosis related genes mediated molecular subtypes depict the hallmarks of the tumor microenvironment and guide immunotherapy in bladder cancer
title_full Apoptosis related genes mediated molecular subtypes depict the hallmarks of the tumor microenvironment and guide immunotherapy in bladder cancer
title_fullStr Apoptosis related genes mediated molecular subtypes depict the hallmarks of the tumor microenvironment and guide immunotherapy in bladder cancer
title_full_unstemmed Apoptosis related genes mediated molecular subtypes depict the hallmarks of the tumor microenvironment and guide immunotherapy in bladder cancer
title_short Apoptosis related genes mediated molecular subtypes depict the hallmarks of the tumor microenvironment and guide immunotherapy in bladder cancer
title_sort apoptosis related genes mediated molecular subtypes depict the hallmarks of the tumor microenvironment and guide immunotherapy in bladder cancer
topic Bladder cancer
Apoptosis
Tumor microenvironment
Immunotherapy
Scoring system
url https://doi.org/10.1186/s12920-023-01525-8
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