Oxidative stress-related patterns determination for establishment of prognostic models, and characteristics of tumor microenvironment infiltration

Oxidative stress-mediated excessive accumulation of ROS in the body destroys cell homeostasis and participates in various diseases. However, the relationship between oxidative stress-related genes (ORGs) and tumor microenvironment (TME) in gastric cancer remains poorly understood. For improving the...

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Main Authors: Zihao Bai, Yihua Bai, Changzhong Fang, Wenliang Chen
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-11-01
Series:Frontiers in Surgery
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fsurg.2022.1013794/full
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author Zihao Bai
Yihua Bai
Changzhong Fang
Wenliang Chen
author_facet Zihao Bai
Yihua Bai
Changzhong Fang
Wenliang Chen
author_sort Zihao Bai
collection DOAJ
description Oxidative stress-mediated excessive accumulation of ROS in the body destroys cell homeostasis and participates in various diseases. However, the relationship between oxidative stress-related genes (ORGs) and tumor microenvironment (TME) in gastric cancer remains poorly understood. For improving the treatment strategy of GC, it is necessary to explore the relationship among them. We describe the changes of ORGs in 732 gastric cancer samples from two data sets. The two different molecular subtypes revealed that the changes of ORGs were associated with clinical features, prognosis, and TME. Subsequently, the OE_score was related to RFS, as confirmed by the correlation between OE_score and TME, TMB, MSI, immunotherapy, stem cell analysis, chemotherapeutic drugs, etc. OE_score can be used as an independent predictive marker for the treatment and prognosis of gastric cancer. Further, a Norman diagram was established to improve clinical practicability. Our research showed a potential role of ORGs in clinical features, prognosis, and tumor microenvironment of gastric cancer. Our research findings broaden the understanding of gastric cancer ORGs as a potential target for individualized treatment of gastric cancer and a new direction to evaluate the prognosis.
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spelling doaj.art-c7c8fbbe6444497bbbe79610b803d2132022-12-22T03:23:00ZengFrontiers Media S.A.Frontiers in Surgery2296-875X2022-11-01910.3389/fsurg.2022.10137941013794Oxidative stress-related patterns determination for establishment of prognostic models, and characteristics of tumor microenvironment infiltrationZihao Bai0Yihua Bai1Changzhong Fang2Wenliang Chen3Graduate Department, Shanxi Medical University, Taiyuan, ChinaGraduate Department, Shanxi Medical University, Taiyuan, ChinaGraduate Department, Shanxi Medical University, Taiyuan, ChinaDepartment of General Surgery, The 2nd Affiliated Hospital of Shanxi Medical University, Taiyuan, ChinaOxidative stress-mediated excessive accumulation of ROS in the body destroys cell homeostasis and participates in various diseases. However, the relationship between oxidative stress-related genes (ORGs) and tumor microenvironment (TME) in gastric cancer remains poorly understood. For improving the treatment strategy of GC, it is necessary to explore the relationship among them. We describe the changes of ORGs in 732 gastric cancer samples from two data sets. The two different molecular subtypes revealed that the changes of ORGs were associated with clinical features, prognosis, and TME. Subsequently, the OE_score was related to RFS, as confirmed by the correlation between OE_score and TME, TMB, MSI, immunotherapy, stem cell analysis, chemotherapeutic drugs, etc. OE_score can be used as an independent predictive marker for the treatment and prognosis of gastric cancer. Further, a Norman diagram was established to improve clinical practicability. Our research showed a potential role of ORGs in clinical features, prognosis, and tumor microenvironment of gastric cancer. Our research findings broaden the understanding of gastric cancer ORGs as a potential target for individualized treatment of gastric cancer and a new direction to evaluate the prognosis.https://www.frontiersin.org/articles/10.3389/fsurg.2022.1013794/fullgastric canceroxidative stresstumor microenvironmentmicrosatellite instabilityprognosis
spellingShingle Zihao Bai
Yihua Bai
Changzhong Fang
Wenliang Chen
Oxidative stress-related patterns determination for establishment of prognostic models, and characteristics of tumor microenvironment infiltration
Frontiers in Surgery
gastric cancer
oxidative stress
tumor microenvironment
microsatellite instability
prognosis
title Oxidative stress-related patterns determination for establishment of prognostic models, and characteristics of tumor microenvironment infiltration
title_full Oxidative stress-related patterns determination for establishment of prognostic models, and characteristics of tumor microenvironment infiltration
title_fullStr Oxidative stress-related patterns determination for establishment of prognostic models, and characteristics of tumor microenvironment infiltration
title_full_unstemmed Oxidative stress-related patterns determination for establishment of prognostic models, and characteristics of tumor microenvironment infiltration
title_short Oxidative stress-related patterns determination for establishment of prognostic models, and characteristics of tumor microenvironment infiltration
title_sort oxidative stress related patterns determination for establishment of prognostic models and characteristics of tumor microenvironment infiltration
topic gastric cancer
oxidative stress
tumor microenvironment
microsatellite instability
prognosis
url https://www.frontiersin.org/articles/10.3389/fsurg.2022.1013794/full
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AT changzhongfang oxidativestressrelatedpatternsdeterminationforestablishmentofprognosticmodelsandcharacteristicsoftumormicroenvironmentinfiltration
AT wenliangchen oxidativestressrelatedpatternsdeterminationforestablishmentofprognosticmodelsandcharacteristicsoftumormicroenvironmentinfiltration