Immune Cluster and PPI Network Analyses Identified CXCR3 as a Key Node of Immunoregulation in Head and Neck Cancer

The tumor microenvironment (TME) is significantly associated with clinical outcomes and therapeutic efficacy. However, the landscape of the head and neck cancer (HNC) microenvironment is not fully understood. Therefore, we divided HNCs into three classes according to differences in the TME to determ...

Full description

Bibliographic Details
Main Authors: Ping Wang, Yanli Wang, Yuanjun Jiang, Minghong Li, Guang Li, Qiao Qiao
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-01-01
Series:Frontiers in Oncology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fonc.2020.564306/full
_version_ 1818610801498390528
author Ping Wang
Yanli Wang
Yuanjun Jiang
Minghong Li
Guang Li
Qiao Qiao
author_facet Ping Wang
Yanli Wang
Yuanjun Jiang
Minghong Li
Guang Li
Qiao Qiao
author_sort Ping Wang
collection DOAJ
description The tumor microenvironment (TME) is significantly associated with clinical outcomes and therapeutic efficacy. However, the landscape of the head and neck cancer (HNC) microenvironment is not fully understood. Therefore, we divided HNCs into three classes according to differences in the TME to determine effective personalized treatments. We explored the immune landscape of head and neck cancer by analysing the gene expression profile of 501 cases from the Cancer Genome Atlas (TCGA) data portal and validated our findings in 270 cases from the Gene Expression Omnibus (GEO) database. The levels of immune components in the tumor microenvironment were evaluated via single-sample gene set enrichment (ssGSEA) analysis. The HNCs were clustered into an Immunity-H group, Immunity-M group and Immunity-L group according to 40 immune components in the tumor microenvironment. DNA damage and HLA genes play an important role in immune regulation. The patients in the Immunity-H group had a favourable survival compared with patients in the Immunity-M group and the Immunity-L group. The patients in the Immunity-H group and Immunity-M group could benefit from radiotherapy. In addition, the Immunity-L group showed the lowest immunophenoscore and had poor response to anti-PD-1 treatment. CXCR3 was demonstrated to be downregulated in the Immunity-L group, which was related to shorter OS in the TCGA and GEO databases, suggesting CXCR3 as a potential therapeutic target. Taken together, our findings proposed three new microenvironment-related phenotypes of HNCs and suggested that CXCR3 played a major role in immune regulation and could be a novel therapeutic target, providing a reference for clinical decisions and research directions in the future.
first_indexed 2024-12-16T15:20:12Z
format Article
id doaj.art-2853f3fa8a874ea995168b064f1c4ff4
institution Directory Open Access Journal
issn 2234-943X
language English
last_indexed 2024-12-16T15:20:12Z
publishDate 2021-01-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Oncology
spelling doaj.art-2853f3fa8a874ea995168b064f1c4ff42022-12-21T22:26:39ZengFrontiers Media S.A.Frontiers in Oncology2234-943X2021-01-011010.3389/fonc.2020.564306564306Immune Cluster and PPI Network Analyses Identified CXCR3 as a Key Node of Immunoregulation in Head and Neck CancerPing Wang0Yanli Wang1Yuanjun Jiang2Minghong Li3Guang Li4Qiao Qiao5Department of Radiation Oncology, The First Hospital of China Medical University, Shenyang, ChinaDepartment of Radiation Oncology, The First Hospital of China Medical University, Shenyang, ChinaDepartment of Urology, The First Hospital of China Medical University, Shenyang, ChinaDepartment of Otolaryngology, The First Hospital of China Medical University, Shenyang, ChinaDepartment of Radiation Oncology, The First Hospital of China Medical University, Shenyang, ChinaDepartment of Radiation Oncology, The First Hospital of China Medical University, Shenyang, ChinaThe tumor microenvironment (TME) is significantly associated with clinical outcomes and therapeutic efficacy. However, the landscape of the head and neck cancer (HNC) microenvironment is not fully understood. Therefore, we divided HNCs into three classes according to differences in the TME to determine effective personalized treatments. We explored the immune landscape of head and neck cancer by analysing the gene expression profile of 501 cases from the Cancer Genome Atlas (TCGA) data portal and validated our findings in 270 cases from the Gene Expression Omnibus (GEO) database. The levels of immune components in the tumor microenvironment were evaluated via single-sample gene set enrichment (ssGSEA) analysis. The HNCs were clustered into an Immunity-H group, Immunity-M group and Immunity-L group according to 40 immune components in the tumor microenvironment. DNA damage and HLA genes play an important role in immune regulation. The patients in the Immunity-H group had a favourable survival compared with patients in the Immunity-M group and the Immunity-L group. The patients in the Immunity-H group and Immunity-M group could benefit from radiotherapy. In addition, the Immunity-L group showed the lowest immunophenoscore and had poor response to anti-PD-1 treatment. CXCR3 was demonstrated to be downregulated in the Immunity-L group, which was related to shorter OS in the TCGA and GEO databases, suggesting CXCR3 as a potential therapeutic target. Taken together, our findings proposed three new microenvironment-related phenotypes of HNCs and suggested that CXCR3 played a major role in immune regulation and could be a novel therapeutic target, providing a reference for clinical decisions and research directions in the future.https://www.frontiersin.org/articles/10.3389/fonc.2020.564306/fullhead and neck cancertumor microenvironmentsingle-sample gene set enrichment analysisthe Cancer Genome Atlasprognosistreatment
spellingShingle Ping Wang
Yanli Wang
Yuanjun Jiang
Minghong Li
Guang Li
Qiao Qiao
Immune Cluster and PPI Network Analyses Identified CXCR3 as a Key Node of Immunoregulation in Head and Neck Cancer
Frontiers in Oncology
head and neck cancer
tumor microenvironment
single-sample gene set enrichment analysis
the Cancer Genome Atlas
prognosis
treatment
title Immune Cluster and PPI Network Analyses Identified CXCR3 as a Key Node of Immunoregulation in Head and Neck Cancer
title_full Immune Cluster and PPI Network Analyses Identified CXCR3 as a Key Node of Immunoregulation in Head and Neck Cancer
title_fullStr Immune Cluster and PPI Network Analyses Identified CXCR3 as a Key Node of Immunoregulation in Head and Neck Cancer
title_full_unstemmed Immune Cluster and PPI Network Analyses Identified CXCR3 as a Key Node of Immunoregulation in Head and Neck Cancer
title_short Immune Cluster and PPI Network Analyses Identified CXCR3 as a Key Node of Immunoregulation in Head and Neck Cancer
title_sort immune cluster and ppi network analyses identified cxcr3 as a key node of immunoregulation in head and neck cancer
topic head and neck cancer
tumor microenvironment
single-sample gene set enrichment analysis
the Cancer Genome Atlas
prognosis
treatment
url https://www.frontiersin.org/articles/10.3389/fonc.2020.564306/full
work_keys_str_mv AT pingwang immuneclusterandppinetworkanalysesidentifiedcxcr3asakeynodeofimmunoregulationinheadandneckcancer
AT yanliwang immuneclusterandppinetworkanalysesidentifiedcxcr3asakeynodeofimmunoregulationinheadandneckcancer
AT yuanjunjiang immuneclusterandppinetworkanalysesidentifiedcxcr3asakeynodeofimmunoregulationinheadandneckcancer
AT minghongli immuneclusterandppinetworkanalysesidentifiedcxcr3asakeynodeofimmunoregulationinheadandneckcancer
AT guangli immuneclusterandppinetworkanalysesidentifiedcxcr3asakeynodeofimmunoregulationinheadandneckcancer
AT qiaoqiao immuneclusterandppinetworkanalysesidentifiedcxcr3asakeynodeofimmunoregulationinheadandneckcancer