DHX37 Impacts Prognosis of Hepatocellular Carcinoma and Lung Adenocarcinoma through Immune Infiltration

Background. RNA helicases have various essential functions in basically all aspects of RNA metabolism, not only unwinding RNA but also disturbing the interaction of RNA with proteins. Recently, RNA helicases have been considered potential targets in cancers. So far, there has been no detailed invest...

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Main Authors: Yanni Xu, Qiongchao Jiang, Hejun Liu, Xiaoyun Xiao, Dinghong Yang, Phei Er Saw, Baoming Luo
Format: Article
Language:English
Published: Wiley 2020-01-01
Series:Journal of Immunology Research
Online Access:http://dx.doi.org/10.1155/2020/8835393
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author Yanni Xu
Qiongchao Jiang
Hejun Liu
Xiaoyun Xiao
Dinghong Yang
Phei Er Saw
Baoming Luo
author_facet Yanni Xu
Qiongchao Jiang
Hejun Liu
Xiaoyun Xiao
Dinghong Yang
Phei Er Saw
Baoming Luo
author_sort Yanni Xu
collection DOAJ
description Background. RNA helicases have various essential functions in basically all aspects of RNA metabolism, not only unwinding RNA but also disturbing the interaction of RNA with proteins. Recently, RNA helicases have been considered potential targets in cancers. So far, there has been no detailed investigation of the biological functions of RNA helicase DHX37 in cancers. Objective. We aim to identify the prognostic value of DHX37 associated with tumor microenvironments in cancers. Methods. DHX37 expression was examined via the Oncomine database and Tumor Immune Estimation Resource (TIMER). We explored the prognostic role of DHX37 in cancers across various databases. Coexpression genes, Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG), and fundamental regulators were performed via LinkedOmics. Confirming the prognostic value of DHX37 in liver hepatocellular carcinoma (LIHC) and lung adenocarcinoma (LUAD), we explored the role of DHX37 in infiltrated lymphocytes in cancers using the Gene Expression Profiling Interactive Analysis (GEPIA) and TIMER databases. Results. Through GO and KEGG analyses, expression of DHX37 was also correlated with complex function-specific networks involving the ribosome and RNA metabolic signaling pathways. In LIHC and LUAD, DHX37 expression showed significant positive correlations with markers of Tregs, myeloid-derived suppressor cells (MDSCs), and T cell exhaustion, contributing to immune tolerance. Conclusion. These results indicate that DHX37 can serve as a prognostic biomarker in LIHC and LUAD while having an important role in immune tolerance by activating the function of Tregs, MDSC, and T cell exhaustion.
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spelling doaj-art-ca5a0e5c78704ad9846a9152465b63242025-02-03T01:27:56ZengWileyJournal of Immunology Research2314-88612314-71562020-01-01202010.1155/2020/88353938835393DHX37 Impacts Prognosis of Hepatocellular Carcinoma and Lung Adenocarcinoma through Immune InfiltrationYanni Xu0Qiongchao Jiang1Hejun Liu2Xiaoyun Xiao3Dinghong Yang4Phei Er Saw5Baoming Luo6Department of Ultrasound, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, 107 Yanjiangxi Rd., Guangzhou, 510120 Guangdong Province, ChinaDepartment of Ultrasound, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, 107 Yanjiangxi Rd., Guangzhou, 510120 Guangdong Province, ChinaDepartment of Hyperbaric Oxygen, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou 510120, ChinaDepartment of Ultrasound, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, 107 Yanjiangxi Rd., Guangzhou, 510120 Guangdong Province, ChinaDepartment of Ultrasound, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, 107 Yanjiangxi Rd., Guangzhou, 510120 Guangdong Province, ChinaGuangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Medical Research Center, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, 510120, ChinaDepartment of Ultrasound, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, 107 Yanjiangxi Rd., Guangzhou, 510120 Guangdong Province, ChinaBackground. RNA helicases have various essential functions in basically all aspects of RNA metabolism, not only unwinding RNA but also disturbing the interaction of RNA with proteins. Recently, RNA helicases have been considered potential targets in cancers. So far, there has been no detailed investigation of the biological functions of RNA helicase DHX37 in cancers. Objective. We aim to identify the prognostic value of DHX37 associated with tumor microenvironments in cancers. Methods. DHX37 expression was examined via the Oncomine database and Tumor Immune Estimation Resource (TIMER). We explored the prognostic role of DHX37 in cancers across various databases. Coexpression genes, Gene Ontology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG), and fundamental regulators were performed via LinkedOmics. Confirming the prognostic value of DHX37 in liver hepatocellular carcinoma (LIHC) and lung adenocarcinoma (LUAD), we explored the role of DHX37 in infiltrated lymphocytes in cancers using the Gene Expression Profiling Interactive Analysis (GEPIA) and TIMER databases. Results. Through GO and KEGG analyses, expression of DHX37 was also correlated with complex function-specific networks involving the ribosome and RNA metabolic signaling pathways. In LIHC and LUAD, DHX37 expression showed significant positive correlations with markers of Tregs, myeloid-derived suppressor cells (MDSCs), and T cell exhaustion, contributing to immune tolerance. Conclusion. These results indicate that DHX37 can serve as a prognostic biomarker in LIHC and LUAD while having an important role in immune tolerance by activating the function of Tregs, MDSC, and T cell exhaustion.http://dx.doi.org/10.1155/2020/8835393
spellingShingle Yanni Xu
Qiongchao Jiang
Hejun Liu
Xiaoyun Xiao
Dinghong Yang
Phei Er Saw
Baoming Luo
DHX37 Impacts Prognosis of Hepatocellular Carcinoma and Lung Adenocarcinoma through Immune Infiltration
Journal of Immunology Research
title DHX37 Impacts Prognosis of Hepatocellular Carcinoma and Lung Adenocarcinoma through Immune Infiltration
title_full DHX37 Impacts Prognosis of Hepatocellular Carcinoma and Lung Adenocarcinoma through Immune Infiltration
title_fullStr DHX37 Impacts Prognosis of Hepatocellular Carcinoma and Lung Adenocarcinoma through Immune Infiltration
title_full_unstemmed DHX37 Impacts Prognosis of Hepatocellular Carcinoma and Lung Adenocarcinoma through Immune Infiltration
title_short DHX37 Impacts Prognosis of Hepatocellular Carcinoma and Lung Adenocarcinoma through Immune Infiltration
title_sort dhx37 impacts prognosis of hepatocellular carcinoma and lung adenocarcinoma through immune infiltration
url http://dx.doi.org/10.1155/2020/8835393
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