MiR-942-3p as a Potential Prognostic Marker of Gastric Cancer Associated with AR and MAPK/ERK Signaling Pathway

Gastric cancer is a common tumor with high morbidity and mortality. MicroRNA (miRNA) can regulate gene expression at the translation level and various tumorigenesis processes, playing an important role in tumor occurrence and prognosis. This study aims to screen miRNA associated with gastric cancer...

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Main Authors: Wenjia Liu, Nanjiao Ying, Xin Rao, Xiaodong Chen
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Current Issues in Molecular Biology
Subjects:
Online Access:https://www.mdpi.com/1467-3045/44/9/263
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author Wenjia Liu
Nanjiao Ying
Xin Rao
Xiaodong Chen
author_facet Wenjia Liu
Nanjiao Ying
Xin Rao
Xiaodong Chen
author_sort Wenjia Liu
collection DOAJ
description Gastric cancer is a common tumor with high morbidity and mortality. MicroRNA (miRNA) can regulate gene expression at the translation level and various tumorigenesis processes, playing an important role in tumor occurrence and prognosis. This study aims to screen miRNA associated with gastric cancer prognosis as biomarkers and explore the regulatory genes and related signaling pathways. In this work, R language was used for the standardization and differential analysis of miRNA and mRNA expression profiles. Samples were randomly divided into a testing group and a training group. Subsequently, we built the five miRNAs (has-miR-9-3p, has-miR-135b-3p, has-miR-143-5p, has-miR-942-3p, has-miR-196-3p) prognostic modules, verified and evaluated their prediction ability by the Cox regression analysis. They can be used as an independent factor in the prognosis of gastric cancer. By predicting and analyzing potential biological functions of the miRNA target genes, this study found that the AR gene was not only a hub gene in the PPI network, but also associated with excessive survival of patients. In conclusion, this study demonstrated that hsa-miR-942-3p could be a potential prognostic marker of gastric cancer associated with the AR and MAPK/ERK signaling pathways. The results of this study provide insights into the occurrence and development of gastric cancer.
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spelling doaj.art-600a5fee08b74e8fb3c0382e5eb5d0672023-11-23T15:38:55ZengMDPI AGCurrent Issues in Molecular Biology1467-30371467-30452022-08-014493835384810.3390/cimb44090263MiR-942-3p as a Potential Prognostic Marker of Gastric Cancer Associated with AR and MAPK/ERK Signaling PathwayWenjia Liu0Nanjiao Ying1Xin Rao2Xiaodong Chen3School of Electronics and Information Engineering, Hangzhou Dianzi University, Hangzhou 310018, ChinaSchool of Automation, Hangzhou Dianzi University, Hangzhou 310018, ChinaSchool of Electronics and Information Engineering, Hangzhou Dianzi University, Hangzhou 310018, ChinaSchool of Electronics and Information Engineering, Hangzhou Dianzi University, Hangzhou 310018, ChinaGastric cancer is a common tumor with high morbidity and mortality. MicroRNA (miRNA) can regulate gene expression at the translation level and various tumorigenesis processes, playing an important role in tumor occurrence and prognosis. This study aims to screen miRNA associated with gastric cancer prognosis as biomarkers and explore the regulatory genes and related signaling pathways. In this work, R language was used for the standardization and differential analysis of miRNA and mRNA expression profiles. Samples were randomly divided into a testing group and a training group. Subsequently, we built the five miRNAs (has-miR-9-3p, has-miR-135b-3p, has-miR-143-5p, has-miR-942-3p, has-miR-196-3p) prognostic modules, verified and evaluated their prediction ability by the Cox regression analysis. They can be used as an independent factor in the prognosis of gastric cancer. By predicting and analyzing potential biological functions of the miRNA target genes, this study found that the AR gene was not only a hub gene in the PPI network, but also associated with excessive survival of patients. In conclusion, this study demonstrated that hsa-miR-942-3p could be a potential prognostic marker of gastric cancer associated with the AR and MAPK/ERK signaling pathways. The results of this study provide insights into the occurrence and development of gastric cancer.https://www.mdpi.com/1467-3045/44/9/263gastric cancerprognosisbiomarkerhsa-miR-942-3pARMAPK/ERK signaling pathway
spellingShingle Wenjia Liu
Nanjiao Ying
Xin Rao
Xiaodong Chen
MiR-942-3p as a Potential Prognostic Marker of Gastric Cancer Associated with AR and MAPK/ERK Signaling Pathway
Current Issues in Molecular Biology
gastric cancer
prognosis
biomarker
hsa-miR-942-3p
AR
MAPK/ERK signaling pathway
title MiR-942-3p as a Potential Prognostic Marker of Gastric Cancer Associated with AR and MAPK/ERK Signaling Pathway
title_full MiR-942-3p as a Potential Prognostic Marker of Gastric Cancer Associated with AR and MAPK/ERK Signaling Pathway
title_fullStr MiR-942-3p as a Potential Prognostic Marker of Gastric Cancer Associated with AR and MAPK/ERK Signaling Pathway
title_full_unstemmed MiR-942-3p as a Potential Prognostic Marker of Gastric Cancer Associated with AR and MAPK/ERK Signaling Pathway
title_short MiR-942-3p as a Potential Prognostic Marker of Gastric Cancer Associated with AR and MAPK/ERK Signaling Pathway
title_sort mir 942 3p as a potential prognostic marker of gastric cancer associated with ar and mapk erk signaling pathway
topic gastric cancer
prognosis
biomarker
hsa-miR-942-3p
AR
MAPK/ERK signaling pathway
url https://www.mdpi.com/1467-3045/44/9/263
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