Comprehensive analysis for clarifying transcriptomics landscapes of spread through air spaces in lung adenocarcinoma

Patients with spread through air spaces (STAS) have worse postoperative survival and a higher recurrence rate in lung adenocarcinoma, even in the earliest phases of the disease. At present, the molecular pathogenesis of STAS is not well understood. Therefore, to illustrate the underlying pathogenic...

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Main Authors: Yuan Zeng, Lingli Zhou, Dexin Jia, Bo Pan, Xiaomei Li, Yan Yu
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-08-01
Series:Frontiers in Genetics
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fgene.2022.900864/full
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author Yuan Zeng
Lingli Zhou
Dexin Jia
Bo Pan
Xiaomei Li
Yan Yu
author_facet Yuan Zeng
Lingli Zhou
Dexin Jia
Bo Pan
Xiaomei Li
Yan Yu
author_sort Yuan Zeng
collection DOAJ
description Patients with spread through air spaces (STAS) have worse postoperative survival and a higher recurrence rate in lung adenocarcinoma, even in the earliest phases of the disease. At present, the molecular pathogenesis of STAS is not well understood. Therefore, to illustrate the underlying pathogenic mechanism of STAS, we accomplished a comprehensive analysis of a microarray dataset of STAS. Differential expression analysis revealed 841 differentially expressed genes (DEGs) between STAS_positive and STAS_negative groups. Additionally, we acquired two hub genes associated with survival. Gene set variation analysis (GSVA) confirmed that the main differential signaling pathways between the two groups were hypoxia VHL targets, PKC, and pyrimidine metabolism pathways. Analysis of immune activity showed that the increased expression of MHC-class-Ⅰ was observed in the STAS_positive group. These findings provided novel insights for a better knowledge of pathogenic mechanisms and potential therapeutic markers for STAS treatment.
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spelling doaj.art-473823d2946641f09b866ec4b5f417b52022-12-22T02:15:51ZengFrontiers Media S.A.Frontiers in Genetics1664-80212022-08-011310.3389/fgene.2022.900864900864Comprehensive analysis for clarifying transcriptomics landscapes of spread through air spaces in lung adenocarcinomaYuan Zeng0Lingli Zhou1Dexin Jia2Bo Pan3Xiaomei Li4Yan Yu5Department of Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, ChinaDepartment of Respiratory Medicine, Suizhou Hospital, Hubei University of Medicine, Hubei, ChinaDepartment of Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, ChinaDepartment of Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, ChinaDepartment of Pathology, Harbin Medical University Cancer Hospital, Harbin, ChinaDepartment of Medical Oncology, Harbin Medical University Cancer Hospital, Harbin, ChinaPatients with spread through air spaces (STAS) have worse postoperative survival and a higher recurrence rate in lung adenocarcinoma, even in the earliest phases of the disease. At present, the molecular pathogenesis of STAS is not well understood. Therefore, to illustrate the underlying pathogenic mechanism of STAS, we accomplished a comprehensive analysis of a microarray dataset of STAS. Differential expression analysis revealed 841 differentially expressed genes (DEGs) between STAS_positive and STAS_negative groups. Additionally, we acquired two hub genes associated with survival. Gene set variation analysis (GSVA) confirmed that the main differential signaling pathways between the two groups were hypoxia VHL targets, PKC, and pyrimidine metabolism pathways. Analysis of immune activity showed that the increased expression of MHC-class-Ⅰ was observed in the STAS_positive group. These findings provided novel insights for a better knowledge of pathogenic mechanisms and potential therapeutic markers for STAS treatment.https://www.frontiersin.org/articles/10.3389/fgene.2022.900864/fulllung adenocarcinomaspread through air spacesdifferential expression analysisprotein–protein interactionenrichment analysisRNA-seq
spellingShingle Yuan Zeng
Lingli Zhou
Dexin Jia
Bo Pan
Xiaomei Li
Yan Yu
Comprehensive analysis for clarifying transcriptomics landscapes of spread through air spaces in lung adenocarcinoma
Frontiers in Genetics
lung adenocarcinoma
spread through air spaces
differential expression analysis
protein–protein interaction
enrichment analysis
RNA-seq
title Comprehensive analysis for clarifying transcriptomics landscapes of spread through air spaces in lung adenocarcinoma
title_full Comprehensive analysis for clarifying transcriptomics landscapes of spread through air spaces in lung adenocarcinoma
title_fullStr Comprehensive analysis for clarifying transcriptomics landscapes of spread through air spaces in lung adenocarcinoma
title_full_unstemmed Comprehensive analysis for clarifying transcriptomics landscapes of spread through air spaces in lung adenocarcinoma
title_short Comprehensive analysis for clarifying transcriptomics landscapes of spread through air spaces in lung adenocarcinoma
title_sort comprehensive analysis for clarifying transcriptomics landscapes of spread through air spaces in lung adenocarcinoma
topic lung adenocarcinoma
spread through air spaces
differential expression analysis
protein–protein interaction
enrichment analysis
RNA-seq
url https://www.frontiersin.org/articles/10.3389/fgene.2022.900864/full
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