Independent prognostic genes and mechanism investigation for colon cancer

Abstract Propose We aimed to explore the potential molecular mechanism and independent prognostic genes for colon cancer (CC). Methods Microarray datasets GSE17536 and GSE39582 were downloaded from Gene Expression Omnibus. Meanwhile, the whole CC-related dataset were downloaded from The Cancer Gen...

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Autores principales: Li,Chunsheng, Shen,Zhen, Zhou,Yangyang, Yu,Wei
Lenguaje:English
Publicado: Sociedad de Biología de Chile 2018
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602018000100209
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spelling oai:scielo:S0716-976020180001002092018-06-25Independent prognostic genes and mechanism investigation for colon cancerLi,ChunshengShen,ZhenZhou,YangyangYu,Wei Colon cancer Differentially expressed microRNAs Function and pathway analysis Independent prognostic gene Overall survival Disease-free survival Abstract Propose We aimed to explore the potential molecular mechanism and independent prognostic genes for colon cancer (CC). Methods Microarray datasets GSE17536 and GSE39582 were downloaded from Gene Expression Omnibus. Meanwhile, the whole CC-related dataset were downloaded from The Cancer Genome Atlas (TCGA) database. Differentially expressed mRNA (DEMs) were identified between cancer tissue samples and para-carcinoma tissue samples in TCGA dataset, followed by the KEGG pathway and GO function analyses. Furthermore, the clinical prognostic analysis including overall survival (OS) and disease-free survival (DFS) were performed in all three datasets. Results A total of 633 up- and 321 down-regulated mRNAs were revealed in TCGA dataset. The up-regulated mRNAs were mainly assembled in functions including extracellular matrix and pathways including Wnt signaling. The down-regulated mRNAs were mainly assembled in functions like Digestion and pathways like Drug metabolism. Furthermore, up-regulation of UL16-binding protein 2 (ULBP2) was associated with OS in CC patients. A total of 12 DEMs including Surfactant Associated 2 (SFTA2) were potential DFS prognostic genes in CC patients. Meanwhile, the GRP and Transmembrane Protein 37 (TMEM37) were two outstanding independent DFS prognostic genes in CC. Conclusions ULBP2 might be a potential novel OS prognostic biomarker in CC, while GRP and TMEM37 could be served as the independent DFS prognostic genes in CC. Furthermore, functions including extracellular matrix and digestion, as well as pathways including Wnt signaling and drug metabolism might play important roles in the process of CC.info:eu-repo/semantics/openAccessSociedad de Biología de ChileBiological Research v.51 20182018-01-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602018000100209en10.1186/s40659-018-0158-7
institution Scielo Chile
collection Scielo Chile
language English
topic Colon cancer
Differentially expressed microRNAs
Function and pathway analysis
Independent prognostic gene
Overall survival
Disease-free survival
spellingShingle Colon cancer
Differentially expressed microRNAs
Function and pathway analysis
Independent prognostic gene
Overall survival
Disease-free survival
Li,Chunsheng
Shen,Zhen
Zhou,Yangyang
Yu,Wei
Independent prognostic genes and mechanism investigation for colon cancer
description Abstract Propose We aimed to explore the potential molecular mechanism and independent prognostic genes for colon cancer (CC). Methods Microarray datasets GSE17536 and GSE39582 were downloaded from Gene Expression Omnibus. Meanwhile, the whole CC-related dataset were downloaded from The Cancer Genome Atlas (TCGA) database. Differentially expressed mRNA (DEMs) were identified between cancer tissue samples and para-carcinoma tissue samples in TCGA dataset, followed by the KEGG pathway and GO function analyses. Furthermore, the clinical prognostic analysis including overall survival (OS) and disease-free survival (DFS) were performed in all three datasets. Results A total of 633 up- and 321 down-regulated mRNAs were revealed in TCGA dataset. The up-regulated mRNAs were mainly assembled in functions including extracellular matrix and pathways including Wnt signaling. The down-regulated mRNAs were mainly assembled in functions like Digestion and pathways like Drug metabolism. Furthermore, up-regulation of UL16-binding protein 2 (ULBP2) was associated with OS in CC patients. A total of 12 DEMs including Surfactant Associated 2 (SFTA2) were potential DFS prognostic genes in CC patients. Meanwhile, the GRP and Transmembrane Protein 37 (TMEM37) were two outstanding independent DFS prognostic genes in CC. Conclusions ULBP2 might be a potential novel OS prognostic biomarker in CC, while GRP and TMEM37 could be served as the independent DFS prognostic genes in CC. Furthermore, functions including extracellular matrix and digestion, as well as pathways including Wnt signaling and drug metabolism might play important roles in the process of CC.
author Li,Chunsheng
Shen,Zhen
Zhou,Yangyang
Yu,Wei
author_facet Li,Chunsheng
Shen,Zhen
Zhou,Yangyang
Yu,Wei
author_sort Li,Chunsheng
title Independent prognostic genes and mechanism investigation for colon cancer
title_short Independent prognostic genes and mechanism investigation for colon cancer
title_full Independent prognostic genes and mechanism investigation for colon cancer
title_fullStr Independent prognostic genes and mechanism investigation for colon cancer
title_full_unstemmed Independent prognostic genes and mechanism investigation for colon cancer
title_sort independent prognostic genes and mechanism investigation for colon cancer
publisher Sociedad de Biología de Chile
publishDate 2018
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602018000100209
work_keys_str_mv AT lichunsheng independentprognosticgenesandmechanisminvestigationforcoloncancer
AT shenzhen independentprognosticgenesandmechanisminvestigationforcoloncancer
AT zhouyangyang independentprognosticgenesandmechanisminvestigationforcoloncancer
AT yuwei independentprognosticgenesandmechanisminvestigationforcoloncancer
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