Abstract:
OBJECTIVE:To identify differentially expressed genes (DEGs) in endometriosis and further analyze molecular mechanisms implicated in disease pathogenesis. MATERIALS AND METHODS:Gene expression data (ID: GSE7846) of human endometrial endothelial cells (HEECs) collected from eutopic endometria tissue of patients with and without endometriosis were downloaded from Gene Expression Omnibus. DEGs were screened using Limma package, followed by enrichment analysis using clusterProfiler package in R. Thereafter, protein-protein interactions (PPIs) were analyzed using STRING (Search Tool for the Retrieval of Interacting Genes) database and visualized by Cytoscape software. Meanwhile, transcription factors were screened from the DEGs based on TRANSFA database, followed by construction of regulatory network using Cytoscape. RESULTS:A total of 2255 up- and 408 down-regulated genes were identified in endometriosis patients as compared with control patients. Those DEGs were predominantly enriched in focal adhesion (e.g., FN1, EGF, FYN, EGFR, RAC1, CCND1 and JUN), regulation of actin cytoskeleton (e.g., FN1, EGF, EGFR, RAC1 and JUN) and MAPK signaling pathway (e.g., EGF, EGFR, RAC1, JUN, TGFB1 and MYC). Importantly, EGF, EGFR, JUN, FN1, RAC1, TGFB1, CCND1 and FYN were hub nodes in the PPI network. Additionally, TGFB1, SMAD1 and SMAD4 showed up-regulation in TGFB signaling pathway. Transcription factor MYC had a regulatory effect on the most DEGs, including TGFB1, RAC1 and CCND1. CONCLUSIONS:Focal adhesion, regulation of actin cytoskeleton, MAPK and TGFB/SMAD signaling pathway may be important molecular mechanism underlying the pathogenesis of endometriosis.
journal_name
Arch Gynecol Obstetjournal_title
Archives of gynecology and obstetricsauthors
Ping S,Ma C,Liu P,Yang L,Yang X,Wu Q,Zhao X,Gong Bdoi
10.1007/s00404-015-3875-ysubject
Has Abstractpub_date
2016-04-01 00:00:00pages
797-804issue
4eissn
0932-0067issn
1432-0711pii
10.1007/s00404-015-3875-yjournal_volume
293pub_type
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journal_title:Archives of gynecology and obstetrics
pub_type: 杂志文章,多中心研究
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journal_title:Archives of gynecology and obstetrics
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pub_type: 杂志文章,随机对照试验
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journal_title:Archives of gynecology and obstetrics
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journal_title:Archives of gynecology and obstetrics
pub_type: 杂志文章,评审
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journal_title:Archives of gynecology and obstetrics
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更新日期:1993-01-01 00:00:00
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journal_title:Archives of gynecology and obstetrics
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journal_title:Archives of gynecology and obstetrics
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journal_title:Archives of gynecology and obstetrics
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journal_title:Archives of gynecology and obstetrics
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journal_title:Archives of gynecology and obstetrics
pub_type: 杂志文章
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journal_title:Archives of gynecology and obstetrics
pub_type: 杂志文章
doi:10.1007/s00404-011-1957-z
更新日期:2012-02-01 00:00:00
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journal_title:Archives of gynecology and obstetrics
pub_type: 杂志文章
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更新日期:2014-10-01 00:00:00
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pub_type: 杂志文章
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更新日期:2016-10-01 00:00:00