Molecular mechanisms underlying endometriosis pathogenesis revealed by bioinformatics analysis of microarray data

Shengmin Ping, Chengbin Ma, Ping Liu, Longtao Yang, Xiaoer Yang, Qiongwei Wu, Xuejun Zhao, Bo Gong
Archives of gynecology and obstetrics · 2015 · vol. 293(4) , pp. 797–804 · doi:10.1007/s00404-015-3875-y · PMID:26354330 · W1613500553
article OA: closed CC0 ⤵ 48 in-corpus citations
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⚙ AI-generated summary by claude@2026-06+body, 2026-06-09 ⓘ

Bioinformatics analysis of microarray data identified 2255 up- and 408 down-regulated genes in endometriosis, enriched in focal adhesion, actin cytoskeleton regulation, MAPK, and TGFB/SMAD signaling pathways.

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⚙ AI-generated deep summary by claude@2026-06, 2026-06-09 ⓘ

This bioinformatics study analyzed microarray gene expression data (GSE7846) from human endometrial endothelial cells derived from eutopic endometrium of patients with endometriosis versus controls to identify differentially expressed genes and infer molecular mechanisms. Using Limma, enrichment analyses, STRING/ Cytoscape protein–protein interaction networks, and TRANSFAC-based transcription factor screening, the authors found 2255 upregulated and 408 downregulated genes, with pathway enrichment in focal adhesion, regulation of the actin cytoskeleton, and MAPK signaling, and with EGF/EGFR/JUN/FN1/RAC1/TGFB1/CCND1/FYN as PPI hub nodes and MYC as a key transcriptional regulator. A major limitation is that conclusions are derived from a single public dataset and network/functional inference rather than direct experimental validation, and the tissue source is eutopic endometrial endothelial cells rather than ectopic lesions. This paper is centrally about endometriosis — it uses differential gene expression and pathway/network analyses to propose focal adhesion–actin–MAPK and TGFB/SMAD-related molecular mechanisms in endometriosis pathogenesis.

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Condition tags

endometriosis

MeSH descriptors

Computational Biology Endometriosis Gene Regulatory Networks Microarray Analysis Transcription Factors Transforming Growth Factor beta1 Cell Adhesion Down-Regulation Endometriosis Endometriosis Female Gene Expression Profiling Humans Signal Transduction Transcription Factors Transcription Factors Transforming Growth Factor beta1 Up-Regulation

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