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Updated: May 4, 2026
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Establishment of an Experimental Mouse Model of Endometrioma to Study its Related Infertility
Published on: April 5, 2024
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Fetal programming theory: implication for the understanding of endometriosis
Hiroshi Kobayashi1, Kana Iwai1, Emiko Niiro1
1Department of Obstetrics and Gynecology, Nara Medical University, Nara, Japan.
Human Immunology
|December 31, 2013
Summary
Endometriosis is linked to impaired decidualization, with specific genes showing altered expression in both healthy and diseased uterine tissues. This suggests a molecular basis for reduced fertility in women with endometriosis.
Area of Science:
- Reproductive biology
- Genomics
- Molecular pathology
Background:
- Endometriosis affects women of reproductive age and is associated with infertility.
- Decidualization is a critical process for establishing and maintaining pregnancy.
- Understanding gene expression in endometriosis is key to elucidating its pathogenesis.
Purpose of the Study:
- To compare gene expression profiles in eutopic and ectopic endometrium of women with endometriosis versus controls.
- To identify genes involved in decidualization that are dysregulated in endometriosis.
- To explore the molecular mechanisms underlying impaired decidualization in endometriosis.
Main Methods:
- Genome-wide transcriptome and proteome analysis.
- Comparison of gene expression in decidual versus non-decidual tissues.
- Analysis of gene expression in eutopic endometrium and endometriotic lesions.
Main Results:
- Identified genes significantly modulated during decidualization.
- Found specific genes upregulated at endometriotic sites and during decidualization (e.g., cell cycle, angiogenesis, adhesion).
- Discovered downregulation of Müllerian embryogenesis-related genes in endometriosis, potentially impairing decidualization.
Conclusions:
- Decidualization resistance is associated with endometriosis.
- Downregulation of Müllerian embryogenesis genes may mediate insufficient decidualization.
- Future research should investigate epigenetic factors linking early-life susceptibility genes to adult endometriosis risk.
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