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Updated: Jul 18, 2025

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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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Feel so bac: is Fusobacterium the suspect causing endometriosis?
Huan-Tzu Hou1, Ting-Chien Lin2, Meng-Hsing Wu2
1Institute of Basic Medical Sciences, National Cheng Kung University Hospital, 1 University Road, Tainan 70101, Taiwan.
Trends in Molecular Medicine
|August 20, 2023
Summary
Fusobacterium nucleatum bacteria are found in 64% of women with endometriosis. This infection promotes inflammation and lesion development, suggesting a link between this bacterium and the condition.
Area of Science:
- Microbiology
- Gynecology
- Immunology
Background:
- Endometriosis is a complex gynecological condition.
- The role of specific bacterial infections in endometriosis is under investigation.
Purpose of the Study:
- To investigate the presence and impact of Fusobacterium nucleatum in endometriosis.
Main Methods:
- Detection of Fusobacterium nucleatum in human uterine samples.
- Analysis of inflammatory markers and lesion development in mouse models.
Main Results:
- Fusobacterium nucleatum detected in 64% of women with endometriosis.
- Infection induced macrophage infiltration, TGF-β production, and transgelin upregulation.
- Fusobacterium nucleatum promoted endometriotic lesion development in mice.
Conclusions:
- Fusobacterium nucleatum is frequently detected in endometriosis.
- This bacterium contributes to the pathogenesis of endometriosis through inflammatory pathways.
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