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Isolation of Leukocytes from the Human Maternal-fetal Interface
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Inflammatory responses in early pregnancy: Physiological and pathological perspectives
Yasuyuki Negishi1,2, Rimpei Morita1
1Department of Microbiology and Immunology Nippon Medical School Tokyo Japan.
Reproductive Medicine and Biology
|December 16, 2024
Summary
Appropriate inflammation is crucial for successful early pregnancy. Both excessive and insufficient inflammation can lead to infertility, implantation failure, and pregnancy loss, impacting reproductive health.
Area of Science:
- Reproductive immunology
- Maternal-fetal medicine
- Gynecologic pathology
Background:
- Early pregnancy complications like infertility, implantation failure, and recurrent pregnancy loss are often linked to abnormal inflammatory responses.
- Factors contributing to these issues include exogenous/endogenous agents and maternal immune system dysregulation.
Purpose of the Study:
- To review the impact of chronic endometritis, endometrial microbiota, and immune abnormalities on early pregnancy.
- To examine the roles of inflammation in key early pregnancy events: ovulation, implantation, trophoblast invasion, and placental formation.
Main Methods:
- Literature review focusing on inflammatory processes in early pregnancy.
- Analysis of the interplay between endometrial factors, maternal immunity, and pregnancy outcomes.
Main Results:
- Both excessive and insufficient inflammation are associated with various early pregnancy disorders.
- Imbalances in inflammatory processes can contribute to complications such as infertility and pregnancy loss.
Conclusions:
- A finely tuned inflammatory response is essential for successful pregnancy.
- Aberrant inflammation, whether excessive or deficient, poses significant risks to early pregnancy viability and success.
Keywords:
chronic endometritisendometrial microbiotainflammationrecurrent pregnancy lossrepeated implantation failureMore Related Videos
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