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Fetal-maternal interactions during pregnancy: a 'three-in-one' perspective
Yonghong Zhang1, Zhaozhao Liu2, Haixiang Sun1
1Center for Reproductive Medicine and Obstetrics and Gynecology, Nanjing Drum Tower Hospital, The Affiliated Hospital of Nanjing University Medical School, Nanjing, China.
Frontiers in Immunology
|June 23, 2023
Summary
Successful human pregnancy relies on maternal immune tolerance of the fetus. This review explores immune cell and microbiota interactions at the maternal-fetal interface, crucial for pregnancy health and complications.
Area of Science:
- Reproductive Immunology
- Maternal-Fetal Interface Biology
- Microbiome Research
Background:
- Maternal immune tolerance is essential for successful pregnancy.
- The maternal-fetal interface involves complex cellular interactions.
- Uterine microbiota may influence pregnancy outcomes.
Purpose of the Study:
- To review current knowledge on trophoblast-immune cell interactions.
- To highlight the role of the maternal-fetal interface in pregnancy.
- To discuss the impact of microbiota on pregnancy progression.
Main Methods:
- Literature review of recent studies.
- Analysis of cellular interactions at the maternal-fetal interface.
- Characterization of immune cell and microbiota roles.
Main Results:
- Trophoblast and decidual immune cell crosstalk is vital for maternal-fetal tolerance.
- Commensal bacteria contribute to maintaining pregnancy.
- Dysfunctional interactions are linked to pregnancy complications.
Conclusions:
- Understanding maternal-fetal interactions is key to managing pregnancy complications.
- Future research should focus on therapeutic applications.
- Immune tolerance and microbiota are critical for a healthy pregnancy.
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