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Updated: Aug 21, 2025
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Isolation of Leukocytes from the Murine Tissues at the Maternal-Fetal Interface
Published on: May 21, 2015
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Gestationally dependent immune organization at the maternal-fetal interface.
Amber R Moore1, Nora Vivanco Gonzalez1, Katherine A Plummer2
1Immunology Graduate Program, Stanford University, Stanford, CA 94305, USA; Department of Pathology, Stanford University, Stanford, CA 94305, USA; Department of Neurosurgery, Institute for Stem Cell Biology and Regenerative Medicine, Stanford University, Stanford, CA 94305, USA.
Cell Reports
|November 17, 2022
Summary
This study reveals the innate immune system
Area of Science:
- Immunology
- Pregnancy Biology
- Maternal-Fetal Interface Research
Background:
- The maternal-fetal interface is crucial for fetal development and pregnancy success.
- Understanding the immunology of pregnancy is vital for addressing pregnancy complications.
- High-resolution characterization of the maternal-fetal immune interface is needed.
Purpose of the Study:
- To develop a single-cell framework for immuno-phenotyping cells at the maternal-fetal interface.
- To discriminate maternal and fetal contributions to the immune microenvironment.
- To investigate immune dynamics throughout gestation and in response to challenges.
Main Methods:
- Developed a single-cell framework for simultaneous immuno-phenotyping.
- Analyzed circulating, endovascular, and tissue-resident cells.
- Discriminated maternal and fetal cell contributions across gestation.
Main Results:
- Revealed distinct immune profiles in endovascular and tissue compartments with gestational dynamics.
- Demonstrated gestation-dependent responses to systemic immune challenges.
- Uncovered a significant role for innate immune cells, including phagocytes and neutrophils, in placental organization.
- Identified PD-L1+ subsets with compartmental and early gestational bias.
Conclusions:
- The innate immune system plays a significant role in establishing the early pregnancy microenvironment.
- The developed framework provides a valuable resource for gestational immunology research.
- Distinct immune cell populations and dynamics are critical for successful pregnancy.
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