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In Vitro Differentiation of Human CD4+FOXP3+ Induced Regulatory T Cells (iTregs) from Naïve CD4+ T Cells Using a TGF-β-containing Protocol
Published on: December 30, 2016
[Transcription factor FOXP3 and reproduction]
Xin-Yi Xia1, Xin Zhou, Yu-Feng Huang
1Department of Reproduction and Genetics, PLA Research Institute of Clinical Laboratory Medicine, Nanjing General Hospital of Nanjing Military Region, Nanjing, Jiangsu 210002, China.
Regulatory T cells (Treg), crucial for maternal immune tolerance during pregnancy, are regulated by FOXP3. Inadequate FOXP3 expression is linked to pregnancy complications like miscarriage and infertility.
Area of Science:
- Immunology
- Reproductive Biology
Context:
- Successful pregnancy requires maternal immune adaptation to the semi-allogeneic fetus.
- Disturbances in maternal immune tolerance are linked to pregnancy loss.
Purpose:
- To review the structure, function, and regulatory mechanisms of FOXP3.
- To explore the role of FOXP3 and regulatory T cells in reproductive health and fertility pathologies.
Summary:
- FOXP3 is essential for regulatory T cell (Treg) differentiation.
- Tregs (CD4+ CD25+ FOXP3+) maintain self-tolerance and immune homeostasis, accumulating in the decidua during pregnancy.
- Reduced FOXP3 expression correlates with recurrent spontaneous abortion, infertility, and implantation failure.
Impact:
- FOXP3 and Tregs represent potential therapeutic targets for immune-mediated fertility disorders.
- Understanding FOXP3's role can advance treatments for infertility and improve pregnancy outcomes.
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