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Placentation, maternal-fetal interface, and conceptus loss in swine
Rami T Kridli1, Kasra Khalaj2, Mallikarjun Bidarimath3
1Department of Biomedical Sciences, Ontario Veterinary College, University of Guelph, Guelph, Ontario, Canada; Department of Animal Production, Faculty of Agriculture, Jordan University of Science and Technology, Irbid, Jordan.
Theriogenology
|September 2, 2015
Summary
Understanding immune cells and blood vessel growth at the maternal-fetal interface is key to preventing pregnancy loss in pigs. This research highlights the immune-angiogenesis axis
Area of Science:
- Reproductive immunology
- Developmental biology
- Veterinary science
Background:
- Pregnancy requires precise maternal-conceptus communication.
- Disruptions can cause significant fetal loss, up to 45% in pigs.
- Factors like uterine capacity and placental efficiency contribute to fetal loss.
Purpose of the Study:
- Investigate immune cell recruitment to the porcine maternal-fetal interface.
- Determine the role of immune cells in vascularization during pregnancy.
- Delineate the function of cytokines, chemokines, and microRNAs in pregnancy.
Main Methods:
- Studied immune cell recruitment and function at the maternal-fetal interface in pigs.
- Analyzed cytokine and chemokine involvement in inflammation.
- Evaluated microRNA regulation of immune cells and angiogenesis.
Main Results:
- The immune-angiogenesis axis significantly promotes blood vessel development at the maternal interface.
- Immune cells and associated factors regulate inflammatory responses.
- These processes are critical for successful pregnancy outcomes in swine.
Conclusions:
- The immune-angiogenesis axis plays a crucial role in maintaining pregnancy success in pigs.
- Understanding these mechanisms can help mitigate spontaneous fetal loss.
- Further research into maternal-fetal interactions is vital for reproductive health.
