WebApr 12, 2024 · Introduction. The human placenta is a transient organ physically linking the developing fetus to the mother during pregnancy. The placenta safeguards the pregnancy and the long-term health of both mother and fetus by performing multiple functions, including facilitating the exchange of nutrients and oxygen, immunologic tolerance, and protecting … WebNational Center for Biotechnology Information
Frontiers Omics Approaches to Study Formation and Function of …
WebNov 10, 2015 · Syncytiotrophoblast is the primary barrier regulating the exchange of nutrients and gases between maternal and fetal blood and is the principal site for synthesizing hormones vital for human pregnancy. How trophoblast cells regulate their differentiation into a syncytium is not well understood. WebJan 6, 2000 · The syncytiotrophoblast produces human chorionic gonadotrophin (hCG), … literature resources for teachers
Syncytiotrophoblast - Wikipedia
WebSARS-CoV-2 antigens, RNA and/or particles morphologically consistent with coronavirus were identified in villous syncytiotrophoblast, endothelial cells, fibroblasts, in maternal macrophages, and in Hofbauer cells and fetal intravascular mononuclear cells. The placenta intervillous inflammatory infiltrate consisted of neutrophils and monocyte ... WebFeb 22, 2014 · NK cells do attack self-cells if the level of MHC1 expressed is reduced (e.g. cancer cells). This is why OP is asking why NK cells don't attack the syncytiotrophoblast (that lack MHC1 altogether). The answer lies in the fact that maternal antibodies prevent NK cells from binding to the syncytiotrophoblast. WebProteoglycan macromolecules play key roles in several physiological processes (e.g., adhesion, proliferation, migration, invasion, angiogenesis, and apoptosis), all of which are important for placentation and healthy pregnancy. However, their precise roles in human reproduction have not been clarified. To fill this gap, herein, we provide an overview of … literature research methodology example