Intrauterine trophoblast migration: A comparative view of humans and rodents

JF Silva, R Serakides - Cell adhesion & migration, 2016 - Taylor & Francis
JF Silva, R Serakides
Cell adhesion & migration, 2016Taylor & Francis
Trophoblast migration and invasion through the decidua and maternal uterine spiral arteries
are crucial events in placentation. During this process, invasive trophoblast replace vascular
endothelial cells as the uterine arteries are remodeled to form more permissive vessels that
facilitate adequate blood flow to the growing fetus. Placentation failures resulting from either
extensive or shallow trophoblastic invasion can cause pregnancy complications such as
preeclampsia, intrauterine growth restriction, placenta creta, gestational trophoblastic …
Abstract
Trophoblast migration and invasion through the decidua and maternal uterine spiral arteries are crucial events in placentation. During this process, invasive trophoblast replace vascular endothelial cells as the uterine arteries are remodeled to form more permissive vessels that facilitate adequate blood flow to the growing fetus. Placentation failures resulting from either extensive or shallow trophoblastic invasion can cause pregnancy complications such as preeclampsia, intrauterine growth restriction, placenta creta, gestational trophoblastic disease and even maternal or fetal death. Consequently, the use of experimental animal models such as rats and mice has led to great progress in recent years with regards to the identification of mechanisms and factors that control trophoblast migration kinetics. This review aims to perform a comparative analysis of placentation and the mechanisms and factors that coordinate intrauterine trophoblast migration in humans, rats and mice under physiological and pathological conditions.
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