Maternal placental growth factor and soluble fms-like tyrosine kinase-1 reference ranges in post-term pregnancies: A prospective observational study.
Birgitte Mitlid-MorkSophie BoweJon M GranNils BolstadJens Petter BergChristopher W RedmanAnne Cathrine StaffMeryam SugullePublished in: PloS one (2020)
Our findings support the concept of increasing syncytiotrophoblast stress post-term in clinically healthy pregnancies. Whether post-term dysregulated angiogenic markers reflect a biological placental clock merits further investigation.