Increased placental sFlt-1 but unchanged PlGF expression in late-onset preeclampsia

Objective: To investigate whether differences between late-onset preeclampsia (PE) and intrauterine growth restriction (IUGR) can be explained by differential placental expression patters of sFlt-1, Flt-1, and placental growth factor (PlGF). Methods: Placental tissues and maternal blood samples from...

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Bibliographic Details
Main Authors: Laura Ehrlich, Alice Hoeller, Michaela Golic, Florian Herse, Frank H. Perschel, Wolfgang Henrich, Ralf Dechend, Berthold Huppertz, Stefan Verlohren
Format: Article
Language:English
Published: Taylor & Francis Group 2017-04-01
Series:Hypertension in Pregnancy
Subjects:
Online Access:http://dx.doi.org/10.1080/10641955.2017.1291673
Description
Summary:Objective: To investigate whether differences between late-onset preeclampsia (PE) and intrauterine growth restriction (IUGR) can be explained by differential placental expression patters of sFlt-1, Flt-1, and placental growth factor (PlGF). Methods: Placental tissues and maternal blood samples from seven patients with PE, five IUGR, and seven age-matched controls were studied for mRNA and protein levels as well as protein localization and expression intensity. Results: Placental PlGF mRNA and protein expression were not altered by placental dysfunction while placental villous trophoblast expression intensity of PlGF was increased. Conclusion: High sFlt-1 concentrations may account for diminished maternal serum PlGF levels.
ISSN:1064-1955
1525-6065