Effects of pravastatin on angiogenic and placental hypoxic imbalance in a mouse model of preeclampsia

In order to determine the effects of pravastatin (Pra) on angiogenic and placental hypoxic imbalance in a model of preeclampsia induced by overexpression of soluble fms-like tyrosine kinase 1 (sFlt-1), we randomly allocated pregnant CD1 mice to injection with adenovirus-carrying sFlt-1 or mFc (control). The sFlt-1 group received either Pra (sFlt-1 + Pra) or water (sFlt-1). Mice were sacrificed at day 18, and serum levels of sFlt-1 and soluble endoglin (sEng) were measured. Placental expression of placental (PLGF) and vascular endothelial (VEGF) growth factors and other markers of angiogenesis and hypoxia were assayed. We observed that Pra treatment in sFlt-1 mice reduced sFlt-1 and sEng concentrations at day 18 to levels similar to control group. Placental PLGF and VEGF expression were upregulated, and markers of hypoxia downregulated to levels similar to control group. Hence, Pra prevents the rise in circulating antiangiogenic factors in a mouse model of preeclampsia. Statins may represent a novel approach to prevention of preeclampsia.

Medienart:

E-Artikel

Erscheinungsjahr:

2014

Erschienen:

2014

Enthalten in:

Zur Gesamtaufnahme - volume:21

Enthalten in:

Reproductive sciences (Thousand Oaks, Calif.) - 21(2014), 1 vom: 25. Jan., Seite 138-45

Sprache:

Englisch

Beteiligte Personen:

Saad, Antonio F [VerfasserIn]
Kechichian, Talar [VerfasserIn]
Yin, Huaizhi [VerfasserIn]
Sbrana, Elena [VerfasserIn]
Longo, Monica [VerfasserIn]
Wen, Michael [VerfasserIn]
Tamayo, Esther [VerfasserIn]
Hankins, Gary D V [VerfasserIn]
Saade, George R [VerfasserIn]
Costantine, Maged M [VerfasserIn]

Links:

Volltext

Themen:

144589-93-5
Angiogenesis
EC 2.7.10.1
Endoglin
Eng protein, mouse
Hydroxymethylglutaryl-CoA Reductase Inhibitors
Intracellular Signaling Peptides and Proteins
Journal Article
KXO2KT9N0G
Pgf protein, mouse
Placenta Growth Factor
Placental growth factor
Pravastatin
Preeclampsia
Pregnancy Proteins
RNA, Messenger
Research Support, Non-U.S. Gov't
Soluble endoglin
Vascular Endothelial Growth Factor A
Vascular Endothelial Growth Factor Receptor-1
Vascular endothelial growth factor A, mouse

Anmerkungen:

Date Completed 17.06.2014

Date Revised 25.11.2016

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1177/1933719113492207

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM228191785