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Disruption of the Mouse Blood-Brain Barrier by Small Extracellular Vesicles from Hypoxic Human Placentas

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[Preeclampsia: oxidative stress, inflammation and endothelial dysfunction].

Leandro Gustavo de Oliveira¹, Ananth Karumanchi, Nelson Sass

¹Departamento de Obstetrícia, Universidade Federal de São Paulo, São Paulo, Brasil. leminas@ig.com.br

Revista Brasileira De Ginecologia E Obstetricia : Revista Da Federacao Brasileira Das Sociedades De Ginecologia E Obstetricia

|April 13, 2011

Summary

Preeclampsia involves inflammatory and antiangiogenic states, with elevated sFlt-1 and decreased PlGF predicting early diagnosis. These factors link to future cardiovascular disease risk in affected women.

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Published on: July 30, 2016

Area of Science:

Reproductive biology and maternal-fetal medicine.
Endocrinology and cardiovascular pathology.

Context:

Preeclampsia is a complex systemic syndrome.
Characterized by inflammation, endothelial dysfunction, and oxidative stress.
Pathogenesis involves placental dysfunction and antiangiogenic factors.

Purpose:

To review the pathogenesis of preeclampsia.
Focusing on antiangiogenic and inflammatory mechanisms.
Correlating these with long-term cardiovascular risks.

Summary:

Preeclampsia pathogenesis involves deficient trophoblast invasion, leading to placental oxidative stress.
Increased soluble Fms-like tyrosine kinase-1 (sFlt-1) and decreased placental growth factor (PlGF) precede clinical symptoms.
These biomarkers are crucial for early preeclampsia diagnosis.

Impact:

Understanding antiangiogenic factors opens therapeutic avenues for preeclampsia.
Highlights the link between preeclampsia and increased future cardiovascular disease risk.
Emphasizes the importance of early diagnosis and management for long-term maternal health.