PMID- 23899470 OWN - NLM STAT- MEDLINE DCOM- 20140320 LR - 20161125 IS - 1532-3102 (Electronic) IS - 0143-4004 (Linking) VI - 34 IP - 10 DP - 2013 Oct TI - Advanced oxidation protein products enhances soluble Fms-like tyrosine kinase 1 expression in trophoblasts: a possible link between oxidative stress and preeclampsia. PG - 949-52 LID - S0143-4004(13)00584-5 [pii] LID - 10.1016/j.placenta.2013.06.308 [doi] AB - Accumulation of advanced oxidation protein products (AOPPs) is prevalent in obesity, advanced maternal age, diabetes mellitus, and polycystic ovary syndrome. Alterations in the regulation and signaling of angiogenic pathways have been recognized as a link between these conditions and pre-eclampsia. To investigate the possible impact of AOPPs on soluble Fms-like tyrosine kinase 1 (sFlt-1) expression in trophoblasts. A trophoblast cell line (HRT-8/SVneo) was treated with various concentrations of AOPPs. The mRNA expression of sFlt-1, vascular endothelial growth factor (VEGF), and placental growth factor (PlGF) in trophoblasts were measured with the use of real-time polymerase chain reaction; and the secretion of sFlt-1, VEGF, and PlGF protein from trophoblasts were detected with the use of ELISA. Exposure of HRT-8/SVneo cells to AOPPs induced overexpression of sFlt-1 at mRNA and protein levels in a dose dependent manner. These effects could be inhibited by apocynin, an inhibitors of NADPH oxidase. Our data identified AOPPs as a class of important mediator in the regulation and signaling of angiogenic pathways of trophoblasts. Accumulation of AOPPs might contributes to the pathogenesis of preeclampsia by promoting sFlt-1 production in trophoblasts. CI - Copyright (c) 2013 The Authors. Published by Elsevier Ltd.. All rights reserved. FAU - Huang, Q T AU - Huang QT AD - Division of Obstetrics and Gynecology, Nanfang Hospital, Southern Medical University, Guangzhou 510515, China. FAU - Wang, S S AU - Wang SS FAU - Zhang, M AU - Zhang M FAU - Huang, L P AU - Huang LP FAU - Tian, J W AU - Tian JW FAU - Yu, Y H AU - Yu YH FAU - Wang, Z J AU - Wang ZJ FAU - Zhong, M AU - Zhong M LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20130727 PL - Netherlands TA - Placenta JT - Placenta JID - 8006349 RN - 0 (Acetophenones) RN - 0 (Advanced Oxidation Protein Products) RN - 0 (PGF protein, human) RN - 0 (Pregnancy Proteins) RN - 0 (RNA, Messenger) RN - 0 (Vascular Endothelial Growth Factor A) RN - 144589-93-5 (Placenta Growth Factor) RN - B6J7B9UDTR (acetovanillone) RN - EC 2.7.10.1 (FLT1 protein, human) RN - EC 2.7.10.1 (Vascular Endothelial Growth Factor Receptor-1) SB - IM MH - Acetophenones/pharmacology MH - Advanced Oxidation Protein Products/*pharmacology MH - Cell Line MH - Female MH - Humans MH - Oxidative Stress/drug effects MH - Placenta Growth Factor MH - Pre-Eclampsia/*etiology MH - Pregnancy MH - Pregnancy Proteins MH - RNA, Messenger/metabolism MH - Trophoblasts/drug effects/*metabolism MH - Vascular Endothelial Growth Factor A/biosynthesis MH - Vascular Endothelial Growth Factor Receptor-1/*biosynthesis OTO - NOTNLM OT - Advanced oxidation protein products OT - Soluble Fms-like tyrosine kinase 1 OT - Trophoblast EDAT- 2013/08/01 06:00 MHDA- 2014/03/22 06:00 CRDT- 2013/08/01 06:00 PHST- 2013/05/27 00:00 [received] PHST- 2013/06/20 00:00 [revised] PHST- 2013/06/25 00:00 [accepted] PHST- 2013/08/01 06:00 [entrez] PHST- 2013/08/01 06:00 [pubmed] PHST- 2014/03/22 06:00 [medline] AID - S0143-4004(13)00584-5 [pii] AID - 10.1016/j.placenta.2013.06.308 [doi] PST - ppublish SO - Placenta. 2013 Oct;34(10):949-52. doi: 10.1016/j.placenta.2013.06.308. Epub 2013 Jul 27.