PMID- 23667712 OWN - NLM STAT- MEDLINE DCOM- 20131217 LR - 20231115 IS - 1932-6203 (Electronic) IS - 1932-6203 (Linking) VI - 8 IP - 5 DP - 2013 TI - Effects of resveratrol in pregnancy using murine models with reduced blood supply to the uterus. PG - e64401 LID - 10.1371/journal.pone.0064401 [doi] LID - e64401 AB - Preeclampsia (PE) and fetal growth restriction (FGR) contribute significantly to fetal and maternal morbidity and mortality. Although the causes of PE and FGR are not fully understood, both conditions are known to be associated with impaired uterine artery blood flow. Resveratrol, a polyphenol found in a number of plants, has been shown to induce relaxation of uterine arteries in vitro as well as improve many pathological conditions associated with PE and FGR. We hypothesized that treatment of endothelial nitric oxide synthase knockout mice (eNOS(-)/(-)) and catechol-O-methyltransferase knockout mice (COMT(-)/(-)) with resveratrol during pregnancy would improve uterine artery blood flow and therefore ameliorate the PE-like phenotype and FGR in these murine models. Pregnant C57BL/6J, eNOS(-)/(-) and COMT(-)/(-) mice received either resveratrol supplemented diet (4 g/kg diet) or control diet between gestational day (GD) 0.5 and GD 18.5. Resveratrol supplementation significantly increased uterine artery blood flow velocity and fetal weight in COMT(-)/(-) but not in eNOS(-)/(-) mice. There were no effects of resveratrol on litter size and placental weight among the groups. In conclusion, resveratrol increased uterine artery blood flow velocity and fetal weight in COMT(-)/(-) mice, suggesting potential as a therapeutic strategy for PE and FGR. FAU - Poudel, Rajan AU - Poudel R AD - University of Alberta, Edmonton, Alberta, Canada. FAU - Stanley, Joanna L AU - Stanley JL FAU - Rueda-Clausen, Christian F AU - Rueda-Clausen CF FAU - Andersson, Irene J AU - Andersson IJ FAU - Sibley, Colin P AU - Sibley CP FAU - Davidge, Sandra T AU - Davidge ST FAU - Baker, Philip N AU - Baker PN LA - eng GR - G0802770/MRC_/Medical Research Council/United Kingdom PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20130508 PL - United States TA - PLoS One JT - PloS one JID - 101285081 RN - 0 (Stilbenes) RN - EC 1.14.13.39 (Nitric Oxide Synthase Type III) RN - EC 2.1.1.6 (Catechol O-Methyltransferase) RN - Q369O8926L (Resveratrol) SB - IM MH - Analysis of Variance MH - Animals MH - Blood Flow Velocity/drug effects MH - Blood Pressure/drug effects/physiology MH - Catechol O-Methyltransferase/genetics MH - Female MH - Fetal Growth Retardation/*drug therapy MH - Fetal Weight/drug effects MH - Mice MH - Mice, Inbred C57BL MH - Mice, Knockout MH - Microscopy, Acoustic MH - Nitric Oxide Synthase Type III/genetics MH - Pre-Eclampsia/*drug therapy MH - Pregnancy MH - Proteinuria MH - Regional Blood Flow/drug effects/*physiology MH - Resveratrol MH - Stilbenes/*pharmacology/therapeutic use MH - Uterus/*blood supply PMC - PMC3648569 COIS- Competing Interests: The authors have declared that no competing interests exist. EDAT- 2013/05/15 06:00 MHDA- 2013/12/18 06:00 PMCR- 2013/05/08 CRDT- 2013/05/14 06:00 PHST- 2013/03/02 00:00 [received] PHST- 2013/04/15 00:00 [accepted] PHST- 2013/05/14 06:00 [entrez] PHST- 2013/05/15 06:00 [pubmed] PHST- 2013/12/18 06:00 [medline] PHST- 2013/05/08 00:00 [pmc-release] AID - PONE-D-13-08973 [pii] AID - 10.1371/journal.pone.0064401 [doi] PST - epublish SO - PLoS One. 2013 May 8;8(5):e64401. doi: 10.1371/journal.pone.0064401. Print 2013.