The function of miR-519d in cell migration, invasion, and proliferation suggests a role in early placentation.

abstract：INTRODUCTION:Placental abruption is a serious pregnancy complication that causes maternal and neonatal mortality and morbidity. Whether maternal and neonatal outcomes differ between patients who concurrently presented with preeclampsia and those who did not, have not been fully investigated. METHODS:A total number of ...

journal_title：Placenta

authors： Han M,Liu D,Zeb S,Li C,Tong M,Li X,Chen Q

更新日期：2019-09-15 00:00:00

abstract：INTRODUCTION:Elevated circulating non-esterified fatty acids including oleic acid (OA) are associated with many pregnancy related complications. Prostaglandins (PGs) play crucial roles during parturition. We investigated the effect of OA supplementation on PG production using an in vitro model of ovine placenta. METHO...

journal_title：Placenta

authors： Cheng Z,Abayasekara DR,Elmes M,Kirkup S,Wathes DC

更新日期：2015-09-01 00:00:00

abstract：:The intrauterine environment has an important influence on placental development. In pre-eclampsia (PE) and intrauterine growth restriction (IUGR), early remodelling of spiral arteries has repercussions for uteroplacental blood flow. The IUGR placenta exhibits compromised growth of villous trees, a smaller intervillou...

journal_title：Placenta

authors： Rainey A,Mayhew TM

更新日期：2010-07-01 00:00:00

abstract：:Placentas and plasma from women with and without Chagas' disease and cultures of human placental villi with Trypanosoma cruzi, neuraminidase, phospholipase A2 and phospholipase C were analyzed in order to verify if the alterations in placental alkaline phosphatase (PLAP) enzyme activity are caused by T. cruzi as obser...

journal_title：Placenta

authors： Lin S,Sartori MJ,Mezzano L,de Fabro SP

更新日期：2005-11-01 00:00:00

abstract：:Somatic gene delivery in utero is a novel approach to gene therapy for genetic disease. It is based on the concept that application of gene therapy vectors to the fetus in utero may prevent the development of early disease related tissue damage, may allow targeting of otherwise inaccessible organs, tissues and still e...

journal_title：Placenta

authors： Coutelle C,Themis M,Waddington S,Gregory L,Nivsarkar M,Buckley S,Cook T,Rodeck C,Peebles D,David A

更新日期：2003-10-01 00:00:00

abstract：INTRODUCTION:To compare the intertwin umbilical cord coiling in twin-twin transfusion syndrome (TTTS) before fetoscopic laser treatment and to correlate these with Doppler findings in both twins. METHODS:We performed a prospective study using three-dimensional (3D) ultrasound with color Doppler imaging of the umbilica...

journal_title：Placenta

authors： Bamberg C,Diemert A,Glosemeyer P,Tavares de Sousa M,Hecher K

更新日期：2019-01-15 00:00:00

abstract：:Human amniotic epithelium from patients with normal pregnancy (normal amniotic epithelium) and from patients with materno-fetal rhesus incompatibility has been examined under the light and electron microscope. In comparison with normal amniotic epithelium, the epithelium in rhesus incompatibility displays the followin...

journal_title：Placenta

authors： Wang T

更新日期：1981-01-01 00:00:00

abstract：:When cultured in keratinocyte growth medium, mononuclear cytotrophoblast cells aggregate into multicellular colonies which then fuse to form multinucleated syncytiotrophoblast. In an attempt to characterize better the mechanism of human trophoblast differentiation and to obtain information about the role of the cytosk...

journal_title：Placenta

authors： Douglas GC,King BF

更新日期：1993-03-01 00:00:00

abstract：OBJECTIVES:Observational and empirical evidence suggest that the average placental shape is round with a centrally inserted umbilical cord. Yet variability of shape is common. When in pregnancy do shape and cord insertion variations originate? MATERIALS AND METHODS:Placental measures from published datasets obtained u...

journal_title：Placenta

authors： Salafia CM,Yampolsky M,Shlakhter A,Mandel DH,Schwartz N

更新日期：2012-03-01 00:00:00

abstract：:Theories on the development of placental pathologies and insufficiencies are based on the assumption that the development of the placental villous trees, the invasion of extravillous trophoblast or the differentiation of the villous trophoblast is somehow dysregulated. One of the pioneers trying to answer these questi...

journal_title：Placenta

authors： Huppertz B,Burton G,Cross JC,Kingdom JC

更新日期：2006-04-01 00:00:00

abstract：:Human placental fragments concentrate 86Rb 10--20-fold during a two-hour incubation period. Inhibition of ouabain is dose-dependent, reaching 90 + per cent at a concentration of 5 x 10(-5) M. The clearance index of 86Rb across the perfused human placenta is 0.34 +/- 0.08, comparing to previously reported indices for N...

journal_title：Placenta

authors： Dancis J,Kammerman S,Jansen V,Levitz M

更新日期：1983-10-01 00:00:00

abstract：:Human endothelial dysfunction is a common feature in many diseases of pregnancy, such as gestational diabetes (GD). Metabolic changes include abnormal synthesis of nitric oxide (NO) and abnormal membrane transport of l-arginine and adenosine in primary cultures of human umbilical vein (HUVEC, macrovascular) and placen...

journal_title：Placenta

authors： Sobrevia L,Abarzúa F,Nien JK,Salomón C,Westermeier F,Puebla C,Cifuentes F,Guzmán-Gutiérrez E,Leiva A,Casanello P

更新日期：2011-03-01 00:00:00

abstract：INTRODUCTION:Miscarriage is the most common placental-related complication of pregnancy. It has been extensively investigated to discover the underlying mechanism(s) by which miscarriage occurs, but in many cases the etiology still remains unclear. The aim of this study was to analyze genome-wide expression profiles of...

journal_title：Placenta

authors： Lyu SW,Song H,Yoon JA,Chin MU,Sung SR,Kim YS,Lee WS,Yoon TK,Cha DH,Shim SH

更新日期：2013-02-01 00:00:00

abstract：:Autophagy, a process for cellular cleaning through the removal of intracellular components in lysosomes, is a well conserved mechanism from yeast to mammalian cells, and also contributes to the maintenance of cellular homeostasis and of the energetic balance, in cellular and tissue remodeling, and cellular defense aga...

journal_title：Placenta

authors： Saito S,Nakashima A

更新日期：2013-03-01 00:00:00

abstract：:The human placenta contains two types of 11beta-hydroxysteroid dehydrogenase (11beta-HSD). The exclusive oxidase 11beta-HSD2 has been suggested to protect the fetus from high levels of maternal glucocorticoids by converting cortisol to inactive cortisone. Perfused term human placenta was used to examine the activity o...

journal_title：Placenta

authors： Sun K,Adamson SL,Yang K,Challis JR

更新日期：1999-01-01 00:00:00

abstract：:Endothelium derived relaxing factor (EDRF), now widely believed to be nitric oxide (NO), may play an important part in the control of fetoplacental vascular tone. To further explore this role we have determined the relaxation responses to exogenous NO and examined the temporal relationship between intracellular concen...

journal_title：Placenta

authors： Hull AD,White CR,Pearce WJ

更新日期：1994-06-01 00:00:00

abstract：:Previous clinical studies have shown the efficacy of a two-stage surgical procedure - the induced membrane (IM) technique - for reconstruction of large bone defects or bone non-union. The first stage involves radical debridement and insertion of a cement spacer into the bone defect. The second stage, performed weeks t...

journal_title：Placenta

authors： Gindraux F,Rondot T,de Billy B,Zwetyenga N,Fricain JC,Pagnon A,Obert L

更新日期：2017-11-01 00:00:00

abstract：:Alpha-fetoprotein (AFP) is a major serum glycoprotein synthesized during fetal life mainly by the yolk sac and the fetal liver. At term, it reaches high concentrations in the maternal intervillous blood, which is in direct contact with the placental trophoblastic microvillous membrane, and this suggests the placental ...

journal_title：Placenta

authors： Lafuste P,Robert B,Mondon F,Danan JL,Rossi B,Duc-Goiran P,Mignot TM,Nunez EA,Benassayag C,Ferré F

更新日期：2002-09-01 00:00:00

abstract：INTRODUCTION:Preeclampsia is characterized by maternal endothelial dysfunction. While the mechanisms leading to preeclampsia are unclear, a factor(s) from the placenta is responsible for triggering the disease. One placental factor implicated in triggering preeclampsia is trophoblast debris which may transmit pathogeni...

journal_title：Placenta

authors： Shen F,Wei J,Snowise S,DeSousa J,Stone P,Viall C,Chen Q,Chamley L

更新日期：2014-10-01 00:00:00

abstract：:Forkhead box O (FoxO) proteins regulate inflammation, extracellular matrix (ECM) remodelling and apoptosis. We have previously identified FoxO1 proteins in human gestational tissues, and demonstrated a link between FoxO1 and rupture of fetal membranes. There is, however, no data available on the expression and localis...

journal_title：Placenta

authors： Lappas M,Lim R,Riley C,Menon R,Permezel M

更新日期：2010-12-01 00:00:00

abstract：CONTEXT:Very few studies have measured the weight of large numbers of placentas delivered before the 28th post-menstrual week. METHODS:We measured the weight of 930 singleton placentas delivered before the 28th post-menstrual week, and examined the distributions of weights in selected groups (week of gestation, reason...

journal_title：Placenta

authors： Hecht JL,Kliman HJ,Allred EN,Pflueger SM,Chang CH,Doss BJ,Roberts D,Livasy CA,Bhan I,Zambrano E,Ross DW,Senagore P,Husain AN,Leviton A

更新日期：2007-10-01 00:00:00

abstract：INTRODUCTION:Abnormally invasive placenta (AIP) is a rare pregnancy complication often resulting in postpartum haemorrhage (PPH) and emergency peripartum hysterectomy (EPH). The risk of developing post traumatic stress disorder (PTSD) following unexpectedly traumatic childbirth is known however there is no evidence reg...

journal_title：Placenta

authors： Tol ID,Yousif M,Collins SL

更新日期：2019-06-01 00:00:00

abstract：:We have shown that oestrogen has a central integrative role in regulating key components of the progesterone biosynthetic and corticosteroid metabolic pathways within syncytiotrophoblasts that govern placental function and maturation of the fetal pituitary-adrenocortical axis. Studies utilizing classic binding procedu...

journal_title：Placenta

authors： Billiar RB,Pepe GJ,Albrecht ED

更新日期：1997-05-01 00:00:00

abstract：INTRODUCTION:Preterm birth is a heterogeneous phenotype, with placental abnormalities underlying many cases. The etiology of preterm births that occur in the absence of placental abnormalities, however, remain enigmatic and we considered that early pregnancy biomarkers may provide clues. METHODS:Women from a hospital-...

journal_title：Placenta

authors： Sun B,Parks WT,Simhan HN,Bertolet M,Catov JM

更新日期：2020-01-01 00:00:00

abstract：INTRODUCTION:Alcohol consumption is a common social practice among women of childbearing age. With 50% of pregnancies being unplanned, many embryos are exposed to alcohol prior to pregnancy recognition and formation of the placenta. The effects of periconceptional (PC) alcohol exposure on the placenta are unknown. MET...

journal_title：Placenta

authors： Gårdebjer EM,Cuffe JS,Pantaleon M,Wlodek ME,Moritz KM

更新日期：2014-01-01 00:00:00

abstract：:Murine trophoblast stem (TS) cells express fibroblast growth factor receptor 2 (FGFR2) and are maintained in their proliferative state by fibroblast growth factor 4 (FGF4). We show in this report that in the first trimester human placenta FGFR2 expression is similarly found in a subset of villous cytotrophoblast and i...

journal_title：Placenta

authors： Baczyk D,Dunk C,Huppertz B,Maxwell C,Reister F,Giannoulias D,Kingdom JC

更新日期：2006-04-01 00:00:00

abstract：INTRODUCTION:Research suggests that autism spectrum disorder (ASD) has its origins in utero. This study examines the association between evidence of placental histopathology and ASD. METHODS:Administrative claims data and medical records data were used to identify ASD cases (N = 55) and matched controls (N = 199) born...

journal_title：Placenta

authors： Straughen JK,Misra DP,Divine G,Shah R,Perez G,VanHorn S,Onbreyt V,Dygulska B,Schmitt R,Lederman S,Narula P,Salafia CM

更新日期：2017-09-01 00:00:00

abstract：:We investigated whether histological evidence of early atherosclerosis was present in the umbilical artery of 21 pregnancies complicated by severe perinatal inflammation, and 21 controls matched for gestational age, sex and birth weight. Severe chorioamnionitis with funisitis was associated with increased numbers of C...

journal_title：Placenta

authors： Rafferty AR,D'Arcy C,Cann L,Pyman J,Rogers P,Davis PG,Nowell C,Burgner D

更新日期：2017-02-01 00:00:00

abstract：:We have previously shown that thioredoxin and thioredoxin reductase were immunohistochemically localized in cytotrophoblasts, decidua and stromal cells in the stem villi of human placenta and that the addition of exogenous thioredoxin and thioredoxin reductase to mitochondrial fractions from human placenta displayed a...

journal_title：Placenta

authors： Ejima K,Koji T,Nanri H,Kashimura M,Ikeda M

更新日期：1999-09-01 00:00:00

abstract：:Paracellular pathways in the haemotrichorial placenta of the rat were studied by electron microscopy using lanthanum hydroxide as an electron dense marker. Near term placentae were dually perfused in situ, adding lanthanum to the fetal perfusate. In some placentae outflow pressure on the fetal side was elevated (betwe...

journal_title：Placenta

authors： Kertschanska S,Stulcová B,Kaufmann P,Stulc J

更新日期：2000-09-01 00:00:00