Histological severity of fetal inflammation is useful in predicting neonatal outcome.

abstract：:Intra-uterine growth restriction (IUGR) is defined by a restriction of fetal growth during gestation. It is a prevalent significant public health problem that jeopardizes neonatal health but also that can have deleterious consequences later in adult life. Cullins constitute a family of seven proteins involved in cell ...

journal_title：Placenta

authors： Gascoin-Lachambre G,Buffat C,Rebourcet R,Chelbi ST,Rigourd V,Mondon F,Mignot TM,Legras E,Simeoni U,Vaiman D,Barbaux S

更新日期：2010-02-01 00:00:00

abstract：:Recent demonstrations of transferrin (TF) mRNA in placental tissue raised the possibility that the placenta may serve as an extra-hepatic source of this iron-binding protein during development. In this study, we first confirmed these findings using cRNA probes for TF, and then adapted the TF reverse haemolytic plaque ...

journal_title：Placenta

authors： Boockfor FR,Harris SE,Barto JM,Bonner JM

更新日期：1994-07-01 00:00:00

abstract：BACKGROUND:Menstruation occurs only in higher primates, some bats, the spiny mouse and the elephant shrew. Our knowledge of the latter species is due to work by C. J. van der Horst. FINDINGS:Changes in the uterine stroma are initially similar in fertile and infertile cycles and are confined to a small area. In pregnan...

journal_title：Placenta

authors： Carter AM

更新日期：2018-07-01 00:00:00

abstract：:Antigenic material previously detected in human placental trophoblastic cells by immunoperoxidase staining using a goat antiserum against the feline RD114 retrovirus structural protein p30 was isolated by immunochromatography from normal syncytiotrophoblast. The antigen was used to immunize mice, and of the monoclonal...

journal_title：Placenta

authors： Wahlström T,Nieminen P,Närvänen A,Suni J,Lehtovirta P,Saksela E,Vaheri A

更新日期：1984-11-01 00:00:00

abstract：:Physiological data indicate that both a transcellular and a paracellular pathway are available for transfer across the human placenta but the morphological correlate of the latter is uncertain. We measured the permeability of the dually perfused human placental cotyledon to the predominantly cationic protein horseradi...

journal_title：Placenta

authors： Edwards D,Jones CJ,Sibley CP,Nelson DM

更新日期：1993-01-01 00:00:00

abstract：INTRODUCTION:The ratio of birthweight to placental weight (BW:PW) is often used as a measure of placental efficiency in humans and animals. However, ratios have properties that are known to lead to spurious results. An alternative approach is the use of residuals from regression, which reflect whether birthweight is hi...

journal_title：Placenta

authors： Christians JK,Grynspan D,Greenwood SL,Dilworth MR

更新日期：2018-08-01 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：:Intrauterine infection has been associated with fetal brain injury and preterm birth. We have recently shown that repeated exposure to bacterial endotoxin leads to hypoxia and brain injury in the preterm ovine fetus and we considered it possible that endotoxin could also damage the placenta. Our aim therefore was to a...

journal_title：Placenta

authors： Duncan JR,Cock ML,Rees S,Harding R

更新日期：2003-08-01 00:00:00

abstract：INTRODUCTION:During a pregnancy complicated by diabetes, the human placenta undergoes a number of functional and structural pathologic changes, such as increased placental weight and increased incidence of placental lesions including villous maturational defects and fibrinoid necrosis. The pathologic findings reported ...

journal_title：Placenta

authors： Huynh J,Dawson D,Roberts D,Bentley-Lewis R

更新日期：2015-02-01 00:00:00

abstract：:Confocal and conventional indirect immunofluorescence and immunogold electron microscopic methods were applied to examine the distribution of extracellular matrix constituents (collagens types III and IV) in the villi of immature and term human placentae. The immunofluorescence study revealed that collagen type III is...

journal_title：Placenta

authors： Nanaev AK,Rukosuev VS,Shirinsky VP,Milovanov AP,Domogatsky SP,Duance VC,Bradbury FM,Yarrow P,Gardiner L,d'Lacey C

更新日期：1991-11-01 00:00:00

abstract：:Placentae from controls and two groups of diabetic women (one White classes A, B, C and the other classes D, F/R) were collected at 37-42 weeks of gestation. Tissue sections were analysed using stereological methods in order to quantify the growth and maturational status of villi. Birth and placental weights were reco...

journal_title：Placenta

authors： Mayhew TM,Sørensen FB,Klebe JG,Jackson MR

更新日期：1994-01-01 00:00:00

abstract：:The marginal zone of the human term placenta was studied by transmission electron microscopy and immunohistochemistry using antibodies against cytoskeletal filaments, extracellular matrix molecules and endothelial markers. The marginal sinus of the intervillous space is separated from the chorionic and basal plates by...

journal_title：Placenta

authors： Nanaev AK,Kosanke G,Kemp B,Frank HG,Huppertz B,Kaufmann P

更新日期：2000-01-01 00:00:00

abstract：:Maternal infection of Trypanosoma cruzi is associated with premature births, abortions and placentitis. A decrease in EGF levels has been suggested to occur in animals infected by T. cruzi, but there is no research about the levels of EGF in human patients with Chagas' disease. We evaluated serum EGF levels in pregnan...

journal_title：Placenta

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

更新日期：2004-04-01 00:00:00

abstract：:The trophoblastic and endodermal tissues of the guinea pig were cytophotometrically examined at two stages of development, either shortly after the primary trophoblastic giant cell layer had degenerated (Sansom and Hill, 1931) and the visceral yolk sac was starting to form (Kaufman and Davidoff, 1977) (c. 10.5 days p....

journal_title：Placenta

authors： Ilgren EB

更新日期：1981-10-01 00:00:00

abstract：INTRODUCTION:Umbilical artery (UA) hemodynamics reflect blood flow and vascular resistance in the placental circulation. We examined non-invasively the hemodynamic effects of propofol, etomidate, and alphaxalone on the placental circulation of a sheep model by means of UA Doppler ultrasonography. METHODS:Eleven sheep ...

journal_title：Placenta

authors： Domínguez E,Rivera Del Álamo MM,Novellas R,Espada Y,Santos L,García F,Andaluz A,Fresno L

更新日期：2013-09-01 00:00:00

abstract：INTRODUCTION:The purpose of this study was to define gross patterns of umbilical cord hypercoiling and determine correlations with histological features in the placenta and/or perinatal outcomes such as stillbirth. METHODS:Gross images of placentas with hypercoiled umbilical cords (>3 coils/10 cm) were assigned a majo...

journal_title：Placenta

authors： Ernst LM,Minturn L,Huang MH,Curry E,Su EJ

更新日期：2013-07-01 00:00:00

abstract：:Human trophoblast research relies on a combination of in vitro models, including isolated primary cultures, explant cultures, and trophoblast cell lines. In the present study, we have utilized the rotating wall vessel (RWV) bioreactor to generate a three-dimensional (3-D) model of human placentation for the study of c...

journal_title：Placenta

authors： LaMarca HL,Ott CM,Höner Zu Bentrup K,Leblanc CL,Pierson DL,Nelson AB,Scandurro AB,Whitley GS,Nickerson CA,Morris CA

更新日期：2005-11-01 00:00:00

abstract：:The fusion of villous cytotrophoblast into the placental syncytium is the quintessential process in maintenance of a healthy pregnancy. Efficient fusion requires a phosphatidylserine (PS)-rich cytotrophoblast surface, expression of fusion proteins, cessation of cell cycling, and rearrangement of cytoskeleton to accomm...

journal_title：Placenta

authors： Rote NS,Wei BR,Xu C,Luo L

更新日期：2010-02-01 00:00:00

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：:Cytosol preparations of human term placenta in Tris-HCl buffer containing dithiothreitol were incubated with [3H]dexamethasone at 4 degrees C. Under these conditions the specific binding of [3H]dexamethasone was low when compared with cytosol preparations of sheep fetal lung or ovine placenta. The inclusion of sodium ...

journal_title：Placenta

authors： López Bernal A,Anderson AB,Turnbull AC

更新日期：1984-03-01 00:00:00

abstract：:Several recent publications have focused on the association between the occurrence of twin-to-twin transfusion syndrome (TTTS) in diamniotic-monochorionic twins and the presence of a number of selected anatomic placental characteristics (distribution of vascular territory, cord insertion, type and number of inter-twin...

journal_title：Placenta

authors： De Paepe ME,DeKoninck P,Friedman RM

更新日期：2005-07-01 00:00:00

abstract：:The human placenta possesses a large capacity for inactivation of prostanoids. This is due to the presence of large quantities of the NAD(+)-linked 15-hydroxy-prostaglandin dehydrogenase (PGDH type I; EC 1.1.1.141). In order to investigate whether a specific localization of PGDH is at the origin of the increasing plac...

journal_title：Placenta

authors： Erwich JJ,Keirse MJ

更新日期：1992-05-01 00:00:00

abstract：:We present a mathematical model for maternal blood flow in a placental circulatory unit (a placentone), describing flow of maternal blood via Darcy's law and steady advective transport of a dissolved nutrient. The method of images and computational integration along streamlines are employed to find flow and solute con...

journal_title：Placenta

authors： Chernyavsky IL,Jensen OE,Leach L

更新日期：2010-01-01 00:00:00

abstract：:Studies in primary human trophoblasts provide critical insights into placental function in normal and complicated pregnancies. Mechanistic studies in these cells require experimental tools to modulate gene expression. Lipid-based methods to transfect primary trophoblasts are fairly simple to use and allow for the effi...

journal_title：Placenta

authors： Rosario FJ,Sadovsky Y,Jansson T

更新日期：2012-10-01 00:00:00

abstract：:Homeobox genes of the Distal-less (Dlx) family are expressed in the vertebrate embryo in regions where epithelial cell layers contact adjacent mesenchymal cells. This study shows that the human Dlx family member, DLX4, is expressed in the placenta, primarily in regions where epithelial and mesenchymal cell layers cont...

journal_title：Placenta

authors： Quinn LM,Latham SE,Kalionis B

更新日期：1998-01-01 00:00:00

abstract：:Early placental development is characterised by rapid cell differentiation and migration, matrix remodelling and angiogenesis. The enzyme NAD(P)H oxidase is a major source of superoxide anions implicated in signalling pathways regulating these processes in other systems. It is also thought to be involved in oxygen sen...

journal_title：Placenta

authors： Raijmakers MT,Burton GJ,Jauniaux E,Seed PT,Peters WH,Steegers EA,Poston L

更新日期：2006-02-01 00:00:00

abstract：:Spatial arrangement of the capillary bed, manifestations of its growth and symmetry of capillary branching were studied in peripheral villi of normal human placenta at term using confocal microscopy and image analysis. Unlike the model that has been accepted so far, it was shown that the arrangement of the capillary b...

journal_title：Placenta

authors： Jirkovská M,Janácek J,Kaláb J,Kubínová L

更新日期：2008-10-01 00:00:00

abstract：:The sites of localization of luteinizing hormone (LH), follicle-stimulating hormone (FSH), growth hormone (GH), adrenocorticotrophic hormone (ACTH) and prolactin (PRL) within placental tissues have been studied by an immunoperoxidase technique. The syncytiotrophoblast is the sole significant site of localization of LH...

journal_title：Placenta

authors： Al-Timimi A,Fox H

更新日期：1986-03-01 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：:Direct measurements of electrical potential and input resistance were performed on the syncytial membrane facing maternal blood. The potentials varied according to the external potassium ion levels and, to a lesser extent, with sodium ion concentrations. Ouabain provoked a rapid and consistent depolarization which ind...

journal_title：Placenta

authors： Bara M,Challier JC,Guiet-Bara A

更新日期：1988-03-01 00:00:00