TMED2/p24β1 is expressed in all gestational stages of human placentas and in choriocarcinoma cell lines.

abstract：:The expression of apolipoprotein D (apo D), a lipocalin involved in defense mechanisms against oxidative stress, in placental tissue samples of pregnancies with gestational diabetes mellitus (GDM) was compared to non-diabetic controls. We have investigated the relationship of apo D with 4-HNE, a major propagation prod...

journal_title：Placenta

authors： Navarro A,Alonso A,Garrido P,González C,González Del Rey C,Ordoñez C,Tolivia J

更新日期：2010-01-01 00:00:00

abstract：:The dynamics of nickel (Ni) uptake, transfer, retention and clearance in fetuses and late gestational rats were investigated by assessing its distributions in placenta, maternal and fetal organs and tissues during the 24 h period after a single dose of (63)Ni intraperitoneal injection on gestational day 20. Peak (63)N...

journal_title：Placenta

authors： Hou YP,Gu JY,Shao YF,Song YF,Jing YH,Wu WS,Pu S

更新日期：2011-03-01 00:00:00

abstract：OBJECTIVE:To evaluate pregnancy outcome and ultrasound diagnosis in patients with histologically-confirmed placental chorioangioma. STUDY DESIGN:Placentas with histological diagnosis of chorioangioma were identified and medical charts were reviewed for findings of ultrasound examinations. Pregnancy outcomes were compa...

journal_title：Placenta

authors： Wou K,Chen MF,Mallozzi A,Brown RN,Shrim A

更新日期：2011-09-01 00:00:00

abstract：:The placental renin-angiotensin system (RAS) is involved in placentation. We have shown that prorenin mRNA (REN) is expressed in a first trimester trophoblast cell line (HTR-8/SVneo) but not in a choriocarcinoma cell line (BeWo). We attempted to stimulate RAS expression in these cells by cAMP, 5'-aza-2'-deoxycytidine ...

journal_title：Placenta

authors： Wang Y,Pringle KG,Lumbers ER

更新日期：2013-03-01 00:00:00

abstract：:We have derived a cell line, RE1, from a pre-implantation rat blastocyst, resembling morphologically the L2 cell line from a parietal yolk sac carcinoma of the rat, as well as parietal endoderm cell lines of the mouse. The sub-cellular organization and epithelial characteristics of RE1 cells are described. The cells e...

journal_title：Placenta

authors： Notarianni E,Fléchon J

更新日期：2001-01-01 00:00:00

abstract：:Nitrotyrosine residues (NT), an index of oxidative stress arising from peroxynitrite formation and action, are found in placental vasculature of pregnancies complicated by pre-eclampsia (PE) or pregestational insulin-dependent diabetes mellitus (IDDM). This study correlates conventional placental pathology with NT imm...

journal_title：Placenta

authors： Stanek J,Eis AL,Myatt L

更新日期：2001-04-01 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：:Dietary taurine is essential for cats and deficiency during pregnancy may lead to abortion, growth restriction or impaired neurological function of kittens. We previously described Na(+)- and Cl(-)-dependent taurine transport by system beta in fragments of freshly isolated cat placenta [Champion EE, Bailey SJ, Glazier...

journal_title：Placenta

authors： Champion EE,Mann SJ,Glazier JD,Jones CJ,Rawlings JM,Sibley CP,Greenwood SL

更新日期：2005-09-01 00:00:00

abstract：BACKGROUND:Scant data on placental lymphatic vessels have pointed to the absence of lymphatic circulation. A recent study on mesenchymal dysplasia (MD), however, has identified pathologic lymphangiogenesis using the D2-40 lymphatic marker. These conflicting data have prompted us to investigate whether lymphatic vessels...

journal_title：Placenta

authors： Castro E,Tony Parks W,Galambos C

更新日期：2011-04-01 00:00:00

abstract：:A rapid method to determine quality for placental proteomic studies is required due to varying lengths of time between delivery and sampling in routine protocols. We developed a rapid 10 min LC-MS based scanning method to profile free peptides liberated from natural proteolytic degradation. The assay was applied to pl...

journal_title：Placenta

authors： Heywood WE,Pryce J,Virasami A,Preece RL,Dezateux C,Mills K,Sebire NJ

更新日期：2016-08-01 00:00:00

abstract：:Fetoplacental blood vessel constriction in response to reduced oxygenation has been demonstrated in placenta perfused in vitro. In pulmonary vessels, hypoxic vasoconstriction involves Ca2+ influx into smooth muscle through membrane ion channels including voltage-gated Ca2+ channels (VGCCs). We hypothesised that VGCCs ...

journal_title：Placenta

authors： Cooper EJ,Wareing M,Greenwood SL,Baker PN

更新日期：2006-04-01 00:00:00

abstract：:The apoptosis cascade that plays a central role in normal and pathological processes is strictly controlled, in part by FLIP (Fas-associated death domain-like interleukin-1beta-converting enzyme-inhibitory protein), an inhibitor of caspase-8. Here, we report the expression of long and short isoforms of FLIP mRNAs and ...

journal_title：Placenta

authors： Ka H,Hunt JS

更新日期：2006-06-01 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：:Maternal and fetal cellular relationships in the normal human term placental basal plate were investigated by single and double immunohistochemical labelling techniques. Extravillous fetal trophoblast in the basal plate was uniformly reactive with markers of low-molecular-weight cytokeratins. The predominant maternal ...

journal_title：Placenta

authors： Bulmer JN,Smith J,Morrison L,Wells M

更新日期：1988-05-01 00:00:00

abstract：INTRODUCTION:The objective of this study was to explore serum levels of differentially abundant proteins between women with hypertensive disorders of pregnancy (HDP) and women with normal-term pregnancy, and to explore the contribution of SH3BGRL3 to the pathogenesis of HDP. METHODS:At 6-20 weeks gestation 48 pregnant...

journal_title：Placenta

authors： Jiang M,Lash GE,Zeng S,Liu F,Han M,Long Y,Cai M,Hou H,Ning F,Hu Y,Yang H

更新日期：2020-11-14 00:00:00

abstract：INTRODUCTION:Human decidual stromal cells (DSCs) play a key role in maternal-fetal interactions. Precursors of DSCs (preDSCs) localize around vessels in both the endometrium and decidua. Previous studies suggested a relationship between preDSCs and pericytes because these cells share a perivascular location, alpha smoo...

journal_title：Placenta

authors： Muñoz-Fernández R,de la Mata C,Prados A,Perea A,Ruiz-Magaña MJ,Llorca T,Fernández-Rubio P,Blanco O,Abadía-Molina AC,Olivares EG

更新日期：2018-01-01 00:00:00

abstract：INTRODUCTION:The limited cell number of primary trophoblasts and contamination of trophoblast cell lines promote us to develop a novel stable trophoblast cell line. METHOD OF STUDY:Primary trophoblast cells were isolated from first-trimester placenta and telomerase-induced immortalization was used to immortalize these...

journal_title：Placenta

authors： Liu H,Wang L,Wang Y,Zhu Q,Aldo P,Ding J,Mor G,Liao A

更新日期：2020-10-01 00:00:00

abstract：:Changes in placental lipid content in rats at the 15th and 20th days of pregnancy were investigates. It was found that progress of gestation is accompanied by a significant increase in triglycerides per mg placental DNA. Maternal starvation caused additional increase in the placental triglyceride content. By incubatio...

journal_title：Placenta

authors： Diamant YZ,Diamant S,Freinkel N

更新日期：1980-10-01 00:00:00

abstract：:Neutral endopeptidase 24.11 (NEP) is known to regulate cellular functions by degrading several bioactive peptides, such as gonadotropin-releasing hormone (GnRH). The present study was performed to clarify the mechanisms of NEP expression by GnRH in human choriocarcinoma (BeWo) cells. GnRH increased NEP expression and ...

journal_title：Placenta

authors： Kikkawa F,Shibata K,Suzuki T,Kajiyama H,Ino K,Nomura S,Mizutani S

更新日期：2004-02-01 00:00:00

abstract：:The molecular heterogeneity of pregnancy-specific beta 1-glycoprotein (SP1) was examined by analytical immunoelectrophoresis and a radioimmunostaining technique of immunoelectrophoretic plates. Analytical crossed immunoelectrophoretic analysis and radioimmunostaining of these plates demonstrated the presence of normal...

journal_title：Placenta

authors： Hindersson P,Teisner B,Folkersen J,Grudzinskas JG,Westergaard JG

更新日期：1981-07-01 00:00:00

abstract：:Intrauterine growth restriction (IUGR) is a serious pregnancy complication affecting approximately 8% of all pregnancies. The aetiology is believed to be insufficient maternal uteroplacental perfusion which prevents adequate nutrient and oxygen availability for the fetus. There is no treatment that can improve uteropl...

journal_title：Placenta

authors： David AL

更新日期：2017-11-01 00:00:00

abstract：OBJECTIVE:To investigate whether telomere shortening may play a role in senescence of the placenta. STUDY DESIGN:Villous tissue was collected from single, random sites of full-term placentas (39-41 weeks of gestation; n=10) as well as multiple, specific sites of the same placenta (39-41 weeks of gestation; n=5). For t...

journal_title：Placenta

authors： Allsopp R,Shimoda J,Easa D,Ward K

更新日期：2007-04-01 00:00:00

abstract：:This study was conducted to investigate the association between uterine artery Doppler flow patterns and uteroplacental vascular pathology in normal and complicated pregnancies in view of the recently described concept of heterogeneous causes of hypertensive pregnancy complications. Forty-three women whose pregnancies...

journal_title：Placenta

authors： Aardema MW,Oosterhof H,Timmer A,van Rooy I,Aarnoudse JG

更新日期：2001-05-01 00:00:00

abstract：:Pregnant mothers are exposed to a wide variety of foreign chemicals. This exposure is most commonly due to maternal medication, lifestyle factors, such as smoking, drug abuse, and alcohol consumption, or occupational and environmental sources. Foreign compounds may interfere with placental functions at many levels e.g...

journal_title：Placenta

authors： Myllynen P,Pasanen M,Pelkonen O

更新日期：2005-05-01 00:00:00

abstract：:Human placental villi are surfaced by an outer multinucleated syncytiotrophoblast and underlying mononucleated cytotrophoblasts. Conflicting data have attributed one, or the other, of these villous trophoblast phenotypes to undergo enhanced apoptosis in complicated pregnancies, compared to term, normotensive pregnanci...

journal_title：Placenta

authors： Longtine MS,Chen B,Odibo AO,Zhong Y,Nelson DM

更新日期：2012-05-01 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：INTRODUCTION:To elucidate whether trophoblast expansion and invasion are modulated by androgen signaling in an in vitro co-culture model system with decidualizing endometrial stromal cells (ESCs). METHODS:We employed an in vitro co-culture model of early embryo implantation, consisting of human ESCs (EtsT499 cells) an...

journal_title：Placenta

authors： Wongwananuruk T,Sato T,Kajihara T,Matsumoto S,Akita M,Tamura K,Brosens JJ,Ishihara O

更新日期：2016-11-01 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：INTRODUCTION:Placental transport is the main factor affecting the health and development of the fetus. Due to the placenta's geometrical and mathematical complexity, the structure-function relations of placental terminal villi have not been successfully modeled. Hence, a novel modeling approach is proposed. METHODS:Co...

journal_title：Placenta

authors： Plitman Mayo R,Charnock-Jones DS,Burton GJ,Oyen ML

更新日期：2016-07-01 00:00:00

abstract：INTRODUCTION:Little is known about the interaction between human placental multipotent mesenchymal stromal cell (hPMSC) and trophoblast. We hypothesize that hPMSCs produce hepatocyte growth factor (HGF) which may interact with trophoblasts and regulate their migration during placentation. METHODS:hPMSCs were isolated ...

journal_title：Placenta

authors： Chen CP,Huang JP,Chu TY,Aplin JD,Chen CY,Wu YH

更新日期：2013-10-01 00:00:00