Specific and reversible interaction between pregnancy-associated plasma protein A and heparin.

abstract：:We investigated the localization of the three subtypes of (Fc gamma R) in the normal human placenta using immunohistochemical and immunocytochemical techniques with specific monoclonal antibodies. The analysis revealed that Fc gamma RI was expressed on Hofbauer cells, that Fc gamma RII was expressed on Hofbauer cells ...

journal_title：Placenta

authors： Kameda T,Koyama M,Matsuzaki N,Taniguchi T,Saji F,Tanizawa O

更新日期：1991-01-01 00:00:00

abstract：INTRODUCTION:Perfluorinated alkyl acids (PFAAs) are widely used in industry and consumer products. Pregnant women are exposed to PFAAs and their presence in umbilical cord blood represents fetal exposure. Interestingly, PFAAs are substrates for organic anion transporters (OAT) of which OAT4 is expressed in human placen...

journal_title：Placenta

authors： Kummu M,Sieppi E,Koponen J,Laatio L,Vähäkangas K,Kiviranta H,Rautio A,Myllynen P

更新日期：2015-10-01 00:00:00

abstract：:The placenta receives two arterial blood supplies, i.e. one maternal and one fetal. It has been suggested that placental infarction should occur only if both blood supplies are compromised (Wigglesworth, 1984). This hypothesis has not been tested. Haemosiderosis of the trophoblast basement membrane (TBMH) has recently...

journal_title：Placenta

authors： McDermott M,Gillan JE

更新日期：1995-03-01 00:00:00

abstract：OBJECTIVES:Histiotrophe is now recognized as being an important feature of early human pregnancy, providing nutrients and growth factors to the developing embryo. Our aim was to examine the glycan composition of histiotrophe from first trimester decidua and to compare it with secretions present in endometrial glands fr...

journal_title：Placenta

authors： Jones CJ,Aplin JD,Burton GJ

更新日期：2010-07-01 00:00:00

abstract：:Members of the transmembrane emp24 domain (Tmed)/p24 family of proteins are required for transport of proteins between the endoplasmic reticulum and the Golgi. One member of this family, Tmed2/p24β1, is expressed during placental development in mice and its expression is required for normal development of the labyrint...

journal_title：Placenta

authors： Zakariyah A,Hou W,Slim R,Jerome-Majewska L

更新日期：2012-03-01 00:00:00

abstract：:The expression pattern of MHC class I genes in trophoblast cells at the feto-maternal interface is thought to be the basis of the maintenance of pregnancy by protecting the fetus from maternal immune rejection. Transcription of classical HLA class I genes is low or undetectable in most trophoblast cells as well as in ...

journal_title：Placenta

authors： Lefebvre S,Moreau P,Dausset J,Carosella ED,Paul P

更新日期：1999-05-01 00:00:00

abstract：OBJECTIVE:To estimate the utility of first-trimester 3D-placental volume and vascular flow indices in the prediction of adverse pregnancy outcomes. METHODS:A prospective cohort study including women with singleton pregnancies seen between 11 and 14 weeks as part of a screening program for aneuploidy. Placental volume ...

journal_title：Placenta

authors： Odibo AO,Goetzinger KR,Huster KM,Christiansen JK,Odibo L,Tuuli MG

更新日期：2011-03-01 00:00:00

abstract：INTRODUCTION:Maternal obesity creates an adverse intrauterine environment, negatively impacts placental respiration, is associated with a higher incidence of pregnancy complications and programs the offspring for disease in adult life in a sexually dimorphic manner. We defined the effect of maternal obesity and fetal s...

journal_title：Placenta

authors： Evans L,Myatt L

更新日期：2017-03-01 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：:In the present study, we characterized the expression of lymphocyte antigen 6, locus E (Ly6e) in mouse placental trophoblast. We identified Ly6e mRNA expression in trophoblast stem (TS) cells by a gene expression screen. In vivo, Ly6e was first detectable by mRNA in situ hybridization in the chorion beginning at E8.5 ...

journal_title：Placenta

authors： Hughes M,Natale BV,Simmons DG,Natale DR

更新日期：2013-09-01 00:00:00

abstract：:Indiscriminate invasion upon the endometrium by normal trophoblasts is strictly regulated unlike that by choriocarcinoma cells. In this study, we focused on the activity of matrix metalloproteinase (MMP)-2 and MMP-9 as parameters of invasion in normal human placenta. In situ hybridization (ISH), immunohistochemical st...

journal_title：Placenta

authors： Isaka K,Usuda S,Ito H,Sagawa Y,Nakamura H,Nishi H,Suzuki Y,Li YF,Takayama M

更新日期：2003-01-01 00:00:00

abstract：:Intrauterine inflammation contributes to neonatal infection-related morbidity. A new histological framework of placental inflammation has recently been proposed; however, the association between this method and clinical findings has not been defined. To assess the clinical relevance of this system, we studied placenta...

journal_title：Placenta

authors： Yamada N,Sato Y,Moriguchi-Goto S,Yamashita A,Kodama Y,Sameshima H,Asada Y

更新日期：2015-12-01 00:00:00

abstract：OBJECTIVES:To compare the distribution of placental protein 13 (PP13) in fetal and maternal blood and amnionic fluid and to correlate it with PP13 protein and mRNA in the placenta. METHODS:Umbilical arterial serum, amnionic fluid, maternal venous serum and placental tissues were collected from normal outcome pregnanci...

journal_title：Placenta

authors： Sammar M,Nisemblat S,Fleischfarb Z,Golan A,Sadan O,Meiri H,Huppertz B,Gonen R

更新日期：2011-02-01 00:00:00

abstract：:Placental vascular tone is critically influenced by nitric oxide (NO) derived from endothelial NO synthase (eNOS) activity. Placental vessels from pregnancies complicated with intrauterine growth restriction present altered NOS-dependent vasodilation. Arginase-2 competes with eNOS for l-arginine and counteracts the NO...

journal_title：Placenta

authors： Krause BJ,Carrasco-Wong I,Caniuguir A,Carvajal J,Farías M,Casanello P

更新日期：2013-01-01 00:00:00

abstract：:A role for Substance P (SP) in human placenta is not known, although is possible that regulates placental physiology through the Neurokinin (NK)-1 receptor. Ten human normal placenta tissues were studied by immunohistochemistry to demonstrate the localization of NK-1 receptor and SP. An immunostaining pattern for NK-1...

journal_title：Placenta

authors： Muñoz M,Pavón A,Rosso M,Salinas MV,Pérez A,Carranza A,González-Ortega A

更新日期：2010-07-01 00:00:00

abstract：:Umbilical cord blood is an important graft source in the treatment of many genetic, hematologic, and immunologic disorders by hematopoietic stem cell transplantation. Millions of cord blood units have been collected and stored for clinical use since the inception of cord blood banking in 1989. However, the use of cord...

journal_title：Placenta

authors： Mantri S,Sheikali A,Binns C,Lyell DJ,DiGiusto DL,Porteus MH,Agarwal-Hashmi R

更新日期：2020-10-13 00:00:00

abstract：INTRODUCTION:Escherichia coli is recognized as an etiological bacteria associated with chorioamnionitis and the preterm premature rupture of fetal membranes. This pathological condition induces pro-inflammatory cytokines and degradative metalloproteinases, which are considered biological markers secreted in an acute st...

journal_title：Placenta

authors： Osorio-Caballero M,Perdigón-Palacio C,García-López G,Flores-Herrera O,Olvera-Sánchez S,Morales-Méndez I,Sosa-González I,Acevedo JF,Guzmán-Grenfell AM,Molina-Hernández A,Díaz NF,Flores-Herrera H

更新日期：2015-03-01 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：:The uterine endometrium responds to blastocyst implantation with extensive proliferation and differentiation of stromal cells into decidual cells, forming the antimesometrial and mesometrial decidua. These undergo regression by apoptosis but as this process occurs at different time periods suggest that there is spatia...

journal_title：Placenta

authors： Correia-da-Silva G,Bell SC,Pringle JH,Teixeira NA

更新日期：2005-11-01 00:00:00

abstract：:Maternal fever is common during pregnancy and has for many years been suspected to harm the developing fetus. Whether increased maternal temperature produces exaggerated apoptosis in trophoblast cells remains unclear. Since p53 is a critical regulator of apoptosis we hypothesized that increased temperature in placenta...

journal_title：Placenta

authors： Pérez-Pérez A,Toro AR,Vilarino-Garcia T,Guadix P,Maymó JL,Dueñas JL,Varone CL,Sánchez-Margalet V

更新日期：2016-06-01 00:00:00

abstract：:Corticosteroid conversion by early (7 to 10 weeks) and late (36 to 42 weeks) human placenta, fetal membranes and decidua was studied. Tritiated cortisol, cortisone, corticosterone, 11-dehydrocorticosterone (DHC) and 11-deoxycorticosterone (DOC) were incubated in vitro with homogenates of these tissues and extracts chr...

journal_title：Placenta

authors： López Bernal A,Craft IL

更新日期：1981-10-01 00:00:00

abstract：INTRODUCTION:The decidual reaction and the formation of new vessels in the uterus are two crucial processes during embryo implantation. Previously, we observed that lysophosphatidic acid (LPA) increases cyclooxygenase-2 derived - prostaglandin E2 production during implantation in the rat uterus and that it augments the...

journal_title：Placenta

authors： Beltrame JS,Sordelli MS,Cella M,Perez Martinez S,Franchi AM,Ribeiro ML

更新日期：2013-09-01 00:00:00

abstract：OBJECTIVE:Bioinformatics analysis indicated that the arrestin ARRDC3 was upregulated in placental tissue from patients with preeclampsia (PE). The study aimed to confirm the finding by examining placenta samples from women with and without early-onset PE and to investigate ARRDC3 roles in trophoblast function. METHODS...

journal_title：Placenta

authors： Lei D,Deng N,Wang S,Huang J,Fan C

更新日期：2020-01-01 00:00:00

abstract：:Hyperplastic placentas have been reported in several experimental mouse models, including animals produced by somatic cell nuclear transfer, by inter(sub)species hybridization, and by somatic cytoplasm introduction to oocytes followed by intracytoplasmic sperm injection. Of great interest are the gross and histologica...

journal_title：Placenta

authors： Wakisaka N,Inoue K,Ogonuki N,Miki H,Sekita Y,Hanaki K,Akatsuka A,Kaneko-Ishino T,Ishino F,Ogura A

更新日期：2008-08-01 00:00:00

abstract：:The effects of 8-epi-prostaglandin F(2alpha)(8-epi-PGF(2alpha)) and the thromboxane A(2)-mimetic U46619 were examined on isolated human fetal placental arteries obtained from normal pregnancies and from those complicated by pre-eclampsia. The effects of these agents were examined on both conduit and resistance arterie...

journal_title：Placenta

authors： Kwek K,Read MA,Khong TY,Bisits AT,Walters WA

更新日期：2001-07-01 00:00:00

abstract：INTRODUCTION:Visualization of the retroplacental clear space (RPCS) may provide critical insight into the development of abnormally invasive placenta (AIP). In this pre-clinical study, we characterized the appearance of the RPCS on magnetic resonance imaging (MRI) during the second half of gestation using a liposomal g...

journal_title：Placenta

authors： Badachhape AA,Kumar A,Ghaghada KB,Stupin IV,Srivastava M,Devkota L,Starosolski Z,Tanifum EA,George V,Fox KA,Yallampalli C,Annapragada AV

更新日期：2019-02-01 00:00:00

abstract：:Telomeres are nucleoprotein structures located at the termini of chromosomes. They are essential for chromosome stability. Telomeres become shorter due to mitotic cycles and environmental factors. When telomeres are shortened and therefore dysfunctional, cellular senescence occurs and organ dysfunction might develop. ...

journal_title：Placenta

authors： Biron-Shental T,Sadeh-Mestechkin D,Amiel A

更新日期：2016-03-01 00:00:00

abstract：:Preeclampsia (PE) is a serious pregnancy-related syndrome, which is characterized by gestational hypertension and proteinuria. The microRNA-93 (miR-93) is upregulated in the maternal plasma of patients with PE. However, the functional role of miR-93 in PE remains unknown. Here, we identified that miR-93 inhibits troph...

journal_title：Placenta

authors： Pan Q,Niu H,Cheng L,Li X,Zhang Q,Ning Y

更新日期：2017-05-01 00:00:00

abstract：:The ovaries and uteri were removed from four pregnant camels on days 14, 25, 35 and 56 after ovulation. The day 14 and 25 uteri were perfuse-fixed with 3 per cent glutaraldehyde: 3 per cent paraformaldehyde whereas the day 35 and 56 specimens were opened dorsally for photography before biopsies of allantochorion attac...

journal_title：Placenta

authors： Skidmore JA,Wooding FB,Allen WR

更新日期：1996-05-01 00:00:00

abstract：:Placental protein 5 (PP5)/tissue factor pathway inhibitor-2 (TFPI-2), a serine proteinase inhibitor, is homologous to tissue factor pathway inhibitor (TFPI) and commonly found in peripheral blood of pregnant woman. Although TFPI is well known to be synthesized primarily in endothelium and to play an important role in ...

journal_title：Placenta

authors： Udagawa K,Yasumitsu H,Esaki M,Sawada H,Nagashima Y,Aoki I,Jin M,Miyagi E,Nakazawa T,Hirahara F,Miyazaki K,Miyagi Y

更新日期：2002-02-01 00:00:00