نتایج جستجو برای: papp a

تعداد نتایج: 13431867  

2012
Moushumi Lodh Binita Goswami Ashok Parida Surajeet Patra Alpana Saxena

INTRODUCTION A multifactorial aetiology of coronary artery disease (CAD) has been established in the recent past. Extensive research is now underway to understand the mechanisms responsible for plaque vulnerability. The identification of a novel biomarker that will help in the assessment of plaque status is urgently needed for the purpose of patient stratification and prognostication. The aim o...

Journal: :Prenatal diagnosis 2001
K Spencer A W Liao C Y Ong L Geerts K H Nicolaides

Placenta growth factor (PIGF), an angiogenic factor belonging to the vascular endothelial growth factor family, pregnancy-associated plasma protein A (PAPP-A) and free beta-human chorionic gonadotrophin (beta-hCG) were measured in maternal serum from 45 pregnancies with trisomy 21, 45 with trisomy 18 and 493 normal controls at 10-13 completed weeks of gestation. In the normal pregnancies matern...

Journal: :Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2008
K O Kagan D Wright K Spencer F S Molina K H Nicolaides

OBJECTIVES To use multiple regression analysis to define the contribution of maternal variables that influence the measured concentration of free beta-human chorionic gonadotropin (beta-hCG) and pregnancy-associated plasma protein-A (PAPP-A), and the interaction between these covariates, in first-trimester biochemical screening for trisomy 21. METHODS This was a multicenter study of prospecti...

2012

Background: Effective management of stable coronary artery disease (SCAD) relies on early detection of coronary atherosclerosis. The objective was to evaluate diagnostic accuracy and risk stratification of SCAD patients by high sensitivity C reactive protein (hs CRP), Myeloperoxidase (MPO) and Pregnancy Associated Plasma Protein-A (PAPP-A). Methods: Validation study was conducted at Pathology D...

2011
Anthony H Taylor Mark Finney Patricia MW Lam Justin C Konje

BACKGROUND In early pregnancy, increased plasma levels of the endocannabinoid anandamide (AEA) are associated with miscarriage through mechanisms that might affect the developing placenta or maternal decidua. METHODS In this study, we compare AEA levels in failed and viable pregnancies with the levels of the trophoblastic hormones (beta-human chorionic gonadotrophin (beta-hCG), progesterone (...

ژورنال: :مجله زنان، مامایی و نازایی ایران 0
منیره منیره پورجواد monireh pourjavad professor of obstetrics & gynecology, mashhad university of medical sciences, mashhad, iran.استاد گروه زنان و زایمان،دانشکده پزشکی، مرکز تحقیقات سلامت زنان، دانشگاه علوم پزشکی مشهد، مشهد، ایران سلمه سلمه دادگر salmeh dadgar gynecologist, mashhad university of medical sciences, mashhad, iran.متخصص زنان وزایمان، دانشگاه علوم پزشکی مشهد، مشهد، ایرانسازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (mashhad university of medical sciences) محمد تقی محمد تقی شاکری mohammad taghi shakeri associate professor of social medicine, mashhad university of medical sciences, mashhad, iran.دانشیار گروه پزشکی اجتماعی، دانشگاه علوم پزشکی مشهد، مشهد، ایرانسازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (mashhad university of medical sciences) محمود محمود محمودی mahmoud mahmoudy professor of immunology, mashhad university of medical sciences, mashhad, iranاستاد گروه ایمونولوژی، دانشگاه علوم پزشکی مشهد، مشهد، ایرانسازمان اصلی تایید شده: دانشگاه علوم پزشکی مشهد (mashhad university of medical sciences)

مقدمه: تشخیص زودرس آنومالی ها در اوایل بارداری و ختم آن ها می تواند از به دنیا آمدن نوزادان معلول که سربار خانواده و جامعه می باشند، جلوگیری نماید. هدف از مطالعه حاضر این است که با انجام تست سه گانه و به دست آوردن شاخص میانه (median) سرم مارکرها آنومالی های مادرزادی را در سه ماهه اول بارداری تشخیص داد.   روش کار: این مطالعه آینده نگر بر روی 127 نفر از زنان باردار با سن حاملگی 11 هفته تا 13 هفته...

Journal: :Human reproduction 2009
D J Amor J X Xu J L Halliday I Francis D L Healy S Breheny H W G Baker A M Jaques

BACKGROUND First trimester screening (FTS) for Down syndrome combines measurement of nuchal translucency, free beta-human chorionic gonadotrophin and pregnancy-associated plasma protein-A (PAPP-A). The aim of this study was to undertake a detailed analysis of FTS results in singleton pregnancies conceived using assisted reproductive technologies (ART) and non-ART pregnancies. METHODS A record...

2007
Tünde Vezér

I. Vezér, T., Schulz, H., Nagymajtényi, L.: memory effects following subchronic organic and inorganic lead administration in rats. J. Physiol. (London) 526: 162P-163P (2000) Impact factor: 4,455 II. Vezér, T., Papp, A., Nagymajtényi, L.: Behavioral and neurotoxicological alterations induced by subchronic inorganic lead and mercury treatment in rats. Neurobiology 9: 273 (2001) III. Vezér, T., Pa...

Background: Pregnancy-associated plasma protein-A (PAPP-A) and free β-human chorionic gonadotropin (free β-hCG) as valuable biochemical biomarkers are used to screen down syndrome, Edwards syndrome, and Patau syndrome in the first trimester of pregnancy. Closed immunoassay analyzers are regarded as sophisticated platforms to measure biochemical biomarkers. This study compared the performance of...

Journal: :Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2006
O Falcon M Auer A Gerovassili K Spencer K H Nicolaides

OBJECTIVE To examine whether in pregnancies with fetal trisomy 21 the level of maternal serum free beta-human chorionic gonadotropin (beta-hCG) and pregnancy-associated plasma protein-A (PAPP-A) at 11 + 0 to 13 + 6 weeks' gestation is independent of the presence or absence of tricuspid regurgitation and to estimate the performance of a screening test that combines tricuspid regurgitation with f...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید