Results 51 to 60 of about 47,212 (310)
Background Monozygotic twins are nearly identical in genotype and phenotype because monozygotic twins arise from one fertilized oocyte. In all cases of discordant karyotype in monozygotic twins, trisomy 21 accounts for about one in 385,000.
Dingya Cao +5 more
doaj +1 more source
ABSTRACT Background Pediatric sarcomas are a heterogeneous group of tumors that contribute disproportionately to cancer mortality in children. Although congenital anomalies are among the strongest known risk factors for childhood cancer, the risk of specific sarcoma subtypes among affected individuals has not yet been thoroughly evaluated. Procedure We
Russ Wolters +17 more
wiley +1 more source
Gemellologic methods (twins studies) in studying genetic factors of diseases [PDF]
Veronika Mizerová Gemellologic methods (twins studies) in studying genetic factors of diseases Bachelor thesis Charles University in Prague, Faculty of Pharmacy in Hradec Králové Medical laboratory technicien Abstract: This work in its first part ...
Mizerová, Veronika
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Monozygotic twins with jejuno-ileal atresia
Introduction: Intestinal atresia is a congenital anomaly of the alimentary canal characterised by discontinuity of the bowel lumen that leads to intestinal obstruction in neonates.
Dennis Mazingi +8 more
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A digital twin is a computer-based “virtual” representation of a complex system, updated using data from the “real” twin. Digital twins are established in product manufacturing, aviation, and infrastructure and are attracting significant attention in ...
Peter D. Winter, Timothy J. A. Chico
doaj +1 more source
ABSTRACT Objective To compare the efficacy and safety of roxarestat versus recombinant human erythropoietin (rhEPO) in the management of renal anemia in patients undergoing maintenance hemodialysis. Methods This was a prospective, open‐label, randomized controlled trial.
Lingling Chen, Junjie Zhu, Qiaonan Ge
wiley +1 more source
Curves of placental weights of live-born twins [PDF]
The purpose of this study is to present curves of estimated placental growth in twins and to evaluate the relative contribution of gestational age, zygosity, chorionicity, fusion of the placentas, sex of the individual and of the twin pair, site of the ...
Ruth J. F. Loos +13 more
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ABSTRACT Background Neuromyelitis optica spectrum disorder (NMOSD) is a relapsing autoimmune disease of the central nervous system. High‐dose intravenous methylprednisolone (IVMP) is the standard first‐line therapy for acute attacks, although some patients remain refractory.
Wataru Horiguchi +5 more
wiley +1 more source
Apoptosis is a physiological form of cell death important in normal processes such as morphogenesis and the functioning of the immune system. In addition, defects in the apoptotic process play a major role in a number of important areas of disease, such ...
Hodgson, S +12 more
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Genetic and environmental influences on blood pressure variability: a study in twins [PDF]
Objectives: Blood pressure variability (BPV) and its reduction in response to antihypertensive treatment are predictors of clinical outcomes; however, little is known about its heritability.
Fagard, R. +31 more
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