USP22 regulates the formation and function of placental vasculature during the development of fetal growth restriction

Placenta ◽  
2021 ◽  
Author(s):  
Zhen Liu ◽  
Jingxue Wang ◽  
Yan Gao ◽  
Yongbing Guo ◽  
Yuchun Zhu ◽  
...  
2019 ◽  
Vol 47 (4) ◽  
pp. 434-438 ◽  
Author(s):  
Thushari I. Alahakoon ◽  
Heather Medbury ◽  
Helen Williams ◽  
Nicole Fewings ◽  
Xin M. Wang ◽  
...  

AbstractBackgroundThere is little available data on fetal monocyte phenotype and function. A prospective cross-sectional pilot study was conducted to describe the cord blood monocyte subset phenotype in preeclampsia (PE) and fetal growth restriction (FGR) as compared to normal pregnancy and maternal circulation.MethodsMaternal and cord blood samples from 27 pregnancies were collected at delivery from normal pregnancy, PE, FGR and PE+FGR. The distribution of fetal monocyte subtypes was characterized by CD14 and CD16 expression using flow cytometry and compared for each clinical group using a classification of classical, intermediate and non-classical subsets.ResultsThe intermediate monocytes were the dominant monocyte subset in the cord blood of PE and PE+FGR with an increase in the combined inflammatory monocyte subsets intermediate and non-classical in PE compared to normal pregnancy. The non-classical monocyte subset proportion was elevated in all pathological groups PE, FGR and PE+FGR. A significant reduction in the non-classical monocyte subset was observed in the cord blood of the normal pregnancy group as compared to the maternal circulation.ConclusionThis study describes for the first time in the fetal circulation, dominant monocyte intermediate subsets and increased inflammatory subsets in PE as well as increased non-classical subsets in PE and FGR compared to normal pregnancy.


Placenta ◽  
2014 ◽  
Vol 35 (9) ◽  
pp. A6
Author(s):  
C.P. Sibley ◽  
V. Abrahams ◽  
S. Girard ◽  
L. Higgins ◽  
E.D. Johnstone ◽  
...  

Heart ◽  
2017 ◽  
Vol 103 (Suppl 5) ◽  
pp. A108.2-A108
Author(s):  
Adam Brook ◽  
Rosie Sneyd ◽  
Rekha Gurung ◽  
Stefan Hansson ◽  
Ian Crocker ◽  
...  

Author(s):  
Yakubova D.I.

Objective of the study: Comprehensive assessment of risk factors, the implementation of which leads to FGR with early and late manifestation. To evaluate the results of the first prenatal screening: PAPP-A, B-hCG, made at 11-13 weeks. Materials and Methods: A retrospective study included 110 pregnant women. There were 48 pregnant women with early manifestation of fetal growth restriction, 62 pregnant women with late manifestation among them. Results of the study: The risk factors for the formation of the FGR are established. Statistically significant differences in the indicators between groups were not established in the analyses of structures of extragenital pathology. According to I prenatal screening, there were no statistical differences in levels (PAPP-A, b-hCG) in the early and late form of FGR.


2018 ◽  
pp. 184-195
Author(s):  
Minh Son Pham ◽  
Vu Quoc Huy Nguyen ◽  
Dinh Vinh Tran

Small for gestational age (SGA) and fetal growth restriction (FGR) is difficult to define exactly. In this pregnancy condition, the fetus does not reach its biological growth potential as a consequence of impaired placental function, which may be because of a variety of factors. Fetuses with FGR are at risk for perinatal morbidity and mortality, and poor long-term health outcomes, such as impaired neurological and cognitive development, and cardiovascular and endocrine diseases in adulthood. At present no gold standard for the diagnosis of SGA/FGR exists. The first aim of this review is to: summarize areas of consensus and controversy between recently published national guidelines on small for gestational age or fetal growth restriction; highlight any recent evidence that should be incorporated into existing guidelines. Another aim to summary a number of interventions which are being developed or coming through to clinical trial in an attempt to improve fetal growth in placental insufficiency. Key words: fetal growth restriction (FGR), Small for gestational age (SGA)


Author(s):  
I.V. Komarova, A.A. Nikiforenko, A.V. Fedunyak

Literature reports of placental mosaicism, including trisomy 22, were analyzed. The chance of correlation of placental aneuploidy with fetus aneuploidy, also the probability of complications in pregnancy and fetal growth restriction and postnatal patients growth in the cases of confined placental mosaicism, were demonstrated. The case of prenatal diagnosis of confined placental mosaicism of trisomy 22 with favorable outcome is presented. The necessity of cytogenic assay of amniocytes and fetal lymphocytes in the case of placental heteroploidy diagnosis was emphasized.


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