Hepatic endothelial Alk1 signaling protects from development of vascular malformations while maintaining organ‐specific endothelial differentiation and angiocrine portmanteau of the names Wingless and Int‐1 signaling. Abstract Background and Aims In hereditary hemorrhagic telangiectasia (HHT), severe liver vascular malformations are associated with ...
Christian David Schmid +20 more
wiley +1 more source
Adhesive and degradative properties of human placental cytotrophoblast cells in vitro. [PDF]
Human fetal development depends on the embryo rapidly gaining access to the maternal circulation. The trophoblast cells that form the fetal portion of the human placenta have solved this problem by transiently exhibiting certain tumor-like properties ...
Cui, TY +7 more
core +3 more sources
HLA gene expression is altered in whole blood and placenta from women who later developed preeclampsia [PDF]
Preeclampsia is a multi-system disease that significantly contributes to maternal and fetal morbidity and mortality. In this study, we used a non-biased microarray approach to identify dysregulated genes in maternal whole blood samples which may be ...
Akehurst, Christine +8 more
core +1 more source
Assessment of the human placental microbiome in early pregnancy
IntroductionBacteria derived from the maternal circulation have been suggested to seed the human placenta during development leading to an intrinsic placental microbiome. This concept has become controversial as numerous studies suggest that the apparent
Vassilena Sharlandjieva +3 more
doaj +1 more source
The effect of maternal iron deficiency on zinc and copper levels and on genes of zinc and copper metabolism during pregnancy in the rat [PDF]
Fe deficiency is relatively common in pregnancy and has both short- and long-term consequences. However, little is known about the effect on the metabolism of other micronutrients.
Cottin, Sarah C. +5 more
core +5 more sources
Effects of maternal smoking on human placental vascularization: A systematic review
The abnormal development of placental vascularization leads to placental insufficiency, which further reduces the nutrient and trace exchange between maternal circulation and fetal circulation. These changes cause maternal and fetal complications.
Daniela Pintican +3 more
doaj +1 more source
Placental villi play a vital role in human fetal development, acting as the bridge of material exchange between the maternal and fetal. The abnormal morphology of placental villi is closely related to placental circulation disorder and pregnancy ...
Guangming Ni +8 more
doaj +1 more source
The "backdoor pathway" of androgen synthesis in human male sexual development. [PDF]
Mammalian sex determination (male versus female) is largely controlled by genes, whereas sex differentiation (development of reproductive structures) is largely controlled by hormones. Work in the 20th century indicated that female external anatomy was a
Auchus, Richard J, Miller, Walter L
core +2 more sources
Evaluation of the effect of SARS-CoV-2 infection on Doppler ultrasound and placental findings of pregnant women: a systematic review and meta-analysis [PDF]
Purpose Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) can infect the human placenta and has been shown to have an adverse effect on Doppler ultrasound parameters and placental features.
Lanying Chen +3 more
doaj +1 more source
Flowcytometric assessment of fetomaternal hemorrhage during external cephalic version at term [PDF]
External cephalic version (ECV) at term is a safe procedure and reduces the incidence of cesarean sections for breech presentation. One of the known complications, however, is an ECV-related disruption of the placental barrier and a subsequent ...
Friese, Klaus +6 more
core +2 more sources

