Results 1 to 10 of about 45,137 (199)

Isolation of First-Trimester and Full-term Human Placental Hofbauer Cells

open access: yesBio-Protocol, 2021
The placenta is the crucial organ that regulates the health of both mother and fetus during pregnancy. The human placenta is composed of villous tree-like structures that embed into the maternal decidua.
Anna Appios, Jake Thomas, Naomi McGovern
doaj   +1 more source

Primitive haematopoiesis in the human placenta gives rise to macrophages with epigenetically silenced HLA-DR

open access: yesNature Communications, 2023
The generation of primitive macrophages remains a poorly understood process in humans. Here, the authors identify placental erythro-myeloid progenitors that give rise to foetal macrophages in the early human placenta and demonstrate that epigenetic ...
Jake R. Thomas   +10 more
doaj   +1 more source

Maternal and Fetal PI3K-p110α Deficiency Induces Sex-Specific Changes in Conceptus Growth and Placental Mitochondrial Bioenergetic Reserve in Mice

open access: yesVeterinary Sciences, 2022
Fetal growth is reliant on placental formation and function, which, in turn, requires the energy produced by the mitochondria. Prior work has shown that both mother and fetus operate via the phosphoinositol 3-kinase (PI3K)-p110α signalling pathway to ...
Daniela Pereira-Carvalho   +3 more
doaj   +1 more source

Elevated homocysteine activates unfolded protein responses and causes aberrant trophoblast differentiation and mouse blastocyst development

open access: yesPhysiological Reports, 2022
Hyperhomocysteinemia may arise from folate/vitamin B12 deficiency, genetic polymorphisms, kidney disease, or hypothyroidism. It is associated with an increased risk of early pregnancy loss and placenta‐related complications of pregnancy, including pre ...
Nadejda Capatina   +2 more
doaj   +1 more source

Placental secretome characterization identifies candidates for pregnancy complications

open access: yesCommunications Biology, 2021
Napso et al. identify proteins from mouse placental endocrine cells and create a comprehensive secretome map of the placenta. The authors compare this secretome map with human placental datasets from women with pregnancy complications and demonstrate the
Tina Napso   +10 more
doaj   +1 more source

Maternal and Intrauterine Influences on Feto-Placental Growth Are Accompanied by Sexually Dimorphic Changes in Placental Mitochondrial Respiration, and Metabolic Signalling Pathways

open access: yesCells, 2023
Adverse maternal environments such as small size, malnutrition, and metabolic conditions are known to influence fetal growth outcomes. Similarly, fetal growth and metabolic alterations may alter the intrauterine environment and affect all fetuses in ...
Esteban Salazar-Petres   +3 more
doaj   +1 more source

RNA-Seq reveals changes in human placental metabolism, transport and endocrinology across the first–second trimester transition

open access: yesBiology Open, 2021
The human placenta is exposed to major environmental changes towards the end of the first trimester associated with full onset of the maternal arterial placental circulation.
Malwina Prater   +9 more
doaj   +1 more source

Menstrual flow as a non-invasive source of endometrial organoids

open access: yesCommunications Biology, 2021
Tereza Cindrova-Davies et al. present a method for deriving endometrial organoids using menstrual flow collected from women. The approach shows promise as a personalised and non-invasive way to investigate gynaecological conditions such as endometriosis ...
Tereza Cindrova-Davies   +6 more
doaj   +1 more source

Trophoblast development [PDF]

open access: yesREPRODUCTION, 2012
This review summarises current knowledge about the specification, commitment and maintenance of the trophoblast lineage in mice and cattle. Results from gene expression studies,in vivoloss-of-function models andin vitrosystems using trophoblast and embryonic stem cells have been assimilated into a model seeking to explain trophoblast ontogeny via gene ...
Peter L, Pfeffer, David J, Pearton
openaire   +2 more sources

How Do Uterine Natural Killer and Innate Lymphoid Cells Contribute to Successful Pregnancy?

open access: yesFrontiers in Immunology, 2021
Innate lymphoid cells (ILCs) are the most abundant immune cells in the uterine mucosa both before and during pregnancy. Circumstantial evidence suggests they play important roles in regulating placental development but exactly how they contribute to the ...
Oisín Huhn   +10 more
doaj   +1 more source

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