Results 31 to 40 of about 24,147 (238)

Microgel culture and spatial identity mapping elucidate the signalling requirements for primate epiblast and amnion formation

open access: yesDevelopment, 2022
The early specification and rapid growth of extraembryonic membranes are distinctive hallmarks of primate embryogenesis. These complex tasks are resolved through an intricate combination of signals controlling the induction of extraembryonic lineages and,
Clara Munger   +9 more
semanticscholar   +1 more source

Live imaging of avian epiblast and anterior mesendoderm grafting reveals the complexity of cell dynamics during early brain development

open access: yesDevelopment, 2022
Despite previous intensive investigations on epiblast cell migration in avian embryos during primitive streak development before stage (st.) 4, this migration at later stages of brain development has remained uninvestigated.
Koya Yoshihi   +13 more
semanticscholar   +1 more source

Human naive epiblast cells possess unrestricted lineage potential

open access: yesbioRxiv, 2020
Classical mouse embryology has established a paradigm of early development driven by sequential lineage bifurcations. Accordingly, mouse embryonic stem cells derived from early epiblast have lost the potency to produce extraembryonic trophectoderm.
G. Guo   +12 more
semanticscholar   +1 more source

Deciphering epiblast lumenogenesis reveals proamniotic cavity control of embryo growth and patterning

open access: yesScience Advances, 2021
Dissecting the mechanisms of lumen formation in the epiblast revealed that the proamniotic cavity acts as a central signaling hub. During the peri-implantation stages, the mouse embryo radically changes its appearance, transforming from a hollow-shaped ...
Y. S. Kim   +8 more
semanticscholar   +1 more source

Spatially resolved cell polarity proteomics of a human epiblast model

open access: yesScience Advances, 2021
APEX2-based spatial proteomics identifies cell polarity proteome of hPSC-cysts, a 3D model of human epiblast cavity formation. Critical early steps in human embryonic development include polarization of the inner cell mass, followed by formation of an ...
Sicong Wang   +14 more
semanticscholar   +1 more source

Micropattern differentiation of mouse pluripotent stem cells recapitulates embryo regionalized cell fate patterning

open access: yeseLife, 2018
During gastrulation epiblast cells exit pluripotency as they specify and spatially arrange the three germ layers of the embryo. Similarly, human pluripotent stem cells (PSCs) undergo spatially organized fate specification on micropatterned surfaces ...
Sophie M Morgani   +4 more
doaj   +1 more source

Rapid and robust directed differentiation of mouse epiblast stem cells into definitive endoderm and forebrain organoids

open access: yesbioRxiv, 2021
Directed differentiation of pluripotent stem cells (PSCs) is a powerful model system for deconstructing embryonic development. Although mice are the most advanced mammalian model system for genetic studies of embryonic development, state-of-the-art ...
Daniel Medina-Cano   +7 more
semanticscholar   +1 more source

Gastrulation EMT Is Independent of P-Cadherin Downregulation. [PDF]

open access: yesPLoS ONE, 2016
Epithelial-mesenchymal transition (EMT) is an evolutionarily conserved process during which cells lose epithelial characteristics and gain a migratory phenotype.
Pricila K Moly   +4 more
doaj   +1 more source

Current perspectives of the signaling pathways directing neural crest induction. [PDF]

open access: yes, 2012
The neural crest is a migratory population of embryonic cells with a tremendous potential to differentiate and contribute to nearly every organ system in the adult body.
García-Castro, Martín I   +1 more
core   +2 more sources

High‐throughput screening in postimplantation haploid epiblast stem cells reveals Hs3st3b1 as a modulator for reprogramming

open access: yesStem Cells Translational Medicine, 2021
Epiblast stem cells (EpiSCs) derived from postimplantation epiblast are pluripotent stem cells, epigenetically distinct from embryonic stem cells (ESCs), which are widely used in reprogramming studies.
Q. Gao   +12 more
semanticscholar   +1 more source

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