Results 31 to 40 of about 24,553 (253)

BET proteins are essential for the specification and maintenance of the epiblast lineage in mouse preimplantation embryos

open access: yesBMC Biology, 2022
Background During mammalian preimplantation development, as the fertilized egg develops and differentiates, three cell lineages become specified: trophectoderm (TE), epiblast, and primitive endoderm (PrE).
Mami Tsume-Kajioka   +4 more
doaj   +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

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

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

Function of Bmpr1a in ES cell differentiation and cell competition [PDF]

open access: yes, 2010
Bone morphogenetic protein (BMP) 4 signalling via BMPR1A is required for the maintenance of the epiblast in the early embryo, and for self-renewal of pluripotent mouse embryonic stem (ES) cells by inhibiting neural differentiation.
Sancho, Maria Margarida Gouveia   +1 more
core   +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

A Survey of Essential Genome Stability Genes Reveals That Replication Stress Mitigation Is Critical for Peri-Implantation Embryogenesis

open access: yesFrontiers in Cell and Developmental Biology, 2020
Murine development demands that pluripotent epiblast stem cells in the peri-implantation embryo increase from approximately 120 to 14,000 cells between embryonic days (E) 4.5 and E7.5. This is possible because epiblast stem cells can complete cell cycles
Georgia R. Kafer, Anthony J. Cesare
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

Chromatin dynamics and the role of G9a in gene regulation and enhancer silencing during early mouse development

open access: yeseLife, 2015
Early mouse development is accompanied by dynamic changes in chromatin modifications, including G9a-mediated histone H3 lysine 9 dimethylation (H3K9me2), which is essential for embryonic development.
Jan J Zylicz   +6 more
doaj   +1 more source

Sox2 Level Is a Determinant of Cellular Reprogramming Potential. [PDF]

open access: yesPLoS ONE, 2013
Epiblast stem cells (EpiSCs) and embryonic stem cells (ESCs) differ in their in vivo differentiation potential. While ESCs form teratomas and efficiently contribute to the development of chimeras, EpiSCs form teratomas but very rarely chimeras.
Dong Wook Han   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy