Results 41 to 50 of about 24,147 (238)

NaNog: A pluripotency homeobox (master) molecule. [PDF]

open access: yes, 2015
One of the most intriguing aspects of cell biology is the state of pluripotency, where the cell is capable of self-renewal for as many times as deemed necessary , then at a specified time can differentiate into any type of cell. This fundamental process
Aguib, YE   +4 more
core   +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

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

YAP establishes epiblast responsiveness to inductive signals for germ cell fate

open access: yesDevelopment, 2021
The germ cell lineage in mammals is induced by the stimulation of pluripotent epiblast cells by signaling molecules. Previous studies have suggested that the germ cell differentiation competence or responsiveness of epiblast cells to signaling molecules ...
Saya Kagiwada   +9 more
semanticscholar   +1 more source

Nanog regulates Pou3f1 expression at the exit from pluripotency during gastrulation

open access: yesBiology Open, 2019
Pluripotency is regulated by a network of transcription factors that maintain early embryonic cells in an undifferentiated state while allowing them to proliferate.
Antonio Barral   +11 more
doaj   +1 more source

Cellular aspect ratio and cell division mechanics underlie the patterning of cell progeny in diverse mammalian epithelia. [PDF]

open access: yes, 2018
Cell division is essential to expand, shape, and replenish epithelia. In the adult small intestine, cells from a common progenitor intermix with other lineages, whereas cell progeny in many other epithelia form contiguous patches.
Castillo-Azofeifa, David   +7 more
core   +1 more source

Direct repression of Nanog and Oct4 by OTX2 modulates the contribution of epiblast-derived cells to germline and somatic lineage.

open access: yesDevelopment, 2021
In mammals, the pre-gastrula proximal epiblast gives rise to primordial germ cells (PGCs) or somatic precursors in response to BMP4 and WNT signaling. Entry into the germline requires activation of a naïve-like pluripotency gene regulatory network (GRN).
L. D. Di Giovannantonio   +7 more
semanticscholar   +1 more source

Epiblast and trophoblast morphogenesis in the pre‐gastrulation blastocyst of the pig. A light‐ and electron‐microscopical study

open access: yesJournal of morphology, 2021
The epiblast of the amniote embryo is of paramount importance during early development as it gives rise to all tissues of the embryo proper. In mammals, it emerges through segregation of the hypoblast from the inner cell mass and subsequently undergoes ...
Braah Harmoush, N. Tsikolia, C. Viebahn
semanticscholar   +1 more source

Specific epiblast loss and hypoblast impairment in cattle embryos sensitized to survival signalling by ubiquitous overexpression of the proapoptotic gene BAD. [PDF]

open access: yesPLoS ONE, 2014
Early embryonic lethality is common, particularly in dairy cattle. We made cattle embryos more sensitive to environmental stressors by raising the threshold of embryo survival signaling required to overcome the deleterious effects of overexpressing the ...
Jessica van Leeuwen   +4 more
doaj   +1 more source

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