Results 111 to 120 of about 24,141 (234)

Meteorin regulates mesendoderm development by enhancing nodal expression [PDF]

open access: yes
During gastrulation, distinct lineage specification into three germ layers, the mesoderm, endoderm and ectoderm, occurs through an elaborate harmony between signaling molecules along the embryonic proximo-distal and anterior-posterior axes, and Nodal ...
HAN, JIN KWAN   +7 more
core   +1 more source

Endogenous Wnt signalling in human embryonic stem cells generates an equilibrium of distinct lineage-specified progenitors. [PDF]

open access: yes, 2012
The pluripotent nature of human embryonic stem cells (hESCs) makes them convenient for deriving therapeutically relevant cells. Here we show using Wnt reporter hESC lines that the cells are heterogeneous with respect to endogenous Wnt signalling activity.
Ardehali, Reza   +4 more
core   +1 more source

Suppressing Nodal Signaling Activity Predisposes Ectodermal Differentiation of Epiblast Stem Cells

open access: yesStem Cell Reports, 2018
Summary: The molecular mechanism underpinning the specification of the ectoderm, a transient germ-layer tissue, during mouse gastrulation was examined here in a stem cell-based model.
Chang Liu   +12 more
doaj  

Molecular mechanism of symmetry breaking in a 3D model of a human epiblast

open access: yesbioRxiv, 2018
Breaking the anterior-posterior (AP) symmetry in mammals takes place at gastrulation. Much of the signaling network underlying this process has been elucidated in the mouse, however there is no direct molecular evidence of events driving axis formation ...
M. Simunovic   +8 more
semanticscholar   +1 more source

Revealing cell populations catching the early stages of human embryo development in naive pluripotent stem cell cultures

open access: yesStem Cell Reports, 2023
Summary: Naive human pluripotent stem cells (hPSCs) are defined as the in vitro counterpart of the human preimplantation embryo’s epiblast and are used as a model system to study developmental processes.
Marta Moya-Jódar   +13 more
doaj  

Pluripotency Potential of Embryonic Stem Cell-Like Cells Derived from Mouse Testis

open access: yesCell Journal, 2019
Objective: During the cultivation of spermatogonial stem cells (SSCs) and their conversion into embryonic stem-like (ES-like) cells, transitional ES-like colonies and epiblast-like cells were observable.
Hossein Azizi   +2 more
doaj   +1 more source

Cripto is essential to capture mouse epiblast stem cell and human embryonic stem cell pluripotency

open access: yesNature Communications, 2016
Known molecular determinants of developmental plasticity are mainly transcription factors, while the extrinsic regulation of this process has been largely unexplored. Here we identify Cripto as one of the earliest epiblast markers and a key extracellular
Alessandro Fiorenzano   +14 more
semanticscholar   +1 more source

Single-Cell Landscape of Transcriptional Heterogeneity and Cell Fate Decisions during Mouse Early Gastrulation

open access: yesCell Reports, 2017
Summary: The mouse inner cell mass (ICM) segregates into the epiblast and primitive endoderm (PrE) lineages coincident with implantation of the embryo. The epiblast subsequently undergoes considerable expansion of cell numbers prior to gastrulation.
Hisham Mohammed   +11 more
doaj  

ZMYM2 inhibits NANOG-mediated reprogramming [version 1; peer review: 2 approved]

open access: yesWellcome Open Research, 2019
Background: NANOG is a homeodomain-containing transcription factor which forms one of the hubs in the pluripotency network and plays a key role in the reprogramming of somatic cells and epiblast stem cells to naïve pluripotency.
Moyra Lawrence   +4 more
doaj   +1 more source

Inverse agonism of retinoic acid receptors directs epiblast cells into the paraxial mesoderm lineage

open access: yesStem Cell Research, 2018
We have investigated the differentiation of paraxial mesoderm from mouse embryonic stem cells utilizing a Tbx6-EYFP/Brachyury (T)-Cherry dual reporter system.
Ryan P. Russell   +3 more
doaj  

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