Results 51 to 60 of about 10,115 (192)

Time space and single-cell resolved tissue lineage trajectories and laterality of body plan at gastrulation

open access: yesNature Communications, 2023
Understanding of the molecular drivers of lineage diversification and tissue patterning during primary germ layer development requires in-depth knowledge of the dynamic molecular trajectories of cell lineages across a series of developmental stages of ...
Ran Wang   +13 more
doaj   +1 more source

Alternative splicing dynamics during gastrulation in mouse embryo

open access: yesScientific Reports
Alternative splicing (AS) plays an essential role in development, differentiation and carcinogenesis. However, the mechanisms underlying splicing regulation during mouse embryo gastrulation remain unclear.
Wei Wang   +4 more
doaj   +1 more source

Disruption of entire Cables2 locus leads to embryonic lethality by diminished Rps21 gene expression and enhanced p53 pathway

open access: yeseLife, 2021
In vivo function of CDK5 and Abl enzyme substrate 2 (Cables2), belonging to the Cables protein family, is unknown. Here, we found that targeted disruption of the entire Cables2 locus (Cables2d) caused growth retardation and enhanced apoptosis at the ...
Tra Thi Huong Dinh   +21 more
doaj   +1 more source

Large‐Scale Bioprinting of Human Epiblast‐Like Models Featuring Disc‐Shaped Morphogenesis and Gastrulation Events

open access: yesAdvanced Science, EarlyView.
Large‐scale generation of disc‐shaped models mimicking human epiblast layer is achieved by bioprinting of human pluripotent stem cells using a well‐defined biomatrix. The bioactive component and physical confinement from laminin/alginate microgels, combined with the endogenous regulation of the WNT signaling pathway regulated disc‐like morphogenesis ...
Yixue Luo   +11 more
wiley   +1 more source

Intercellular Bridges in Vertebrate Gastrulation

open access: yesPLoS ONE, 2011
The developing zebrafish embryo has been the subject of many studies of regional patterning, stereotypical cell movements and changes in cell shape. To better study the morphological features of cells during gastrulation, we generated mosaic embryos expressing membrane attached Dendra2 to highlight cellular boundaries.
Caneparo, L   +3 more
openaire   +8 more sources

Substrate stiffness affects early differentiation events in embryonic stem cells [PDF]

open access: yesEuropean Cells & Materials, 2009
Embryonic stem cells (ESC) are both a potential source of cells for tissue replacement therapies and an accessible tool to model early embryonic development.
ND Evans   +8 more
doaj  

Hox genes control vertebrate body elongation by collinear Wnt repression

open access: yeseLife, 2015
In vertebrates, the total number of vertebrae is precisely defined. Vertebrae derive from embryonic somites that are continuously produced posteriorly from the presomitic mesoderm (PSM) during body formation.
Nicolas Denans   +2 more
doaj   +1 more source

An analysis of contractile and protrusive cell behaviors at the superficial surface of the zebrafish neural plate

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background The forces underlying convergence and internalization of the teleost neural plate remain unknown. To help understand this morphogenesis, we analyzed collective and individual cell behaviors at the superficial surface of the neural plate as internalization begins to form the neural keel in the hindbrain region of the zebrafish embryo.
Claudio Araya   +11 more
wiley   +1 more source

Loss of the epithelial transcription factor grhl3 leads to variably penetrant developmental phenotypes in zebrafish

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Environmental influence is critical for embryogenesis but is significantly under‐appreciated under lab conditions, which are not typically designed to robustly test environmental variability. Here, we report environmental effects on the developmental phenotype of zebrafish lacking the transcription factor Grainyhead‐like 3 (grhl3 ...
Nishanthi Mathiyalagan   +5 more
wiley   +1 more source

Gastrulation: Wnts Signal Constriction [PDF]

open access: yesCurrent Biology, 2006
Recent work shows that Wnt signaling directly regulates the apical constriction that drives gastrulation movements in Caenorhabditis elegans, and also promotes invagination in sea urchins, providing a novel and possibly conserved mode of developmental regulation.
openaire   +3 more sources

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