Results 51 to 60 of about 69,462 (264)

Gastrulation: PARtaking of the Bottle [PDF]

open access: yesCurrent Biology, 2003
Gastrulation in C. elegans embryos involves ingression of individual cells, but is driven by apical constriction of the kind that promotes migration of epithelial cell sheets. Recent work shows that PAR proteins, known for their role in polarization and unequal cell division, are also associated with the polarization that establishes this apical ...
Putzke, Aaron P., Rothman, Joel H.
openaire   +3 more sources

Inhibition of the synthesis of glycosphingolipid by a ceramide analogue (PPMP) in the gastrulation of Bufo arenarum [PDF]

open access: yes, 2000
In the present study the role of glycosphingolipids (GSL) in amphibian development was investigated. We analysed the de novo synthesis of neutral GSL and gangliosides through the initial stages of Bufo arenarnm embryo development and their participation ...
Analía Fuentes   +5 more
core   +1 more source

Notch-dependent and -independent transcription are modulated by tissue movements at gastrulation

open access: yeseLife, 2022
Cells sense and integrate external information from diverse sources that include mechanical cues. Shaping of tissues during development may thus require coordination between mechanical forces from morphogenesis and cell-cell signalling to confer ...
Julia Falo-Sanjuan, Sarah Bray
doaj   +1 more source

Bmp Signal Gradient Modulates Convergent Cell Movement via Xarhgef3.2 during Gastrulation of Xenopus Embryos

open access: yesCells, 2021
Gastrulation is a critical step in the establishment of a basic body plan during development. Convergence and extension (CE) cell movements organize germ layers during gastrulation.
Jaeho Yoon   +6 more
doaj   +1 more source

Apolipoprotein C1 regulates epiboly during gastrulation in zebrafish [PDF]

open access: yes, 2013
Apolipoprotein C1 (Apoc1) is associated with lipoprotein metabolism, but its physiological role during embryogenesis is largely unknown. We reveal a new function of Apoc1b, a transcript isoform of Apoc1, in epiboly during zebrafish gastrulation.
Zhou Li   +5 more
core   +1 more source

Interspecies control of development during mammalian gastrulation [PDF]

open access: yes, 2023
Gastrulation represents a pivotal phase of development and aberrations during this period can have major consequences, from minor anatomical deviations to severe congenital defects.
Simpson, Luke, Alberio, Ramiro
core   +1 more source

Gastrulation in C. elegans [PDF]

open access: yesWormBook, 2005
Gastrulation is the process by which the germ layers become positioned in an embryo. C. elegans gastrulation serves as a model for studying the molecular mechanisms of diverse cellular and developmental phenomena, including morphogenesis, cell polarization, cell-cell signaling, actomyosin contraction and cell-cell adhesion.
Jeremy, Nance   +2 more
openaire   +2 more sources

A Developmental Requirement for HIRA-Dependent H3.3 Deposition Revealed at Gastrulation in Xenopus

open access: yesCell Reports, 2012
Discovering how histone variants that mark distinct chromatin regions affect a developmental program is a major challenge in the epigenetics field. To assess the importance of the H3.3 histone variant and its dedicated histone chaperone HIRA, we used an ...
Emmanuelle Szenker   +2 more
doaj   +1 more source

Epigenetic regulator function through mouse gastrulation

open access: yesNature, 2020
During ontogeny, proliferating cells become restricted in their fate through the combined action of cell-type-specific transcription factors and ubiquitous epigenetic machinery, which recognizes universally available histone residues or nucleotides in a ...
Stefanie Grosswendt   +9 more
semanticscholar   +1 more source

Folded gastrulation and T48 drive the evolution of coordinated mesoderm internalization in flies

open access: yeseLife, 2016
Gastrulation constitutes a fundamental yet diverse morphogenetic process of metazoan development. Modes of gastrulation range from stochastic translocation of individual cells to coordinated infolding of an epithelial sheet.
Silvia Urbansky   +3 more
doaj   +1 more source

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