Results 31 to 40 of about 64,162 (237)

Mechanisms of endoderm formation in a cartilaginous fish reveal ancestral and homoplastic traits in jawed vertebrates

open access: yesBiology Open, 2014
In order to gain insight into the impact of yolk increase on endoderm development, we have analyzed the mechanisms of endoderm formation in the catshark S. canicula, a species exhibiting telolecithal eggs and a distinct yolk sac.
Benoit G. Godard   +13 more
doaj   +1 more source

DIGIT Is a Conserved Long Noncoding RNA that Regulates GSC Expression to Control Definitive Endoderm Differentiation of Embryonic Stem Cells

open access: yesCell Reports, 2016
Long noncoding RNAs (lncRNAs) exhibit diverse functions, including regulation of development. Here, we combine genome-wide mapping of SMAD3 occupancy with expression analysis to identify lncRNAs induced by activin signaling during endoderm ...
Kaveh Daneshvar   +13 more
doaj   +1 more source

A desert lncRNA HIDEN regulates human endoderm differentiation via interacting with IMP1 and stabilizing FZD5 mRNA

open access: yesGenome Biology, 2023
Background Extensive studies have revealed the function and mechanism of lncRNAs in development and differentiation, but the majority have focused on those lncRNAs adjacent to protein-coding genes.
Pei Lu   +9 more
doaj   +1 more source

Hindgut specification and cell-adhesion functions of Sphox11/13b in the endoderm of the sea urchin embryo [PDF]

open access: yes, 2006
Sphox11/13b is one of the two hox genes of Strongylocentrotus purpuratus expressed in the embryo. Its dynamic pattern of expression begins during gastrulation, when the transcripts are transiently located in a ring of cells at the edge of the ...
Arenas-Mena, César   +2 more
core   +1 more source

Genome-Wide Epigenetic Characterization of Tissues from Three Germ Layers Isolated from Sheep Fetuses

open access: yesFrontiers in Genetics, 2017
DNA methylation of regulatory and growth-related genes contributes to fetal programming which is important for maintaining the correct development of three germ layers of the embryo that develope into different tissues and organs, and which persists into
Emanuele Capra   +11 more
doaj   +1 more source

Retinoic acid signaling organizes endodermal organ specification along the entire antero-posterior axis. [PDF]

open access: yesPLoS ONE, 2009
BACKGROUND: Endoderm organ primordia become specified between gastrulation and gut tube folding in Amniotes. Although the requirement for RA signaling for the development of a few individual endoderm organs has been established a systematic assessment of
Elke Bayha   +3 more
doaj   +1 more source

On the trail of the 'new head' in Les Treilles [PDF]

open access: yes, 2008
The vertebrate brain develops in association with neighboring tissues: neural crest, placodes, mesoderm and endoderm. The molecular and evolutionary relationships between the forming nervous system and the other craniofacial structures were at the focus ...
Bronner-Fraser, Marianne
core   +1 more source

Dynamics of Drosophila endoderm specification

open access: yesProceedings of the National Academy of Sciences, 2022
Significance To understand developmental patterning of an organism, it is necessary to accurately measure how the state of a gene regulatory network is changing over time. One way of extracting dynamics of a network involves simultaneously imaging several reporters within fixed tissue.
Shannon E. Keenan   +5 more
openaire   +2 more sources

Stem/progenitor cells in the developing human lung

open access: yesJournal of Pediatric and Neonatal Individualized Medicine, 2016
Human lungs are composed of more than 40 cell types. The lung is classified as a “conditionally renewing” tissue and is able of a quick response to cellular damage thanks to the presence of multiple stem/progenitor cells.
Daniela Fanni   +6 more
doaj   +1 more source

The Cellular and Physiological Basis for Lung Repair and Regeneration: Past, Present, and Future. [PDF]

open access: yes, 2020
The respiratory system, which includes the trachea, airways, and distal alveoli, is a complex multi-cellular organ that intimately links with the cardiovascular system to accomplish gas exchange.
Basil, Maria C   +15 more
core   +2 more sources

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