Results 41 to 50 of about 10,078 (214)

Combinatorial Fgf and Bmp signalling patterns the gastrula ectoderm into prospective neural and epidermal domains [PDF]

open access: yes, 2004
Studies in fish and amphibia have shown that graded Bmp signalling activity regulates dorsal-to-ventral (DV) patterning of the gastrula embryo. In the ectoderm, it is thought that high levels of Bmp activity promote epidermal development ventrally ...
Concha, Miguel L.   +14 more
core   +1 more source

Metchnikoff’s scientific ideas and modernity

open access: yesAnnals of Mechnikov's Institute, 2020
On May 15, 2015, we celebrated the 170th anniversary of the Ilya Metchnikoff, the author of the hypothesis about parenchymella, the father of cellular immunology and inflammation theory, founder of gerontology, aging and longevity science.
N Popov, T Kolotova
doaj  

PROGESTERONE AND ESTROGEN SUPPLEMENTATION IN VITRO CULTURE MEDIA IMPROVE MORPHOGENESIS AND DEVELOPMENT GASTRULATION EMBRYOS RABBITS [PDF]

open access: yesEgyptian Journal of Rabbit Science, 2014
The objective of this study was to compare the development competence of in vitro embryo rabbit and gastrula under culture media supplemented with serum pregnancy does rabbit (SPDR).
Ayman Saeed
doaj   +1 more source

Thyroid hormone membrane receptor binding and transcriptional regulation in the sea urchin Strongylocentrotus purpuratus

open access: yesFrontiers in Endocrinology, 2023
Thyroid hormones (THs) are small amino acid derived signaling molecules with broad physiological and developmental functions in animals. Specifically, their function in metamorphic development, ion regulation, angiogenesis and many others have been ...
Elias Taylor   +2 more
doaj   +1 more source

Primary Cell Cultures from Drosophila Gastrula Embryos

open access: yes, 2021
Here we describe a method for preparing and culturing primary cells dissociated from Drosophila gastrula embryos. In brief, a large amount of staged embryos from young and healthy flies are collected, sterilized, and then physically dissociated into a ...
Zirin, Jonathan   +2 more
core   +1 more source

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

3D anatomical atlas of the heads of male and female adult Chamaeleo calyptratus

open access: yesThe Anatomical Record, EarlyView.
The veiled chameleon is a model organism in reptile development research. Utilizing contrast‐enhanced microCT and deep learning segmentation models, we have generated the first digital atlases of the skull, nervous system, cranial muscles and hyolingual muscles.
Alice Leavey   +3 more
wiley   +1 more source

Embryonic development of the Mediterranean starfish Hacelia attenuata

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Starfish play essential ecological roles as predators and ecosystem regulators; however, detailed developmental descriptions exist for only a handful of species, none of which are from the Mediterranean Sea. Results In this study, we provide the first full account of the development of the Mediterranean starfish Hacelia attenuata ...
Silvia Caballero‐Mancebo   +3 more
wiley   +1 more source

ATAC-Seq in Xenopus laevis at gastrula stage compared to DNase-Seq in X. tropicalis at midblastula stage

open access: yes, 2020
Supplementary Figure 1 from Esmaeili et al, Dev Biol, 2020. This figure shows representative tracks from ATAC-Seq analysis of Xenopus laevis ectodermal explants at the gastrula stage (GSE138905; from Esmaeili et al, Dev Biol, 2020) compared to Dnase-Seq ...
Peter Klein (463828)
core   +2 more sources

Segregation of brain and organizer precursors is differentially regulated by Nodal signaling at blastula stage

open access: yesBiology Open, 2021
The blastula Chordin- and Noggin-expressing (BCNE) center comprises animal-dorsal and marginal-dorsal cells of the amphibian blastula and contains the precursors of the brain and the gastrula organizer.
Aitana M. Castro Colabianchi   +5 more
doaj   +1 more source

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