Sentences with phrase «embryonic pattern»

The symposium focuses on systems biology approaches (both experimental and computational) to study different embryonic pattern formation mechanisms and their evolution.

«Thus, we hypothesize that Gdf3 combines with Ndr1 and Ndr2 to facilitate Nodal signaling during zebrafish development, acting as an essential factor in embryonic patterning,» said Pelliccia, a graduate student in molecular biology.

Discovery of the phenomenon of development systems drift in the evolution of Drosophila embryonic patterning (Jaeger group, eLife 2015, PLoS Genet 2015, Dev Biol 2016)

The first molecular demonstration that embryonic patterning of mammalian fingers is driven by a Turing reaction - diffusion system, and that the relevant circuits are functionally conserved from fish to tetrapods.

What are the molecular mechanisms of robust embryonic patterning?

Wnt and TGF - β expression in the sponge Amphimedon queenslandica and the origin of metazoan embryonic patterning.

Not exact matches

Although Paul's theology was destined to be the dominant model for all later Christian thinking, it is fortunate that the New Testament preserves for us some other embryonic theological patterns, notably the Johannine writings which go so far as to express this theology in the form of speeches attributed to Jesus.

They confirmed these same opposite patterns of SMA protein and SMN lnc - RNA in embryonic mice too.

Menke and postdoctoral researcher Carlos Infante examined patterns of enhancer activity in embryonic limbs and genitalia of mice and limbed reptiles (anole lizards).

The decision whether the maternal or the paternal version is shut down occurs early in embryonic development — one reason, why for long it was thought that the pattern of active alleles is nearly homogeneous in the various tissues of the organism.

When these pattern - forming genes are mutated, embryonic cells have an abnormal pattern to follow.

«Genetic instructions from mom set the pattern for embryonic development.»

To investigate whether maternally supplied gdf3 mRNA also plays a role in left - right patterning, the researchers used a series of experimental tricks to supply embryos with enough Gdf3 protein to form the mesoderm and endoderm and survive until the later stages of embryonic development.

It isn't clear exactly why the differences fade, Hochedlinger says, but it may be that the expression of embryonic genes is strengthened as the cells grow in culture, gradually overwriting the cells» old gene - expression patterns.

Animals such as salamanders and planaria regenerate tissues by rekindling genetic mechanisms that guide the patterning of body structures during embryonic development.

Those deletions tended to involve genes that affect cilia, cellular structures that are important for signaling and patterning in embryonic development.

Just a day after fertilization, embryonic brains begin sending signals to far - off places in the body, helping oversee the layout of complex patterns of muscles and nerve fibers.

Yamanaka's group and two others followed up earlier this year with firmer evidence that these induced pluripotent stem (iPS) cells faithfully mimicked the patterns of gene activity and cellular differentiation observed in embryonic stem cells.

This mirrors the pattern that astronomers see in young, full - fledged stars, he says, where astronomers see evidence that embryonic planets clear out gaps in dusty disks.

Similar SH3 binding motifs exist in the formins, proteins that function in pattern formation in embryonic limbs of the mouse, and one subtype of the muscarinic acetylcholine receptor.

It turns out that iPS cells and embryonic stem cells have differing patterns of methylation, a modification of DNA that can alter how genes behave even if the underlying DNA sequence remains the same.

A further 25 days in medium containing FGF2 and Noggin mediated the derivation and expansion of RPCs which had a similar global gene expression pattern to cells of the embryonic day 14 (E14) mouse retina.

This pattern of expression and cellular distribution was observed beginning at the three-fold embryonic stage and continued throughout development to adulthood (Fig. 2).

That study found that since MSCRF first began awarding grants in 2007, its pattern of giving shifted over the years from strongly favoring projects focusing on ethically contentious human embryonic stem cell research (hESCR) to projects focusing on ethically non-contentious adult stem cells and other non-embryonic stem cell research.

Oriented cell division is used throughout embryonic development and adult homeostasis to shape and pattern tissues.

The third and most recent round of grants awarded earlier this year for stem cell research by the state of Minnesota tracks a pattern established with the two earlier rounds of grants: a noticeable lack of support for human embryonic stem cell research.

The molecules central to this balancing act, H3K4me3 and H3K27me3, are among the so - called epigenetic modifications that influence the activity patterns of genes in both human embryonic stem (ES) cells and mature human adult cells.

(A) The expression patterns of germ cell marker genes in monkey testis (5 years old), mouse embryonic fibroblast (MEF), monkey ES cells (ES), and developing EBs (days 3, 7, 14, 21, and 28) were examined using an RT - PCR analysis.

Now researchers at the Salk Institute for Biological Studies have identified an essential cellular pathway in zebrafish that paves the way for limb regeneration by unlocking gene expression patterns last seen during embryonic development.

Since regeneration recapitulates in broad strokes embryonic development, during which a complex multi-cellular organism develops from a handful of embryonic stem cells, the researchers began by comparing gene expression patterns between the two processes.

In the luteal phase, progesterone differentiates the endometrial stroma, increases glandular secretions, and changes the pattern of uterine proteins to produce an environment supportive of early embryonic development.

In the process new visual languages, commodities and life forms are being generated reflecting back to us our often violent entanglement with the world: patterns of embryonic development in mutated lab - test worms, live - streamed flows of CO2 gas across the planet, or a group of near - extinct animals passing by a tree and noticing the tracking camera.