Sentences with phrase «cell embryogenesis»

Once Woolly Mammoth - like traits appear sufficiently in stem cell derived tissues, the Church Lab can begin experiments to generate embryos, possibly through stem cell embryogenesis.

Advanced reproductive techniques such as artificial insemination, culturing of primordial germ cells for germ - line transmission, stem cell embryogenesis, and cloning offer an array of new ways to expand and even infuse lost and new genetic variability into at - risk wildlife populations.

Not exact matches

Davies and Lineweaver suggest that genes active in embryogenesis and switched off later may be reactivated because of damage, causing the accelerated cell division of these rogue cancer cells.

Baylin says certain genes that control cell growth get turned down periodically during certain stages of life, including embryogenesis, when organisms are growing and developing rapidly.

Although this is a normal process in embryogenesis to build new tissues, when it occurs in cancer cells it generates metastasis.

Recent work has also shown that over - or underexpression of certain genes in Arabidopsis plants can prompt embryogenesis in otherwise normal - looking leaf cells.

In order to elucidate the significance of early epigenetic modifications on the development of neural cells during embryogenesis in the mouse, Götz and her colleagues specifically inactivated the gene Uhrf1.

Each colored circle in the image shows one of the embryo's cells, and the corresponding tail indicates that cell's movement over a short time interval during early embryogenesis (at around 3 hours post-fertilization).

Tschinkel believes that an ant colony grows just as a single organism does, by rules that guide interactions among its cells and between it and its environment, a process called embryogenesis.

«Our focus here has been on early heart development, but the basic principles of patterning of human pluripotent stem cells, and subsequently differentiating them, can be readily expanded into a broad range of tissues for understanding embryogenesis and tissue morphogenesis,» said Healy.

We applied this to systems spanning four orders of magnitude in space and time, including the diffusion of single transcription factor molecules in stem cell spheroids, the dynamic instability of mitotic microtubules, the immunological synapse, neutrophil motility in a 3D matrix, and embryogenesis in Caenorhabditis elegans and Drosophila melanogaster.

«Our focus here has been on early heart development, but the basic principles of patterning of human pluripotent stem cells, and subsequently differentiating them, can be readily expanded into a broad range of tissues for understanding embryogenesis and tissue morphogenesis,» said Dr. Healy.

This relationship is perhaps most striking during the first stages of embryogenesis, when cells change in size and shape several fold in the absence of growth.

Stelzer concentrates his efforts on applications and further developments of advanced light microscopies in the modern life sciences, working on various aspects and applications of three - dimensional cell biology, lateral root development in Arabidopsis thaliana and the embryogenesis of, amongst other insects, Tribolium castaneum.

A mammary stem cell population identified and characterized in late embryogenesis reveals similarities to human breast cancer

Our recent analysis of SAC signaling in C. elegans revealed that there is a gradual increase in SAC strength during early embryogenesis, as cells become smaller and smaller (1).

Albeit still in rudimentary form - since it can't further develop into a healthy fetus because of the absence of endoderm cells - the newly constructed artificial embryo leads scientists closer to understanding how embryogenesis works.

The gonidial cells undergo embryogenesis to produce new juvenile spheroids that hatch from their mother spheroid, whereas the somatic cells that are left behind eventually senesce and die.

In heart development, prior to birth (embryogenesis) heart cells (cardiomyocytes) proliferate and develop into different parts of the heart.

We estimate that approximately three base substitution mutations occur per cell per cell - doubling event in early human embryogenesis and these are mainly attributable to two known mutational signatures.

These genes have been also implicated in the gastrulation phase of embryogenesis [55] indicating that «Time Series» clusters provide a comprehensive collection of genes expressed at specific stages of ES cell differentiation and early embryonic development.

In mammals, inductive signaling early in embryogenesis creates a small number of primordial germ cells (PGCs).

It is expressed in tissue progenitor cells and plays a role in embryogenesis.

Our studies may also serve to enhance competence for somatic embryogenesis in recalcitrant genotypes / explants through the manipulation of overall chromatin organisation in target cells using various chromatin - related drugs.

Such cells provide a better model of early human embryogenesis than conventional ESCs in later stages of development.