Sentences with word «quiescence»

This geological evidence likely indicates a period of quiescence in Deccan volcanism prior to the Chicxulub impact, which, says Richards, «gave this thing a shake,» thus mobilizing a huge amount of magma over a short period of time.

Biologists at Johannes Gutenberg University Mainz (JGU) have now discovered that the phases of quiescence in the Drosophila fruit fly central nervous system are controlled by the Hippo signaling pathway.

When cells are arrested by a combination of extracellular signals, quiescence program gene expression changes appear after only an overnight arrest.

Tie2 / angiopoietin -1 signaling regulates hematopoietic stem cell quiescence in the bone marrow niche.

The scientists starved the cells into quiescence, then transferred their DNA - carrying nuclei into egg cells stripped of their own nuclei.

Researchers have discovered that inducing quiescence in stem cells may be an effective means to enhance stem cell survival

This technique exploits both the propensity of breast stem cells to generate mammospheres (3D clusters of cells) in suspension culture (21), and the relative quiescence of stem cells compared to other breast cell types, when propagated in vitro [Fig. 4].

The findings were published in an article, «Angiogenin promotes hematopoietic regeneration by dichotomously regulating quiescence of stem and progenitor cells,» in the August 11, 2016 issue of the journal Cell.

Both of these proteins were found to promote cell quiescence by blocking other RNA messages that instruct the cell to start dividing.

«Observing this, we asked ourselves if it was possible to pharmacologically induce immune quiescence with medication that was better assured of reaching the point of infection,» said Ho.

Skeletal muscle stem cells unable to phosphorylate eIF2 exit quiescence, activate the myogenic program and differentiate, but do not self - renew.

Discovered a novel transcription factor that modulates important steps in the transitions of adult myogenic stem cells to and from quiescence during muscle regeneration.

Asked what's new with these findings Vasiliki Mouslopoulou explains: «For the first time temporal clustering of great - earthquakes is shown on active subduction margins, indicating an intense period of strain release due to successive earthquakes, followed by long periods of seismic quiescence.»

The last time the Mount Vesuvius erupted — with less dramatic consequences, thankfully — was in 1944; the volcano has since entered a «closed - conduit» or quiescence phase.

A microRNA network regulates proliferative timing and extracellular matrix synthesis during cellular quiescence in fibroblasts.

However the current solar quiescence suggests that the peak of recent solar activity is now over.

But given the Conservative's historic quiescence on constitutional change the odds instead favour muddling through.

The decrease in histone methyltransferase EZH2 in response to fluid shear stress alters endothelial gene expression and promotes quiescence.

FabLab Zuid - Limburg, Maastricht, NL - Qua Qua Quiescence, Artist talk for FourNinetyOne art criticism journal, residency Mildred's Lane in Beach Lake, US

If not, that stone dropped in a pool of water could turn into a tsunami, and it will take a lot of technology, manpower and time to achieve digital quiescence.

Whatever the causes, this more volatile period is closer to typical for the stock market than the remarkable quiescence of 2017.

Not only does a religious understanding of the Word reverse the forward movement of the Incarnation, but it encloses the Word in a static and lifeless form, thereby isolating its power and confining its role to one of passive quiescence.

Communions that demand close adherence to detailed doctrinal standards promote this kind of quiescence at sermon time.

We also realize, as a result of Schweitzer's type of mysticism, that world - and life - negation or pessimism is now incongruous, and a purely passive spirituality or religious quiescence becomes impossible.

Quiescence preserves stem cells over time so that they will be available in the future to help maintain immunity.

«Our results suggest an eruption at the beginning of Yellowstone's most recent volcanic cycle was triggered within 10 months after reheating of a mostly crystallized magma reservoir following a 220,000 - year period of volcanic quiescence,» says Till.

This supported the notion that ItpkB maintains HSCs quiescence by dampening the major activating signaling pathway mentioned above.

Like quiescence, aggressive defense is a tactic of last resort.

If no new cells are needed, the stem cells may enter a resting phase called quiescence.

«Brain stem cell quiescence needs to be actively maintained in Drosophila.»

This has made them more difficult to study as they fade towards quiescence.

Upon activation following injury or repeated exercise, MuSCs leave quiescence to proliferate and then differentiate to form new muscle fibers while a sub-population exit the cell cycle to self - renew and replenish the stem cell niche.

Overgrown cultures stimulate quiescence, the resting phase of the cell cycle; quiescent cells do not take up nucleic acid or express transgenes as well as actively dividing cells resulting in lower lentiviral titers.

When young C. elegans larvae are cultured in adverse environmental conditions, they pause their development by entering dauer quiescence — an arrested, non-aging and stress - resistant stage.

Is cellular quiescence static, or is it a dynamic, continually changing physiological state?

Quietude of the speech is paramount to attain complete quiescence of the mind.

Importantly, the same genes that control quiescence also control lifespan.

Since then, it has become clear that tonic signaling enforces quiescence in order to prevent inappropriate activation.