Sentence examples for onset of a cycle from inspiring English sources

We note however, that optical maps taken just before the onset of a cycle (see fig. 5F, last panel marked pre) show a low level of activity within the motor nucleus in the presence of persistent activity outside the nucleus.

This latter results in an increased rate of mitochondrial DNA damage and mutagenesis, triggering the onset of a "vicious cycle" of exponentially increasing oxidative damage and dysfunction, which ultimately culminates in death.

The researchers speculate that this type of "gregarious denning" may be relatively common in the wild and that males and females may work cooperatively to build a nest a ritual that could trigger the onset of an estrous cycle in females.

A more direct involvement of mitoKATP in PPC could be imagined to initiate from metabolic signals originating from the mitochondria, the oxygen consumption of which presumably change during each onset and end of a cycle of ventricular pacing due to changes in mechanical load [ 27].

We propose that this shift may have coincided with the onset of a modern hydrological cycle owing to the rapid emergence of continental crust with near-modern average elevation and aerial extent roughly 2.5 billion years ago.

Interestingly, only the hair germ cells, but not the bulge cells, are involved in plucking-induced onset of a new hair cycle, and the hair germ cells do not express S100A4.

We found that both intrinsic and VSD signals propagate in the ventromedial and ventrodorsal direction at the onset of each cycle of an episode.

The bistability onsets with the formation of a cycle around the stable state (fold bifurcation), and disappears when the unstable cycle becomes infinitesimally small and renders the equilibrium unstable (subcritical Hopf bifurcation).

After surgery, the occurrence of vaginal opening and onset of estrus cycle were observed as an external indicator of functional graft in all groups (Table 1).

Although exposure to the male's bedding may have delayed the onset of estrous cycle disruption, five min daily exposure to a male's bedding did not prevent the disruptive effects of fluoxetine.

This may not only produce a benefit in terms of symptoms but also interrupts the onset of the cycle of tear instability/epithelial injury/tear instability that maintains and worsens dry eye syndrome [ 13].