Stable genes persist as a single copy over a wide range of distantly related species, whereas unstable genes undergo frequent duplication and loss in a process called birth-death evolution.
Furthermore, expression of VIM and FN1 were not increased after the invasive transformation of PC-3 and PC-3M cells (Figure 3s+y) Some cancer lines (VCaP, DuCaP, NCI-H660 and MDA-PCa 2b) failed to form spheroids, but persisted as single cells ("single" or "singular phenotype") for up to 2 weeks.
In every instance when we observed osk together with Staufen-GFP (n>30 flies) we did not find a single example when osk persisted as a cocmplex with Staufen-GFP, while entering and exiting the ring canal (Movie S8).
Pastoralism in Soqotra has persisted as a milk-subsistent livelihood.
This difference persisted as a trend until discharge.
However, the lymphoma risk apparently persists, as even a single exposure to infliximab appears to predispose patients to lymphoma development years later [15].
For him, though, the phase persisted as an obsession.
But at best, Ismay persisted as an undersea creature, shy and seldom seen.
Since then, the tree of life image has persisted as an aid to understanding evolution"2.
Etomidate inhibits steroidogenesis by blocking mitochondrial cytochrome P450 enzymes, and this effect may persist as long as 24 hours after a single dose of etomidate in critically ill patients [ 17].
