Sentence examples for been activated by a from inspiring English sources

For this purpose we used electrical stimulation of four skin sites (channels) of the volar side of digit 2 of the rat (a skin surface that through the lifetime of the animal would have been activated by a vast array of inputs via touch, locomotion and other motor activities).

This controller gives the wearer a 30-second warning to stop an impending shock if the system has been activated by a false alarm.

The latest explosion on Sunday night, which injured two white men, aged 22 and 23, may have been activated by a tripwire, police say.

These normal-fault aftershocks near the trench and in the outer-rise occurred mainly in the up-dip portion (eastern part) of the foot wall of the large coseismic slip area; seismicity in this area may have been activated by a tensional stress change caused by the thrust faulting of the mainshock.

Since the pH was kept constant during the whole fermentation, the [FeFe] hydrogenases could not have been activated by a change in pH [ 34].

The majority of activated proto-oncogenes found in these tumors are members of the ras gene family and have been activated by a point mutation.

Once a helper T cell has been activated by an antigen, it becomes capable of activating a B cell that has already encountered the same antigen.

PO is activated by a serine protease activation cascade [ 23].

The mitogen-activated protein kinase p38 (p38 MAPK) is activated by a number of stresses.

Another group found sirtuins could also be activated by a red wine ingredient called resveratrol.

TAS2Rs are known to be activated by a variety of structurally diverse natural and synthetic compounds.