Sentence examples for first is activated from inspiring English sources

Intracellular signal transmission takes place via at least three parallel channels: the first is activated by receptors coupled with G protein (GPCR) and proceeds via a nitric oxide (NO), cGMP, and PKG (protein kinase G).

However, to fulfill this function they must first be activated by specific antigenic peptides presented by MHC molecules.

In order to induce suppression, Treg cells must first be activated via TCRs by recognition of specific antigen major histocompatibility complexes.

The regulator transgene must first be activated by the addition of an exogenous compound in order to turn on transcription of the target transgene [ 48, 49, 107, 108].

Kinases are enzymes that control other proteins by adding phosphate groups to these proteins; however, like other kinases, Aurora A must first be activated or 'switched on' before it can do this.

Interestingly, bfrA in Mtb is controlled by three promoters, of which two are repressed by iron, whereas, the third is activated by high levels of iron [15].

Based on the results of the transient assays, the first gene might be repressed while the second is activated.

Often in such a situation, the body will reserve activated energy, that is, the energy that in a split second was activated for survival but was not used.

The first (second) server is activated only when workload of N1 (N2) failed machines is accumulated in the system.

At first, DMC is activated because of its coordination to Zn II), forming the species I as an active intermediate.

The second layer is activated when the first layer is suppressed because AGO2 is repressed by AGO1 via miR403.