Sentence examples for level of rac from inspiring English sources

Thus, uniform activation of endogenous PI3K is sufficient to cause symmetry breaking and trigger migration while the symmetry breaking is lost at the level of Rac.

It is possible that in cells which endogenously express low levels of both Rac1 and -2, the threshold level of Rac activation downstream of LFA-1 engagement is not reached upon knockdown of either Rac isoform.

The mechanism by which cells are able to sense the relative level of Rac activity in neighboring cells remains unclear.

Extrapulmonary cardiac adverse effects (prolonged QTC interval) were not associated with the plasma level of rac-albuterol when administered by an inhaler in the emergency department setting.

Alpha2M*-stimulated macrophages showed a marked elevation in the levels of Rac x GTP.

GTP-bound levels of Rac and Cdc42 were analyzed with a G-LISA activation assay biochemistry kit (Cytoskeleton, Denver, CO) according to the manufacturer's instructions.

In our model, low ligand density reduces the forward rate of adhesion stabilization with lower levels of Rac and Rho activation, which leads to an insufficient propulsive force for cell translocation (Fig. 4).

The total levels of Rac protein and Rac activity were measured and compared between C8161.9 and M14 cells.

Using cell lysates containing comparable levels of Rac expression and normalizing for total Rac levels, 2.5 3-fold more Rac activity is present in C8161.9 cells than M14 cells.

In a series of 37 patients, the levels of RAC 3 expression correlated significantly with tumour grade (P = 0.01) and stage of disease (P = 0.03) but not with serum PSA levels.

Although we observed a striking, positive correlation between Tiam1 expression and cell motility in the panel of breast cancer cell lines, we did not observe a correlation between Tiam1 expression and overall levels of Rac activity.