Sentence examples for be needed to activate from inspiring English sources

The reason for this is not entirely clear; one possibility is that CD40L and class II may be needed to activate regulatory T cells controlling peripheral B-cell tolerance [ 5], but this is just one speculation.

This conclusion is based on the results of experiments on mice with hippocampi that had been modified to make them sensitive to light: in particular, light was needed to activate the neurons that suppress the activity of the pyramidal neurons.

Only a small amount of the metal ion was needed to activate the enzyme, which maintained significant activity at higher Mg2+ concentrations, though a gradual decline in activity was observed above 1 mM MgCl2.

The authors show that TAM, which was needed to activate fate tracing in all of these studies, remains active in mouse livers for a week and potentially longer.

Lack of any activity on LZ could be attributed to the absence of any active metal in the pyrochlore structure that is needed to activate CH4.

And that's largely because some of the basic building blocks that are needed to activate those opportunities are still lacking.

For example, every employee received a PIN number that was needed to activate a printer with the goal to prevent print jobs from piling up at printing stations.

Additional methylaluminoxane was needed to activate the catalyst.

A relatively high stress or high strain rate is needed to activate these mechanisms, making them more prevalent in nanocrystalline materials than in their coarse-grained counterparts.

It is indicative that much higher stress level is needed to activate this slip system as compared to the one along the basal planes.

Before discussing the island/wire stability, it is interesting to estimate the Si content which is needed to activate the shape transition.