Sentence examples for this is a challenging question from inspiring English sources

This is a challenging question in type 3 secretion, as little is currently known regarding what determines the relative levels of effectors that are delivered into cells, even in the context of an infection.

The mechanism supporting this protective effect in ARDS is a challenging question.

Whether this situation also applies to other CCN proteins is a challenging question.

Whether this survey accurately represents the content of the E. bieneusi genome is a challenging question because of its very low coverage (Milinkovitch et al. 2010).

Optimal subject number is a challenging question for preclinical studies.

With such a shift the ability of existing ventilation systems in meeting the new requirements is a challenging question for researchers.

In addition, the ability to tune dynamic range and kinetic rates of optogenetic actuators is a challenging question that is heavily explored with computational methods devised to facilitate optimization of these systems.

While numerous gene mutations can be identified from each cancer genome, what these mutations mean for cancer is a challenging question to address, especially for those from less understood putative new cancer genes.

It is a challenging question to estimate the spreading speeds of (1.1), of which the corresponding undelayed system with classical Laplacian diffusion were studied by Lin [45], Pan [46], Wang and Zhang [47], Wang and Zhao [48].

It is a challenging question; what do you get a great man who is so ill?

To what extent these limits on the functional output imply similar tight limits on the properties of the neuronal circuits is a challenging question because it entails many technical and conceptual difficulties.