Sentence examples for be challenged by modification from inspiring English sources

Protein folding is a major role of the endoplasmic reticulum (ER) that can be challenged by modification of calcium homeostasis, elevated protein synthesis, glucose deprivation, hypoxia and altered protein glycosylation, leading to unfolded or misfolded protein accumulation in the ER.

We will be challenged by ourselves.

"We will be challenged by our enemies.

Proprietary software, available from and supported by its vendors, is being challenged by open-source software available on the Web for free use and modification under a license that protects its future availability.

Especially in the past decades, quantum mechanics has been challenged by a variety of alternative theories, including various hidden-variable models2,3,4,5,6,7,8,9,10,11, non-linear modifications of quantum dynamics12,13,14,15,16,17, spontaneous localization models18,19,20,21,22,23 and generalized probabilistic theories24,25,26,27,28,29,30.

It has been challenged by other witnessess.

limit after it was challenged by bicyclists.

Onstage, Frank was challenged by Emma Goldman.

This move has been challenged by Stuart.

This claim has been challenged by Malcolm.

Making the clear numeric cut between two different modification options in an automated fashion is challenging by itself and a decision tree was implemented.