Sentence examples for limitation the expression from inspiring English sources

Due to phosphate limitation, the expression of hundreds of proteins is induced and, at the same time, the levels of more than two hundred proteins are reduced [ 10, 24].

One major limitation in the expression of eukaryotic proteins in bacteria is an inability to post-translationally modify the expressed protein.

Proteins secreted to mammalian cell supernatants are usually in a low concentration and purity, due to the limitation of the expression systems or the presence of a large amount of contaminant proteins from the cell medium.

In this study, we observed a significantly positive T-Value of SigB under low oxygen supply, which revealed that oxygen limitation activated the expression of some genes in SigB-regulon (Table 1).

The main limitation of the expression study is that there are few individuals included, in particular only two carriers of the rs6094710 variant.

Elsewhere, while Pst in E. coli was demonstrated to have decreased expression in the presence of excessive inorganic phosphate, phosphate limitation induces the expression of Pst[ 29].

A BioLector experiment was conducted to study in detail the general effects of a phosphate limitation on the expression of the fluorescence protein EcFbFP.

M. smegmatis possesses a GlnR homologue (MSMEG5784), with 55% amino acid identity to the S. coelicolor GlnR, with 52 GlnR binding sites during nitrogen limitation controlling the expression of over 100 genes [ 21- 23].

Peng et al. [ 25] found that nitrogen limitation altered the expression levels of 629 genes with 340 of them up-regulated and 289 of them down-regulated in Arabidopsis.

At the molecular level, nitrogen limitation altered the expression levels of 629 genes with 340 of them up-regulated and 289 of them down-regulated in Arabidopsis, and numerous nitrogen-responsive genes encoded transcription factors, signal transduction components, and proteins required for hormone synthesis and response [ 25].

Based on this limitation the survivin expression showed a positive correlation with Bax expression (P = 0.038) and cases positive for survivin tended to show a higher apoptotic index (P = 0.077) (Table 5).