Sentence examples for modifications alter the from inspiring English sources

Such modifications alter the accessibility of the DNA to other proteins and thereby demarcate transcriptionally 'active' or 'repressed' chromatin regions.

These modifications alter the physical properties and reactivities of the polymers.

These results suggest that Ker-CT-Ras keratinocytes maintain their differentiation expression profile irrespective of their randomized location, but that subsequent modifications alter the cellular expression profile.

In animals, such chemical modifications alter the phenotype despite the inheritance of the same genotype (11).

The amino acids modifications alter the residue mass (protein), possibly making the modified peptide more or less readily ionized, hydrophilic, or soluble.

We wanted to evaluate whether these modifications alter the prognostic value of AKI for prediction of mortality at 3 months, 1 and 2 years.

These results indicate that the carboxyl and amino surface modifications altered the surface charge of the particles.

These codon modifications altered the coding sequence in the gag reading frame without affecting the protein sequence enabling the expression of Gag but not Gag-Pol.

Other studies using GRPs have also reported modifications altering the permissiveness of the post-SCI microenvironment and promotion of regeneration [17].

Endogenously expressed S100A4 were shown to exist in several charge variants, which indicates the presence of posttranslational modifications altering the net charge of the protein.

Current theory is that changes in patterns of DNA methylation and histone modification alter the conformation of chromatin and accessibility of the DNA to transcriptional machinery, either by directly introducing steric hindrance or indirectly causing surrounding chromatin to adopt an "open" or "closed" conformation.