As a consequence, the possibility that BCG introduces phenotypical alterations of TCC cells that affect tumoricidal effector mechanisms has been a subject of study.
The hypothesis we have been testing here is that H. pylori, and in particular those strains that possess the cag A virulence gene, induces ROS in gastric tissue which subsequently introduces genetic alterations (p53 mutations), which drive gastric cancer progression.
While culturing the cells introduces its own alterations in gene expression, these alterations are uniform across samples.
This introduces amino acid alterations in the BTZ binding pocket of the PSMB5 (β5) subunit of the proteasome and confers diminished efficiency of BTZ binding.
In addition, it has been observed that the presence of an individual epimeric 2-deoxyribose lesion in DNA destabilizes the DNA double helix and introduces local structural alterations in DNA, which has been demonstrated to vary with DNA sequence context and architecture.
In response to the QOF, some UK general practices have introduced major alterations to their organization of chronic disease care [ 25, 26]; in comparison, increasing the completeness of documenting cessation advice would be relatively easy.
It is dangerous for companies to allow well-meaning employees to introduce quick alterations into a carefully engineered plant without some sort of a formal review.
It is dangerous to allow well-meaning employees to introduce quick alterations into a carefully engineered plant without some sort of a formal review.
In order to validate the proposed quality metric, we proceed as follows: Quality criteria behavior with alterations: the first step of the validation process consists of showing the robustness of the used five quality criteria in detecting the introduced alterations: blurring, Gaussian noise, and resize alterations.
The second edition of the Principia, edited by Roger Cotes in 1713, introduced extensive alterations.
The researchers studied a mosquito species that transmits yellow fever, and introduced three alterations of the type commonly used in transgenic work.
