Sentence examples for at a defined stage from inspiring English sources

Until very recently it was believed that cytosine methylation does not occur in ciliated protozoa, or only at a defined stage of development [ 32].

Thus it is important to examine the barriers to physical activity and benefits of participation in physical activity for specific cancer groups, such as MM, and at a defined stage in the illness trajectory.

Therefore, the elevated levels of ccn3 expression detected in all MAV-induced nephroblastomas might result from the expansion of blastemal cells that are transformed at a well defined stage of differentiation upon MAV1 infection.

The question is now, whether at a certain defined stage of the tumor evolution, chromatin characteristics could predict the tumor behavior in future, that is, separate the potentially aggressive, early metastasizing neoplasias from those with a slow tumor growth and absence of metastatization.

In addition, we also provide experimental evidence that our Bxb1-based autoexcision vector can be used for the transcriptional activation of a gene of interest at a defined developmental stage.

Lower body exposure to 2 Gy of IR induced a notable increase of ghrelin expression in the nuclear of differentiating spermatogonia at defined stages, with an impairment in the Leydig cells (LCs -expressing ghreLCs -expressing

To do this, a group of animals must be euthanized at defined stages of the degradation process to obtain the tissue samples for the histopathologic evaluation.

(iii) IR-induced specific ghrelin signals were exclusively observed in spermatogonia at defined stages of the seminiferous epithelial cycle (at stages II VIII).

As a further assessment of the reproducibility of the gene lists, we considered a second real dataset representing the gene expression changes at defined stages during pancreatic endocrine differentiation of human embryonic stem cells [ 18].

Fruit development and ripening is a process often associated with the expression of suites of genes at defined stages.

Such a process provides access to specialized cortical and medullary thymic epithelial cells at defined stages of maturation, ensuring the generation of self-tolerant and MHC-restricted conventional CD4+ and CD8+ αβ T cells.