heterochromatin उदाहरण वाक्य
उदाहरण वाक्य
- Some cancers are associated with anomalies in constitutive heterochromatin and the proteins involved in its formation and maintenance.
- H4K20me3 is observed to be concentrated in heterochromatin and reductions in this trimethylation are observed in cancer progression.
- This is in agreement with findings that show that there is an increase in inactive heterochromatin during differentiation.
- PRC2 acts to create heterochromatin in these regions through similar mechanisms to the mechanism used to repress genes.
- However, on a larger scale, chromosomes are heterogeneous in the context of euchromatin and heterochromatin composition.
- These two complexes localize in a siRNA-dependent manner on chromosomes, at the site of heterochromatin assembly.
- CAF-1 is required for the spatial organization and epigenetic marking of heterochromatin domains in pluripotent embryonic cells.
- There are also three additional euchromatin / heterochromatin transition regions for a total of four on the Y chromosome.
- The rest of the genes lay on the periphery of the sub-nuclear organelle in silenced heterochromatin state.
- This level of chromatin structure is thought to be the form of heterochromatin, which contains mostly transcriptionally silent genes.