An example of epigenetic
modifications leading to cancer progenitor cell formation possibly occurs in leukemia development.
Not exact matches
A genetic
modification in the mucous membrane of the esophagus, the Barrett esophagus, can
lead to esophageal
cancer.
The research team,
led by Professor Yoshiaki Ito, Senior Principal Investigator at CSI Singapore, found that a
modification called phosphorylation made
to RUNX3 promotes
cancer progression by allowing cell division.
In a study published in Molecular Cell this month, Alexei V. Tulin, PhD, Associate Professor at Fox Chase
Cancer Center, and colleagues reported that chemical
modification of one type of histone — called H2Av —
leads to substantial changes in nucleosome shape.
The quality and novelty of the data,
leads to new insights into the replication landscape of the human genome and
to further unravel the links between replication, gene expression, epigenetic
modification and 3D genome organization in normal and
cancer cells.
* Acute promyelocytic leukaemia is caused by the
modification of two genes, RAR and PML,
leading to the development of
cancer cells; ** the gene coding for p53 protein plays an essential role in cell proliferation under normal conditions and in maintaining the integrity of the cell genome.