Silent assassin: oncogenic ras directs epigenetic inactivation of target genes
- PMID: 18385037
- DOI: 10.1126/stke.113pe14
Silent assassin: oncogenic ras directs epigenetic inactivation of target genes
Abstract
Oncogenic transformation is associated with genetic changes and epigenetic alterations. A study now shows that oncogenic Ras uses a complex and elaborate epigenetic silencing program to specifically repress the expression of multiple unrelated cancer-suppressing genes through a common pathway. These results suggest that cancer-related epigenetic modifications may arise through a specific and instructive mechanism and that genetic changes and epigenetic alterations are intimately connected and contribute to tumorigenesis cooperatively.
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