Tag

Clonal Evolution

All articles tagged with #clonal evolution

Dominant clones co-opt developmental epigenomics to drive paediatric ependymoma
science17 days ago

Dominant clones co-opt developmental epigenomics to drive paediatric ependymoma

A multi-omics study in mouse and human ependymoma reveals that ZFTA–RELA fusion co-opts brain-development PLAG/L motif–driven chromatin programs in cycling progenitors to sustain oncogenic gene expression, driving dominant tumor clones that establish the cancer's cellular hierarchy across species; lineage tracing shows early clonal diversity converging on a single dominant lineage, highlighting PLAG/L networks as potential therapeutic targets and suggesting differentiation-based strategies.

Population-scale Insights into Somatic Mutations and Cancer Prevention
genetics6 months ago

Population-scale Insights into Somatic Mutations and Cancer Prevention

The article discusses the development of NanoSeq, an ultra-low error sequencing method, and its application to study somatic mutations and clonal landscapes in human tissues, particularly oral epithelium, revealing extensive mutation accumulation, positive and negative selection, and insights into carcinogenesis and risk factors across a large population cohort.