Aging is the most important risk factor for breast cancer in women without genetic mutations. Shalabi and colleagues now show that histologically normal mammary epithelial cells genetically predisposed to cancer exhibit features of accelerated aging, such as the loss of cell lineage markers, differentiation defects and transcriptome-wide enrichment of expression of genes related to aging and inflammation.
- Sundus F. Shalabi
- Masaru Miyano
- Mark A. LaBarge
