Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
2037952 | Cell | 2007 | 4 Pages |
Abstract
The “immortal strand” hypothesis proposes that asymmetrically dividing stem cells selectively retain chromosomes containing “old” DNA to prevent accumulation of mutations. As I describe in this Essay, such a possibility seems unlikely. An alternative explanation is that asymmetric cell divisions and cell fate are codirected by epigenetic differences between sister chromatids.
Related Topics
Life Sciences
Biochemistry, Genetics and Molecular Biology
Biochemistry, Genetics and Molecular Biology (General)
Authors
Peter M. Lansdorp,