An electron microscopy image of a cell with the nucleolus shown in blue, chromatin in green, and nuclear envelope in red
Aging in Mice Linked to Misexpression of Class of Genes
Genes lacking a particular structure known as CpG islands tend to go haywire in older cells, a study finds, potentially contributing to key facets of aging. But it’s not yet clear if the relationship is causal.
Aging in Mice Linked to Misexpression of Class of Genes
Aging in Mice Linked to Misexpression of Class of Genes

Genes lacking a particular structure known as CpG islands tend to go haywire in older cells, a study finds, potentially contributing to key facets of aging. But it’s not yet clear if the relationship is causal.

Genes lacking a particular structure known as CpG islands tend to go haywire in older cells, a study finds, potentially contributing to key facets of aging. But it’s not yet clear if the relationship is causal.

CpG DNA

Ribosomal DNA Can Predict an Animal’s Age
Abby Olena | Feb 14, 2019
A clock constructed of rDNA methylation sites can estimate both chronological and biological age across species.
Bacteria Boost Vaccine Effectiveness
Sabrina Richards | Feb 10, 2013
Researchers are looking to microbes to improve immune responses to a wide range of vaccines.