Related topics: genes · cells · protein · genome · cancer cells

Study describes mechanism that regulates activity of memory gene

The protein PKMzeta is known to be associated with long-term memory formation. Neurological disorders such Alzheimer's disease, as well as depression and aging, correlate with reduced levels of this protein in the brain. ...

How does an aging-associated enzyme access our genetic material?

New research provides insight into how an enzyme that helps regulate aging and other metabolic processes accesses our genetic material to modulate gene expression within the cell. A team led by Penn State researchers have ...

Study shows genes are read faster and more sloppily in old age

Fast but sloppy, that's how the transcription of genes changes with age. Six research groups from the University of Cologne Cluster of Excellence on Cellular Stress Responses in Age-Associated Diseases (CECAD), the Max Planck ...

Euchromatin is not really open in living cells, shows study

DNA and associated proteins in active regions of the genome are condensed but behave like a viscous liquid at the molecular level. This finding greatly increases our understanding of the physical nature of expressed genome ...

page 17 from 40