Experiment Id | E-MEXP-834 | Name | Transcription profiling by array of liver from Ercc1 knock-out mice |
Experiment Type | transcription profiling by array | Study Type | WT vs. Mutant |
Source | ArrayExpress | Curation Date | 2018-10-26 |
description | To investigate the cause of the premature aging features in the Ercc1-/- mouse, we compared the entire transcriptome of the Ercc1-/- mouse liver to that of wildtype littermates at the age of 15 days, when the Ercc1-/- mice reached their maximal weight and had symptoms of progeria, yet overall pathology was still limited. The liver was selected because the tissue showed several well-defined histological changes associated with aging (polyploidy and intranuclear inclusions) as well as evidence that it is responding to endogenous genotoxic stress (stabilized p53). |