Experiment Id | E-MTAB-12669 | Name | Liver gene expression profiles of Tribbles-homolog1 (Trib1)/Ldl-receptor (Ldlr) double-knockout mice against Ldlr-knockout mice |
Experiment Type | transcription profiling by array | Study Type | WT vs. Mutant |
Source | ArrayExpress | Curation Date | 2024-07-26 |
description | Genetic variants at the TRIB1 (Tribbles-homolog 1) gene locus are strongly associated with plasma lipid traits and the risk of coronary artery disease in humans. In this study, we analyzed the consequences of Trib1-deficiency (Trib1-/-) on hepatic gene expression in mice on the atherosclerosis-susceptible LDL-receptor deficient (Ldlr-/-) background. Therefore, Trib1-/- mice were crossed onto the Ldlr-/- background to generate double knockout mice (Trib1-/-Ldlr-/-) and fed a semisynthetic, modified AIN76 diet (0.02% cholesterol, 4.3% fat). At 20 weeks of age, Trib1-/-Ldlr-/- mice and Trib1+/+Ldlr-/- control mice were sacrificed and liver tissue was snap frozen in liquid nitrogen and stored at -80°C until further processing. Total RNA was isolated from liver tissue (n=8 mice per genotype) and subjected to microarray gene expression analysis. |