Project description:The main function of the nervous system is to maintain homeostasis by sensing and reacting to signals that reach a certain threshold. For example, the brain can sense immune peripheral events through soluble compounds or the vagus nerve and can react through activation of the hypothalamus-pituitary-adrenal axis, resulting in the modulation of an ongoing immune response. Using microarrays we studied the gene expression profile of the prefrontal cortex in C57BL/6 mice strain that developed collagen induced-arthritis vs control mice. Keywords: gene expression profile of the prefrontal cortex in response to induction of arthritis.
Project description:Gene expression profiling was carried out on prefrontal cortex mRNA samples collected from 10 animals subject to repeated social threat (pooled into 2 groups of 5) and 10 animals subject to non-threatening control conditions (pooled into 2 groups of 5). The primary research question is whether gene expression differs in prefrontal cortex tissue from animals exposed to social threat vs non-threatening control conditions. Keywords: Risk prediction RNA from 5 mice/sample was pooled to generate 4 total samples: 2 from mice subject to repeated social threat, and 2 from control mice.