Investigating the gradients that make up the wavefront in somitogenesis
To investigate genes and proteins that could play a role in giving positional information to cells in the PSM, we separated the PSM into 3 regions; posterior PSM (p-PSM), anterior PSM (a-PSM), and Somite regions.
We then pooled 8 tails per region and performed RNA sequencing and proteomics to get a comprehensive overview of gene and protein expression in these regions. With this data, we can investigate the gradients that make up the wavefront in somitogenesis.
In addition to this, we performed differential expression analysis to identify genes and proteins that are differentially expressed between these regions, which could be important for the wavefront and somitogenesis in general.
Lastly, we also calculated the correlation between RNA and protein expression (Rho score) for each gene, to investigate the relationship between RNA and protein expression in these regions.