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. 2013 Oct 15;8(10):e75578. doi: 10.1371/journal.pone.0075578

Figure 6. Representative table for constructing the model.

Figure 6

For each gene we determined the proportion of FPKM in each sample and calculated the differences (Inline graphic). Furthermore, we determined the miRNAs targeting transcripts (inside 3′UTRs). A total of Inline graphic were considered. The isoform has a 1 in Inline graphic if that miRNA is present in that transcript, a 0 otherwise. For each Inline graphic (eg. Inline graphic) corresponding to one gene (e.g. Inline graphic), the Inline graphic vector is multiplied by the presence/absence vector of Inline graphic (with assigned 1 s and 0 s). The intermediate result is, thus, a vector having the respective Inline graphic value if Inline graphic was present in the isoform and 0 otherwise (Inline graphic). The resulting vector Inline graphic is summed giving a total value for Inline graphic for Inline graphic (Inline graphic). This represents the mean weighted usage of the miRNA in that specific gene. Larger positive values indicate that the miRNA is used more (appears more often) in IN than in CT. Larger negative values represent a higher usage in CT (values around 0 indicate same usage in both). The same procedure is done for each miRNA (so a vector of Inline graphic values is assigned to Inline graphic) and for each gene. The gene wise table below in addition to showing the resulting values calculated above, also shows the other data needed for the model; the logFCInline graphic values (at day 3, 5 and 7, from Molina et al.) and the respective logFCInline graphic values (our data).