Residual Disease Paper ======================================================== Comparing Ovary and Omentum Expression ------------------------------------------------------- by Shelley Herbrich *May 13, 2013* ## 1 Executive Summary ### 1.1 Introduction In this report, we compare the PCR expression of our target genes between ovary and omental samples. ### 1.2 Data & Methods Here, we use PCR quantification summaries of samples run on the 17 plates containing tissue from both ovary and omentum. ### 1.3 Results We produce density plots of ADH1B and FABP4 expression by tissue. We see that for both genes, omental levels are markedly higher than ovary. ## 2 Loading PCR Data ```r library(RColorBrewer) ``` ```r load(file.path("RDataObjects", "OMResults.RData")) load(file.path("RDataObjects", "PCRResults.RData")) ``` ```r # match plates plate <- unique(OMResults$Plate) ovFABP4 <- PCRResults$FABP4[which(PCRResults$Plate %in% plate)] ovADH1B <- PCRResults$ADH1B[which(PCRResults$Plate %in% plate)] ``` ## 3 Plotting Densities of ADH1B and FABP4 Expression ```r # pdf(file='OVOMExpression.pdf',paper='USr') plot(density(ovADH1B), col = "red", xlim = c(-30, -5), main = "ADH1B Expression") lines(density(OMResults$ADH1B), col = "grey") legend("topright", c("Ovary", "Omentum"), col = c("red", "grey"), lty = 1, bty = "n") ``` ![plot of chunk plotDensities](figure/plotDensities1.png) ```r plot(density(ovFABP4), col = "red", xlim = c(-30, -5), main = "FABP4 Expression") lines(density(OMResults$FABP4), col = "grey") legend("topright", c("Ovary", "Omentum"), col = c("red", "grey"), lty = 1, bty = "n") ``` ![plot of chunk plotDensities](figure/plotDensities2.png) ```r # dev.off() ``` ## Appendix ```r getwd() ``` ``` ## [1] "\\\\mdadqsfs02/workspace/kabagg/RDPaper/Webpage/ResidualDisease" ``` ```r sessionInfo() ``` ``` ## R version 2.15.3 (2013-03-01) ## Platform: x86_64-w64-mingw32/x64 (64-bit) ## ## locale: ## [1] LC_COLLATE=English_United States.1252 ## [2] LC_CTYPE=English_United States.1252 ## [3] LC_MONETARY=English_United States.1252 ## [4] LC_NUMERIC=C ## [5] LC_TIME=English_United States.1252 ## ## attached base packages: ## [1] stats graphics grDevices utils datasets methods base ## ## other attached packages: ## [1] RColorBrewer_1.0-5 knitr_1.2 ## ## loaded via a namespace (and not attached): ## [1] digest_0.6.3 evaluate_0.4.3 formatR_0.7 stringr_0.6.2 ## [5] tools_2.15.3 ```