NOTE: A preprint is coming soon! If you choose to try this, any constructive feedback is greatly appreciated!
This package simulates RNA-Seq experiments with an explicit definition of the absolute RNA counts.
This package extends the polyester
package by simulating an RNA-Seq using absolute RNA counts before
converting the result into relative proportions (in TPMs and expected
fragments) that are then used as input for polyester
.
The basic workflow is the following:
- Take an estimate of TPM values from a sleuth object.
- Conceptually shift the unit from TPM to copy numbers per cell.
- Simulate differential expression on the copy numbers
- Convert the new copy numbers back to TPMs
- Convert TPM values to expected reads per transcript
- Simulate reads using the polyester (bioconductor page) package.
See the vignette for full details!