gimap - Calculate Genetic Interactions for Paired CRISPR Targets
Helps find meaningful patterns in complex genetic
experiments. First gimap takes data from paired CRISPR
(Clustered regularly interspaced short palindromic repeats)
screens that has been pre-processed to counts table of paired
gRNA (guide Ribonucleic Acid) reads. The input data will have
cell counts for how well cells grow (or don't grow) when
different genes or pairs of genes are disabled. The output of
the 'gimap' package is genetic interaction scores which are the
distance between the observed CRISPR score and the expected
CRISPR score. The expected CRISPR scores are what we expect for
the CRISPR values to be for two unrelated genes. The further
away an observed CRISPR score is from its expected score the
more we suspect genetic interaction. The work in this package
is based off of original research from the Alice Berger lab at
Fred Hutchinson Cancer Center (2021)
<doi:10.1016/j.celrep.2021.109597>.