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Predicting novel targets for existing drugs using side effect information Lars Juhl Jensen
the problem
new uses for old drugs
drug–drug network
shared target(s)
chemical similarity
Campillos & Kuhn et al.,  Science , 2008
Campillos & Kuhn et al.,  Science , 2008
similar drugs share targets
only trivial predictions
the idea
chemical perturbations
phenotypic readouts
drug treatment
side effects
the implementation
information on side effects
package inserts
Campillos & Kuhn et al.,  Science , 2008
text mining
side-effect ontology
backtracking
Campillos & Kuhn et al.,  Science , 2008
side-effect correlations
Campillos & Kuhn et al.,  Science , 2008
GSC weighting
side-effect frequencies
Campillos & Kuhn et al.,  Science , 2008
raw similarity score
Campillos & Kuhn et al.,  Science , 2008
p-values
Campillos & Kuhn et al.,  Science , 2008
side-effect similarity
chemical similarity
Campillos & Kuhn et al.,  Science , 2008
reference set
drug–target pairs
Campillos & Kuhn et al.,  Science , 2008
drug–drug pairs
score bins
benchmark
Campillos & Kuhn et al.,  Science , 2008
fit calibration function
Campillos & Kuhn et al.,  Science , 2008
probabilistic scores
the results
drug–drug network
ATC codes
Campillos & Kuhn et al.,  Science , 2008
categorization
Campillos & Kuhn et al.,  Science , 2008
Campillos & Kuhn et al.,  Science , 2008
Campillos & Kuhn et al.,  Science , 2008
map onto score space
Campillos & Kuhn et al.,  Science , 2008
the experiments
20 drug–drug relations
in vitro  binding assays
Campillos & Kuhn et al.,  Science , 2008
Campillos & Kuhn et al.,  Science , 2008
Campillos & Kuhn et al.,  Science , 2008
K i <10 µM for 11 of 20
cell assays
Campillos & Kuhn et al.,  Science , 2008
9 of 9 showed activity
the future
target side-effect profiles
drug–target network
integration with STITCH
Acknowledgments ,[object Object],[object Object],[object Object],[object Object]

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Predicting novel targets for existing drugs using side effect information