Cross‐species chemogenomic profiling reveals evolutionarily conserved drug mode of action
Year: 2010
Type: article
Abstract: We present a cross-species chemogenomic screening platform using libraries of haploid deletion mutants from two yeast species, Saccharomyces cerevisiae and Schizosaccharomyces pombe. We screened a set of compounds of known and unknown mode of action (MoA) and derived quantitative drug scores (or D-scores), identifying mutants that are either sensitive or resistant to particular compounds. We found that compound-functional module relationships are more conserved than individual compound-gene interactions between these two species. Furthermore, we observed that combining data from both species allows for more accurate prediction of MoA. Finally, using this platform, we identified a novel small molecule that acts as a DNA damaging agent and demonstrate that its MoA is conserved in human cells.
Source: Molecular Systems Biology
DOI: 10.1038/msb.2010.107
Language: English
Subfield: Computational Theory and Mathematics
Field: Computer Science
Domain: Physical Sciences
Open Access status: gold
Estimated APC paid: $7,990
Awards: Genetic Analysis of the Nucleosome and RNA Polymerase II: A Systems Approach, Exploring Design Principles of Cellular Control Circuits, NCRR: UCSC Integrated Small Molecule Screening Facility, Comparative Analysis of Genetic Interaction Networks, Regulation and Targets of the DNA Damage Checkpoint
OpenAlex ID: W2136740706
