Chemogenomic profiling predicts antifungal synergies

Abstract Chemotherapies, HIV infections, and treatments to block organ transplant rejection are creating a population of immunocompromised individuals at serious risk of systemic fungal infections. Since single‐agent therapies are susceptible to failure due to either inherent or acquired resistance,...

Full description

Saved in:
Bibliographic Details
Main Authors: Gregor Jansen, Anna Y Lee, Elias Epp, Amélie Fredette, Jamie Surprenant, Doreen Harcus, Michelle Scott, Elaine Tan, Tamiko Nishimura, Malcolm Whiteway, Michael Hallett, David Y Thomas
Format: Article
Language:English
Published: Springer Nature 2009-12-01
Series:Molecular Systems Biology
Subjects:
Online Access:https://doi.org/10.1038/msb.2009.95
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:Abstract Chemotherapies, HIV infections, and treatments to block organ transplant rejection are creating a population of immunocompromised individuals at serious risk of systemic fungal infections. Since single‐agent therapies are susceptible to failure due to either inherent or acquired resistance, alternative therapeutic approaches such as multi‐agent therapies are needed. We have developed a bioinformatics‐driven approach that efficiently predicts compound synergy for such combinatorial therapies. The approach uses chemogenomic profiles in order to identify compound profiles that have a statistically significant degree of similarity to a fluconazole profile. The compounds identified were then experimentally verified to be synergistic with fluconazole and with each other, in both Saccharomyces cerevisiae and the fungal pathogen Candida albicans. Our method is therefore capable of accurately predicting compound synergy to aid the development of combinatorial antifungal therapies.
ISSN:1744-4292