Journal article
Exploring the mode-of-action of bioactive compounds by chemical-genetic profiling in yeast
Cell, Vol.126(3), pp.611-625
08/11/2006
DOI: 10.1016/j.cell.2006.06.040
PMID: 16901791
Abstract
Discovering target and off-target effects of specific compounds is critical to drug discovery and development. We generated a compendium of "chemical-genetic interaction" profiles by testing the collection of viable yeast haploid deletion mutants for hypersensitivity to 82 compounds and natural product extracts. To cluster compounds with a similar mode-of-action and to reveal insights into the cellular pathways and proteins affected, we applied both a hierarchical clustering and a factorgram method, which allows a gene or compound to be associated with more than one group. In particular, tamoxifen, a breast cancer therapeutic, was found to disrupt calcium homeostasis and phosphatidylserine (PS) was recognized as a target for papuamide B, a cytotoxic lipopeptide with anti-HIV activity. Further, the profile of crude extracts resembled that of its constituent purified natural product, enabling detailed classification of extract activity prior to purification. This compendium should serve as a valuable key for interpreting cellular effects of novel compounds with similar activities.
Details
- Title: Subtitle
- Exploring the mode-of-action of bioactive compounds by chemical-genetic profiling in yeast
- Creators
- Ainslie B Parsons - Banting and Best Department of Medical Research, University of Toronto, Toronto, Ontario M5G 1L6, CanadaAndres LopezInmar E GivoniDavid E Williams - University of British ColumbiaChristopher A GrayJustin PorterGordon ChuaRichelle SopkoRenee L BrostCheuk-Hei HoJiyi WangTroy KetelaCharles BrennerJulie A BrillG Esteban FernandezTodd C LorenzGregory S PayneSatoru IshiharaYoshikazu OhyaBrenda AndrewsTimothy R HughesBrendan J FreyTodd R GrahamRaymond J AndersenCharles Boone
- Resource Type
- Journal article
- Publication Details
- Cell, Vol.126(3), pp.611-625
- DOI
- 10.1016/j.cell.2006.06.040
- PMID
- 16901791
- NLM abbreviation
- Cell
- ISSN
- 0092-8674
- eISSN
- 1097-4172
- Publisher
- United States
- Grant note
- R01 CA075954-10 / NCI NIH HHS GM67911 / NIGMS NIH HHS GM72119 / NIGMS NIH HHS R01 CA075954 / NCI NIH HHS
- Language
- English
- Date published
- 08/11/2006
- Academic Unit
- Biochemistry and Molecular Biology; Internal Medicine
- Record Identifier
- 9983788599402771
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