Research Topics
| Antonio BedalovSummaryAffiliation: Fred Hutchinson Cancer Research Center Country: USA Publications
Research Grants
| Collaborators
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Detail Information
Publications
Telomere length as a quantitative trait: genome-wide survey and genetic mapping of telomere length-control genes in yeastTonibelle Gatbonton
Clinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, Washington, USA
PLoS Genet 2:e35. 2006..Furthermore, our results laid the foundation for studying genetic determinants of telomere length-variation and their roles in human disease...
Neuroscience. NAD to the rescueAntonio Bedalov
Clinical Research Division and J. A. Simon is in the Clinical Research and Human Biology Divisions, Fred Hutchinson Cancer Research Center, Seattle, WA 98109, USA
Science 305:954-5. 2004
NAD+-dependent deacetylase Hst1p controls biosynthesis and cellular NAD+ levels in Saccharomyces cerevisiaeAntonio Bedalov
Clinical Research and Human Biology Divisions, Fred Hutchinson Cancer Research Center, Seattle, Washington 98109, USA
Mol Cell Biol 23:7044-54. 2003..These findings suggest that Hst1p serves as a cellular NAD(+) sensor that monitors and regulates cellular NAD(+) levels...
Identification of selective inhibitors of NAD+-dependent deacetylases using phenotypic screens in yeastMaki Hirao
Divisions of Clinical Research and Human Biology, Fred Hutchinson Cancer Research Center, Seattle, Washington 98109, USA
J Biol Chem 278:52773-82. 2003..Selectivity was affirmed using whole-genome DNA microarray analysis. This study underscores the power of phenotypic screens in the development and characterization of selective inhibitors of enzyme functions...
Yeast as a model system for anticancer drug discoveryJulian A Simon
Clinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, Washington, USA
Nat Rev Cancer 4:481-92. 2004
Hst3 is regulated by Mec1-dependent proteolysis and controls the S phase checkpoint and sister chromatid cohesion by deacetylating histone H3 at lysine 56Safia Thaminy
Clinical Research Division and Human Biology Division, Fred Hutchinson Cancer Research Center, Seattle, WA 98109, USA
J Biol Chem 282:37805-14. 2007..Both S phase checkpoint and SCC defects are phenocopied by H3K56 point mutants. Our findings demonstrate that Hst3-regulated H3K56 acetylation safeguards genome stability by controlling the S phase DNA damage response and promoting SCC...
Identification and characterization of Sir2 inhibitors through phenotypic assays in yeastJeff Posakony
Clinical Research and Human Biology Divisions, Fred Hutchinson Cancer Research Center, 1100 Fairview Avenue North, Seattle, WA 98109, USA
Comb Chem High Throughput Screen 7:661-8. 2004....
Substrate-specific activation of sirtuins by resveratrolMatt Kaeberlein
Department of Genome Sciences, University of Washington, Seattle, Washington 98195, USA
J Biol Chem 280:17038-45. 2005..In light of these findings, the mechanism accounting for putative longevity effects of resveratrol should be reexamined...
Antitumor activity of a small-molecule inhibitor of human silent information regulator 2 enzymesBirgit Heltweg
Clinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, Washington 98109, USA
Cancer Res 66:4368-77. 2006..Cambinol was well tolerated in mice and inhibited growth of Burkitt lymphoma xenografts. Inhibitors of NAD-dependent deacetylases may constitute novel anticancer agents...
Sir2 flexes its muscleAntonio Bedalov
Clinical Research and Human Biology Divisions, Fred Hutchinson Cancer Research Center, 1100 Fairview Avenue North, D2-100, Seattle, WA 98107, USA
Dev Cell 5:188-9. 2003....
Inhibitors of Sir2: evaluation of splitomicin analoguesJeff Posakony
Clinical Research and Human Biology Divisions, Fred Hutchinson Cancer Research Center, 1100 Fairview Avenue North, Seattle, Washington 98109, USA
J Med Chem 47:2635-44. 2004..Lactone hydrolysis rates were used as a measure of reactivity; hydrolysis rates correlate with inhibitory activity. The most potent Sir2 inhibitors were structurally similar to and had hydrolysis rates similar to 1...
Pharmacogenetics: yeast lead the wayEric Foss
Fred Hutchinson Cancer Research Center, Clinical Research Division, Seattle, Washington 98109, USA
Chem Biol 13:236-8. 2006..Their results suggest that drug responses are regulated by a limited number of loci, and that this system can identify clusters of functionally similar molecules...
Genetic basis of proteome variation in yeastEric J Foss
Fred Hutchinson Cancer Research Center, Seattle, Washington 98109, USA
Nat Genet 39:1369-75. 2007..Loci that influenced protein abundance differed from those that influenced transcript levels, emphasizing the importance of direct analysis of the proteome...
Identification and characterization of small-molecule inhibitors of hepsinJohn R Chevillet
Division of Human Biology, Fred Hutchinson Cancer Research Center, 1100 Fairview Avenue N C3 168, Seattle, WA 98109 1024, USA
Mol Cancer Ther 7:3343-51. 2008..These compounds may be used as leads to develop even more potent and specific inhibitors of hepsin to prevent prostate cancer progression and metastasis...
Identification of inhibitors of chromatin modifying enzymes using the yeast phenotypic screensBenjamin Newcomb
Fred Hutchinson Cancer Research Center, Seattle, WA 98109, USA
Methods Mol Biol 548:145-60. 2009..These phenotypic assays, amenable for high throughput small molecule screening, enable identification and characterization of inhibitors of chromatin modifying enzymes largely bypassing traditional biochemical approaches...
Identification of small molecule inhibitors of Pseudomonas aeruginosa exoenzyme S using a yeast phenotypic screenAnthony Arnoldo
Terrence Donnelly Centre for Cellular and Biomolecular Research, Department of Biochemistry, University of Toronto, Ontario, Canada
PLoS Genet 4:e1000005. 2008..Taken together, our integrated cell-based, chemical-genetic approach demonstrates that such screens can augment traditional drug screening approaches and facilitate the discovery of new compounds against a broad range of human pathogens...
Research Grants
- Development of cambinol analogues as antilymphoma agentsAntonio Bedalov; Fiscal Year: 2009..Our goal is to use the tools of medicinal chemistry, protein crystallography, biochemistry and cell biology to develop potent and selective inhibitors of SIRT1 as anti-lymphoma drugs. ..
- Development of cambinol analogues as antilymphoma agentsAntonio Bedalov; Fiscal Year: 2010..Our goal is to use the tools of medicinal chemistry, protein crystallography, biochemistry and cell biology to develop potent and selective inhibitors of SIRT1 as anti-lymphoma drugs. ..
