Agency
National Institute of Health (NIH)
Institute
National Cancer Institute (NCI)
Type
Research Project (R01)
Project #
5R01CA051210-06
Application #
2094194
Study Section
Experimental Therapeutics Subcommittee 1 (ET)
Project Start
1990-07-01
Project End
1997-03-31
Budget Start
1996-04-01
Budget End
1997-03-31
Support Year
6
Fiscal Year
1996
Total Cost
Indirect Cost
Name
University of Colorado Denver
Department
Pharmacology
Type
Schools of Pharmacy
DUNS #
065391526
City
Aurora
State
CO
Country
United States
Zip Code
80045
Ross, David; Siegel, David (2017) Functions of NQO1 in Cellular Protection and CoQ10 Metabolism and its Potential Role as a Redox Sensitive Molecular Switch. Front Physiol 8:595
Xiong, Rui; Zhou, Wenbo; Siegel, David et al. (2015) A Novel Hsp90 Inhibitor Activates Compensatory Heat Shock Protein Responses and Autophagy and Alleviates Mutant A53T ?-Synuclein Toxicity. Mol Pharmacol 88:1045-54
Chang, Chuan-Hsin; Drechsel, Derek A; Kitson, Russell R A et al. (2014) 19-substituted benzoquinone ansamycin heat shock protein-90 inhibitors: biological activity and decreased off-target toxicity. Mol Pharmacol 85:849-57
Kitson, Russell R A; Chang, Chuan-Hsin; Xiong, Rui et al. (2013) Synthesis of 19-substituted geldanamycins with altered conformations and their binding to heat shock protein Hsp90. Nat Chem 5:307-14
Siegel, David; Yan, Chao; Ross, David (2012) NAD(P)H:quinone oxidoreductase 1 (NQO1) in the sensitivity and resistance to antitumor quinones. Biochem Pharmacol 83:1033-40
Reigan, Philip; Siegel, David; Guo, Wenchang et al. (2011) A mechanistic and structural analysis of the inhibition of the 90-kDa heat shock protein by the benzoquinone and hydroquinone ansamycins. Mol Pharmacol 79:823-32
Siegel, David; Shieh, Biehuoy; Yan, Chao et al. (2011) Role for NAD(P)H:quinone oxidoreductase 1 and manganese-dependent superoxide dismutase in 17-(allylamino)-17-demethoxygeldanamycin-induced heat shock protein 90 inhibition in pancreatic cancer cells. J Pharmacol Exp Ther 336:874-80
Guo, Wenchang; Siegel, David; Ross, David (2008) Stability of the Hsp90 inhibitor 17AAG hydroquinone and prevention of metal-catalyzed oxidation. J Pharm Sci 97:5147-57
Yan, Chao; Kepa, Jadwiga K; Siegel, David et al. (2008) Dissecting the role of multiple reductases in bioactivation and cytotoxicity of the antitumor agent 2,5-diaziridinyl-3-(hydroxymethyl)-6-methyl-1,4-benzoquinone (RH1). Mol Pharmacol 74:1657-65
Guo, Wenchang; Reigan, Philip; Siegel, David et al. (2008) Enzymatic reduction and glutathione conjugation of benzoquinone ansamycin heat shock protein 90 inhibitors: relevance for toxicity and mechanism of action. Drug Metab Dispos 36:2050-7

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