The core represents the most efficient, cost-effective, reliable source of the required samples, which will range from modified oligonucleotides and larger DNA sequences to mouse skin treated with polycyclic aromatic hydrocarbons (PAH) and mouse papillomas. All of th necessary facilities and expertise for the Core are available in the Eppley Institute. In brief, the Core will provide mouse skin treated with PA, cells from mouse skin treated with PAH, HeLa cells treated with PAH, and mouse skin papillomas induced by PAH. In addition, the Core will provide 18-base pair oligonucleotides either containing an apurinic site or modified with PAH or catechol estrogen quinones (CE-Q) and longer defined DNA sequences modified with PAH or CE-Q. Provision of biological preparations by the Core component will expedite the research conducted in the program project grant. In addition, analysis of split samples by collaborators will enhance quality control and will assure that comparison of results obtained by different methods is valid.

Agency
National Institute of Health (NIH)
Institute
National Cancer Institute (NCI)
Type
Research Program Projects (P01)
Project #
3P01CA049210-11S1
Application #
6344727
Study Section
Project Start
1999-05-01
Project End
2001-04-30
Budget Start
1998-10-01
Budget End
1999-09-30
Support Year
11
Fiscal Year
2000
Total Cost
$168,689
Indirect Cost
Name
University of Nebraska Medical Center
Department
Type
DUNS #
City
Omaha
State
NE
Country
United States
Zip Code
68198
Cavalieri, Ercole; Saeed, Muhammad; Zahid, Muhammad et al. (2012) Mechanism of DNA depurination by carcinogens in relation to cancer initiation. IUBMB Life 64:169-79
Zahid, Muhammad; Saeed, Muhammad; Rogan, Eleanor G et al. (2010) Benzene and dopamine catechol quinones could initiate cancer or neurogenic disease. Free Radic Biol Med 48:318-24
Saeed, Muhammad; Rogan, Eleanor; Cavalieri, Ercole (2009) Mechanism of metabolic activation and DNA adduct formation by the human carcinogen diethylstilbestrol: the defining link to natural estrogens. Int J Cancer 124:1276-84
Saeed, Muhammad; Higginbotham, Sheila; Gaikwad, Nilesh et al. (2009) Depurinating naphthalene-DNA adducts in mouse skin related to cancer initiation. Free Radic Biol Med 47:1075-81
Lu, Fang; Zahid, Muhammad; Wang, Cheng et al. (2008) Resveratrol prevents estrogen-DNA adduct formation and neoplastic transformation in MCF-10F cells. Cancer Prev Res (Phila Pa) 1:135-45
Gaikwad, Nilesh W; Yang, Li; Muti, Paola et al. (2008) The molecular etiology of breast cancer: evidence from biomarkers of risk. Int J Cancer 122:1949-57
Chakravarti, Dhrubajyoti; Venugopal, Divya; Mailander, Paula C et al. (2008) The role of polycyclic aromatic hydrocarbon-DNA adducts in inducing mutations in mouse skin. Mutat Res 649:161-78
Zahid, Muhammad; Saeed, Muhammad; Lu, Fang et al. (2007) Inhibition of catechol-O-methyltransferase increases estrogen-DNA adduct formation. Free Radic Biol Med 43:1534-40
Gaikwad, Nilesh W; Rogan, Eleanor G; Cavalieri, Ercole L (2007) Evidence from ESI-MS for NQO1-catalyzed reduction of estrogen ortho-quinones. Free Radic Biol Med 43:1289-98
Zahid, Muhammad; Gaikwad, Nilesh W; Rogan, Eleanor G et al. (2007) Inhibition of depurinating estrogen-DNA adduct formation by natural compounds. Chem Res Toxicol 20:1947-53

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