The Synthetic and Analytical Core Project forms the underpinning for all research projects in the Program by furnishing modified oligodeoxynucleotides and analytical services for all investigators. The objectives of the Core are (a) to synthesize modified deoxynucleosides that represent endogenous DNA damage and to convert them to the 5'-O-DMT-3'-O-phosphoramidites for incorporation into oligodeoxynucleotides; (b) to generate highly pure, site-specifically modified oligodeoxynucleotides using automated DNA synthesis techniques; and (c) to provide essential analytical services, including mass spectrometry, HPLC, and capillary electrophoresis, for all participants in the program. In addition, the Core Facility will develop new synthetic methods and analytical techniques needed for Program research and for the operation of a state-of-the-art facility. Combining the synthetic and analytical aspects of Program research in a Core facility operated with highly trained personnel will guarantee timely access to modified oligodeoxynucleotides for all Program participants and ensure that major equipment items are available and functioning.

Agency
National Institute of Health (NIH)
Institute
National Cancer Institute (NCI)
Type
Research Program Projects (P01)
Project #
5P01CA047995-15
Application #
7063390
Study Section
Subcommittee G - Education (NCI)
Project Start
Project End
Budget Start
2005-03-01
Budget End
2006-02-28
Support Year
15
Fiscal Year
2005
Total Cost
$184,759
Indirect Cost
Name
State University New York Stony Brook
Department
Type
DUNS #
804878247
City
Stony Brook
State
NY
Country
United States
Zip Code
11794
Minetti, Conceição A S A; Remeta, David P; Iden, Charles R et al. (2015) Impact of thymine glycol damage on DNA duplex energetics: Correlations with lesion-induced biochemical and structural consequences. Biopolymers 103:491-508
Völker, Jens; Plum, G Eric; Gindikin, Vera et al. (2014) Impact of bulge loop size on DNA triplet repeat domains: Implications for DNA repair and expansion. Biopolymers 101:1-12
Li, Mengxia; Völker, Jens; Breslauer, Kenneth J et al. (2014) APE1 incision activity at abasic sites in tandem repeat sequences. J Mol Biol 426:2183-98
Braunlin, William; Völker, Jens; Plum, G Eric et al. (2013) DNA meter: Energy tunable, quantitative hybridization assay. Biopolymers 99:408-17
Völker, Jens; Gindikin, Vera; Klump, Horst H et al. (2012) Energy landscapes of dynamic ensembles of rolling triplet repeat bulge loops: implications for DNA expansion associated with disease states. J Am Chem Soc 134:6033-44
Lukin, Mark; Minetti, Conceicao A S A; Remeta, David P et al. (2011) Novel post-synthetic generation, isomeric resolution, and characterization of Fapy-dG within oligodeoxynucleotides: differential anomeric impacts on DNA duplex properties. Nucleic Acids Res 39:5776-89
Zaliznyak, Tanya; Lukin, Mark; El-khateeb, Mahmoud et al. (2010) NMR structure of duplex DNA containing the alpha-OH-PdG.dA base pair: a mutagenic intermediate of acrolein. Biopolymers 93:391-401
Minetti, Conceição A S A; Remeta, David P; Johnson, Francis et al. (2010) Impact of alpha-hydroxy-propanodeoxyguanine adducts on DNA duplex energetics: opposite base modulation and implications for mutagenicity and genotoxicity. Biopolymers 93:370-82
Minetti, Conceicao A S A; Remeta, David P; Dickstein, Rian et al. (2010) Energetic signatures of single base bulges: thermodynamic consequences and biological implications. Nucleic Acids Res 38:97-116
Völker, Jens; Plum, G Eric; Klump, Horst H et al. (2010) Energy crosstalk between DNA lesions: implications for allosteric coupling of DNA repair and triplet repeat expansion pathways. J Am Chem Soc 132:4095-7

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