Project information
Nanotechnological and bioanalytical detection of the DNA damage
- Project Identification
- 2B06056
- Project Period
- 7/2006 - 6/2010
- Investor / Pogramme / Project type
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Ministry of Education, Youth and Sports of the CR
- Health and quality of life
- MU Faculty or unit
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Faculty of Science
- Mgr. Jan Přibyl, Ph.D.
- Mgr. Kateřina Schmidtová
- prof. RNDr. Petr Skládal, CSc.
- Keywords
- polyaromatické uhlovodíky, poškození DNA, adukty, zhoubné bujení, protilátka, biokonjugáty, nanočástice, mikroskopie atomové síly, afinitní biosensory, povrchová resonannce plasmonů, ELISA
The aim of the project is development of novel methods for detecton of DNA damage resulting from exposure to polyaromatic hydrocarbons (PAH). Initially, PAH-DNA aducts will be prepared under enzymatic catalysis of cytochrome P450 and using chemical synthesis. The aducts will be used to rise specific antibodies (monoclonals as well as polyclonals) which will further serve for development of immunochemical methods including ELISA (standard, nanoparticle- and enzyme recyclation-amplified variants, opticaland electrochemical detection) and immunosensors (surface plasmon resonance system Biacore, piezoelectric resonators). Biosensor-based technologies will also serve for detailed characterization of the newly prepared bioreagents. The localization of DNA damage will be studied using atomic force microscopy, nanoparticle-labeled antibodies will serve for visualization of the point of damage. Finally, the newly developed detection methods will be tested on real samples and validated with alternative approaches.
Publications
Total number of publications: 17
2008
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Preparation of protein conjugates with highly hydrophobic molecules and their use in heterogeneous immunoassay
5th International Interdisciplinary Meeting on Bioanalysis CECE2008, year: 2008
2007
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Adukty polyaromatických uhlovodíků s DNA.
Year: 2007
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High resolution AFM as a tool for analysis of short-chain DNA structure and properties
Biosurf 2007, Zurich, year: 2007
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Charakterizace dostupných anti-PAH protilátek
Year: 2007
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Chemical synthesis of benzo[a]pyrene derivatives and their use in development of ELISA method
XI. Pracovní setkání biochemiků a molekulárních biologů, Brno, 31. – 1. února 2007., year: 2007
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Příprava anti-PAH protilátek, imunizace
Year: 2007