Project information
Electrodes modified with nucleic acids and proteins. New tools in biochemical and biomedical research
- Project Identification
- GV204/97/K084
- Project Period
- 1/1997 - 1/2001
- Investor / Pogramme / Project type
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Czech Science Foundation
- Complex Projects
- MU Faculty or unit
- Faculty of Science
- Cooperating Organization
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Institute of Biophysics
- Responsible person prof. RNDr. Emil Paleček, DrSc.
- Responsible person doc. Ing. Ladislav Novotný, CSc.
- Responsible person RNDr. Bořivoj Vojtěšek, DrSc.
This project of complex studies of biomacromolecule interactions with electrically charged surfaces is based on the recent progress reached in the proposers' laboratories (see the text) in the development of the electrochemical techniques and in the stud ies of interactions of nucleic acids and proteins with the mercury electrode and solid surfaces. In this project basic information about the adsorption/desorption, redox properties and structural features of DNA, RNA, oligonucleotides, proteins and small peptides at interfaces will be obtained. As a result of these studies electrochemical ultramicromethods will be developed including (a) fast response sensors of the DNA damage (b) fast response sensors of the DNA hybridization c new methods for studies of the interaction of DNA with specific proteins and anticancer drugs, etc. In addition information about the DNA local structures in neurological genetic diseases and about the DNA-p53 protein interactions in human cancer will be obtained. The main goal
Publications
Total number of publications: 83
2002
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Impedance analysis of DNA and DNA-drug interactions on thin mercury film electrodes.
Critical Reviews in Analytical Chemistry, year: 2002, volume: 32, edition: 2
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Impedance measurements of nucleic acids.
XIV. International Biophysics Congress, Book of Abstracts,p.43., year: 2002
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Interaction of DNA with echinomycin at the mercury electrode surface as detected by impedance and chronopotentiometric measurements.
Talanta, year: 2002, volume: 56, edition: 5
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Katalytický signál metallothioneinu na rtuťové elektrodě: kombinace chronopotenciometrie a adsorptivní přenosové techniky
III. pracovní setkání fyzikálních chemiků a elektrochemiků v Brně, year: 2002
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On the analysis of adsorption behaviour of some biologically active substances of electrodes
35 th Heyrovský Discussion togrther with the 6 th International Microsymposium on Electrochemical Impedance Analysis. Abstracts, year: 2002
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On the formation kinetics of two-dimensional cytidine films.
Bioelectrochemistry, year: 2002, volume: 57, edition: 1-2
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Použití tenkých filmových elektrod v elektrochemické analýze nukleových kyselin a jejich složek
Moderní elektrochemické metody, XXII celostátní seminář, Sborník přednášek, year: 2002
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Přednosti eliminační voltametrie
Moderní polarografické/voltametrické metody analýzy vod a vodných roztoků, Sborník přednášek z celostátního semináře, year: 2002
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Rozlišení signálů adeninu a cytosinu v oligonukleotidech pomocí eliminační voltametrie
Sborník přednášek z XXII.celostátního semináře, year: 2002
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Silver Electrode as a Sensor for Determination of Zinc in Cell Cultivation Medium
Analytical Biochemistry, year: 2002, volume: 301, edition: 2002