KŘÍŽKOVÁ, Soňa, Ivo FABRIK, Violetta SHESTIVSKA, Tomáš ECKSCHLAGER, Jan HRABĚTA, Vojtěch ADAM, Libuše TRNKOVÁ and René KIZEK. METALLOTHIONEIN-CISPLATIN INTERACTION REVEALED BY QUARTZ CRYSTAL AND MERCURY ELECTRODE. In Electrochemistry of Nucleic Acids and Proteins. Book of Abstracts. Brno: Biofyzikální ústav AV ČR, v.v.i., 2008, p. 78-78.
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Basic information
Original name METALLOTHIONEIN-CISPLATIN INTERACTION REVEALED BY QUARTZ CRYSTAL AND MERCURY ELECTRODE
Name in Czech Interakce metalothioneinu s cisplatinou odhalené pomocí křemíkového krystalu a rtuťové elektrody
Authors KŘÍŽKOVÁ, Soňa (203 Czech Republic), Ivo FABRIK (203 Czech Republic), Violetta SHESTIVSKA (203 Czech Republic), Tomáš ECKSCHLAGER (203 Czech Republic), Jan HRABĚTA (203 Czech Republic), Vojtěch ADAM (203 Czech Republic), Libuše TRNKOVÁ (203 Czech Republic) and René KIZEK (203 Czech Republic, guarantor).
Edition Brno, Electrochemistry of Nucleic Acids and Proteins. Book of Abstracts, p. 78-78, 1 pp. 2008.
Publisher Biofyzikální ústav AV ČR, v.v.i.
Other information
Original language English
Type of outcome Proceedings paper
Field of Study 10405 Electrochemistry
Country of publisher Czech Republic
Confidentiality degree is not subject to a state or trade secret
RIV identification code RIV/00216224:14310/08:00024315
Organization unit Faculty of Science
Keywords in English cisplatin; metallothionein; differential pulse voltammetry; quartz crystal
Tags cisplatin, Differential pulse voltammetry, metallothionein, quartz crystal
Changed by Changed by: prof. RNDr. Libuše Trnková, CSc., učo 1027. Changed: 10/11/2008 13:31.
Abstract
The aim of this work was to investigate the interactions of metallothioneins with cisplatin. For this purpose we employed adsorptive transfer stripping technique with differential pulse voltammetry (mercury electrode) and gravimetric measurements (quartz crystal). Primarily we optimized experimental conditions for determination of MT using both techniques. The average concentration of the drug bound to DNA was estimated as 8.1 ng of cisplatin per 500 ng of DNA by voltammetry. Gravimetric measurements gave very similar results.
Abstract (in Czech)
Cílem této práce bylo studium interakcí metalothioneinů (MT) s cisplatinou. K tomu byla využia adsorptivní přenosová rozpouštěcí technika s diferenční pulsní voltametrií (rtuťová elektroda) a gravimetrické měření. Nejprve jsme optimalizovali experimentální podmínky pro stanovení MT oběma metodami. Průměrná koncentrace cis-Pt vázané na DNA byla voltametricky stanovena na 8.1 ng cis-Pt na 500 ng DNA. Gravimetrické měření mělo velmi podobné výsledky.
Links
IAA401990701, research and development projectName: Studium vazby platinových cytostatik do struktury DNA; Vliv metalothioneinu
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