VLČNOVSKÁ, Marcela, Michaela KUCHYNKA, Aneta ŠTOSSOVÁ, Hana HOLCOVÁ POLANSKÁ, Marketa VACULOVICOVA, Tomáš VACULOVIČ and Michal MASAŘÍK. LA-ICP-MS as a sensitive method for detection of nanoparticle-antibody conjugates in immunochemistry analysis. Online. In Cerkal, R Belcredi, NB Prokesova, L Pilatova, A. MENDELNET 2019: PROCEEDINGS OF 26TH INTERNATIONAL PHD STUDENTS CONFERENCE. Brno: MENDEL UNIV BRNO, 2019, p. 682-686. ISBN 978-80-7509-688-3.
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Basic information
Original name LA-ICP-MS as a sensitive method for detection of nanoparticle-antibody conjugates in immunochemistry analysis
Authors VLČNOVSKÁ, Marcela (203 Czech Republic, belonging to the institution), Michaela KUCHYNKA (203 Czech Republic, belonging to the institution), Aneta ŠTOSSOVÁ (203 Czech Republic, belonging to the institution), Hana HOLCOVÁ POLANSKÁ (203 Czech Republic, belonging to the institution), Marketa VACULOVICOVA, Tomáš VACULOVIČ (203 Czech Republic, belonging to the institution) and Michal MASAŘÍK (203 Czech Republic, belonging to the institution).
Edition Brno, MENDELNET 2019: PROCEEDINGS OF 26TH INTERNATIONAL PHD STUDENTS CONFERENCE, p. 682-686, 5 pp. 2019.
Publisher MENDEL UNIV BRNO
Other information
Original language English
Type of outcome Proceedings paper
Field of Study 10406 Analytical chemistry
Country of publisher Czech Republic
Confidentiality degree is not subject to a state or trade secret
Publication form electronic version available online
WWW URL
RIV identification code RIV/00216224:14310/19:00114693
Organization unit Faculty of Science
ISBN 978-80-7509-688-3
UT WoS 000576735500123
Keywords in English gold nanoparticles; LA-ICP-MS; immunochemistry; dot-blot; protein detection; p53
Tags rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Marie Šípková, DiS., učo 437722. Changed: 18/1/2021 13:23.
Abstract
Laser ablation followed by inductively coupled plasma mass spectrometry is an analytical method suitable for low concentration measurement of elements in a sample. This can be used not only for detection of elemental distribution within a sample but also as a detection means for immunoanalytical techniques using nanoparticle-antibody conjugates as recognition elements. The aim of this work was to prepare a conjugate of 10nm gold nanoparticles with anti-p53 antibody, to verify the antigen binding ability, and to use this construct for identification of p53 in a real sample of cell lysate. It has been experimentally verified that it is possible to use nanoparticle-modified antibodies for immunochemical analysis coupled to LA-ICP-MS detection. However, the nonspecific sorption of nanoparticles on the sample surface needs to be minimized by optimization of the blocking step.
Links
GA17-12774S, research and development projectName: Využití vícenásobného značení pomocí kovových nanočástic pro bio-zobrazování
Investor: Czech Science Foundation
MUNI/C/0003/2019, interní kód MUName: Multimodální značení protilátek pro specifické rozpoznávání vybraných antigenů
Investor: Masaryk University, Rector's Program
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