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MALDI-TOF MASS SPECTROMETRY IMAGING OF METALLOTHIONEIN IN CHICKEN EMBRYO

GURÁŇ, Roman; Iva BLAZKOVA; Marketa KOMINKOVA; Ondřej ZÍTKA; René KIZEK et. al.

Basic information

Original name

MALDI-TOF MASS SPECTROMETRY IMAGING OF METALLOTHIONEIN IN CHICKEN EMBRYO

Authors

GURÁŇ, Roman; Iva BLAZKOVA; Marketa KOMINKOVA; Ondřej ZÍTKA; René KIZEK and Vojtěch ADAM

Edition

Brno, MendelNet 2015 – Proceedings of International PhD Students Conference, p. 453-457, 5 pp. 2015

Publisher

Mendel University in Brno

Other information

Language

English

Type of outcome

Proceedings paper

Confidentiality degree

is not subject to a state or trade secret

References:

Organization

Repository – Repository

ISBN

978-80-7509-363-9

Keywords in English

zinc-binding proteins; MALDI-TOF MSI; chicken embryo
Changed: 2/9/2020 15:56, RNDr. Daniel Jakubík

Abstract

In the original language

In last decades the matrix-assisted laser desorption/ionization time-of-flight mass spectrometry imaging (MALDI-TOF MSI) has become an outstanding tool for detecting spatial distribution of different biomarkers in a variety of tissue samples. It utilizes the benefits of MALDI-TOF technique, which are rapid measurements of all mass spectra in a wide mass range and detection of analytes molecular weights. Moreover, the in situ identification of targeted biomarkers can be performed too. In our study, we focused on detection of metallothionein (MT) in chicken embryo. Metallothioneins are low-molecular weight proteins connected with cancer development and protection of organism against environmental pollution. Their main functions are detoxification of heavy metals, maintaining ion homeostasis and protection against the oxidative stress. According to our knowledge, nobody has done MALDI-TOF MSI of MT so far. Therefore, we have selected MT as our studied analyte not only because of this fact but also because a part of team IGA project is aimed on MT.

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