J 2017

Spatial mapping of metals in tissue-sections using combination of mass-spectrometry and histology through image registration

ANYZ, Jiri, Lenka VYSLOUZILOVA, Tomáš VACULOVIČ, Michaela TVRDOŇOVÁ, Viktor KANICKÝ et. al.

Basic information

Original name

Spatial mapping of metals in tissue-sections using combination of mass-spectrometry and histology through image registration

Authors

ANYZ, Jiri (203 Czech Republic), Lenka VYSLOUZILOVA (203 Czech Republic), Tomáš VACULOVIČ (203 Czech Republic, belonging to the institution), Michaela TVRDOŇOVÁ (203 Czech Republic, belonging to the institution), Viktor KANICKÝ (203 Czech Republic, belonging to the institution), Hajo HAASE (276 Germany), Vratislav HORAK (203 Czech Republic), Olga STEPANKOVA (203 Czech Republic), Zbyněk HEGER (203 Czech Republic) and Vojtěch ADAM (203 Czech Republic, guarantor)

Edition

Scientific Reports, LONDON, NATURE PUBLISHING GROUP, 2017, 2045-2322

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10406 Analytical chemistry

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 4.122

RIV identification code

RIV/00216224:14310/17:00096114

Organization unit

Faculty of Science

UT WoS

000392234200001

Keywords in English

Bioanalytical chemistry; melanoma

Tags

Tags

International impact, Reviewed
Změněno: 11/4/2018 22:52, Ing. Nicole Zrilić

Abstract

V originále

We describe a new procedure for the parallel mapping of selected metals in histologically characterized tissue samples. Mapping is achieved via image registration of digital data obtained from two neighbouring cryosections by scanning the first as a histological sample and subjecting the second to laser ablation inductively coupled plasma mass spectrometry. This computer supported procedure enables determination of the distribution and content of metals of interest directly in the chosen histological zones and represents a substantial improvement over the standard approach, which determines these values in tissue homogenates or whole tissue sections. The potential of the described procedure was demonstrated in a pilot study that analysed Zn and Cu levels in successive development stages of pig melanoma tissue using MeLiM (Melanoma-bearing-Libechov-Minipig) model. We anticipate that the procedure could be useful for a complex understanding of the role that the spatial distribution of metals plays within tissues affected by pathological states including cancer.

Links

LQ1601, research and development project
Name: CEITEC 2020 (Acronym: CEITEC2020)
Investor: Ministry of Education, Youth and Sports of the CR