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.Základní údaje
Originální název
Spatial mapping of metals in tissue-sections using combination of mass-spectrometry and histology through image registration
Autoři
ANYZ, Jiri; Lenka VYSLOUZILOVA; Tomáš VACULOVIČ; Michaela TVRDOŇOVÁ; Viktor KANICKÝ; Hajo HAASE; Vratislav HORAK; Olga STEPANKOVA; Zbyněk HEGER a Vojtěch ADAM
Vydání
Scientific Reports, LONDON, NATURE PUBLISHING GROUP, 2017, 2045-2322
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10406 Analytical chemistry
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 4.122
Kód RIV
RIV/00216224:14310/17:00096114
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000392234200001
EID Scopus
2-s2.0-85009230317
Klíčová slova anglicky
Bioanalytical chemistry; melanoma
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 11. 4. 2018 22:52, Ing. Nicole Zrilić
Anotace
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.
Návaznosti
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