J 2021

Determination of Renal Distribution of Zinc, Copper, Iron, and Platinum in Mouse Kidney Using LA-ICP-MS

ŠTĚPKA, Petr, Monika KRATOCHVÍLOVÁ, Michaela KUCHYNKA, Martina RAUDENSKÁ, Hana HOLCOVÁ POLANSKÁ et. al.

Basic information

Original name

Determination of Renal Distribution of Zinc, Copper, Iron, and Platinum in Mouse Kidney Using LA-ICP-MS

Authors

ŠTĚPKA, Petr (203 Czech Republic, belonging to the institution), Monika KRATOCHVÍLOVÁ (203 Czech Republic, belonging to the institution), Michaela KUCHYNKA (203 Czech Republic, belonging to the institution), Martina RAUDENSKÁ (203 Czech Republic, belonging to the institution), Hana HOLCOVÁ POLANSKÁ (203 Czech Republic, belonging to the institution), Tomáš VIČAR (203 Czech Republic, belonging to the institution), Tomáš VACULOVIČ (203 Czech Republic, belonging to the institution), Markéta VACULOVIČOVÁ (203 Czech Republic) and Michal MASAŘÍK (203 Czech Republic, guarantor, belonging to the institution)

Edition

BioMed Research International, London, Hindawi, 2021, 2314-6133

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

30105 Physiology

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 3.246

RIV identification code

RIV/00216224:14110/21:00119606

Organization unit

Faculty of Medicine

UT WoS

000783548000003

Keywords in English

zinc; copper; iron; platinum; renal distribution; mouse kidney; LA-ICP-MS

Tags

International impact, Reviewed
Změněno: 26/4/2022 11:21, Mgr. Tereza Miškechová

Abstract

V originále

The main dose-limiting side effect of cisplatin is nephrotoxicity. The utilization of cisplatin is an issue of balancing tumour toxicity versus platinum-induced nephrotoxicity. In this study, we focused on intraorgan distribution of common essential trace elements zinc, copper, and iron in healthy mouse kidneys and distribution of platinum after cisplatin treatment. Renal distribution in 12 nontreated Nu-Nu mice (males) was assessed by laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS). Furthermore, 9 Nu-Nu mice were treated with cisplatin. The order of elements concentration in kidneys was as follows: Fe > Zn > Cu. All three metals showed the higher concentrations at the cortex and medulla (28.60, 3.35, and 93.83 μg/g for Zn, Cu, and Fe, respectively) and lower concentration at the pelvis and the urinary tract (20.20, 1.93, and 62.48 μg/g for Zn, Cu, and Fe, respectively). No statistically significant difference between cortex and medulla was observed for these elements. After platinum treatment, the concentration of platinum in kidneys was enhanced more than 60-times, . Platinum significantly showed the highest accumulation in cortex (2.11 μg/g) with a gradient distribution. Platinum was less accumulated in medulla and pelvis than in cortex, and the lowest accumulation occurred in the urinary tract (1.13 μg/g). Image processing has been successfully utilized to colocalize metal distribution using LA-ICP-MS and histological samples images.

Links

GA20-02203S, research and development project
Name: Analýza tkáňové odpovědi na inhalaci nanočástic kovů a mechanismus jejich čištění
Investor: Czech Science Foundation
MUNI/A/1246/2020, interní kód MU
Name: Kardiovaskulární systém: od iontového kanálu k celotělovému modelu (Acronym: KAVASYKAMO)
Investor: Masaryk University
MUNI/A/1698/2020, interní kód MU
Name: Od molekulární, buněčné a tkáňové k systémové patofyziologii vybraných komplexních nemocí (Acronym: ComplexPF)
Investor: Masaryk University