Pregled bibliografske jedinice broj: 1154155
Cytotoxic and genotoxic activity of Fusarium mycotoxins, deoxynivalenol and zearalenone in HepG2 cells
Cytotoxic and genotoxic activity of Fusarium mycotoxins, deoxynivalenol and zearalenone in HepG2 cells // Arhiv za higijenu rada i toksikologiju / Lyons, Daniel M. (ur.).
Zagreb: Institut za medicinska istraživanja i medicinu rada, 2021. str. 60-60 (poster, međunarodna recenzija, sažetak, znanstveni)
CROSBI ID: 1154155 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Cytotoxic and genotoxic activity of Fusarium mycotoxins, deoxynivalenol and zearalenone in HepG2 cells
Autori
Domijan, Ana-Marija ; Hercog, Klara ; Filipič, Metka ; Sokolović, Marijana ; Gerić, Marko ; Gajski, Goran ; Žegura, Bojana
Vrsta, podvrsta i kategorija rada
Sažeci sa skupova, sažetak, znanstveni
Izvornik
Arhiv za higijenu rada i toksikologiju
/ Lyons, Daniel M. - Zagreb : Institut za medicinska istraživanja i medicinu rada, 2021, 60-60
Skup
6th Croatian congress of toxicology with international participation (CROTOX 2021)
Mjesto i datum
Rabac, Hrvatska, 03.10.2021. - 06.10.2021
Vrsta sudjelovanja
Poster
Vrsta recenzije
Međunarodna recenzija
Ključne riječi
mycotoxins ; co-exposure ; cytotoxicity ; genotoxicity ; comet assay
Sažetak
The aim of the study was to evaluate cytotoxic and genotoxic activity of mycotoxins, deoxynivalenol (DON) and zearalenone (ZEA), two common contaminants of food and feed found worldwide. Human hepatocellular carcinoma (HepG2) cells were treated with DON (0.25 - 16 μM), ZEA (1.25 - 80 μM) or their combination (1 μM + 5 μM ; 1 μM + 10 μM or 1 μM + 20 μM) for 24 h, and cell viability was assessed with the MTS assay. For genotoxicity experiments cells were treated with DON (0.5, 1 and 2 μM), ZEA (5, 10 and 20 μM) or their combination (1 μM + 5 μM ; 1 μM + 10 μM or 1 μM + 20 μM) for 24 h, and the comet assay was performed. DON (2 μM) and ZEA (80 μM) reduced cell viability to 70.5 % and 55.2 %, respectively, while combined exposure reduced cell survival from 16.2 to 24.5 % (P < 0.05). Results imply that both mycotoxins are cytotoxic for HepG2 cells. DON and ZEA in single and combined exposure did not increase % of tail DNA (P > 0.05), suggesting that these two mycotoxins do not induce DNA single strand breaks. Due to climatic changes and global food trade humans can be repeatedly exposed to DON and ZEA as well as their combinations ; therefore, the underlying mechanisms of their single and combined toxicity have to be further explored.
Izvorni jezik
Engleski
Znanstvena područja
Biologija, Javno zdravstvo i zdravstvena zaštita
POVEZANOST RADA
Ustanove:
Farmaceutsko-biokemijski fakultet, Zagreb,
Institut za medicinska istraživanja i medicinu rada, Zagreb,
Hrvatski veterinarski institut, Zagreb
Profili:
Marko Gerić
(autor)
Marijana Sokolovic
(autor)
Ana-Marija Domijan
(autor)
Goran Gajski
(autor)
Citiraj ovu publikaciju:
Časopis indeksira:
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus
- MEDLINE