Isothiocyanates may chemically detoxify mutagenic amines formed in heat processed meat - Publication - Bridge of Knowledge

Search

Isothiocyanates may chemically detoxify mutagenic amines formed in heat processed meat

Abstract

Meat consumption represents a dietary risk factor increasing the incidence of common cancers, probably due to carcinogenic amines (HAAs) formed upon meat heating. Interestingly, cancers whose incidence is increased by meat consumption, are decreased in populations consuming brassica vegetables regularly. This inverse correlation is attributed to brassica anticarcinogenic components, especially isothiocyanates (ITCs) that stimulate detoxification of food carcinogens. However, ITC reactivity towards amines generating stable thioureas, may also decrease mutagenicity of processed meat. We confirmed here that combining meat with cabbage (fresh or lyophilized), in proportions found in culinary recipes, limited by 17–20% formation of HAAs and significantly lowered mutagenic activity of fried burgers. Moreover, MeIQx mutagenicity was lowered in the presence of ITCs, as well as for synthetic ITC-MeIQx conjugates. This suggests that formation of thioureas could lead to chemical detoxification of food carcinogens, reducing the cancer risk associated with meat consumption.

Citations

  • 1 1

    CrossRef

  • 0

    Web of Science

  • 1 1

    Scopus

Cite as

Full text

download paper
downloaded 133 times
Publication version
Accepted or Published Version
License
Creative Commons: CC-BY-NC-ND open in new tab

Keywords

Details

Category:
Articles
Type:
artykuł w czasopiśmie wyróżnionym w JCR
Published in:
FOOD CHEMISTRY no. 157, pages 105 - 110,
ISSN: 0308-8146
Language:
English
Publication year:
2014
Bibliographic description:
Lewandowska A., Przychodzeń W., Kusznierewicz B., Kołodziejski D., Namieśnik J., Bartoszek-Pączkowska A.: Isothiocyanates may chemically detoxify mutagenic amines formed in heat processed meat// FOOD CHEMISTRY. -Vol. 157, (2014), s.105-110
DOI:
Digital Object Identifier (open in new tab) 10.1016/j.foodchem.2014.01.082
Verified by:
Gdańsk University of Technology

seen 157 times

Recommended for you

Meta Tags