Potential antioxidant response to coffee - A matter of genotype?


Autoria(s): Hassmann, Ute; Haupt, Larisa M.; Smith, Robert A.; Winkler, Swantje; Bytof, Gerhard; Lantz, Ingo; Griffiths, Lyn R.; Marko, Doris
Data(s)

01/12/2014

Resumo

In a human intervention trial, a coffee, combining nature green coffee bean constituents and dark roast products was studied towards its potential to activate the Nrf2/ARE-pathway in PBLs. The study coffee was identified as a strong inducer of Nrf2 and downstream GST1A1 and UGT1A1 gene transcription. However, the response of the participants was found to depend on the respective genotype. The -651 SNP in the Nrf2 gene as well as the heterozygote 6/7 sequence in the UGT1A1 gene significantly down-regulated the susceptibility to respond to coffee, proposing the existing genotype to be critical for the response to the coffee.

Formato

application/pdf

Identificador

http://eprints.qut.edu.au/94390/

Publicador

Elsevier

Relação

http://eprints.qut.edu.au/94390/1/Boettler%20et%20al%20MetaGene%202014.pdf

DOI:10.1016/j.mgene.2014.07.003

Hassmann, Ute, Haupt, Larisa M., Smith, Robert A., Winkler, Swantje, Bytof, Gerhard, Lantz, Ingo, Griffiths, Lyn R., & Marko, Doris (2014) Potential antioxidant response to coffee - A matter of genotype? MetaGene, 2, pp. 525-539.

Direitos

2014 The Author(s)

This is an open access article under the CC BY license (http://creativecommons.org/licenses/by/3.0/).

Fonte

School of Biomedical Sciences; Faculty of Health; Institute of Health and Biomedical Innovation

Palavras-Chave #Reactive oxygen species #antioxidant #coffee #Nrf genotype #GST1A1 genotype #UGT1A1 genotype #genetic variations #gene expression
Tipo

Journal Article