RRC ID 41529
Author Hashimoto K, Kawamata S, Usui N, Tanaka A, Uda Y.
Title In vitro induction of the anticarcinogenic marker enzyme, quinone reductase, in human hepatoma cells by food extracts.
Journal Cancer Lett
Abstract The effect of vegetable extracts on the activity of the anticarcinogenic phase II marker enzyme, quinone reductase (QR), was investigated by using human Hep G2 cells as the model system. Hep G2 cells were less sensitive than murine Hepa1c1c7 cells to QR-inducible compounds such as tert-butylhydroquinone which have been widely used to examine the QR-inducing activity of the compounds. However, among 45 different vegetable samples, an extract of ashitaba clearly induced QR activity in Hep G2 cells. Ashitaba is therefore considered to have contained certain substances that could induce QR activity, and such induction may play a role in the anticarcinogenic action of vegetables.
Volume 180(1)
Pages 1-5
Published 2002-6-6
DOI 10.1016/s0304-3835(02)00018-6
PII S0304383502000186
PMID 11911963
MeSH Animals Anticarcinogenic Agents / pharmacology Biomarkers, Tumor / biosynthesis* Carcinoma, Hepatocellular / metabolism Humans Hydroquinones / chemistry Mice NAD(P)H Dehydrogenase (Quinone) / biosynthesis* Time Factors Tumor Cells, Cultured
IF 7.36
Times Cited 22
WOS Category ONCOLOGY
Resource
Human and Animal Cells Hep G2(RCB0459)