Related Experiment Video
Updated: Aug 26, 2026

Semi-Targeted Ultra-High-Performance Chromatography Coupled to Mass Spectrometry Analysis of Phenolic Metabolites in Plasma of Elderly Adults
Published on: April 22, 2022
Isoflavones inhibit 3-hydroxy-3-methylglutaryl coenzyme A reductase in vitro
Jang Hoon Sung1, Sung-Joon Lee, Kwan Hwa Park
1Department of Food Science and Technology, School of Agricultural Biotechnology, and Center for Agricultural Biomaterials, Seoul National University, Korea.
Abstract:
Isoflavones identified as inhibitors of 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase in soybean paste were assayed using the catalytic portion of Syrian hamster HMG-CoA reductase, and the kinetic values were measured using HMG-CoA and NADPH. The inhibition of HMG-CoA reductase by these inhibitors was competitive with HMG-CoA and noncompetitive with NADPH. Ki values for genistein, daidzein, and glycitein were 27.7, 49.5, and 94.7 microM, respectively.
Related Concept Videos
Cancer Prevention
Some...
Feedback Inhibition
Eukaryotic Transcription Inhibitors
Eukaryotic transcription inhibitors usually contain two distinct domains, a DNA...
Enzyme Inhibition
Lipid Catabolism
Inhibition of Cdk Activity
