Related Experiment Video
Updated: Mar 13, 2026

Screening for Phytoestrogens using a Cell-based Estrogen Receptor β Reporter Assay
Published on: June 7, 2020
The isoflavone fraction from soybean presents mRNA maturation inhibition activity
Masashi Kurata1,2, Yuki Murata3, Keiko Momma4
1a Division of Integrated Life Sciences, Graduate School of Biostudies , Kyoto University , Kyoto , Japan.
Abstract:
Recent findings indicate that mRNA splicing inhibitors can be potential anticancer candidates. We have previously established a screening system which monitors mRNA processing in order to identify mRNA processing inhibitors. Among a number of dietary resources, isoflavone fractions showed an inhibitory effect of mRNA processing. These findings demonstrate that a variety of dietary sources have an impact on mRNA biogenesis.
Insights
Dietary isoflavones inhibit messenger RNA (mRNA) processing, showing potential as anticancer agents. This discovery highlights the impact of food components on mRNA biogenesis and cancer therapy.
Area of Science:
- Biochemistry
- Molecular Biology
- Cancer Research
Background:
- Messenger RNA (mRNA) splicing inhibitors are emerging as promising anticancer therapeutics.
- A screening system was developed to identify inhibitors of mRNA processing.
Purpose of the Study:
- To investigate the impact of dietary resources on mRNA processing.
- To identify potential anticancer agents from dietary sources that affect mRNA biogenesis.
Main Methods:
- Utilized a previously established screening system monitoring mRNA processing.
- Tested various dietary resources for their effects on mRNA processing.
Main Results:
- Isoflavone fractions from dietary sources demonstrated significant inhibition of mRNA processing.
- Confirmed that diverse dietary components can influence mRNA biogenesis.
Conclusions:
- Dietary isoflavones exhibit anticancer potential by inhibiting mRNA processing.
- Dietary sources represent a viable resource for discovering novel mRNA processing inhibitors for cancer treatment.
Related Concept Videos
MicroRNAs
MicroRNAs

