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Updated: Apr 14, 2026

Optimized Analysis of In Vivo and In Vitro Hepatic Steatosis
Published on: March 11, 2017
[Study on molecular mechanism of Euodiae Fructus on liver toxicity in MICE]
Objective:
To study the molecular mechanism of extracts from Euodia rutaecarpa on hepatotoxicity in mice.
Method:
Totally 30 KM mice were divided into 3 groups and orally administrated extracts from E. rutaecarpa for consecutively 15 days. The expressions of Erkl/2, CDK8, CK1e, Stat3 and Src were detected by Western blotting method.
Result:
The extracts from E. rutaecarpa could up-regulated Erkl/2, CDK8 and CK1e expressions (P <0.01) and down-regulate Stat3 and Src (P <0.01).
Conclusion:
The molecular mechanism of E. rutaecarpa on hepatotoxicity may be correlated with Erkl/2, CDK8, CKle, Stat3 and Src signal molecules.
Insights
Euodia rutaecarpa extracts affect liver toxicity by altering key proteins. This study reveals how these compounds influence signaling pathways, offering insights into potential therapeutic mechanisms.
Area of Science:
- Pharmacology
- Molecular Biology
- Toxicology
Context:
- Hepatotoxicity is a significant concern in drug development and herbal medicine.
- Euodia rutaecarpa is a traditional medicinal herb with known biological activities.
- Understanding the molecular underpinnings of its effects is crucial.
Purpose:
- To elucidate the molecular mechanism by which Euodia rutaecarpa extracts induce hepatotoxicity in a mouse model.
- To investigate the impact of E. rutaecarpa on the expression of specific signaling molecules involved in cellular processes.
Summary:
- Mice treated with E. rutaecarpa extracts showed altered expression of key proteins.
- Specifically, extracellular signal-regulated kinase 1/2 (Erk1/2), cyclin-dependent kinase 8 (CDK8), and casein kinase 1 epsilon (CK1e) expressions were upregulated.
- Conversely, signal transducer and activator of transcription 3 (Stat3) and Src expressions were downregulated.
Impact:
- The findings suggest that the hepatotoxic effects of E. rutaecarpa are mediated through the modulation of Erk1/2, CDK8, CK1e, Stat3, and Src signaling pathways.
- This research provides a molecular basis for understanding the toxicity of E. rutaecarpa, informing its safe use in traditional medicine and potential drug development.
- Further studies can explore targeted interventions based on these identified molecular targets.

