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Updated: Apr 30, 2026

Analysis of Raw and Processed Cyperi Rhizoma Samples Using Liquid Chromatography-Tandem Mass Spectrometry in Rats with Primary Dysmenorrhea
Published on: December 23, 2022
[Study on material base of corydalis rhizoma]
Corydalis yanhusuo alkaloids, key components of this traditional Chinese medicine, impact the central nervous system's pain regulation pathways. Research reveals their chemical makeup, analysis, and how the body processes them.
Area of Science:
- Pharmacology and Traditional Chinese Medicine (TCM).
- Phytochemistry and Natural Products.
Context:
- Corydalis Rhizoma, derived from Corydalis yanhusuo, is a vital herb in TCM, traditionally used for pain relief and blood circulation.
- Its therapeutic effects are attributed to a complex profile of alkaloids, including protoberberines and aporphines.
- These alkaloids interact with the central nervous system's dopaminergic pathways, crucial for pain perception (nociception).
Purpose:
- To comprehensively review the chemical composition, structure, and analysis of Corydalis yanhusuo alkaloids.
- To elucidate the biotransformation, pharmacokinetic properties (absorption, distribution, metabolism, excretion), and drug-drug interactions of these alkaloids.
- To provide a foundation for establishing a high-quality bioactive material base for Corydalis Rhizoma.
Summary:
- This review details the chemical constituents of Corydalis yanhusuo, focusing on alkaloids like protoberberines and aporphines.
- It covers advanced analytical methods for qualitative and quantitative assessment, alongside biotransformation and pharmacokinetic profiles.
- Key findings include the alkaloids' influence on the dopaminergic system and their role in nociception regulation.
Impact:
- Provides critical data for standardizing Corydalis Rhizoma quality and ensuring therapeutic efficacy.
- Contributes to understanding the pharmacological mechanisms underlying pain management with this traditional medicine.
- Facilitates the development of evidence-based applications and potential new drug discoveries from Corydalis yanhusuo.
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