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Updated: May 14, 2026
03:10
A Rat Model of Compound Acne
Published on: November 1, 2024
[Pharmacokinetic study on acetoside in rats].
Pei-Pei Wu1, Shi-Xia Huo, Li Gao
1College of pharmacy, Shihezi University, Shihezi 832002, China. pei-pei1202@sina.cn
Summary
This study developed a sensitive HPLC method to measure acetoside in rat plasma. Pharmacokinetic analysis revealed key parameters after oral acetoside administration in rats.
Area of Science:
- Pharmacology
- Analytical Chemistry
Background:
- Acacetin, a natural compound, has potential therapeutic applications.
- Understanding its pharmacokinetic profile is crucial for drug development.
Purpose of the Study:
- To develop and validate a High-Performance Liquid Chromatography (HPLC) method for quantifying acetoside in rat plasma.
- To investigate the pharmacokinetic characteristics of acetoside following oral administration in rats.
Main Methods:
- Oral administration of acetoside (150 mg/kg) to six rats.
- Blood sample collection at various time points post-administration.
- Plasma acetoside concentration determination using reserved-phase HPLC.
- Pharmacokinetic parameter calculation using DAS 2.0 software.
Main Results:
- The HPLC method demonstrated excellent linearity (r=0.9968) within the 0.125-2.5 mg/L range.
- Method recovery exceeded 85% with inter-day and intra-day RSDs below 15%.
- Pharmacokinetic data fitted an open two-compartment model, with parameters like Tmax (0.36 h), Cmax (1.126 mg/L), and AUC(0-infinity) (3.766 mg*h/L) elucidated.
Conclusions:
- A novel, highly specific, and sensitive HPLC method for acetoside quantification in rat plasma was successfully established.
- This validated method is suitable for in vivo pharmacokinetic studies of acetoside.
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