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Anti-inflammatory activity in oak gall extracts.
Archives Internationales De Pharmacodynamie Et De Therapie
|November 1, 1977
Summary
This study details a purification method for Hungarian oak gall extract, demonstrating its potent anti-inflammatory effects in rat models of edema and polyarthritis.
Area of Science:
- Pharmacology
- Natural Product Chemistry
Background:
- Oak galls have traditional uses, but scientific validation of their anti-inflammatory properties is limited.
- Standardized, purified extracts are needed for reliable therapeutic application.
Purpose of the Study:
- To develop a purification method for Hungarian oak gall extract.
- To evaluate the anti-inflammatory activity of the purified extract in vivo.
Main Methods:
- Purification of Hungarian oak gall extract.
- Carrageenan-induced rat paw edema model.
- Mycobacterial adjuvant-induced rat polyarthritis model.
Main Results:
- The purified extract significantly inhibited carrageenan-induced paw edema in a dose-dependent manner (4.3 and 8.5 mg/kg i.p.).
- Daily treatment with the extract significantly reduced the severity of polyarthritis symptoms in rats.
Conclusions:
- The developed purification method yields an extract with significant anti-inflammatory properties.
- Hungarian oak gall extract shows therapeutic potential for inflammatory conditions.