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Differences in effects of Zuojin Pills and its similar formulas on Wei cold model in rats
Yan-ling Zhao1, Wen-li Shi, Li-mei Shan
1Institute of Traditional Chinese Material Medica, the 302 Hospital of PLA, Beijing, 100039, China.
Objective:
To explore the effects of Zuojin Pills and its similar formulas on the stomach cold syndrome in a Wei cold model in rats.
Methods:
The rat Wei cold model was established by intragastric administration of glacial NaOH, and the gastric mucosa injury indices, together with the levels of motilin and gastrin in the stomach, were determined. The preventive and curative effects of Zuojin Pills and its similar formulas on gastric mucosa injury were investigated.
Results:
Zuojin Pills and its similar formulas could protect the gastric mucosa in the gastric cold model in rats at different levels. Fanzuojin Pills had the best effect in inhibiting gastric mucosa injury.
Conclusion:
The different pharmacological effects of Zuojin Pills and its similar formulas in the rat gastric cold model were partially correlated with the degrees in cold and heat properties of the formulas.
