一种秦艽提取物及其制备方法、应用

By precisely extracting and purifying Gentiana macrophylla extract, toxic components that may aggravate the condition are removed, and Gentiana macrophylla extract containing multiple active ingredients is prepared. This solves the problems of insufficient efficacy and safety in MASH treatment and provides an efficient, safe and controllable treatment plan.

CN121445791BActive Publication Date: 2026-07-17SHAANXI NORMAL UNIV
View PDF 3 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHAANXI NORMAL UNIV
Filing Date
2025-12-29
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing chemical and natural drugs have limitations in treating metabolic dysfunction-associated steatohepatitis (MASH), including issues with efficacy, safety, and patient compliance. In addition, the extract of the traditional Chinese medicine Gentiana macrophylla contains complex active ingredients and potentially toxic components that may aggravate the condition.

Method used

Gentiana macrophylla extract containing gentiopicroside, loganic acid, swertiamarin, and 6'-O-β-D-glucosylgentiopicroside was prepared by ethanol solution reflux extraction, petroleum ether extraction, and macroporous adsorption resin purification. This method removes toxic components that may aggravate the condition and improves efficacy and safety.

Benefits of technology

It significantly improves the damp-heat accumulation syndrome in the MASH model, restores liver function, reduces hepatic steatosis and inflammation, inhibits key pro-inflammatory factors, and provides an efficient, safe, and quality-controlled treatment plan.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121445791B_ABST
    Figure CN121445791B_ABST
Patent Text Reader

Abstract

本发明属于药物研究技术领域,具体涉及一种秦艽提取物及其制备方法、应用。秦艽提取物的制备包括以下步骤:以秦艽药材为原料,加入质量分数为70~80%乙醇溶液进行加热回流提取,收集提取液,浓缩,得到秦艽粗提物;取秦艽粗提物的水溶液,以石油醚为萃取剂进行萃取,留取水层液,干燥,得水层样品;利用大孔吸附树脂对水层样品进行洗脱处理,洗脱剂依次为纯水和质量分数为35%~40%乙醇溶液,收取乙醇洗脱液,干燥,即得。本发明通过试验证明,该秦艽提取物能够改善MASH湿热蕴结证症状和肝功能,抑制肝脏促炎症细胞因子升高,减轻MASH肝小叶细胞脂肪蓄积、泡沫与气球样变性、细胞核萎缩、炎症性病灶。
Need to check novelty before this filing date? Find Prior Art

Citation Information

Patent Citations

  • Application of gentiopicroside in treatment of non-alcoholic fatty liver diseases

    CN107929304A

  • Medicine for promoting digestion function of stomach and intestine

    CN1191132A

  • Gentiana macrophylla pall. extract, preparation method therefor and use thereof

    WO2022095489A1