Qingdan Du
Sichuan University
8 Papers
5 Citations
Qingdan Du is an academic researcher from Sichuan University. The author has contributed to research in topics: Chemistry & Medicine. The author has an hindex of 4, co-authored 5 publications.
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Papers
The total alkaloid fraction of bulbs of Fritillaria cirrhosa displays anti-inflammatory activity and attenuates acute lung injury.
TL;DR: TAF can inhibit acetic acid-induced capillary permeability accentuation, carrageenan-induced paw edema, cotton pellet-induced granuloma formation, suppress inflammatory cells recruitment and cytokine production in the bronchoalveolar lavage fluid from LPS-induced ALI mice, and attenuate pathological changes in the lung tissues of ALi mice.
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Antitumor Activity of Isosteroidal Alkaloids from the Plants in the Genus Veratrum and Fritillaria.
TL;DR: Targets of isosteroidal alkaloids from genus Veratrum and Fritillaria have extensive antitumor activity, and there are several main mechanisms of their antitumors activity, including the Hedgehog signaling pathway, caspase-3 dependent apoptosis, cell cycle, and autophagy.
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Optimization of extraction and enrichment of steroidal alkaloids from bulbs of cultivated Fritillaria cirrhosa
TL;DR: In order to optimize the parameters for purifying alkaloids, dynamic adsorption and desorption tests were carried out and among 16 tested resins, H-103 resin presented higher adsorptive capacity and desOrption ratio.
•Journal Article
The Pharmaceutical Research of Bulbus Fritillariae
TL;DR: The Bulbus Fritillariae (BF) is a Traditional Chinese Medicine treating cough and asthma and mainly focused on the alkaloids, which are the most effective components in BFs.
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Nematicidal Activity of Cyclotides: Toxicity Against Caenorhabditis elegans.
Abhishek Bajpai,Mark A. Jackson,Yen-Hua Huang,Kuok Yap,Qingdan Du,Tevin Chui-Ying Chau,David Craig,Edward K. Gilding +7 more
TL;DR: In this article , the authors evaluated the effect of cyclotides on C. elegans larvae and found that they were active against the worms' mouth, pharynx, and midgut or membrane.
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