Dimer citrinin compounds and preparation and use thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- OCEAN UNIV OF CHINA
- Publication Date
- 2010-06-16
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
Technical field:
[0001] The present invention relates to a method for producing dimeric citrinins by using Penicillium citrinum HGY1-5 (Penicillium citrinum HGY1-5) (preservation number: CCTCC M208170, preservation date: October 27, 2008); the present invention also relates to Use of the compounds in the preparation of cell proliferation inhibitors, apoptosis inducers or antitumor agents. Background technique:
[0002] Citrinin is an active polyketide compound produced by Penicillium citrinum or some Aspergillus sp., and five dimers have been reported, but the five six-membered rings are fused to each other The formation of novel citrinin dimers has not been reported. The inventors have learned from studies that the crude extract of the liquid fermentation product of Penicillium citrinum HGY1-5 (Penicillium citrinum HGY1-5) (preservation number: CCTCC M 208170) has good cell proliferation inhibition and cell apoptosis after ultrasonic crushing. Death-inducing activity, and...