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编 号:F311901
分子式:C21H33NO7
分子量:411.49
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生物活性:
Lasiocarpine, a hepatotoxic pyrrolizidine alkaloid (PA), causes fatal liver veno-occlusive disease in vivo. Lasiocarpine is toxic only after its metabolic conversion to the toxic intermediate, including dehydrolasiocarpine and N-oxide.

体外研究:
Lasiocarpine is toxic only after its metabolic conversion to the toxic intermediate, known as dehydrolasiocarpine.Dehydrolasiocarpine and other putative didehydropyrrolizidine alkaloids (the pyrrolic esters) are very reactive,they attack nucleophilic macromolecules such as DNA and proteins, eliciting severe toxicities, including liver veno-occlusive disease and tumors.Lasiocarpine is mainly metabolized in vitro through five metabolic pathways, dehydrogenation, ester bond cleavage, demethylation.
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