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Structure-activity studies on the lycorine pharmacophore: A potent inducer of apoptosis in human leukemia cells
被引:89
|作者:
McNulty, James
[1
]
Nair, Jerald J.
[1
]
Bastida, Jaume
[2
]
Pandey, Siyaram
[3
]
Griffin, Carly
[3
]
机构:
[1] McMaster Univ, Dept Chem, Hamilton, ON L8S 4M1, Canada
[2] Univ Barcelona, Fac Farm, Dept Nat Prod, E-08028 Barcelona, Spain
[3] Univ Windsor, Dept Chem & Biochem, Windsor, ON N9B 3P4, Canada
基金:
加拿大自然科学与工程研究理事会;
关键词:
Narcissus bujei;
Amaryllidaceae;
Lycorine;
Apoptosis-induction;
Anticancer agent;
Alkaloid;
AMARYLLIDACEAE ALKALOIDS;
ANTIMALARIAL ALKALOIDS;
BIOLOGICAL EVALUATION;
PANCRATISTATIN;
INHIBITORS;
IDENTIFICATION;
NARCICLASINE;
REPLICATION;
REFINEMENT;
PLANTS;
D O I:
10.1016/j.phytochem.2009.04.012
中图分类号:
Q5 [生物化学];
Q7 [分子生物学];
学科分类号:
071010 ;
081704 ;
摘要:
The direct chemoselective differential functionalization of the ring-C hydroxyl groups present in the Amaryllidaceae alkaloid lycorine is described allowing for selective manipulation of the 1,2-hydroxyl groups. A mini-library comprised of synthetic and natural lycorane alkaloids was prepared and their apoptosis-inducing activity investigated in human leukemia (Jurkat) cells. Further insights into the nature of this interesting apoptosis-inducing pharmacophore are described, including the requirement of both free hydroxyl groups in ring-C. (C) 2009 Elsevier Ltd. All rights reserved.
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页码:913 / 919
页数:7
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