Abstract
8-Chrysoeriol, a bioactive flavanoid, was firstly identified to bind directly to BCL-2 as BH3 mimetics by structure-based virtual ligand screening. And 3D docking model revealed the molecular basis of 8-Chrysoeriol targeting to BCL-2. The interaction between 8-Chrysoeriol and BCL-2 was further confirmed using Microscale Thermophoresis (MST) technique. Meanwhile, high expression level of antiapoptotic protein BCL-2 was detected in SW1990 pancreatic cancer cells and 8-Chrysoeriol showed obvious proapoptosis effect against SW1990 in vitro. Collectively, the results showed that 8-Chrysoeriol as a natural dietary product potentially targeting to BCL-2 could serve as a lead compound for SW1990 pancreatic cancer therapy.
Keywords:
BCL-2 inhibitor; BH3 mimetics; SW1990 pancreatic cancer.
Copyright © 2018 Elsevier Inc. All rights reserved.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Antineoplastic Agents, Phytogenic / chemistry
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Antineoplastic Agents, Phytogenic / isolation & purification
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Antineoplastic Agents, Phytogenic / pharmacology*
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Apoptosis / drug effects*
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Cell Survival / drug effects
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Dose-Response Relationship, Drug
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Drug Screening Assays, Antitumor
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Flavones / chemistry
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Flavones / isolation & purification
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Flavones / pharmacology*
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Humans
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Ligands
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Molecular Docking Simulation
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Molecular Structure
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Pancreatic Neoplasms / drug therapy*
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Pancreatic Neoplasms / metabolism
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Pancreatic Neoplasms / pathology
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Proto-Oncogene Proteins c-bcl-2 / antagonists & inhibitors*
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Proto-Oncogene Proteins c-bcl-2 / metabolism
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Structure-Activity Relationship
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Tumor Cells, Cultured
Substances
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Antineoplastic Agents, Phytogenic
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BCL2 protein, human
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Flavones
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Ligands
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Proto-Oncogene Proteins c-bcl-2
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chrysoeriol