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Modulators of the human ABCC2: hope from natural sources?
Elisabeta Baiceanu1,2, Gianina Crisan2, Felicia Loghin3
1Drug Resistance Modulation & Membrane Proteins Laboratory, Molecular & Structural Basis of Infectious Systems, Mixed Research Unit between the National Centre for Scientific Research & Lyon I University n 5086, Institute of Biology & Chemistry of Proteins, 7 passage du Vercors 69367, Lyon, Cedex, France.
Abstract:
Human ABCC2 is an ATP-binding cassette transporter involved in the export of endobiotics and xenobiotics. It is involved in cisplatin resistance in cancer cells, particularly in ovarian cancer. The few known ABCC2 modulators are poorly efficient, so it is necessary to explore new ways to select and optimize efficient compounds ABCC2. Natural products offer an original scaffold for such a strategy and brings hope for this aim. This review covers basic knowledge about ABCC2, from distribution and topology aspects to physiological and pathological functions. It summarizes the effect of natural products as ABCC2 modulators. Certain plant metabolites act on different ABCC2 regulation levels and therefore are promising candidates to block the multidrug resistance mediated by ABCC2 in cancer cells.
Insights
Natural products show promise for modulating the human ATP-binding cassette transporter ABCC2 (ATP-binding cassette sub-family C member 2). These compounds may help overcome cancer multidrug resistance, particularly in ovarian cancer.
Area of Science:
- Molecular Biology
- Pharmacology
- Biochemistry
Background:
- Human ABCC2 (ATP-binding cassette sub-family C member 2) is a transporter protein crucial for exporting endogenous and exogenous substances.
- ABCC2 plays a significant role in cisplatin resistance within cancer cells, with notable implications for ovarian cancer treatment.
- Existing ABCC2 modulators exhibit limited efficacy, necessitating the discovery of novel and more effective compounds.
Purpose of the Study:
- To explore natural products as a novel source for developing efficient ABCC2 modulators.
- To review the fundamental aspects of ABCC2, including its distribution, structure, and physiological/pathological roles.
- To summarize the impact of natural products on ABCC2 activity and their potential in cancer therapy.
Main Methods:
- Literature review focusing on ABCC2 function and natural product interactions.
- Analysis of plant metabolites reported to modulate ABCC2 activity.
- Evaluation of natural products as potential agents against ABCC2-mediated multidrug resistance.
Main Results:
- Natural products provide a diverse structural basis for developing new ABCC2 modulators.
- Specific plant metabolites have demonstrated the ability to influence ABCC2 at various regulatory levels.
- These natural compounds are identified as promising candidates for blocking ABCC2-driven multidrug resistance in cancer.
Conclusions:
- Natural products represent a valuable and underexplored resource for discovering potent ABCC2 modulators.
- Targeting ABCC2 with natural compounds offers a potential strategy to enhance the effectiveness of chemotherapy, especially in resistant cancers.
- Further research into plant metabolites could lead to innovative therapeutic approaches for overcoming multidrug resistance.
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