[Expression of multidrug resistance (MDR)-associated proteins in solid tumors]
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Updated: Aug 8, 2026

Expression, Detergent Solubilization, and Purification of a Membrane Transporter, the MexB Multidrug Resistance Protein
Published on: December 3, 2010
Alfredo Paredes1, José Luis Blanco, Miguel Echenique-Elizondo
1Departamento de Oncología, Hospital Donostia, San Sebastián, Guipúzcoa, Spain.
Abstract:
The causes of drug resistance in tumor cells vary widely. The present study aims to provide an update of multidrug resistance in tumor cells and, in particular, of multidrug resistance-associated proteins.
Insights
Drug resistance in tumor cells has diverse causes. This study updates knowledge on multidrug resistance and associated proteins in cancer cells.
Area of Science:
- Oncology
- Molecular Biology
- Biochemistry
Context:
- Tumor cells exhibit varied mechanisms of drug resistance.
- Understanding these mechanisms is crucial for effective cancer treatment.
Purpose:
- To provide an updated overview of multidrug resistance in tumor cells.
- To specifically focus on multidrug resistance-associated proteins.
Summary:
- This review consolidates current knowledge on the multifaceted causes of drug resistance in cancer.
- It highlights the critical role of multidrug resistance-associated proteins in mediating cellular drug efflux and treatment failure.
Impact:
- Enhances understanding of cancer drug resistance.
- Provides a foundation for developing novel therapeutic strategies to overcome resistance.
- Aims to improve patient outcomes by addressing treatment challenges.
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