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Updated: Jul 13, 2025

Generation of Heterogeneous Drug Gradients Across Cancer Populations on a Microfluidic Evolution Accelerator for Real-Time Observation
Published on: September 19, 2019
Tumor microenvironment diversity and plasticity in cancer multidrug resistance
Zhi Li1, Peihao Yin2
1Interventional Cancer Institute of Chinese Integrative Medicine, Putuo Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai 200062, China; Department of General surgery, Hubei Provincial Clinical Research Center for Umbilical Cord Blood Hematopoietic Stem Cells, Taihe Hospital, Hubei University of Medicine, Shiyan 442000, China.
Abstract:
Multidrug resistance (MDR) poses a significant obstacle to effective cancer treatment, and the tumor microenvironment (TME) is crucial for MDR development and reversal. The TME plays an active role in promoting MDR through several pathways. However, a promising therapeutic approach for battling MDR involves targeting specific elements within the TME. Therefore, this comprehensive review elaborates on the research developments regarding the dual role of the TME in promoting and reversing MDR in cancer. Understanding the complex role of the TME in promoting and reversing MDR is essential to developing effective cancer therapies. Utilizing the adaptability of the TME by targeting novel TME-specific factors, utilizing combination therapies, and employing innovative treatment strategies can potentially combat MDR and achieve personalized treatment outcomes for patients with cancer.
Insights
Multidrug resistance (MDR) in cancer is influenced by the tumor microenvironment (TME). Targeting TME elements offers a promising strategy to overcome MDR and improve cancer treatment outcomes.
Area of Science:
- Oncology
- Cancer Biology
- Immunology
Background:
- Multidrug resistance (MDR) is a major challenge in cancer therapy.
- The tumor microenvironment (TME) significantly impacts MDR development and reversal.
Purpose of the Study:
- To review the dual role of the TME in promoting and reversing MDR in cancer.
- To explore therapeutic strategies targeting the TME for overcoming MDR.
Main Methods:
- Comprehensive literature review of research on TME and MDR.
- Analysis of pathways through which TME influences MDR.
- Evaluation of TME-targeted therapies.
Main Results:
- The TME actively promotes MDR through various mechanisms.
- Targeting specific TME components shows potential for MDR reversal.
- The TME's adaptability can be exploited for therapeutic benefit.
Conclusions:
- Understanding the TME's complex role is vital for effective cancer treatment.
- Targeting TME factors, combination therapies, and innovative strategies can combat MDR.
- Exploiting the TME may lead to personalized cancer treatment outcomes.
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