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Cholesterol modulation in drug delivery systems and tumor therapy: Strategies and perspectives
Shuzhen Kang1, Yang Li1, Yuan Gao1
1Tongji School of Pharmacy, Huazhong University of Science and Technology, Wuhan 430030, China.
Abstract:
Cholesterol is an important component of biological membranes and is implicated in a variety of biological processes. During tumor development, cholesterol metabolism is reprogrammed to accommodate rapid tumor growth. Interference with cholesterol metabolism at the tumor site has shown the potential to inhibit tumor growth, proliferation and metastasis. In addition, as an important component, cholesterol has a significant impact on the performance of drug delivery systems (DDS). In this review, the application of modulating cholesterol levels or structures in improving the delivery efficacy of DDS was summarized, including categorization and physicochemical characteristics, drug encapsulation and release, and in vivo processes. We then outlined strategies to interfere with cholesterol metabolism in tumors. We expected that this review could improve the understanding of the role of cholesterol in DDS and tumor sites. It may provide a theoretical basis for the future use of cholesterol regulatory strategies to optimize the performance of the delivery system and offer new possibilities for tumor therapy.
Insights
Cholesterol impacts tumor growth and drug delivery systems (DDS). Modulating cholesterol in tumors and DDS can enhance cancer treatment efficacy and drug delivery performance.
Area of Science:
- Biochemistry
- Oncology
- Nanotechnology
Background:
- Cholesterol is vital for cell membranes and biological processes.
- Tumor development involves altered cholesterol metabolism.
- Cholesterol influences drug delivery system (DDS) performance.
Purpose of the Study:
- To review how modulating cholesterol improves DDS efficacy.
- To outline strategies for interfering with tumor cholesterol metabolism.
- To enhance understanding of cholesterol's role in DDS and cancer therapy.
Main Methods:
- Literature review on cholesterol modulation in DDS.
- Analysis of physicochemical characteristics and drug release.
- Summary of in vivo processes and tumor cholesterol interference strategies.
Main Results:
- Cholesterol modulation can improve DDS drug encapsulation and release.
- Altering cholesterol levels impacts tumor growth, proliferation, and metastasis.
- Optimizing cholesterol in DDS enhances delivery efficacy.
Conclusions:
- Cholesterol plays a critical role in both DDS performance and tumor progression.
- Strategies targeting cholesterol metabolism offer potential for improved cancer therapy.
- This review provides a basis for future cholesterol-based therapeutic approaches.
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