A Complete Appraisal of Polymeric Micelle-Based Nanocarrier for Targeting Breast Cancer: Recent Strategies and Advancements

Aim/Objective Polymeric micelle-based drug delivery systems have emerged as a beacon of hope in the challenging landscape of breast cancer therapy. This review aimed to explore the recent advancements and promising developments in the field, offering an in-depth analysis of their potential and challenges. The significance of this study lies in providing a comprehensive examination of the current advances in polymeric micelles technology, which have the potential to improve the efficiency and specificity of breast cancer therapy while minimizing adverse events.Methods Polymeric micelles offer a revolutionary therapy by encapsulating therapeutic agents, allowing for controlled drug release and the precise targeting of malignant cells, while lowering systemic toxicity. Recent advances have focused on enhancing targeting strategies, including active and passive targeting, to increase the specificity of polymeric micelle-based therapies. A systematic review of literature was carried out using databases, like PubMed, Scopus, and Web of Science, which included papers published between 2010 and 2023. The selection criteria of the literature focused on the drug-loading capabilities and targeting strategies of the polymeric micelles, which could be advantageous for breast cancer treatment.Results Clinical drug approaches leverage the versatility of micelles to co-deliver multiple agents, addressing the multifaceted nature of breast tumors and combating drug resistance. Additionally, polymeric micelles are finding applications in breast cancer diagnostics and imaging, enabling early detection and precise monitoring. The journey of polymeric micelle-based breast cancer therapy extends to formulation and engineering, preclinical and clinical studies, and confronts regulatory and commercialization challenges. However, the horizon is illuminated by emerging technologies, like personalized medicine, biomarker-driven targeting, and integration with novel therapies, promising a future where breast cancer treatment is tailored to individual patients and marked by improved efficacy and reduced side effects.Conclusion In conclusion, this review underscores the transformative potential of polymeric micelle-based delivery systems in breast cancer therapy.