Nanocarrier-mediated delivery of polyphenols: an emerging strategy for overcoming biological barriers in gastrointestinal cancer therapy
摘要
Gastrointestinal cancers continue to pose a major global health challenge, underscoring the urgent need for novel diagnostic and therapeutic strategies. On the other hand, although polyphenols are widely recognized for their strong anticancer potential, their clinical effectiveness is hindered by poor bioavailability, instability, and rapid metabolic degradation. To overcome these limitations, the integration of nanocarrier-based delivery systems has emerged as a promising solution. These systems greatly improve the solubility, targeted delivery, and controlled release of polyphenols, which makes them more effective as medicines. This review explores the dynamic interplay between nanocarriers and polyphenols, emphasizing their combined potential in advancing gastrointestinal cancer treatment. Additionally, the review paper discusses the latest nanotechnology-driven diagnostic innovations that promise earlier cancer detection and better clinical outcomes. Leveraging polyphenol-loaded nanocarriers offers a compelling alternative to conventional therapies one that is more precise, efficient, and reduces reliance on toxic chemical agents.