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Updated: May 21, 2025

Manufacture and Drug Delivery Applications of Silk Nanoparticles
Published on: October 8, 2016
Nanoparticle-based delivery systems for phytochemicals in cancer therapy: molecular mechanisms, clinical evidence,
Mahmoud A H Mostafa1,2, Hani M J Khojah3
1Department of Pharmacognosy and Pharmaceutical Chemistry, College of Pharmacy, Taibah University, Madinah, Saudi Arabia.
Objective:
This review examines recent advancements in nanoparticle-based delivery systems for phytochemicals, focusing on their role in overcoming multidrug resistance, improving therapeutic efficacy, and facilitating clinical translation.
Significance:
This review highlights recent advances in nanoparticle-enabled phytochemical delivery to enhance bioavailability, improve therapeutic outcomes, and enable targeted applications. By comparing various nanoparticle systems, formulation methods, and efficacy data, it identifies gaps in current research and guides the development of more effective, next-generation phytochemical-loaded nanocarriers.
Methods:
A systematic review of literature published between 2000 and 2024 was conducted using PubMed, Scopus, and Web of Science. Articles focusing on nanoparticle-based phytochemical delivery in cancer therapy were included.
Key Findings:
Compounds such as curcumin, resveratrol, quercetin, and epigallocatechin gallate demonstrate enhanced anti-cancer efficacy when encapsulated in nanoparticles, leading to improved bioavailability, increased tumor cell targeting, and reduced toxicity. Clinical trials indicate tumor regression and fewer adverse effects. Emerging approaches-such as nanogels, hybrid nanoparticles, and combination therapies with immune checkpoint inhibitors-further refine treatment efficacy.
Conclusions:
Nanoparticle-based delivery systems significantly improve the therapeutic potential of phytochemicals, making them promising candidates for safer, more effective cancer treatments. However, challenges related to regulatory guidelines, scalability, and long-term safety must be addressed to fully realize their clinical potential.
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