Recent progress in cellulose derivatives and cellulose-based composites for bioimaging and anticancer applications (2020–2024)

Cellulose derivatives and composites garnered significant attention as a fluorescent sensor for bioimaging applications. Their inherent properties such as biocompatibility and ease of functionalization make it an ideal candidate for developing sensitive and selective fluorescence sensors capable of detecting various biomolecules and ions within biological systems. Additionally, cellulose derivatives and composites have emerged as promising agents in anticancer therapy. These materials have excellent potential to inhibit the growth of various cancer cell lines. This review aims to elucidate the recent advancements from 2020 to 2024 in the application of cellulose derivatives and composites in bioimaging and anticancer therapies. This includes an exploration of their potential as anticancer agents, highlighting the mechanisms by which cellulose derivatives can inhibit cancer cell growth and proliferation. Additionally, this review examines the role of cellulose composites as carriers in drug delivery systems, focusing on how these materials can enhance the delivery and efficacy of anticancer drugs while minimizing systemic toxicity. Finally, the review delves into the emerging field of bioimaging applications of cellulose composites, particularly in the context of cancer diagnosis and monitoring. It highlights the innovative approaches being developed to functionalize cellulose-based composite materials with imaging agents, enhancing their ability to provide detailed and accurate imaging of cancerous tissues.