Dear Colleagues,

Nanoparticle materials have gained significant attention in the field of healthcare due to their unique properties and potential applications. These materials are typically between 1 and 100 nanometers in size and can be engineered for specific purposes. Nanoparticles can be engineered to encapsulate drugs, allowing for targeted and controlled drug delivery. This approach minimizes side effects, increases drug efficacy, and improves patient compliance. Liposomes, polymeric nanoparticles, and dendrimers are examples of nanoparticles used for drug delivery. Nanoparticles are used in various cancer treatment methods. They can be designed to selectively target cancer cells, deliver chemotherapy drugs directly to tumors, and even act as carriers for heat or radiation therapy. Gold nanoparticles, for example, can be used in photothermal therapy, where they absorb light and generate heat to destroy cancer cells. Nanoparticles with antimicrobial properties, such as silver nanoparticles, are incorporated into wound dressings to prevent infections and promote faster healing. Nanoparticles are crucial in the development of advanced diagnostic tests. Gold nanoparticles, for instance, are used in lateral flow assays and biosensors to detect specific biomarkers or pathogens, making them invaluable for point-of-care testing.

Dr.  G. Devanand Venkatasubbu

Section Editors