From Molecules to Medicine: Nanotechnology Transforming Modern Therapeutics
Abstract
Nanotechnology, the manipulation of matter at the molecular and nanometer scale, has emerged as a transformative force across multiple disciplines, particularly in medicine. Its unique physicochemical properties allow the design of nanoscale materials that improve diagnostics, therapeutics, and drug delivery systems. Nanomedicine, a pivotal branch of nanotechnology, focuses on precise targeting of drugs, controlled release, enhanced bioavailability, and improved imaging, ultimately enhancing disease management and patient outcomes. Over the past few decades, the rapid growth of research has facilitated the commercialization of various nanoparticle-based products, with drug delivery platforms comprising the largest market share. Nanoparticles, including liposomes, polymeric micelles, dendrimers, quantum dots, carbon nanotubes, nanoshells, nanobubbles, and solid lipid nanoparticles, offer distinct advantages such as biocompatibility, enhanced cellular uptake, targeted tissue accumulation, and the ability to cross biological barriers like the blood–brain barrier. Various fabrication methods-such as solvent evaporation, emulsification, ionic gelation, nano-spray drying, and supercritical fluid technology-allow precise control over particle size, surface characteristics, and drug encapsulation, enabling customization for specific therapeutic needs. Nanoparticle-based systems have demonstrated significant potential in treating cancer, neurodegenerative disorders, infectious diseases, chronic kidney disease, and in vaccine delivery, including COVID-19.
Keywords: Nanomedicine, Nanoparticles, Targeted drug delivery, Controlled release, Biocompatibility, Therapeutics
Keywords:
Nanomedicine, Nanoparticles, Targeted drug delivery, Controlled release, Biocompatibility, TherapeuticsDOI
https://doi.org/10.22270/jddt.v16i2.7557References
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Copyright (c) 2026 Shiv Kumar Srivastava , Mahesh Prasad , Shashi Shankar , Anant Prakash Pandey , Antesh Kumar Jha

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