Nanosponges: A Revolutionary Platform for Targeted Drug Delivery and Therapeutic Applications
Year: 2025
Type: article
Abstract: : Nanosponges have emerged as a cutting-edge drug delivery platform with significant potential for targeted therapy and controlled drug release. These nano-sized, porous, and biocompatible carriers are designed to encapsulate therapeutic agents and selectively deliver them to specific sites in the body, improving drug efficacy while minimizing side effects. Nanosponges are typically composed of cyclodextrins, hyper-crosslinked polymers, or biodegradable materials, making them suitable for a wide range of pharmaceutical applications. Their unique sponge-like structure provides a high surface area and tunable porosity, allowing for the sustained and controlled release of drugs. One of the most promising applications of nanosponges is in cancer therapy, where they enhance the targeted delivery of chemotherapeutic agents, reducing systemic toxicity and improving treatment outcomes. Additionally, nanosponges have been explored for antimicrobial drug delivery, overcoming antibiotic resistance by providing prolonged drug release and biofilm penetration. Their role in gene therapy is also gaining attention, as they can effectively deliver nucleic acids such as siRNA and mRNA, protecting them from enzymatic degradation. Furthermore, nanosponges have demonstrated potential in antiinflammatory therapies, cardiovascular treatments, and neurological drug delivery, making them a versatile tool in modern medicine. The use of stimuli-responsive nanosponges, which release drugs in response to environmental triggers such as pH, temperature, or enzymatic activity, has further advanced their applications in precision medicine. Recent research has also focused on targeting ligands and surface modifications to enhance the specificity of drug delivery, ensuring selective accumulation at diseased sites while reducing off-target effects. Despite their advantages, challenges such as large-scale production, stability issues, regulatory hurdles, and potential immunogenicity must be addressed for widespread clinical translation. Ongoing advancements in nanotechnology, biomaterials, and bioengineering continue to refine the design and functionality of nanosponges, making them a promising candidate for the future of targeted drug delivery. This review explores the fundamental principles, recent advancements, applications, and challenges of nanosponges in targeted drug delivery and therapeutic interventions, highlighting their transformative potential in modern healthcare.
Authors: Nivrutti Nikam, Bhushan Gurav, Mayuri Patil, Monika Suryawanshi
Language: English
Subfield: Biomaterials
Field: Materials Science
Domain: Physical Sciences
Open Access status: diamond
OpenAlex ID: W4409404200