Nanoengineered Solutions: Advancements in Targeted Drug Delivery and Theranostics

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Guest Editor
1. Department of Pharmaceutical Sciences, Glendale Campus (CPG), College of Pharmacy, Midwestern University, Glendale, AZ 85308, USA
2. Biomedical Sciences, College of Graduate Studies, Midwestern University, Glendale, AZ 85308, USA
Interests: nanomedicine; nutraceuticals; targeted delivery of therapeutics and contrasts; pharmaceutical formulations; cancer and cardiovascular pharmacotherapies
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Special Issue Information

Dear Colleagues,

In recent years, the intersection of nanotechnology and medical science has given rise to transformative innovations. As defined by medical regulatory agencies, “nanotechnology, i.e., controlling the shape and size of materials at nanometer scale,” “can be used to create products with a nanomaterial in the finished dosage form,” where a nanomedicine product is engineered to have or present properties of nanoscale dimension(s). Over the last couple of decades, we have witnessed the exponential growth of nanoscience biological and clinical applications, and our attention has been drawn to one of the most promising areas of pharmaceutical research: “Nanomedicine and Nanobioengineering.”

Targeted drug delivery holds the key to revolutionizing therapeutic interventions. The ability to precisely direct therapeutic agents to specific sites within the body not only maximizes efficacy but also minimizes side effects. Nanoengineered solutions play a pivotal role in this paradigm shift towards patient-centered precision therapies, offering tailored approaches to drug delivery that promise breakthroughs not only in the diagnosis and treatment of a variety of pathological conditions, such as cardiovascular diseases, cancer, diabetes, immunological, inflammatory, and neurodegenerative disorders, but also offering protection against some of their genetic or epigenetic etiologies.

The fusion of nanotechnology and pharmaceuticals has unlocked unprecedented possibilities in enhancing the precision, physicochemical stability and efficiency, bioavailability, and safety of targeted nano-delivery systems.

We are pleased to invite you to this Special Issue on " Nanoengineered Solutions,” which aims to serve as an open forum where researchers may share their current findings, evaluations, and expert opinions in this ever-growing area of “Nanoengineered Solutions: Advancements in Targeted Drug Delivery."

Thanks to the current nanomedical evolution, the scope of this scientific development area has expanded to explore a diverse range of topics within the realm of nanoengineered targeted drug delivery systems. Areas of interest include, but are not limited to, innovative nanocarrier technologies, site (cellular and intracellular)-specific delivery, hybrid nano-platforms, and nanocomposite (organic and inorganic/metalloid) nano-platforms.

The broad focus of this Special Issue explores various routes of administration, including both conventional (parenteral, topical, and oral) and less common (e.g., mucosal and ocular delivery, combination/coated medical devices, implants, and wearables) routes of administration, which can also be used for drug delivery and theranostic applications.

Here, we invite scholars and academic investigators to contribute their valuable insights and novel research, both in the form of original research or review article submissions, on the various aspects of nanoengineered solutions in targeted drug delivery development to help explain their unique properties and demonstrate their specific clinical advantages and prospects in pharmaceutical product development.

Prof. Dr. Tamer Elbayoumi
Guest Editor

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Keywords

  • nanoscale engineering
  • nanomedicine
  • disease prevention and treatment
  • theranostic biomarkers
  • precision/targeted nano-delivery platforms/systems/formulations
  • targeted nano-theranostic applications
  • personalized nanomedicine
  • physico-chemical characterization
  • bioavailability
  • pharmacodynamics
  • localized and systemic administration
  • safety and efficacy

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Related Special Issue

Published Papers (2 papers)

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Review

17 pages, 1503 KiB  
Review
Evolution of Theranostic Nanoparticles Through the Lens of Patents
by Danielle Teixeira Freire, Júlio Abreu Miranda, Douglas Dourado and Éverton do Nascimento Alencar
J. Nanotheranostics 2025, 6(2), 11; https://doi.org/10.3390/jnt6020011 - 9 Apr 2025
Viewed by 381
Abstract
Theranostic nanoparticles integrate diagnostic and therapeutic potential, representing a promising approach in precision medicine. Accordingly, numerous inventions have been patented to protect novel formulations and methods. This review examines the evolution of patented theranostic nanoparticles, focusing on organic nanosystems, particularly polymeric and lipid [...] Read more.
Theranostic nanoparticles integrate diagnostic and therapeutic potential, representing a promising approach in precision medicine. Accordingly, numerous inventions have been patented to protect novel formulations and methods. This review examines the evolution of patented theranostic nanoparticles, focusing on organic nanosystems, particularly polymeric and lipid nanoparticles, to assess their development, technological advances, and patentability. A scoping review approach was conducted following the Preferred Reporting Items for Systematic reviews and Meta-Analyses (PRISMA) guidelines in the World Intellectual Property Organization (WIPO) and European Patent Office (EPO) database. The search included patents filed within the last ten years (2014–2024) that specifically claimed organic and/or hybrid theranostic nanoparticles. Data extraction focused on nanoparticle composition, synthesis methods, functionalization strategies, and theranostic applications. The search identified 130 patents, of which 13 met the inclusion criteria. These patents were primarily filed by inventors from the United States, Canada, Great Britain, Italy, and China. Polymeric nanoparticles were frequently engineered for targeted drug delivery and imaging, utilizing hyperbranched polyesters, sulfated polymers, or chitosan-based formulations. Lipid nanoparticles were often hybridized with inorganic nanomaterials or magnetic nanostructures to enhance their theranostic potential. While most patents detailed synthesis methods and physicochemical characterizations, only a few provided comprehensive preclinical validation, limiting their demonstrated efficacy. The analysis of recent patents highlights significant advances in the design and application of theranostic nanoparticles. However, a notable gap remains in validating these nanosystems for clinical translation. Future efforts should emphasize robust preclinical data, including in vitro and in vivo assessments, to enhance patent quality and applicability to substantiate the claimed theranostic capabilities. Full article
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34 pages, 2567 KiB  
Review
Drug Delivery Systems for Infectious Eye Diseases: Advancements and Prospects
by Binapani Mahaling, Namrata Baruah and Aumreetam Dinabandhu
J. Nanotheranostics 2024, 5(4), 133-166; https://doi.org/10.3390/jnt5040010 - 6 Oct 2024
Cited by 1 | Viewed by 2926
Abstract
Infectious ocular diseases like keratitis, conjunctivitis, and endophthalmitis pose significant clinical challenges due to the complexities of delivering drugs to the eye. Recent advancements in drug delivery systems offer promising improvements for treating these conditions. Key strategies include targeted delivery through physicochemical modifications, [...] Read more.
Infectious ocular diseases like keratitis, conjunctivitis, and endophthalmitis pose significant clinical challenges due to the complexities of delivering drugs to the eye. Recent advancements in drug delivery systems offer promising improvements for treating these conditions. Key strategies include targeted delivery through physicochemical modifications, magnetic nanoparticles, and ligand-receptor interactions. This review explores the safety and biocompatibility of ocular drug delivery systems through in vivo ocular toxicity studies, in vitro cytotoxicity assays, hemocompatibility studies, ocular tolerance tests, and genotoxicity assays. It also examines combination therapies and stimuli-responsive delivery systems for their potential to enhance therapeutic efficacy. Furthermore, we discuss tailored and optimized drug delivery approaches for infectious ocular diseases, outlining current challenges and future directions for developing effective ocular drug delivery systems. Full article
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