{"title":"Nanoneedles in Biomedicine: Precision-Engineered Platforms for Theranostic Applications.","authors":"Narendran Sekar, Mathana Vetrivel P, Anisha Kabir, Kaviya Vijayalakshmi Babunagappan, Roey Elnathan, Swathi Sudhakar","doi":"10.1021/acsbiomaterials.5c00757","DOIUrl":null,"url":null,"abstract":"<p><p>Cell engineering holds immense potential for treating complex diseases but is limited by immunogenic responses, low targeting potential, and high costs. Vertical nanoneedles, precisely engineered with a high aspect ratio, have emerged as a promising delivery vehicle to overcome these problems for minimally invasive drug delivery and cellular stimulation. This review critically examines recent advances in the design, fabrication, and application of nanoneedles for various purposes, with a primary focus on gene and drug delivery, biosensing, and cellular differentiation. Key findings highlight how the nanoneedles help in the transport of cell-impermeable biological molecules in a minimally invasive way for their efficient function in therapeutics or biosensing applications and their limitations. These applications extend to improving gene therapy and cellular-based treatments, making them a versatile tool in regenerative medicine.</p>","PeriodicalId":8,"journal":{"name":"ACS Biomaterials Science & Engineering","volume":" ","pages":""},"PeriodicalIF":5.5000,"publicationDate":"2025-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"ACS Biomaterials Science & Engineering","FirstCategoryId":"5","ListUrlMain":"https://doi.org/10.1021/acsbiomaterials.5c00757","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"MATERIALS SCIENCE, BIOMATERIALS","Score":null,"Total":0}
引用次数: 0
Abstract
Cell engineering holds immense potential for treating complex diseases but is limited by immunogenic responses, low targeting potential, and high costs. Vertical nanoneedles, precisely engineered with a high aspect ratio, have emerged as a promising delivery vehicle to overcome these problems for minimally invasive drug delivery and cellular stimulation. This review critically examines recent advances in the design, fabrication, and application of nanoneedles for various purposes, with a primary focus on gene and drug delivery, biosensing, and cellular differentiation. Key findings highlight how the nanoneedles help in the transport of cell-impermeable biological molecules in a minimally invasive way for their efficient function in therapeutics or biosensing applications and their limitations. These applications extend to improving gene therapy and cellular-based treatments, making them a versatile tool in regenerative medicine.
期刊介绍:
ACS Biomaterials Science & Engineering is the leading journal in the field of biomaterials, serving as an international forum for publishing cutting-edge research and innovative ideas on a broad range of topics:
Applications and Health – implantable tissues and devices, prosthesis, health risks, toxicology
Bio-interactions and Bio-compatibility – material-biology interactions, chemical/morphological/structural communication, mechanobiology, signaling and biological responses, immuno-engineering, calcification, coatings, corrosion and degradation of biomaterials and devices, biophysical regulation of cell functions
Characterization, Synthesis, and Modification – new biomaterials, bioinspired and biomimetic approaches to biomaterials, exploiting structural hierarchy and architectural control, combinatorial strategies for biomaterials discovery, genetic biomaterials design, synthetic biology, new composite systems, bionics, polymer synthesis
Controlled Release and Delivery Systems – biomaterial-based drug and gene delivery, bio-responsive delivery of regulatory molecules, pharmaceutical engineering
Healthcare Advances – clinical translation, regulatory issues, patient safety, emerging trends
Imaging and Diagnostics – imaging agents and probes, theranostics, biosensors, monitoring
Manufacturing and Technology – 3D printing, inks, organ-on-a-chip, bioreactor/perfusion systems, microdevices, BioMEMS, optics and electronics interfaces with biomaterials, systems integration
Modeling and Informatics Tools – scaling methods to guide biomaterial design, predictive algorithms for structure-function, biomechanics, integrating bioinformatics with biomaterials discovery, metabolomics in the context of biomaterials
Tissue Engineering and Regenerative Medicine – basic and applied studies, cell therapies, scaffolds, vascularization, bioartificial organs, transplantation and functionality, cellular agriculture