High-resolution two-photon polymerization: The most versatile technique for the fabrication of microneedle arrays

Z Faraji Rad, PD Prewett, GJ Davies - Microsystems & nanoengineering, 2021 - nature.com
Microneedle patches have received much interest in the last two decades as drug/vaccine
delivery or fluid sampling systems for diagnostic and monitoring purposes. Microneedles are …

3D-printed microneedles in biomedical applications

SR Dabbagh, MR Sarabi, R Rahbarghazi, E Sokullu… - Iscience, 2021 - cell.com
Conventional needle technologies can be advanced with emerging nano-and micro-
fabrication methods to fabricate microneedles. Nano-/micro-fabricated microneedles seek to …

3D-printed microneedle arrays for drug delivery

R Li, L Zhang, X Jiang, L Li, S Wu, X Yuan… - Journal of Controlled …, 2022 - Elsevier
Microneedle arrays provide an efficient tool for transdermal drug delivery in a minimally
invasive and painless manner, showing great potential applications in medicine. However, it …

Novel 3D-printed hollow microneedles facilitate safe, reliable, and informative sampling of perilymph from guinea pigs

B Szeto, A Aksit, C Valentini, M Yu, EG Werth, S Goeta… - Hearing research, 2021 - Elsevier
Background Inner ear diagnostics is limited by the inability to atraumatically obtain samples
of inner ear fluid. The round window membrane (RWM) is an attractive portal for accessing …

Advances in microneedle-based transdermal delivery for drugs and peptides

K Aich, T Singh, S Dang - Drug Delivery and Translational Research, 2022 - Springer
Transdermal drug delivery is a viable and clinically proven route of administration. This route
specifically requires overcoming the mechanical barrier provided by the Stratum Corneum of …

Inner ear delivery: Challenges and opportunities

B Szeto, H Chiang, C Valentini, M Yu… - Laryngoscope …, 2020 - Wiley Online Library
Objectives The treatment of inner ear disorders remains challenging due to anatomic
barriers intrinsic to the bony labyrinth. The purpose of this review is to highlight recent …

Translation of polymeric microneedles for treatment of human diseases: Recent trends, Progress, and Challenges

PR Yadav, MN Munni, L Campbell, G Mostofa… - Pharmaceutics, 2021 - mdpi.com
The ongoing search for biodegradable and biocompatible microneedles (MNs) that are
strong enough to penetrate skin barriers, easy to prepare, and can be translated for clinical …

Three dimensional printing and its applications focusing on microneedles for drug delivery

SS Al-Nimry, RM Daghmash - Pharmaceutics, 2023 - mdpi.com
Microneedles (MNs) are considered to be a novel smart injection system that causes
significantly low skin invasion upon puncturing, due to the micron-sized dimensions that …

Advancements in microneedle fabrication techniques: artificial intelligence assisted 3D-printing technology

AA Biswas, MR Dhondale, AK Agrawal… - Drug Delivery and …, 2024 - Springer
Microneedles (MNs) are micron-scale needles that are a painless alternative to injections for
delivering drugs through the skin. MNs find applications as biosensing devices and could …

Ultrasound microbubble–facilitated inner ear delivery of gold nanoparticles involves transient disruption of the tight junction barrier in the round window membrane

YC Lin, CP Shih, HC Chen, YL Chou… - Frontiers in …, 2021 - frontiersin.org
The application of ultrasound microbubbles (USMBs) enhances the permeability of the
round window membrane (RWM) and improves drug delivery to the inner ear. In this study …