Dissolving alginate-based blend microneedles with enhanced mechanical performance for transdermal delivery of vitamin B12 DOI
Shatha Salameh,

Hala Dawud,

Aiman Abu Ammar

et al.

Journal of Drug Delivery Science and Technology, Journal Year: 2024, Volume and Issue: 102, P. 106391 - 106391

Published: Nov. 9, 2024

Language: Английский

Design and optimization of hollow microneedle spacing for three materials using finite element methods DOI Creative Commons
Xiaodan Zhang,

Qifei Gu,

Xue Ye Sui

et al.

Scientific Reports, Journal Year: 2025, Volume and Issue: 15(1)

Published: Jan. 3, 2025

Language: Английский

Citations

3

3D Printing of Biodegradable Polymeric Microneedles for Transdermal Drug Delivery Applications DOI Creative Commons
Faisal Khaled Aldawood, Santosh Kumar Parupelli, Abhay Andar

et al.

Pharmaceutics, Journal Year: 2024, Volume and Issue: 16(2), P. 237 - 237

Published: Feb. 6, 2024

Microneedle (MN) technology is an optimal choice for the delivery of drugs via transdermal route, with a minimally invasive procedure. MN applications are varied from drug delivery, cosmetics, tissue engineering, vaccine and disease diagnostics. The biomedical device that offers many advantages including but not limited to painless experience, being time-effective, real-time sensing. This research implements additive manufacturing (AM) fabricate arrays advanced therapeutic applications. Stereolithography (SLA) was used six designs three aspect ratios. array included conical-shaped 100 needles (10 × 10 needle) in each array. microneedles were characterized using optical scanning electron microscopy evaluate dimensional accuracy. Further, mechanical insertion tests performed analyze strength skin penetration capabilities polymeric MN. MNs higher ratios had deformation characteristics suitable deeper levels beyond stratum corneum. both 0.3 mm 0.4 base diameters displayed consistent force–displacement behavior during skin-equivalent test. establishes guidelines fabricating high-accuracy low-cost 3D printing.

Language: Английский

Citations

15

Polymeric Microneedles for Health Care Monitoring: An Emerging Trend DOI Creative Commons
Raquel L. Pereira, K. B. Vinayakumar, Sanna Sillankorva

et al.

ACS Sensors, Journal Year: 2024, Volume and Issue: 9(5), P. 2294 - 2309

Published: April 24, 2024

Bioanalyte collection by blood draw is a painful process, prone to needle phobia and injuries. Microneedles can be engineered penetrate the epidermal skin barrier collect analytes from interstitial fluid, arising as safe, painless, effective alternative hypodermic needles. Although there are plenty of reviews on various types microneedles their use drug delivery systems, lack systematization application polymeric for diagnosis. In this review, we focus current state art field, while providing information safety, preclinical clinical trials, market distribution, outline what believe will future health monitoring.

Language: Английский

Citations

6

Current advancements in microneedle technology for therapeutic and biomedical applications DOI Creative Commons
Olivia Sen,

Poulami Poddar,

Poulami Sarkar

et al.

Sensors International, Journal Year: 2024, Volume and Issue: unknown, P. 100325 - 100325

Published: Dec. 1, 2024

Language: Английский

Citations

4

Fabrication and characterization of dissolving microneedles combining Digital light processing and vacuum compression molding technique for the transdermal delivery of rivastigmine DOI Creative Commons
Paraskevi Kyriaki Monou,

Eirini Saropoulou,

Laura Andrade Junqueira

et al.

European Journal of Pharmaceutics and Biopharmaceutics, Journal Year: 2025, Volume and Issue: unknown, P. 114687 - 114687

Published: March 1, 2025

Dissolving microneedles (MNs) are promising transdermal drug delivery systems that can effectively increase the absorption of drugs. They bypass first layer skin, stratum corneum (SC) and deliver drugs directly into dermis, by dissolving inside interstitial fluid releasing active. The traditional ways MN fabrication involve primarily micromolding, which basically uses silicone molds. Drugs polymer mixture solutions poured these molds after drying arrays carefully removed. In present study, a novel molding process was employed to fabricate MNs containing rivastigmine (RIV). RIV is available as an oral tablet patch. patch (Exelon®), used for managing Alzheimer's symptoms in mild moderate dementia, releases only about 50 % its content, raising concerns dose wastage, environmental impact, patient costs. Thus, selected model combining processes, Digital Light Processing Free-D Molding, Vacuum Compression Molding (VCM) Technique provided MeltPrep®. developed were evaluated regarding their physiochemical characteristics ability penetrate skin without breaking or creating fragments, they withstand forces up 600 N. visualized using optical microscopy, SEM, CLSM examine geometry, surface length (0.708 mm). Permeability studies verified significantly transportation across 9-fold. Histological analysis conducted ensure produced safe applications. Overall, study suggests molding, combination 3D printing VCM produce effective

Language: Английский

Citations

0

Polymeric Microneedles for Biomedical Applications: Innovations in Transdermal Drug Delivery and Biosensing Technologies DOI
Wendel A. Alves, Jose E. U. Rojas,

Ana C. H. Castro-Kochi

et al.

Deleted Journal, Journal Year: 2025, Volume and Issue: unknown

Published: April 4, 2025

Language: Английский

Citations

0

A dissolvable microneedle platform for the delivery of tumor-derived total RNA nanovaccines for enhanced tumor immunotherapy DOI
Jiachen Wang, Sicong Huang,

Huiye Wei

et al.

Acta Biomaterialia, Journal Year: 2025, Volume and Issue: unknown

Published: April 1, 2025

Language: Английский

Citations

0

Dissolving microneedles in transdermal drug delivery: A critical analysis of limitations and translation challenges DOI Creative Commons
Fatma Moawad, Roxane Pouliot, Davide Brambilla

et al.

Journal of Controlled Release, Journal Year: 2025, Volume and Issue: unknown, P. 113794 - 113794

Published: May 1, 2025

Language: Английский

Citations

0

MICRONEEDLES: REVOLUTIONIZING TRANSDERMAL DRUG DELIVERY SYSTEMS DOI Open Access

B Deepika,

A. Sajeli Begum,

Naga Raju Kandukoori

et al.

International Journal of Applied Pharmaceutics, Journal Year: 2025, Volume and Issue: unknown, P. 119 - 126

Published: May 7, 2025

Microneedles (MNDs) have emerged as a transformative technology in transdermal drug delivery, offering minimally invasive alternative to traditional hypodermic needles. These microscale devices allow the direct delivery of medication into dermal layers by creating tiny punctures skin. This article looks in-depth at various types MNDs, including hollow, hydrogel-forming, coated, dissolvable, and solid along with associated manufacturing techniques. are used many medical disciplines reduce side effects, increase patient compliance, enhance efficacy. Examples these specialties include pain treatment, hormone administration, vaccine cosmetic surgeries. Despite their promising advantages, problems education, regulatory obstacles, scalability need be fixed. describes current status MNDs technology, discusses potential changes suggests future directions for study development.

Language: Английский

Citations

0

Dissolving alginate-based blend microneedles with enhanced mechanical performance for transdermal delivery of vitamin B12 DOI
Shatha Salameh,

Hala Dawud,

Aiman Abu Ammar

et al.

Journal of Drug Delivery Science and Technology, Journal Year: 2024, Volume and Issue: 102, P. 106391 - 106391

Published: Nov. 9, 2024

Language: Английский

Citations

0