Microneedle roller electrode array (M-REA): A new tool for in vivo low-voltage electric gene delivery

Dong Huang, Deyao Zhao, Yuanyu Huang, Zicai Liang, Zhihong Li*

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

4 Citations (Scopus)

Abstract

This paper reports a novel device, so-called microneedle roller electrode array (M-REA), for minimally invasive in vivo electric gene delivery, which utilizes parallel circular blades with microneedle arrays on the edge as electrodes. The microneedle arrays are fabricated by planar laser micromachining. Owing to reduced resistance by penetrating stratum corneum and small gaps between electrodes, electric gene delivery by electroporation can be achieved under low voltage. Additionally, our device provides ability of large area electroporation and causes less damage on the target tissue, benefiting from rolling operation, less invasiveness, good biocompatibility and low voltage. Furthermore, low cost fabrication and convenient operation offer vast potential for practical clinical applications.

Original languageEnglish
Title of host publication2018 IEEE Micro Electro Mechanical Systems, MEMS 2018
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages400-403
Number of pages4
ISBN (Electronic)9781538647820
DOIs
Publication statusPublished - 24 Apr 2018
Event31st IEEE International Conference on Micro Electro Mechanical Systems, MEMS 2018 - Belfast, United Kingdom
Duration: 21 Jan 201825 Jan 2018

Publication series

NameProceedings of the IEEE International Conference on Micro Electro Mechanical Systems (MEMS)
Volume2018-January
ISSN (Print)1084-6999

Conference

Conference31st IEEE International Conference on Micro Electro Mechanical Systems, MEMS 2018
Country/TerritoryUnited Kingdom
CityBelfast
Period21/01/1825/01/18

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