Evidence map›Paper›PMID 20012696›Full record

ArticleBiomedical microdevices2010

An electrically active microneedle array for electroporation.

Seong-O Choi, Yeu Chun Kim, Jung-Hwan Park, Joshua Hutcheson, Harvinder S Gill, Yong-Kyu Yoon, Mark R Prausnitz, Mark G Allen

Open access · greenAbstract read
In one paragraph

Article in Biomedical microdevices, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
5.8field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

39 citing papers in PubMed, 126 citations in OpenAlex.

  1. Review
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  3. Article
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  7. Review
  8. Review
  9. Review
  10. Review
  11. Microneedle systems for delivering nucleic acid drugs.Journal of pharmaceutical investigation · 2022
    Review
  12. An ultra-low-cost electroporator with microneedle electrodes (ePatch) for SARS-CoV-2 vaccination.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Built-In Active Microneedle Patch with Enhanced Autonomous Drug Delivery.Advanced materials (Deerfield Beach, Fla.) · 2020
    Article
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Seong-O ChoiSchool of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA 30332, USA.
Yeu Chun Kim
Jung-Hwan Park
Joshua Hutcheson
Harvinder S Gill
Yong-Kyu Yoon
Mark R Prausnitz
Mark G Allen
Georgia Institute of Technology · USThe Wallace H. Coulter Department of Biomedical Engineering · US

Funding

Microneedle-based immunization against pandemic influenzaR01EB006369 · NIBIB · GEORGIA INSTITUTE OF TECHNOLOGY · PI PRAUSNITZ, MARK R. · 2007 to 2011
$3.6M
NIBIB NIH HHS R01 EB006369
6 · The paper itself

Abstract

We have designed and fabricated a microneedle array with electrical functionality with the final goal of electroporating skin's epidermal cells to increase their transfection by DNA vaccines. The microneedle array was made of polymethylmethacrylate (PMMA) by micromolding technology from a polydimethylsiloxane (PDMS) mold, followed by metal deposition, patterning using laser ablation, and electrodeposition. This microneedle array possessed sufficient mechanical strength to penetrate human skin in vivo and was also able to electroporate both red blood cells and human prostate cancer cells as an in vitro model to demonstrate cell membrane permeabilization. A computational model to predict the effective volume for electroporation with respect to applied voltages was constructed from finite element simulation. This study demonstrates the mechanical and electrical functionalities of the first MEMS-fabricated microneedle array for electroporation, designed for DNA vaccine delivery.

Indexed as

Drug Delivery SystemsElectroporationHumansMaleProstatic NeoplasmsSkinVaccines, DNAVaccines, DNA

Identifiers

PMID20012696
PMCPMC2905216
OpenAlexW1997251812

What OpenQuestion holds

Textmetadata
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Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.