Evidence map›Paper›PMID 29487375›Full record

ArticleScientific reports2018

Enhanced intracellular delivery via coordinated acoustically driven shear mechanoporation and electrophoretic insertion.

J Mark Meacham, Kiran Durvasula, F Levent Degertekin, Andrei G Fedorov

Abstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Sonoporation: Past, Present, and Future.Advanced materials technologies · 2022
    Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review
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

4 authors.

J Mark MeachamDepartment of Mechanical Engineering and Materials Science, Washington University in St. Louis, St. Louis, MO, 63130, USA. meachamjm@wustl.edu.ORCID 0000-0002-3124-0707
Kiran DurvasulaOpenCell Technologies, Inc, St. Louis, MO, 63108, USA.
F Levent DegertekinSchool of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA, 30332, USA.
Andrei G FedorovParker H. Petit Institute for Bioengineering and Bioscience, Georgia Institute of Technology, Atlanta, GA, 30332, USA.

Funding

MIST System for Simultaneous Parallel Intracellular Delivery & TransfectionR44GM112398 · NIGMS · OPENCELL TECHNOLOGIES, INC. · PI OLSON, PAUL K. · 2014 to 2015
$899k
Electrosonic Actuation Microarray: High-Throughput Tool for Transfection of DiffiR44GM103448 · NIGMS · OPENCELL TECHNOLOGIES, INC. · PI MEACHAM, JOHN MARK · 2012 to 2012
$519k
National Institute of General Medical Sciences R44 GM103448National Institute of General Medical Sciences R44 GM112398
6 · The paper itself

Abstract

Delivery of large and structurally complex target molecules into cells is vital to the emerging areas of cellular modification and molecular therapy. Inadequacy of prevailing in vivo (viral) and in vitro (liposomal) gene transfer methods for delivery of proteins and a growing diversity of synthetic nanomaterials has encouraged development of alternative physical approaches. Efficacy of injury/diffusion-based delivery via shear mechanoporation is largely insensitive to cell type and target molecule; however, enhanced flexibility is typically accompanied by reduced gene transfer effectiveness. We detail a method to improve transfection efficiency through coordinated mechanical disruption of the cell membrane and electrophoretic insertion of DNA to the cell interior. An array of micromachined nozzles focuses ultrasonic pressure waves, creating a high-shear environment that promotes transient pore formation in membranes of transmitted cells. Acoustic Shear Poration (ASP) allows passive cytoplasmic delivery of small to large nongene macromolecules into established and primary cells at greater than 75% efficiency. Addition of an electrophoretic action enables active transport of target DNA molecules to substantially augment transfection efficiency of passive mechanoporation/diffusive delivery without affecting viability. This two-stage poration/insertion method preserves the compelling flexibility of shear-based delivery, yet substantially enhances capabilities for active transport and transfection of plasmid DNA.

Indexed as

Gene Transfer TechniquesUltrasonic WavesCell LineCell Membrane PermeabilityDiffusionDNAElectrophoresisElectroporationHumansMacromolecular SubstancesTransfectionDNAMacromolecular Substances

Identifiers

PMID29487375
PMCPMC5829135

What OpenQuestion holds

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Registered trials

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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.