Evidence map›Paper›PMID 24193511›Full record

ArticleScientific reports2013

Microfluidic preparation of polymer-nucleic acid nanocomplexes improves nonviral gene transfer.

Christopher L Grigsby, Yi-Ping Ho, Chao Lin, Johan F J Engbersen, Kam W Leong

Abstract read
In one paragraph

Article in Scientific reports, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Nucleic Acid Delivery from Granular Hydrogels.Advanced healthcare materials · 2022
    Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Exploring the role of polymer structure on intracellular nucleic acid delivery via polymeric nanoparticles.Journal of controlled release : official journal of the Controlled Release Society · 2015
    Review
  14. Article
  15. Review
  16. Article
  17. 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

5 authors.

Christopher L GrigsbyDepartment of Biomedical Engineering, Duke University, 136 Hudson Hall, Box 90281, Durham, NC 27708, USA.
Yi-Ping Ho
Chao Lin
Johan F J Engbersen
Kam W Leong

Funding

Oral Therapy for Hemophilia AR01HL109442 · NHLBI · UNIVERSITY OF FLORIDA · PI DANIELL, HENRY, HERZOG, ROLAND W. · 2011 to 2015
$3.5M
Overcoming Immunosenescence by Nanoparticle-Mediated ActivationR01AI096305 · NIAID · DUKE UNIVERSITY · PI ABRAHAM, SOMAN N, LEONG, KAM W · 2012 to 2016
$1.8M
Derivation of Functional Neurons from Human Adult Cells by Nonviral Gene DeliveryR21EB015300 · NIBIB · DUKE UNIVERSITY · PI LEONG, KAM W · 2012 to 2013
$421k
NHLBI NIH HHS R01 HL109442NIAID NIH HHS AI096305NIAID NIH HHS R01 AI096305NIBIB NIH HHS EB015300NIBIB NIH HHS R21 EB015300
6 · The paper itself

Abstract

As the designs of polymer systems used to deliver nucleic acids continue to evolve, it is becoming increasingly apparent that the basic bulk manufacturing techniques of the past will be insufficient to produce polymer-nucleic acid nanocomplexes that possess the uniformity, stability, and potency required for their successful clinical translation and widespread commercialization. Traditional bulk-prepared products are often physicochemically heterogeneous and may vary significantly from one batch to the next. Here we show that preparation of bioreducible nanocomplexes with an emulsion-based droplet microfluidic system produces significantly improved nanoparticles that are up to fifty percent smaller, more uniform, and are less prone to aggregation. The intracellular integrity of nanocomplexes prepared with this microfluidic method is significantly prolonged, as detected using a high-throughput flow cytometric quantum dot Förster resonance energy transfer nanosensor system. These physical attributes conspire to consistently enhance the delivery of both plasmid DNA and messenger RNA payloads in stem cells, primary cells, and human cell lines. Innovation in processing is necessary to move the field toward the broader clinical implementation of safe and effective nonviral nucleic acid therapeutics, and preparation with droplet microfluidics represents a step forward in addressing the critical barrier of robust and reproducible nanocomplex production.

Indexed as

Microfluidic Analytical TechniquesAnimalsCells, CulturedDNAFluorescence Resonance Energy TransferFluorescent DyesHEK293 CellsHep G2 CellsHumansMiceNanostructuresParticle SizePlasmidsPolymersTransfectionDNAFluorescent DyesPolymers

Identifiers

PMID24193511
PMCPMC3818651

What OpenQuestion holds

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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.