Evidence map›Paper›PMID 23862136›Full record

ArticleBioMed research international2013

Magnetofection: a reproducible method for gene delivery to melanoma cells.

Lara Prosen, Sara Prijic, Branka Music, Jaka Lavrencak, Maja Cemazar, Gregor Sersa

Abstract read
In one paragraph

Article in BioMed research international, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Nanoscale delivery systems for microRNAs in cancer therapy.Cellular and molecular life sciences : CMLS · 2020
    Review
  11. Article
  12. Article
  13. Nanomedicine in the application of uveal melanoma.International journal of ophthalmology · 2016
    Review
  14. Article
  15. Article
  16. Article
  17. Bench-to-bedside translation of magnetic nanoparticles.Nanomedicine (London, England) · 2014
    Review
  18. 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

6 authors.

Lara ProsenKolektor Group, Nanotesla Institute Ljubljana, Stegne 29, 1521 Ljubljana, Slovenia.
Sara Prijic
Branka Music
Jaka Lavrencak
Maja Cemazar
Gregor Sersa

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Magnetofection is a nanoparticle-mediated approach for transfection of cells, tissues, and tumors. Specific interest is in using superparamagnetic iron oxide nanoparticles (SPIONs) as delivery system of therapeutic genes. Magnetofection has already been described in some proof-of-principle studies; however, fine tuning of the synthesis of SPIONs is necessary for its broader application. Physicochemical properties of SPIONs, synthesized by the co-precipitation in an alkaline aqueous medium, were tested after varying different parameters of the synthesis procedure. The storage time of iron(II) sulfate salt, the type of purified water, and the synthesis temperature did not affect physicochemical properties of SPIONs. Also, varying the parameters of the synthesis procedure did not influence magnetofection efficacy. However, for the pronounced gene expression encoded by plasmid DNA it was crucial to functionalize poly(acrylic) acid-stabilized SPIONs (SPIONs-PAA) with polyethyleneimine (PEI) without the adjustment of its elementary alkaline pH water solution to the physiological pH. In conclusion, the co-precipitation of iron(II) and iron(III) sulfate salts with subsequent PAA stabilization, PEI functionalization, and plasmid DNA binding is a robust method resulting in a reproducible and efficient magnetofection. To achieve high gene expression is important, however, the pH of PEI water solution for SPIONs-PAA functionalization, which should be in the alkaline range.

Indexed as

Gene Transfer TechniquesAcrylic ResinsAnimalsDextransDNAMagneticsMagnetite NanoparticlesMelanoma, ExperimentalMicePlasmidsPolyethyleneimineReproducibility of ResultsSolutionsWaterAcrylic Resinscarbopol 940DextransDNAferumoxidesMagnetite NanoparticlesPolyethyleneimineSolutionsWater

Identifiers

PMID23862136
PMCPMC3686069

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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.