Evidence map›Paper›PMID 32297853›Full record

ArticleeLife2020

A molecular view on the escape of lipoplexed DNA from the endosome.

Bart Mh Bruininks, Paulo Ct Souza, Helgi Ingolfsson, Siewert J Marrink

Abstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Boosting Lipofection Efficiency Through Enhanced Membrane Fusion Mechanisms.International journal of molecular sciences · 2024
    Review
  10. Article
  11. Modeling onActa pharmaceutica Sinica. B · 2024
    Article
  12. Article
  13. Review
  14. Article
  15. Lipid shape and packing are key for optimal design of pH-sensitive mRNA lipid nanoparticles.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  16. Computational approaches to lipid-based nucleic acid delivery systems.The European physical journal. E, Soft matter · 2023
    Review
  17. Unbreaking Assemblies in Molecular Simulations with Periodic Boundaries.Journal of chemical information and modeling · 2023
    Article
  18. Article
  19. Nanocomplexes of doxorubicin and DNA fragments for efficient and safe cancer chemotherapy.Journal of controlled release : official journal of the Controlled Release Society · 2023
    Article
  20. Engineering poly- and micelleplexes for nucleic acid delivery - A reflection on their endosomal escape.Journal of controlled release : official journal of the Controlled Release Society · 2023
    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.

Bart Mh BruininksGroningen Biomolecular Sciences and Biotechnology Institute and Zernike Institute for Advanced Materials, University of Groningen, Nijenborgh, Netherlands.ORCID 0000-0001-5136-0864
Paulo Ct SouzaGroningen Biomolecular Sciences and Biotechnology Institute and Zernike Institute for Advanced Materials, University of Groningen, Nijenborgh, Netherlands.
Helgi IngolfssonGroningen Biomolecular Sciences and Biotechnology Institute and Zernike Institute for Advanced Materials, University of Groningen, Nijenborgh, Netherlands.
Siewert J MarrinkGroningen Biomolecular Sciences and Biotechnology Institute and Zernike Institute for Advanced Materials, University of Groningen, Nijenborgh, Netherlands.ORCID 0000-0001-8423-5277

Funding

H2020 European Research Council COMP-MICR-CROW-MEM
6 · The paper itself

Abstract

The use of non-viral vectors for in vivo gene therapy could drastically increase safety, whilst reducing the cost of preparing the vectors. A promising approach to non-viral vectors makes use of DNA/cationic liposome complexes (lipoplexes) to deliver the genetic material. Here we use coarse-grained molecular dynamics simulations to investigate the molecular mechanism underlying efficient DNA transfer from lipoplexes. Our computational fusion experiments of lipoplexes with endosomal membrane models show two distinct modes of transfection: parallel and perpendicular. In the parallel fusion pathway, DNA aligns with the membrane surface, showing very quick release of genetic material shortly after the initial fusion pore is formed. The perpendicular pathway also leads to transfection, but release is slower. We further show that the composition and size of the lipoplex, as well as the lipid composition of the endosomal membrane, have a significant impact on fusion efficiency in our models.

Indexed as

Genetic VectorsGene Transfer TechniquesLiposomesMolecular Dynamics SimulationTransfectionLiposomescomputational biologydotaplipoplexmartinimolecular dynamicsnonenon-viral vectorsystems biologytransfection

Identifiers

PMID32297853
PMCPMC7170654

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.