Evidence map›Paper›PMID 31459078›Full record

ArticleACS omega2018

Superstructure-Dependent Loading of DNA Origami Nanostructures with a Groove-Binding Drug.

Fabian Kollmann, Saminathan Ramakrishnan, Boxuan Shen, Guido Grundmeier, Mauri A Kostiainen, Veikko Linko, Adrian Keller

Open access · goldAbstract read
In one paragraph

Article in ACS omega, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

22 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Self-Assembly of DNA Nanostructures in Different Cations.Small (Weinheim an der Bergstrasse, Germany) · 2023
    Article
  7. Review
  8. Self-assembly of DNA nanostructures in different cations.bioRxiv : the preprint server for biology · 2023
    Article
  9. Review
  10. Protein Coating of DNA Origami.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  11. Article
  12. Article
  13. Salting-Out of DNA Origami Nanostructures by Ammonium Sulfate.International journal of molecular sciences · 2022
    Article
  14. DNA origami nano-mechanics.Chemical Society reviews · 2021
    Review
  15. Article
  16. Article
  17. Article
  18. Effect of DNA Origami Nanostructures on hIAPP Aggregation.Nanomaterials (Basel, Switzerland) · 2020
    Article
  19. Challenges and Perspectives of DNA Nanostructures in Biomedicine.Angewandte Chemie (International ed. in English) · 2020
    Review
  20. Dynamic DNA Assemblies in Biomedical Applications.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2020
    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

7 authors at 2 institutions in 2 countries.

Fabian KollmannTechnical and Macromolecular Chemistry, Paderborn University, Warburger Str. 100, 33098 Paderborn, Germany.
Saminathan RamakrishnanTechnical and Macromolecular Chemistry, Paderborn University, Warburger Str. 100, 33098 Paderborn, Germany.
Boxuan ShenBiohybrid Materials, Department of Bioproducts and Biosystems, Aalto University, P.O. Box 16100, FI-00076 Aalto, Finland.
Guido GrundmeierTechnical and Macromolecular Chemistry, Paderborn University, Warburger Str. 100, 33098 Paderborn, Germany.
Mauri A KostiainenBiohybrid Materials, Department of Bioproducts and Biosystems, Aalto University, P.O. Box 16100, FI-00076 Aalto, Finland.
Veikko LinkoTechnical and Macromolecular Chemistry, Paderborn University, Warburger Str. 100, 33098 Paderborn, Germany.
Adrian KellerTechnical and Macromolecular Chemistry, Paderborn University, Warburger Str. 100, 33098 Paderborn, Germany.
Paderborn University · DEAalto University · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNA origami nanostructures are regarded as powerful and versatile vehicles for targeted drug delivery. So far, DNA origami-based drug delivery strategies mostly use intercalation of the therapeutic molecules between the base pairs of the DNA origami's double helices for drug loading. The binding of nonintercalating drugs to DNA origami nanostructures, however, is less studied. Therefore, in this work, we investigate the interaction of the drug methylene blue (MB) with different DNA origami nanostructures under conditions that result in minor groove binding. We observe a noticeable effect of DNA origami superstructure on the binding affinity of MB. In particular, non-B topologies as for instance found in designs using the square lattice with 10.67 bp/turn may result in reduced binding affinity because groove binding efficiency depends on groove dimensions. Also, mechanically flexible DNA origami shapes that are prone to structural fluctuations may exhibit reduced groove binding, even though they are based on the honeycomb lattice with 10.5 bp/turn. This can be attributed to the induction of transient over- and underwound DNA topologies by thermal fluctuations. These issues should thus be considered when designing DNA origami nanostructures for drug delivery applications that employ groove-binding drugs.

Identifiers

PMID31459078
PMCPMC6644410
OpenAlexW2888205889

What OpenQuestion holds

Textmetadata
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.