Evidence map›Paper›PMID 29718412›Full record

ArticleNucleic acids research2018

T7 RNA polymerase non-specifically transcribes and induces disassembly of DNA nanostructures.

Samuel W Schaffter, Leopold N Green, Joanna Schneider, Hari K K Subramanian, Rebecca Schulman, Elisa Franco

Abstract read
In one paragraph

Article in Nucleic acids research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Dynamic Control of DNA Origami Self-Assembly by Transcriptional Modules.Journal of the American Chemical Society · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Nucleic acid nanostructures forApplied physics reviews · 2023
    Review
  13. Article
  14. Logic invades cell-free biosensing.Nature chemical biology · 2022
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. 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.

Samuel W SchaffterDepartment of Chemical and Biomolecular Engineering - Johns Hopkins University.
Leopold N GreenDepartment of Mechanical Engineering - University of California - Riverside.
Joanna SchneiderDepartment of Chemical and Biomolecular Engineering - Johns Hopkins University.
Hari K K SubramanianDepartment of Mechanical Engineering - University of California - Riverside.
Rebecca SchulmanDepartment of Chemical and Biomolecular Engineering - Johns Hopkins University.
Elisa FrancoDepartment of Mechanical Engineering - University of California - Riverside.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The use of proteins that bind and catalyze reactions with DNA alongside DNA nanostructures has broadened the functionality of DNA devices. DNA binding proteins have been used to specifically pattern and tune structural properties of DNA nanostructures and polymerases have been employed to directly and indirectly drive structural changes in DNA structures and devices. Despite these advances, undesired and poorly understood interactions between DNA nanostructures and proteins that bind DNA continue to negatively affect the performance and stability of DNA devices used in conjunction with enzymes. A better understanding of these undesired interactions will enable the construction of robust DNA nanostructure-enzyme hybrid systems. Here, we investigate the undesired disassembly of DNA nanotubes in the presence of viral RNA polymerases (RNAPs) under conditions used for in vitro transcription. We show that nanotubes and individual nanotube monomers (tiles) are non-specifically transcribed by T7 RNAP, and that RNA transcripts produced during non-specific transcription disassemble the nanotubes. Disassembly requires a single-stranded overhang on the nanotube tiles where transcripts can bind and initiate disassembly through strand displacement, suggesting that single-stranded domains on other DNA nanostructures could cause unexpected interactions in the presence of viral RNA polymerases.

Indexed as

DNADNA-Directed RNA PolymerasesDNA ProbesNanotubesPromoter Regions, GeneticRNAViral Proteinsbacteriophage T7 RNA polymeraseDNADNA-Directed RNA PolymerasesDNA ProbesRNAViral Proteins

Identifiers

PMID29718412
PMCPMC6007251

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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.