Evidence map›Paper›PMID 34659709›Full record

ArticleChemical science2021

Dissipative operation of pH-responsive DNA-based nanodevices.

Davide Mariottini, Daniele Del Giudice, Gianfranco Ercolani, Stefano Di Stefano, Francesco Ricci

Abstract read
In one paragraph

Article in Chemical science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Article
  3. Stimuli-Responsive Chemical Systems That Mimic Biological Dynamics.Chemistry (Weinheim an der Bergstrasse, Germany) · 2026
    Review
  4. DNA Persistent Length in Solutions of Different pH.International journal of molecular sciences · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Regulating DNA-Hybridization Using a Chemically Fueled Reaction Cycle.Journal of the American Chemical Society · 2022
    Article
  13. Review
  14. Applications of triplex DNA nanostructures in sensor development.Analytical and bioanalytical chemistry · 2022
    Review
  15. Dissipative DNA nanotechnology.Nature chemistry · 2022
    Review
  16. 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.

Davide MariottiniDipartimento di Scienze e Tecnologie Chimiche, Università di Roma Tor Vergata Via della Ricerca Scientifica 00133 Roma Italy francesco.ricci@uniroma2.it.ORCID https://orcid.org/0000-0001-6121-6428
Daniele Del GiudiceDipartimento di Chimica, Università di Roma La Sapienza, ISB-CNR Sede Secondaria di Roma-Meccanismi di Reazione P.le A. Moro 5 00185 Roma Italy stefano.distefano@uniroma1.it.ORCID https://orcid.org/0000-0003-3657-5829
Gianfranco ErcolaniDipartimento di Scienze e Tecnologie Chimiche, Università di Roma Tor Vergata Via della Ricerca Scientifica 00133 Roma Italy francesco.ricci@uniroma2.it.ORCID https://orcid.org/0000-0003-2437-3429
Stefano Di StefanoDipartimento di Chimica, Università di Roma La Sapienza, ISB-CNR Sede Secondaria di Roma-Meccanismi di Reazione P.le A. Moro 5 00185 Roma Italy stefano.distefano@uniroma1.it.ORCID https://orcid.org/0000-0002-6742-0988
Francesco RicciDipartimento di Scienze e Tecnologie Chimiche, Università di Roma Tor Vergata Via della Ricerca Scientifica 00133 Roma Italy francesco.ricci@uniroma2.it.ORCID https://orcid.org/0000-0003-4941-8646

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We demonstrate here the use of 2-(4-chlorophenyl)-2-cyanopropanoic acid (CPA) and nitroacetic acid (NAA) as convenient chemical fuels to drive the dissipative operation of DNA-based nanodevices. Addition of either of the fuel acids to a water solution initially causes a rapid transient pH decrease, which is then followed by a slower pH increase. We have employed such low-to-high pH cycles to control in a dissipative way the operation of two model DNA-based nanodevices: a DNA nanoswitch undergoing time-programmable open-close-open cycles of motion, and a DNA-based receptor able to release-uptake a DNA cargo strand. The kinetics of the transient operation of both systems can be easily modulated by varying the concentration of the acid fuel added to the solution and both acid fuels show an efficient reversibility which further supports their versatility.

Identifiers

PMID34659709
PMCPMC8442697

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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.