Evidence map›Paper›PMID 35320268›Full record

ArticlePloS one2022

Modelling aptamers with nucleic acid mimics (NAM): From sequence to three-dimensional docking.

Ricardo Oliveira, Eva Pinho, Ana Luísa Sousa, Óscar Dias, Nuno Filipe Azevedo, Carina Almeida

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. In Silico Study of Anti-CD40 DNA Aptamers as Vaccine Adjuvants for Chickens.International journal of molecular sciences · 2026
    Article
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  5. Review
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  10. Article
  11. Review
  12. Review
  13. MultiplexedNucleic acid therapeutics · 2024
    Article
  14. Article
  15. Review
  16. Article
  17. An overview of structural approaches to study therapeutic RNAs.Frontiers in molecular biosciences · 2022
    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

6 authors at 3 institutions in 1 country.

Ricardo OliveiraINIAV - National Institute for Agrarian and Veterinarian Research, Rua dos Lagidos, Vairão, Vila do Conde, Portugal.
Eva PinhoINIAV - National Institute for Agrarian and Veterinarian Research, Rua dos Lagidos, Vairão, Vila do Conde, Portugal.ORCID 0000-0002-0321-9089
Ana Luísa SousaINIAV - National Institute for Agrarian and Veterinarian Research, Rua dos Lagidos, Vairão, Vila do Conde, Portugal.
Óscar DiasCentre of Biological Engineering (CEB), University of Minho, Campus de Gualtar, Braga, Portugal.ORCID 0000-0002-1765-7178
Nuno Filipe AzevedoLEPABE - Laboratory for Process Engineering, Environment, Biotechnology and Energy, Faculty of Engineering, University of Porto, Rua Dr. Roberto Frias, Porto, Portugal.
Carina AlmeidaINIAV - National Institute for Agrarian and Veterinarian Research, Rua dos Lagidos, Vairão, Vila do Conde, Portugal.
Universidade do Porto · PTInstituto Nacional de Investigação Agrária e Veterinária · PTUniversity of Minho · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Aptamers are single-stranded oligonucleotides, formerly evolved by Systematic Evolution of Ligands by EXponential enrichment (SELEX), that fold into functional three-dimensional structures. Such conformation is crucial for aptamers' ability to bind to a target with high affinity and specificity. Unnatural nucleotides have been used to develop nucleic acid mimic (NAM) aptamers with increased performance, such as biological stability. Prior knowledge of aptamer-target interactions is critical for applying post-SELEX modifications with unnatural nucleotides since it can affect aptamers' structure and performance. Here, we describe an easy-to-apply in silico workflow using free available software / web servers to predict the tertiary conformation of NAM, DNA and RNA aptamers, as well as the docking with the target molecule. Representative 2'-O-methyl (2'OMe), locked nucleic acid (LNA), DNA and RNA aptamers, with experimental data deposited in Protein Data Bank, were selected to validate the workflow. All aptamers' tertiary structure and docking models were successfully predicted with good structural similarity to the experimental data. Thus, this workflow will boost the development of aptamers, particularly NAM aptamers, by assisting in the rational modification of specific nucleotides and avoiding trial-and-error approaches.

Indexed as

Aptamers, NucleotideNucleic AcidsLigandsNucleic Acid ConformationSELEX Aptamer TechniqueSoftwareAptamers, NucleotideLigandsNucleic Acids

Identifiers

PMID35320268
PMCPMC8942228
OpenAlexW4220713458

What OpenQuestion holds

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LicenceCC BY
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.