Evidence map›Paper›PMID 20081830›Full record

ArticleNature chemical biology2010

An in vitro translation, selection and amplification system for peptide nucleic acids.

Yevgeny Brudno, Michael E Birnbaum, Ralph E Kleiner, David R Liu

Abstract readValidation Study
In one paragraph

Article in Nature chemical biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Chirality-Promoted Chemical Ligation and Reverse Transcription ofJournal of the American Chemical Society · 2025
    Article
  5. Article
  6. Review
  7. Article
  8. Rapid Chemical Ligation of DNA andJournal of the American Chemical Society · 2023
    Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Aptamers for DNA Damage and Repair.International journal of molecular sciences · 2017
    Review
  18. Review
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Yevgeny BrudnoDepartment of Chemistry and Chemical Biology, Howard Hughes Medical Institute, Harvard University, Cambridge, Massachusetts, USA.
Michael E Birnbaum
Ralph E Kleiner
David R Liu

Funding

Synthesis and Discovery Through DNA-Templated ChemistryR01GM065865 · NIGMS · HARVARD UNIVERSITY · PI LIU, DAVID R · 2003 to 2015
$5.1M
Howard Hughes Medical InstituteNIGMS NIH HHS R01 GM065865NIGMS NIH HHS R01GM065865
6 · The paper itself

Abstract

Methods to evolve synthetic, rather than biological, polymers could significantly expand the functional potential of polymers that emerge from in vitro evolution. Requirements for synthetic polymer evolution include (i) sequence-specific polymerization of synthetic building blocks on an amplifiable template, (ii) display of the newly translated polymer strand in a manner that allows it to adopt folded structures, (iii) selection of synthetic polymer libraries for desired binding or catalytic properties and (iv) amplification of template sequences that survive selection in a manner that allows subsequent translation. Here we report the development of such a system for peptide nucleic acids (PNAs) using a set of 12 PNA pentamer building blocks. We validated the system by performing six iterated cycles of translation, selection and amplification on a library of 4.3 x 10(8) PNA-encoding DNA templates and observed >1,000,000-fold overall enrichment of a template encoding a biotinylated (streptavidin-binding) PNA. These results collectively provide an experimental foundation for PNA evolution in the laboratory.

Indexed as

Genetic TechniquesBase SequenceDatabases, Nucleic AcidGenetic CodeMolecular Sequence DataNucleic Acid Amplification TechniquesNucleic Acid ConformationPeptide Nucleic AcidsPeptide Nucleic Acids

Identifiers

PMID20081830
PMCPMC2808706

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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.