Evidence map›Paper›PMID 25355134›Full record

ArticleNature communications2014

A system for the continuous directed evolution of proteases rapidly reveals drug-resistance mutations.

Bryan C Dickinson, Michael S Packer, Ahmed H Badran, David R Liu

Open access · bronzeAbstract read
In one paragraph

Article in Nature communications, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

56 citing papers in PubMed, 106 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Ratiometric transcriptional activation by protein degradation.bioRxiv : the preprint server for biology · 2026
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Virus-assisted directed evolution of biomolecules.Current opinion in chemical biology · 2023
    Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Making the cut with protease engineering.Cell chemical biology · 2022
    Review
  20. 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

4 authors at 2 institutions in 1 country.

Bryan C DickinsonDepartment of Chemistry and Chemical Biology, Harvard University, 12 Oxford St, Cambridge, Massachusetts 02138, USA.
Michael S PackerDepartment of Chemistry and Chemical Biology, Harvard University, 12 Oxford St, Cambridge, Massachusetts 02138, USA.
Ahmed H BadranDepartment of Chemistry and Chemical Biology, Harvard University, 12 Oxford St, Cambridge, Massachusetts 02138, USA.
David R Liu1] Department of Chemistry and Chemical Biology, Harvard University, 12 Oxford St, Cambridge, Massachusetts 02138, USA [2] Howard Hughes Medical Institute, Harvard University, 12 Oxford St, Cambridge, Massachusetts 02138, USA.
Harvard University · USHoward Hughes Medical Institute · US

Funding

MOLECULAR BIOPHYSICS TRAINING GRANTT32GM008313 · NIGMS · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI MURTHY, VENKATESH N · 1989 to 2023
$14.6M
Howard Hughes Medical InstituteNIGMS NIH HHS T32 GM008313
6 · The paper itself

Abstract

The laboratory evolution of protease enzymes has the potential to generate proteases with therapeutically relevant specificities and to assess the vulnerability of protease inhibitor drug candidates to the evolution of drug resistance. Here we describe a system for the continuous directed evolution of proteases using phage-assisted continuous evolution (PACE) that links the proteolysis of a target peptide to phage propagation through a protease-activated RNA polymerase (PA-RNAP). We use protease PACE in the presence of danoprevir or asunaprevir, two hepatitis C virus (HCV) protease inhibitor drug candidates in clinical trials, to continuously evolve HCV protease variants that exhibit up to 30-fold drug resistance in only 1 to 3 days of PACE. The predominant mutations evolved during PACE are mutations observed to arise in human patients treated with danoprevir or asunaprevir, demonstrating that protease PACE can rapidly identify the vulnerabilities of drug candidates to the evolution of clinically relevant drug resistance.

Indexed as

Evolution, MolecularGenetic TechniquesAmino Acid SequenceBacteriophage M13CyclopropanesDrug Resistance, ViralGene ExpressionHepacivirusHumansIsoindolesIsoquinolinesLactamsLactams, MacrocyclicMolecular Sequence DataMutationPeptide HydrolasesasunaprevirCyclopropanesdanoprevirIsoindolesIsoquinolinesLactamsLactams, MacrocyclicPeptide HydrolasesProlineProtease InhibitorsSulfonamidesViral Proteins

Identifiers

PMID25355134
PMCPMC4215169
OpenAlexW1991618419

What OpenQuestion holds

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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.