Evidence map›Paper›PMID 31815667›Full record

ArticleeLife2019

Mutations that improve efficiency of a weak-link enzyme are rare compared to adaptive mutations elsewhere in the genome.

Andrew B Morgenthaler, Wallis R Kinney, Christopher C Ebmeier, Corinne M Walsh, Daniel J Snyder, Vaughn S Cooper, William M Old, Shelley D Copley

Abstract read
In one paragraph

Article in eLife, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
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  5. Transcriptomic and proteomic ramifications of segmental amplification inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Review
  7. Review
  8. Thermostable bacterial L-asparaginase for polyacrylamide inhibition and in silico mutational analysis.International microbiology : the official journal of the Spanish Society for Microbiology · 2024
    Article
  9. Challenging a decades-old paradigm: ProB and ProA do not channel the unstable intermediate in proline synthesis after all.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  10. Antibiotic resistance mediated by gene amplifications.npj antimicrobials and resistance · 2024
    Review
  11. Article
  12. Synonymous edits in theProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Setting the stage for evolution of a new enzyme.Current opinion in structural biology · 2021
    Review
  18. Review
  19. 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

8 authors.

Andrew B MorgenthalerDepartment of Molecular, Cellular, and Developmental Biology, University of Colorado Boulder, Boulder, United States.ORCID 0000-0003-3822-0212
Wallis R KinneyDepartment of Molecular, Cellular, and Developmental Biology, University of Colorado Boulder, Boulder, United States.
Christopher C EbmeierDepartment of Molecular, Cellular, and Developmental Biology, University of Colorado Boulder, Boulder, United States.ORCID 0000-0001-7940-6190
Corinne M WalshCooperative Institute for Research in Environmental Sciences, University of Colorado Boulder, Boulder, United States.
Daniel J SnyderCenter for Evolutionary Biology and Medicine, University of Pittsburgh, Pittsburgh, United States.
Vaughn S CooperCenter for Evolutionary Biology and Medicine, University of Pittsburgh, Pittsburgh, United States.ORCID 0000-0001-7726-0765
William M OldDepartment of Molecular, Cellular, and Developmental Biology, University of Colorado Boulder, Boulder, United States.
Shelley D CopleyDepartment of Molecular, Cellular, and Developmental Biology, University of Colorado Boulder, Boulder, United States.ORCID 0000-0001-9727-7919

Funding

Defense Advanced Research Projects Agency 13-34-RTA-FP-007Department of Defense 13-34-RTA-FP-007Department of Defense /Defense Advanced Research Projects Agency 13-34-RTA-FP-007NASA NNA15BB04AUniversity of Colorado Boulder Libraries Open Access Fund
6 · The paper itself

Abstract

New enzymes often evolve by gene amplification and divergence. Previous experimental studies have followed the evolutionary trajectory of an amplified gene, but have not considered mutations elsewhere in the genome when fitness is limited by an evolving gene. We have evolved a strain of

Indexed as

Adaptation, BiologicalGenome, BacterialMutationEnzymesEscherichia coliGenetic FitnessMetabolic Networks and PathwaysEnzymesamplification and divergenceE. colievolutionevolutionary biologygeneticsgenomicsProApromiscuity

Identifiers

PMID31815667
PMCPMC6941894

What OpenQuestion holds

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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.