Evidence map›Paper›PMID 25512307›Full record

ArticleJournal of bacteriology2015

Genome instability mediates the loss of key traits by Acinetobacter baylyi ADP1 during laboratory evolution.

Brian A Renda, Aurko Dasgupta, Dacia Leon, Jeffrey E Barrick

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bacteriology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
0.9field-weighted citation impact, top 26% 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

25 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
  3. Bacteria as living biosensors for DNA.Nature reviews bioengineering · 2026
    Article
  4. Article
  5. Article
  6. Genome evolution ofApplied and environmental microbiology · 2025
    Article
  7. Review
  8. Article
  9. Article
  10. Reduced social function in experimentally evolvedProceedings. Biological sciences · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Basic Characterization of Natural Transformation in a Highly TransformableFrontiers in cellular and infection microbiology · 2018
    Article
  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 1 institution in 1 country.

Brian A RendaDepartment of Molecular Biosciences, Institute for Cellular and Molecular Biology, Center for Systems and Synthetic Biology, The University of Texas at Austin, Austin, Texas, USA.
Aurko DasguptaDepartment of Molecular Biosciences, Institute for Cellular and Molecular Biology, Center for Systems and Synthetic Biology, The University of Texas at Austin, Austin, Texas, USA.
Dacia LeonDepartment of Molecular Biosciences, Institute for Cellular and Molecular Biology, Center for Systems and Synthetic Biology, The University of Texas at Austin, Austin, Texas, USA.
Jeffrey E BarrickDepartment of Molecular Biosciences, Institute for Cellular and Molecular Biology, Center for Systems and Synthetic Biology, The University of Texas at Austin, Austin, Texas, USA jbarrick@cm.utexas.edu.
The University of Texas at Austin · US

Funding

Identifying Mutations that Promote Microbial EvolvabilityR00GM087550 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI BARRICK, JEFFREY EVAN · 2011 to 2013
$724k
NIGMS NIH HHS R00 GM087550NIGMS NIH HHS R00-GM087550
6 · The paper itself

Abstract

Acinetobacter baylyi ADP1 has the potential to be a versatile bacterial host for synthetic biology because it is naturally transformable. To examine the genetic reliability of this desirable trait and to understand the potential stability of other engineered capabilities, we propagated ADP1 for 1,000 generations of growth in rich nutrient broth and analyzed the genetic changes that evolved by whole-genome sequencing. Substantially reduced transformability and increased cellular aggregation evolved during the experiment. New insertions of IS1236 transposable elements and IS1236-mediated deletions led to these phenotypes in most cases and were common overall among the selected mutations. We also observed a 49-kb deletion of a prophage region that removed an integration site, which has been used for genome engineering, from every evolved genome. The comparatively low rates of these three classes of mutations in lineages that were propagated with reduced selection for 7,500 generations indicate that they increase ADP1 fitness under common laboratory growth conditions. Our results suggest that eliminating transposable elements and other genetic failure modes that affect key organismal traits is essential for improving the reliability of metabolic engineering and genome editing in undomesticated microbial hosts, such as Acinetobacter baylyi ADP1.

Indexed as

Genomic InstabilityAcinetobacterBacterial ProteinsDNA Transposable ElementsEvolution, MolecularGenome, BacterialMetabolic EngineeringPhenotypeSequence DeletionTransformation, BacterialBacterial ProteinsDNA Transposable Elements

Identifiers

PMID25512307
PMCPMC4325111
OpenAlexW2148844472

What OpenQuestion holds

Textmetadata
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.