Evidence map›Paper›PMID 28256783›Full record

ArticleMolecular microbiology2017

The processive kinetics of gene conversion in bacteria.

Johan Paulsson, Meriem El Karoui, Monica Lindell, Diarmaid Hughes

Open access · hybridAbstract read
In one paragraph

Article in Molecular microbiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.4field-weighted citation impact, top 9% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Gene conversion is a key driver of diversity hotspots inbioRxiv : the preprint server for biology · 2026
    Article
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  13. Sources of spontaneous mutagenesis in bacteria.Critical reviews in biochemistry and molecular biology · 2018
    Review
  14. Article
  15. 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 3 countries.

Johan PaulssonDepartment of Systems Biology, Harvard University, Boston, MA, 02115, USA.
Meriem El KarouiDepartment of Systems Biology, Harvard University, Boston, MA, 02115, USA.
Monica LindellDepartment of Medical Biochemistry and Microbiology, Box 582, Biomedical Center, Uppsala University, Uppsala, S-751 23, Sweden.
Diarmaid HughesDepartment of Medical Biochemistry and Microbiology, Box 582, Biomedical Center, Uppsala University, Uppsala, S-751 23, Sweden.ORCID http://orcid.org/0000-0002-7456-9182
Harvard University · USUppsala University · SE

Funding

Limits and Trade-offs of Feedback ControlR01GM081563 · NIGMS · HARVARD MEDICAL SCHOOL · PI Johan Paulsson · 2008 to 2026
$4.9M
NIGMS NIH HHS R01 GM081563
6 · The paper itself

Abstract

Gene conversion, non-reciprocal transfer from one homologous sequence to another, is a major force in evolutionary dynamics, promoting co-evolution in gene families and maintaining similarities between repeated genes. However, the properties of the transfer - where it initiates, how far it proceeds and how the resulting conversion tracts are affected by mismatch repair - are not well understood. Here, we use the duplicate tuf genes in Salmonella as a quantitatively tractable model system for gene conversion. We selected for conversion in multiple different positions of tuf, and examined the resulting distributions of conversion tracts in mismatch repair-deficient and mismatch repair-proficient strains. A simple stochastic model accounting for the essential steps of conversion showed excellent agreement with the data for all selection points using the same value of the conversion processivity, which is the only kinetic parameter of the model. The analysis suggests that gene conversion effectively initiates uniformly at any position within a tuf gene, and proceeds with an effectively uniform conversion processivity in either direction limited by the bounds of the gene.

Indexed as

Gene ConversionBacteriaBacterial ProteinsBiological EvolutionDNA Mismatch RepairDNA RepairKineticsModels, GeneticMutationPeptide Elongation Factor TuSalmonellaBacterial ProteinsPeptide Elongation Factor Tu

Identifiers

PMID28256783
PMCPMC5485169
OpenAlexW2592413722

What OpenQuestion holds

Textmetadata
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.