Evidence map›Paper›PMID 23611908›Full record

ArticlemBio2013

Partial disruption of translational and posttranslational machinery reshapes growth rates of Bartonella birtlesii.

Jean Marc Rolain, Muriel Vayssier-Taussat, Watcharee Saisongkorh, Vicky Merhej, Gregory Gimenez, Catherine Robert, Danielle Le Rhun, Christoph Dehio, Didier Raoult

Abstract readComparative Study
In one paragraph

Article in mBio, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Determination of the genome-scale metabolic network ofFrontiers in bioengineering and biotechnology · 2025
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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

9 authors.

Jean Marc RolainURMITE CNRS-IRD, URMITE 6236, Méditerranée Infection, Faculté de Médecine et de Pharmacie, Aix-Marseille Université, Marseille, France.
Muriel Vayssier-Taussat
Watcharee Saisongkorh
Vicky Merhej
Gregory Gimenez
Catherine Robert
Danielle Le Rhun
Christoph Dehio
Didier Raoult

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

unlabelledSpecialization of bacteria in a new niche is associated with genome repertoire changes, and speciation in bacterial specialists is associated with genome reduction. Here, we tested a signature-tagged mutant library of 3,456 Bartonella birtlesii clones to detect mutants that could grow rapidly in vitro. Overall, we found 124 mutants that grew faster than the parental wild-type strain in vitro. We sequenced the genomes of the four mutants with the most rapid growth (formed visible colonies in only 1 to 2 days compared with 5 days for the wild type) and compared them to the parental isolate genome. We found that the number of disrupted genes associated with translation in the 124 rapid-growth clones was significantly higher than the number of genes involved in translation in the full genome (P < 10(-6)). Analysis of transposon integration in the genome of the four most rapidly growing clones revealed that one clone lacked one of the two wild-type RNA ribosomal operons. Finally, one of the four clones did not induce bacteremia in our mouse model, whereas infection with the other three resulted in a significantly lower bacterial count in blood than that with the wild-type strain. IMPORTANCE: Here, we show that specialization in a specific niche could be caused by the disruption of critical genes. Most of these genes were involved in translation, and we show that evolution of obligate parasitism bacteria was specifically associated with disruption of translation system-encoding genes.

Indexed as

Gene Expression Regulation, BacterialProtein BiosynthesisProtein Processing, Post-TranslationalAnimalsBartonellaDNA Transposable ElementsFemaleGenes, BacterialGenome, BacterialMiceMice, Inbred BALB CMutagenesis, InsertionalSequence Analysis, DNADNA Transposable Elements

Identifiers

PMID23611908
PMCPMC3638310

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.