Evidence map›Paper›PMID 21115658›Full record

ArticleJournal of bacteriology2011

Interbacterial macromolecular transfer by the Campylobacter fetus subsp. venerealis type IV secretion system.

Sabine Kienesberger, Caroline Schober Trummler, Astrid Fauster, Silvia Lang, Hanna Sprenger, Gregor Gorkiewicz, Ellen L Zechner

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2011. 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
2.8field-weighted citation impact, top 11% 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

21 citing papers in PubMed, 29 citations in OpenAlex.

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  5. Current State ofFoods (Basel, Switzerland) · 2021
    Review
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  9. Identification of Campylobacter fetus subsp. venerealis virulence genes in cervical mucus from cows.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2019
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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

7 authors at 2 institutions in 1 country.

Sabine KienesbergerInstitute of Molecular Biosciences, University of Graz, Humboldtstrasse 50/I, A-8010 Graz, Austria.
Caroline Schober Trummler
Astrid Fauster
Silvia Lang
Hanna Sprenger
Gregor Gorkiewicz
Ellen L Zechner
University of Graz · ATMedical University of Graz · AT

Funding

Austrian Science Fund FWF P 20479
6 · The paper itself

Abstract

We report here the first demonstration of intra- and interspecies conjugative plasmid DNA transfer for Campylobacter fetus. Gene regions carried by a Campylobacter coli plasmid were identified that are sufficient for conjugative mobilization to Escherichia coli and C. fetus recipients. A broader functional range is predicted. Efficient DNA transfer involves the virB9 and virD4 genes of the type IV bacterial secretion system encoded by a pathogenicity island of C. fetus subsp. venerealis. Complementation of these phenotypes from expression constructions based on the promoter of the C. fetus surface antigen protein (sap) locus was temperature dependent, and a temperature regulation of the sap promoter was subsequently confirmed under laboratory conditions. Gene transfer was sensitive to surface or entry exclusion functions in potential recipient cells carrying IncPα plasmid RP4 implying functional relatedness to C. fetus proteins. The virB/virD4 locus is also known to be involved in bacterial invasion and killing of cultured human cells in vitro. Whether specifically secreted effector proteins contribute to host colonization and infection activities is currently unknown. Two putative effector proteins carrying an FIC domain conserved in a few bacterial type III and type IV secreted proteins of pathogens were analyzed for secretion by the C. fetus or heterologous conjugative systems. No evidence for interbacterial translocation of the Fic proteins was found.

Indexed as

Campylobacter fetusCell Surface ExtensionsConjugation, GeneticDNA, BacterialEscherichia coliGene Expression Regulation, BacterialGenes, BacterialGenomic IslandsMacromolecular SubstancesMembrane Transport ProteinsMolecular Sequence DataPlasmidsSequence Analysis, DNATemperatureDNA, BacterialMacromolecular SubstancesMembrane Transport Proteins

Identifiers

PMID21115658
PMCPMC3021226
OpenAlexW2049792085

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.