Evidence map›Paper›PMID 15932990›Full record

ArticleApplied and environmental microbiology2005

Indications for acquisition of reductive dehalogenase genes through horizontal gene transfer by Dehalococcoides ethenogenes strain 195.

Christophe Regeard, Julien Maillard, Christine Dufraigne, Patrick Deschavanne, Christof Holliger

Open access · greenAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2005. 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
1.1field-weighted citation impact, top 24% 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, 42 citations in OpenAlex.

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  7. Overview of organohalide-respiring bacteria and a proposal for a classification system for reductive dehalogenases.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2013
    Review
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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

5 authors at 2 institutions in 2 countries.

Christophe RegeardSwiss Federal Institute of Technology Lausanne (EPFL), ENAC-Laboratory for Environmental Biotechnology, Bātiment CH-B Ecublens, CH-1015 Lausanne, Switzerland.
Julien Maillard
Christine Dufraigne
Patrick Deschavanne
Christof Holliger
École Polytechnique Fédérale de Lausanne · CHInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The genome of Dehalococcoides ethenogenes strain 195, an anaerobic dehalorespiring bacterium, contains 18 copies of putative reductive dehalogenase genes, including the well-characterized tceA gene, whose gene product functions as the key enzyme in the environmentally important dehalorespiration process. The genome of D. ethenogenes was analyzed using a bioinformatic tool based on the frequency of oligonucleotides. The results in the form of a genomic signature revealed several local disruptions of the host signature along the genome sequence. These fractures represent DNA segments of potentially foreign origin, so-called atypical regions, which may have been acquired by an ancestor through horizontal gene transfer. Most interestingly, 15 of the 18 reductive dehalogenase genes, including the tceA gene, were found to be located in these regions, strongly indicating the foreign nature of the dehalorespiration activity. The GC content and the presence of recombinase genes within some of these regions corroborate this hypothesis. A hierarchical classification of the atypical regions containing the reductive dehalogenase genes indicated that these regions were probably acquired by several gene transfer events.

Indexed as

Gene Transfer, HorizontalAmino Acid SequenceBacterial ProteinsBase CompositionChloroflexiComputational BiologyGenome, BacterialMolecular Sequence DataOxidoreductasesRecombinasesBacterial ProteinsOxidoreductasesRecombinasestetrachloroethene dehalogenase

Identifiers

PMID15932990
PMCPMC1151795
OpenAlexW2132712463

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.