Evidence map›Paper›PMID 23432981›Full record

ArticleBMC microbiology2013

Phylogenetic analysis of erythritol catabolic loci within the Rhizobiales and proteobacteria.

Barney A Geddes, Georg Hausner, Ivan J Oresnik

Open access · goldAbstract read
In one paragraph

Article in BMC microbiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

8 citing papers in PubMed, 18 citations in OpenAlex.

  1. Two novel real-time PCR assays forMicrobiology spectrum · 2026
    Article
  2. Article
  3. Engineering Escherichia coli to Utilize Erythritol as Sole Carbon Source.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
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  8. Erythritol feeds the pentose phosphate pathway via three new isomerases leading to D-erythrose-4-phosphate in Brucella.Proceedings of the National Academy of Sciences of the United States of America · 2014
    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

3 authors at 1 institution in 1 country.

Barney A GeddesDepartment of Microbiology, University of Manitoba, R3T 2N2, Winnipeg, MB, Canada.
Georg Hausner
Ivan J Oresnik
University of Manitoba · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe ability to use erythritol as a sole carbon source is not universal among the Rhizobiaceae. Based on the relatedness to the catabolic genes in Brucella it has been suggested that the eryABCD operon may have been horizontally transferred into Rhizobium. During work characterizing a locus necessary for the transport and catabolism of erythritol, adonitol and L-arabitol in Sinorhizobium meliloti, we became interested in the differences between the erythritol loci of S. meliloti and R. leguminosarum. Utilizing the Ortholog Neighborhood Viewer from the DOE Joint Genome Institute database it appeared that loci for erythritol and polyol utilization had distinct arrangements that suggested these loci may have undergone genetic rearrangements.

resultsA data set was established of genetic loci containing erythritol/polyol orthologs for 19 different proteobacterial species. These loci were analyzed for genetic content and arrangement of genes associated with erythritol, adonitol and L-arabitol catabolism. Phylogenetic trees were constructed for core erythritol catabolic genes and contrasted with the species phylogeny. Additionally, phylogenetic trees were constructed for genes that showed differences in arrangement among the putative erythritol loci in these species.

conclusionsThree distinct erythritol/polyol loci arrangements have been identified that reflect metabolic need or specialization. Comparison of the phylogenetic trees of core erythritol catabolic genes with species phylogeny provides evidence that is consistent with these loci having been horizontally transferred from the alpha-proteobacteria into both the beta and gamma-proteobacteria. ABC transporters within these loci adopt 2 unique genetic arrangements, and although biological data suggests they are functional erythritol transporters, phylogenetic analysis suggests they may not be orthologs and probably should be considered analogs. Finally, evidence for the presence of paralogs, and xenologs of erythritol catabolic genes in some of the genomes included in the analysis is provided.

Indexed as

Gene OrderGenetic VariationPhylogenyCarbonErythritolMetabolic Networks and PathwaysProteobacteriaSyntenyCarbonErythritol

Identifiers

PMID23432981
PMCPMC3599248
OpenAlexW2072008853

What OpenQuestion holds

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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.