Evidence map›Paper›PMID 22785192›Full record

ArticleJournal of clinical microbiology2012

A multilocus sequence typing scheme implies population structure and reveals several putative novel Achromobacter species.

Theodore Spilker, Peter Vandamme, John J Lipuma

Abstract readEvaluation Study
In one paragraph

Article in Journal of clinical microbiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing 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

59 citing papers in PubMed.

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  4. Differential Evolution ofPathogens (Basel, Switzerland) · 2026
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  12. Glyphosate-Induced Phosphonatase Operons in Soil Bacteria of the GenusInternational journal of molecular sciences · 2024
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  13. Genetic and Biochemical Characterization of AXC-2 fromPathogens (Basel, Switzerland) · 2024
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  14. Exoproducts of the Most CommonMicrobiology spectrum · 2023
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  15. Antimicrobial agents and chemotherapy · 2023
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  18. Distribution ofJournal of clinical microbiology · 2022
    Article
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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

3 authors.

Theodore SpilkerDepartment of Pediatrics and Communicable Diseases, University of Michigan Medical School, Ann Arbor, Michigan, USA.
Peter Vandamme
John J Lipuma

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The genus Achromobacter currently is comprised of seven species, including Achromobacter xylosoxidans, an opportunistic and nosocomial pathogen that displays broad-spectrum antimicrobial resistance and is recognized as causing chronic respiratory tract infection in persons with cystic fibrosis (CF). To enable strain typing for global epidemiologic investigations, to clarify the taxonomy of "Achromobacter-like" strains, and to elucidate the population structure of this genus, we developed a genus-level multilocus sequence typing (MLST) scheme. We employed in silico analyses of whole-genome sequences of several phylogenetically related genera, including Bordetella, Burkholderia, Cupriavidus, Herminiimonas, Janthinobacterium, Methylibium, and Ralstonia, for selecting loci and designing PCR primers. Using this MLST scheme, we analyzed 107 genetically diverse Achromobacter isolates cultured from biologic specimens from CF and non-CF patients, 1 isolate recovered from sludge, and an additional 39 strains obtained from culture collections. Sequence data from these 147 strains, plus three recently genome-sequenced Achromobacter strains, were assigned to 129 sequence types based on seven loci. Calculation of the nucleotide divergence of concatenated locus sequences within and between MLST clusters confirmed the seven previously named Achromobacter species and revealed 14 additional genogroups. Indices of association showed significant linkage disequilibrium in all of the species/genogroups able to be tested, indicating that each group has a clonal population structure. No clear segregation of species/genogroups between CF and non-CF sources was found.

Indexed as

Multilocus Sequence TypingAchromobacterCluster AnalysisDNA, BacterialDNA PrimersGenetic VariationGram-Negative Bacterial InfectionsHumansMolecular EpidemiologyDNA, BacterialDNA Primers

Identifiers

PMID22785192
PMCPMC3421806

What OpenQuestion holds

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Registered trials

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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.