Evidence map›Paper›PMID 33576800›Full record

ArticleGenome biology and evolution2021

Comparative Genomics Suggests a Taxonomic Revision of the Staphylococcus cohnii Species Complex.

Anna Lavecchia, Matteo Chiara, Caterina De Virgilio, Caterina Manzari, Carlo Pazzani, David Horner, Graziano Pesole, Antonio Placido

Open access · goldAbstract readComparative Study
In one paragraph

Article in Genome biology and evolution, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.5field-weighted citation impact, top 15% 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

7 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Pathogens (Basel, Switzerland) · 2024
    Article
  5. Article
  6. Review
  7. Complete Genome Sequence ofFrontiers in microbiology · 2021
    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

8 authors at 4 institutions in 1 country.

Anna LavecchiaInstitute of Biomembranes, Bioenergetics and Molecular Biotechnologies, National Research Council, Bari, Italy.
Matteo ChiaraInstitute of Biomembranes, Bioenergetics and Molecular Biotechnologies, National Research Council, Bari, Italy.
Caterina De VirgilioDepartment of Biosciences, Biotechnology and Biopharmaceutics, University of Bari "Aldo Moro", Bari, Italy.
Caterina ManzariInstitute of Biomembranes, Bioenergetics and Molecular Biotechnologies, National Research Council, Bari, Italy.
Carlo PazzaniDepartment of Biology, University of Bari Aldo Moro, Bari, Italy.
David HornerInstitute of Biomembranes, Bioenergetics and Molecular Biotechnologies, National Research Council, Bari, Italy.
Graziano PesoleInstitute of Biomembranes, Bioenergetics and Molecular Biotechnologies, National Research Council, Bari, Italy.
Antonio PlacidoInstitute of Biomembranes, Bioenergetics and Molecular Biotechnologies, National Research Council, Bari, Italy.
Institute of Biomembranes, Bioenergetics and Molecular Biotechnologies · ITUniversity of Bari Aldo Moro · ITUniversity of Milan · ITConsorzio Interuniversitario per le Biotecnologie · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Staphylococcus cohnii (SC), a coagulase-negative bacterium, was first isolated in 1975 from human skin. Early phenotypic analyses led to the delineation of two subspecies (subsp.), Staphylococcus cohnii subsp. cohnii (SCC) and Staphylococcus cohnii subsp. urealyticus (SCU). SCC was considered to be specific to humans, whereas SCU apparently demonstrated a wider host range, from lower primates to humans. The type strains ATCC 29974 and ATCC 49330 have been designated for SCC and SCU, respectively. Comparative analysis of 66 complete genome sequences-including a novel SC isolate-revealed unexpected patterns within the SC complex, both in terms of genomic sequence identity and gene content, highlighting the presence of 3 phylogenetically distinct groups. Based on our observations, and on the current guidelines for taxonomic classification for bacterial species, we propose a revision of the SC species complex. We suggest that SCC and SCU should be regarded as two distinct species: SC and SU (Staphylococcus urealyticus), and that two distinct subspecies, SCC and SCB (SC subsp. barensis, represented by the novel strain isolated in Bari) should be recognized within SC. Furthermore, since large-scale comparative genomics studies recurrently suggest inconsistencies or conflicts in taxonomic assignments of bacterial species, we believe that the approach proposed here might be considered for more general application.

Indexed as

Genes, BacterialGenome, BacterialGenomicsNucleic Acid HybridizationPhylogenyStaphylococcusWhole Genome Sequencingaverage nucleotide identitycomparative genomicsDNA–DNA hybridization analysesgenome shotgun sequencingphylogenetic analysesStaphylococcus cohnii

Identifiers

PMID33576800
PMCPMC8086632
OpenAlexW3128923406

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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.