Evidence map›Paper›PMID 24153003›Full record

ArticleOpen biology2013

A novel taxonomic marker that discriminates between morphologically complex actinomycetes.

Geneviève Girard, Bjørn A Traag, Vartul Sangal, Nadine Mascini, Paul A Hoskisson, Michael Goodfellow, Gilles P van Wezel

Open access · goldAbstract read
In one paragraph

Article in Open biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
12.8field-weighted citation impact, top 1% 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

33 citing papers in PubMed, 73 citations in OpenAlex.

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  5. Genotype-phenotype correlations within theFrontiers in microbiology · 2022
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  10. Adaptation to Endophytic Lifestyle Through Genome Reduction byFrontiers in bioengineering and biotechnology · 2021
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  15. Review
  16. Article
  17. Article
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  19. Article
  20. 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

7 authors at 4 institutions in 3 countries.

Geneviève GirardMolecular Biotechnology, Institute of Biology, Leiden University, PO Box 9505, 2300 RA Leiden, The Netherlands.
Bjørn A Traag
Vartul Sangal
Nadine Mascini
Paul A Hoskisson
Michael Goodfellow
Gilles P van Wezel
Leiden University · NLUniversity of Strathclyde · GBHarvard University · USNewcastle University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the era when large whole genome bacterial datasets are generated routinely, rapid and accurate molecular systematics is becoming increasingly important. However, 16S ribosomal RNA sequencing does not always offer sufficient resolution to discriminate between closely related genera. The SsgA-like proteins are developmental regulatory proteins in sporulating actinomycetes, whereby SsgB actively recruits FtsZ during sporulation-specific cell division. Here, we present a novel method to classify actinomycetes, based on the extraordinary way the SsgA and SsgB proteins are conserved. The almost complete conservation of the SsgB amino acid (aa) sequence between members of the same genus and its high divergence between even closely related genera provides high-quality data for the classification of morphologically complex actinomycetes. Our analysis validates Kitasatospora as a sister genus to Streptomyces in the family Streptomycetaceae and suggests that Micromonospora, Salinispora and Verrucosispora may represent different clades of the same genus. It is also apparent that the aa sequence of SsgA is an accurate determinant for the ability of streptomycetes to produce submerged spores, dividing the phylogenetic tree of streptomycetes into liquid-culture sporulation and no liquid-culture sporulation branches. A new phylogenetic tree of industrially relevant actinomycetes is presented and compared with that based on 16S rRNA sequences.

Indexed as

ActinobacteriaAmino Acid SequenceBacterial ProteinsEvolution, MolecularIndustrial MicrobiologyMicromonosporaMolecular Sequence DataPhylogenyRNA, Ribosomal, 16SSequence AlignmentSequence Homology, Amino AcidSpores, BacterialStreptomycetaceaeBacterial ProteinsRNA, Ribosomal, 16SssgA protein, bacterialcell divisiongenome sequencingStreptomycessystematics

Identifiers

PMID24153003
PMCPMC3814722
OpenAlexW2152402311

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.