Evidence map›Paper›PMID 21984783›Full record

ArticleJournal of bacteriology2011

Organization and evolution of the cotG and cotH genes of Bacillus subtilis.

Rosa Giglio, Renato Fani, Rachele Isticato, Maurilio De Felice, Ezio Ricca, Loredana Baccigalupi

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.8field-weighted citation impact, top 23% 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

16 citing papers in PubMed, 26 citations in OpenAlex.

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  10. Phosphorylation of spore coat proteins by a family of atypical protein kinases.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  11. Article
  12. The Exosporium ofFrontiers in microbiology · 2016
    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

6 authors at 2 institutions in 1 country.

Rosa GiglioDepartment of Structural and Functional Biology, University of Naples Federico II, Via Cinthia 4, 80126 Naples, Italy.
Renato Fani
Rachele Isticato
Maurilio De Felice
Ezio Ricca
Loredana Baccigalupi
University of Naples Federico II · ITUniversity of Florence · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cotG and cotH genes of Bacillus subtilis encode two previously characterized spore coat proteins. The two genes are adjacent on the chromosome and divergently transcribed by σ(K), a sporulation-specific σ factor of the RNA polymerase. We report evidence that the cotH promoter maps 812 bp upstream of the beginning of its coding region and that the divergent cotG gene is entirely contained between the promoter and the coding part of cotH. A bioinformatic analysis of all entirely sequenced prokaryotic genomes showed that such chromosomal organization is not common in spore-forming bacilli. Indeed, CotG is present only in B. subtilis, B. amyloliquefaciens, and B. atrophaeus and in two Geobacillus strains. When present, cotG always encodes a modular protein composed of tandem repeats and is always close to but divergently transcribed with respect to cotH. Bioinformatic and phylogenic data suggest that such genomic organizations have a common evolutionary origin and that the modular structure of the extant cotG genes is the outcome of multiple rounds of gene elongation events of an ancestral minigene.

Indexed as

Evolution, MolecularAmino Acid SequenceBacillus subtilisBacterial ProteinsBase SequenceGene Expression Regulation, BacterialMolecular Sequence DataPromoter Regions, GeneticSequence AlignmentSpores, BacterialBacterial ProteinscotG protein, Bacillus subtilisCotH protein, Bacillus subtilis

Identifiers

PMID21984783
PMCPMC3232876
OpenAlexW2157913583

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.