Evidence map›Paper›PMID 23378509›Full record

ArticleJournal of bacteriology2013

Expression of kinA and kinB of Bacillus subtilis, necessary for sporulation initiation, is under positive stringent transcription control.

Shigeo Tojo, Kazutake Hirooka, Yasutaro Fujita

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bacteriology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

24 citing papers in PubMed, 42 citations in OpenAlex.

  1. Sex-specific effects ofVeterinary world · 2026
    Article
  2. Metabolic Engineering Strategy forFoods (Basel, Switzerland) · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Dual Regulation ofFrontiers in microbiology · 2017
    Article
  15. Article
  16. Article
  17. Time Series Analysis of theFrontiers in microbiology · 2016
    Article
  18. Article
  19. Article
  20. Review
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.

Shigeo TojoDepartment of Biotechnology, Faculty of Life Science and Biotechnology, Fukuyama University, Fukuyama, Japan.
Kazutake Hirooka
Yasutaro Fujita
Fukuyama University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bacillus subtilis cells were exposed to decoyinine to trigger stringent transcription control through inhibition of GMP synthase; amino acid starvation results in the same control through inhibition of GMP kinase by 5'-diphosphate 3'-diphosphate guanosine. The positive and negative transcription control of the stringent genes involves adenine and guanine at the transcription initiation sites, whereby they sense an increase and a decrease in the in vivo ATP and GTP pools, respectively. Decoyinine also induces sporulation in minimum medium. DNA microarray analysis revealed that decoyinine induced two major sensor kinase genes, kinA and kinB, involved in the phosphorelay leading to spore formation. lacZ fusion experiments involving the core promoter regions of kinA and kinB, whose transcription initiation bases are adenines, indicated that decoyinine induced their expression. This induction was independent of CodY and AbrB. When the adenines were replaced with guanines or cytosines, the induction by decoyinine decreased. The in situ replacement of the adenines with guanines actually affected this decoyinine-induced sporulation as well as massive sporulation in nutrient medium. These results imply that operation of the positive stringent transcription control of kinA and kinB, which is mediated by an increase in the ATP pool, is likely a prerequisite for the phosphorelay to transfer the phosphoryl group to Spo0A to initiate sporulation.

Indexed as

Bacillus subtilisBacterial ProteinsDNA, BacterialDown-RegulationGene Expression Regulation, BacterialGuanosine TriphosphateOligonucleotide Array Sequence AnalysisPhosphatesPhosphotransferasesProtein KinasesSpores, BacterialTranscription, GeneticBacterial ProteinsDNA, BacterialGuanosine TriphosphatekinA protein, Bacillus subtiliskinB protein, Bacillus subtilisPhosphatesPhosphotransferasesProtein Kinases

Identifiers

PMID23378509
PMCPMC3624560
OpenAlexW2073442390

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.