Evidence map›Paper›PMID 16923907›Full record

ArticleJournal of bacteriology2006

Bacillus subtilis aconitase is required for efficient late-sporulation gene expression.

Alisa W Serio, Kieran B Pechter, Abraham L Sonenshein

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.7field-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

28 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Article
  3. Moonlighting inMicroorganisms · 2021
    Review
  4. Article
  5. Article
  6. Intermolecular Communication inFrontiers in molecular biosciences · 2020
    Review
  7. Article
  8. Role ofFrontiers in microbiology · 2019
    Article
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  10. Article
  11. Review
  12. Article
  13. Article
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  15. Article
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  17. Article
  18. Article
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  20. Review
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Alisa W SerioDepartment of Molecular Biology and Microbiology, Tufts University School of Medicine, 136 Harrison Avenue, Boston, MA 02111, USA.
Kieran B Pechter
Abraham L Sonenshein
Tufts University · US

Funding

REGULATION OF NITROGEN METABOLISM IN BACILLUS SUBTILISR01GM036718 · NIGMS · TUFTS UNIVERSITY BOSTON · PI BELITSKY, BORIS R, SONENSHEIN, ABRAHAM LINCOLN · 1986 to 2011
$3.2M
NIGMS NIH HHS GM036718NIGMS NIH HHS R01 GM036718
6 · The paper itself

Abstract

Bacillus subtilis aconitase, encoded by the citB gene, is homologous to the bifunctional eukaryotic protein IRP-1 (iron regulatory protein 1). Like IRP-1, B. subtilis aconitase is both an enzyme and an RNA binding protein. In an attempt to separate the two activities of aconitase, the C-terminal region of the B. subtilis citB gene product was mutagenized. The resulting strain had high catalytic activity but was defective in sporulation. The defect was at a late stage of sporulation, specifically affecting expression of sigmaK-dependent genes, many of which are important for spore coat assembly and require transcriptional activation by GerE. Accumulation of gerE mRNA and GerE protein was delayed in the aconitase mutant strain. Pure B. subtilis aconitase bound to the 3' untranslated region of gerE mRNA in in vitro gel mobility shift assays, strongly suggesting that aconitase RNA binding activity may stabilize gerE mRNA in order to allow efficient GerE synthesis and proper timing of spore coat assembly.

Indexed as

Aconitate HydrataseAmino Acid SequenceBacillus subtilisBacterial ProteinsGene Expression Regulation, BacterialMolecular Sequence DataPoint MutationRNA-Binding ProteinsRNA, MessengerSequence AlignmentSpores, BacterialTranscription FactorsAconitate HydrataseBacterial ProteinsRNA-Binding ProteinsRNA, Messengersigma Kspore-specific proteins, BacillusTranscription Factors

Identifiers

PMID16923907
PMCPMC1595401
OpenAlexW2163629400

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.