Evidence map›Paper›PMID 27252699›Full record

ArticleFrontiers in microbiology2016

Second Messenger Signaling in Bacillus subtilis: Accumulation of Cyclic di-AMP Inhibits Biofilm Formation.

Jan Gundlach, Hermann Rath, Christina Herzberg, Ulrike Mäder, Jörg Stülke

Open access · goldAbstract read
In one paragraph

Article in Frontiers in microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

43 citing papers in PubMed, 74 citations in OpenAlex.

  1. Small non-coding RNAMicrobiology spectrum · 2026
    Article
  2. Article
  3. TrkA ofMicrobiology (Reading, England) · 2025
    Article
  4. Article
  5. c-di-AMP determines the hierarchical organization of bacterial RCK proteins.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  6. Review
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  14. Soil-derivedHeliyon · 2022
    Article
  15. Article
  16. Review
  17. c-di-AMP Is Essential for the Virulence ofInfection and immunity · 2021
    Article
  18. Review
  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

5 authors at 2 institutions in 1 country.

Jan GundlachDepartment of General Microbiology, Institute for Microbiology and Genetics, Georg-August-University Göttingen Göttingen, Germany.
Hermann RathInterfaculty Institute for Genetics and Functional Genomics, University Medicine Greifswald Greifswald, Germany.
Christina HerzbergDepartment of General Microbiology, Institute for Microbiology and Genetics, Georg-August-University Göttingen Göttingen, Germany.
Ulrike MäderInterfaculty Institute for Genetics and Functional Genomics, University Medicine Greifswald Greifswald, Germany.
Jörg StülkeDepartment of General Microbiology, Institute for Microbiology and Genetics, Georg-August-University Göttingen Göttingen, Germany.
University of Göttingen · DEUniversitätsmedizin Greifswald · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Gram-positive model organism Bacillus subtilis produces the essential second messenger signaling nucleotide cyclic di-AMP. In B. subtilis and other bacteria, c-di-AMP has been implicated in diverse functions such as control of metabolism, cell division and cell wall synthesis, and potassium transport. To enhance our understanding of the multiple functions of this second messenger, we have studied the consequences of c-di-AMP accumulation at a global level by a transcriptome analysis. C-di-AMP accumulation affected the expression of about 700 genes, among them the two major operons required for biofilm formation. The expression of both operons was severely reduced both in the laboratory and a non-domesticated strain upon accumulation of c-di-AMP. In excellent agreement, the corresponding strain was unable to form complex colonies. In B. subtilis, the transcription factor SinR controls the expression of biofilm genes by binding to their promoter regions resulting in transcription repression. Inactivation of the sinR gene restored biofilm formation even at high intracellular c-di-AMP concentrations suggesting that the second messenger acts upstream of SinR in the signal transduction pathway. As c-di-AMP accumulation did not affect the intracellular levels of SinR, we conclude that the nucleotide affects the activity of SinR.

Indexed as

Bacillus subtilisbiofilm formationc-di-AMPphosphodiesteraseSinR

Identifiers

PMID27252699
PMCPMC4879592
OpenAlexW2401250653

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.