Evidence map›Paper›PMID 26434553›Full record

ArticleMolecular microbiology2016

Biofilm formation by Bacillus subtilis requires an endoribonuclease-containing multisubunit complex that controls mRNA levels for the matrix gene repressor SinR.

Aaron DeLoughery, Vanina Dengler, Yunrong Chai, Richard Losick

Open access · bronzeAbstract read
In one paragraph

Article in Molecular 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, 64 citations in OpenAlex.

  1. Article
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  8. Membrane Localization of RNase Y Is Important for Global Gene Expression inInternational journal of molecular sciences · 2024
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  19. Review
  20. The Division Defect of aJournal of bacteriology · 2021
    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

4 authors at 1 institution in 1 country.

Aaron DeLougheryDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, MA, USA.
Vanina DenglerDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, MA, USA.
Yunrong ChaiDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, MA, USA.
Richard LosickDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, MA, USA.
Harvard University · US

Funding

Training in Molecular, Cellular, and Chemical BiologyT32GM007598 · NIGMS · HARVARD UNIVERSITY · PI DULAC, CATHERINE · 1985 to 2019
$16.2M
Role of RNA Polymerase in Bacterial DifferentionR01GM018568 · NIGMS · HARVARD UNIVERSITY · PI LOSICK, RICHARD MARC · 1985 to 2018
$11.5M
ROLE OF RNA POLYMERASE IN BACTERIAL DIFFERENTIATIONR37GM018568 · NIGMS · HARVARD UNIVERSITY · PI LOSICK, RICHARD MARC · 1990 to 1999
–
NIGMS NIH HHS GM18568NIGMS NIH HHS R01 GM018568NIGMS NIH HHS R37 GM018568NIGMS NIH HHS T32 GM007598
6 · The paper itself

Abstract

Biofilm formation by Bacillus subtilis is largely governed by a circuit in which the response regulator Spo0A turns on the gene for the anti-repressor SinI. SinI, in turn, binds to and inactivates SinR, a dedicated repressor of genes for matrix production. Mutants of the genes ylbF, ymcA and yaaT are blocked in biofilm formation, but the mechanism by which they act has been mysterious. A recent report attributed their role in biofilm formation to stimulating Spo0A activity. However, we detect no measurable effect on the transcription of sinI. Instead, we find that the block in biofilm formation is caused by an increase in the levels of SinR and of its mRNA. Evidence is presented that YlbF, YmcA and YaaT interact with, and control the activity of, RNase Y, which is known to destabilize sinR mRNA. We also show that the processing of another target of RNase Y, cggR-gapA mRNA, similarly depends on YlbF and YmcA. Our work suggests that sinR mRNA stability is an additional posttranscriptional control mechanism governing the switch to multicellularity and raises the possibility that YlbF, YmcA and YaaT broadly regulate mRNA stability as part of an RNase Y-containing, multi-subunit complex.

Indexed as

BiofilmsGene Expression Regulation, BacterialBacillus subtilisBacterial ProteinsEndoribonucleasesProtein BindingRepressor ProteinsRNA, MessengerBacterial ProteinsEndoribonucleasesFlaD protein, BacteriaRepressor ProteinsRNA, Messenger

Identifiers

PMID26434553
PMCPMC4989519
OpenAlexW1937767056

What OpenQuestion holds

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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.