Evidence map›Paper›PMID 22582279›Full record

ArticleJournal of bacteriology2012

DivIVA-mediated polar localization of ComN, a posttranscriptional regulator of Bacillus subtilis.

Valquiria Tiago dos Santos, Alexandre W Bisson-Filho, Frederico J Gueiros-Filho

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bacteriology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

33 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. Highly Multiplexed Spatial Transcriptomics in Bacteria.bioRxiv : the preprint server for biology · 2024
    Article
  3. Article
  4. Article
  5. TipN's involvement with centromere segregation in Caulobacter crescentus.bioRxiv : the preprint server for biology · 2023
    Article
  6. Article
  7. Article
  8. Real-Time Messenger RNA Dynamics inFrontiers in microbiology · 2021
    Article
  9. Article
  10. Article
  11. EF1025, a Hypothetical Protein FromFrontiers in microbiology · 2020
    Article
  12. ¡vIVA la DivIVA!Journal of bacteriology · 2019
    Review
  13. RNA Localization in Bacteria.Microbiology spectrum · 2018
    Review
  14. Review
  15. Article
  16. Polar delivery ofProceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  17. Article
  18. Review
  19. Spatial organization of bacterial transcription and translation.Proceedings of the National Academy of Sciences of the United States of America · 2016
    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

3 authors at 1 institution in 1 country.

Valquiria Tiago dos SantosDepartamento de Bioquímica, Instituto de Química, Universidade de São Paulo, São Paulo, Brazil.
Alexandre W Bisson-Filho
Frederico J Gueiros-Filho
Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

ComN (YrzD) is a small, 98-amino-acid protein recently shown to be involved in the posttranscriptional control of the late competence comE operon in Bacillus subtilis. We show here that ComN localizes to the division site and cell poles in a DivIVA-dependent fashion. Yeast two-hybrid and glutathione S-transferase pulldown experiments showed that ComN interacts directly with DivIVA. ComN is not essential for the polar assembly of the core competence DNA uptake machinery. Nevertheless, polar localization of ComN should play some role in competence acquisition because delocalization of ComN leads to a small reduction in competence efficiency. We found that ComN promotes the accumulation of its target comE mRNA to septal and polar sites. Thus, we speculate that localized translation of ComE proteins may be required for efficient competence development. Our results underscore the versatility of DivIVA as a promoter of the differentiation of bacterial poles and demonstrate that the repertoire of polarly localized molecules in B. subtilis is broad, including a regulator of gene expression and its target mRNA. Moreover, our findings suggest that mRNA localization may play a role in the subcellular organization of bacteria.

Indexed as

Bacillus subtilisBacterial ProteinsCell Cycle ProteinsCell DivisionCell PolarityCloning, MolecularDNA, BacterialGene Expression Regulation, BacterialMutationRNA, BacterialRNA, MessengerBacterial ProteinsCell Cycle ProteinsDivIVA protein, bacteriaDNA, BacterialRNA, BacterialRNA, Messenger

Identifiers

PMID22582279
PMCPMC3393515
OpenAlexW2133092347

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.