Evidence map›Paper›PMID 20709900›Full record

ArticleJournal of bacteriology2010

Small genes under sporulation control in the Bacillus subtilis genome.

Matthias Schmalisch, Elisa Maiques, Lachezar Nikolov, Amy H Camp, Bastien Chevreux, Andrea Muffler, Sabrina Rodriguez, John Perkins, Richard Losick

Abstract read
In one paragraph

Article in Journal of bacteriology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
–field-weighted citation impact
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

47 citing papers in PubMed.

  1. Review
  2. Article
  3. Large Roles of Small Proteins.Annual review of microbiology · 2024
    Review
  4. Article
  5. Small proteins in Gram-positive bacteria.FEMS microbiology reviews · 2023
    Article
  6. Article
  7. Application of a Bacillus subtilis Whole-Cell Biosensor (PMethods in molecular biology (Clifton, N.J.) · 2023
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Intermolecular Communication inFrontiers in molecular biosciences · 2020
    Review
  17. Article
  18. Article
  19. Review
  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

9 authors.

Matthias SchmalischThe Biological Laboratories, Harvard University, Cambridge, Massachusetts 02138, USA.
Elisa Maiques
Lachezar Nikolov
Amy H Camp
Bastien Chevreux
Andrea Muffler
Sabrina Rodriguez
John Perkins
Richard Losick

Funding

Role of RNA Polymerase in Bacterial DifferentionR01GM018568 · NIGMS · HARVARD UNIVERSITY · PI LOSICK, RICHARD MARC · 1985 to 2018
$11.5M
NIGMS NIH HHS R01 GM018568PHS HHS GMA18568
6 · The paper itself

Abstract

Using an oligonucleotide microarray, we searched for previously unrecognized transcription units in intergenic regions in the genome of Bacillus subtilis, with an emphasis on identifying small genes activated during spore formation. Nineteen transcription units were identified, 11 of which were shown to depend on one or more sporulation-regulatory proteins for their expression. A high proportion of the transcription units contained small, functional open reading frames (ORFs). One such newly identified ORF is a member of a family of six structurally similar genes that are transcribed under the control of sporulation transcription factor σ(E) or σ(K). A multiple mutant lacking all six genes was found to sporulate with slightly higher efficiency than the wild type, suggesting that under standard laboratory conditions the expression of these genes imposes a small cost on the production of heat-resistant spores. Finally, three of the transcription units specified small, noncoding RNAs; one of these was under the control of the sporulation transcription factor σ(E), and another was under the control of the motility sigma factor σ(D).

Indexed as

Bacillus subtilisBacterial ProteinsBase SequenceGene Expression Regulation, BacterialGenes, BacterialGenome, BacterialMolecular Sequence DataOpen Reading FramesRNA, MessengerSigma FactorSpores, BacterialBacterial ProteinsRNA, MessengerSigma Factor

Identifiers

PMID20709900
PMCPMC2950494

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.