Evidence map›Paper›PMID 23123912›Full record

ArticleJournal of bacteriology2013

Gene conservation among endospore-forming bacteria reveals additional sporulation genes in Bacillus subtilis.

Bjorn A Traag, Antonia Pugliese, Jonathan A Eisen, Richard Losick

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bacteriology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.8field-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

35 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Clostridioides difficile Sporulation.Advances in experimental medicine and biology · 2024
    Review
  5. Expression profiles of sporulation genes in multidrug-resistantExperimental biology and medicine (Maywood, N.J.) · 2023
    Article
  6. Article
  7. Article
  8. Microorganisms · 2022
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Sporulation in solventogenic and acetogenic clostridia.Applied microbiology and biotechnology · 2021
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Vegetative Cell and Spore Proteomes ofJournal of proteome research · 2019
    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

4 authors at 2 institutions in 1 country.

Bjorn A TraagDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, MA, USA.
Antonia Pugliese
Jonathan A Eisen
Richard Losick
Harvard University · USUniversity of California, Davis · US

Funding

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 GM018568
6 · The paper itself

Abstract

The capacity to form endospores is unique to certain members of the low-G+C group of Gram-positive bacteria (Firmicutes) and requires signature sporulation genes that are highly conserved across members of distantly related genera, such as Clostridium and Bacillus. Using gene conservation among endospore-forming bacteria, we identified eight previously uncharacterized genes that are enriched among endospore-forming species. The expression of five of these genes was dependent on sporulation-specific transcription factors. Mutants of none of the genes exhibited a conspicuous defect in sporulation, but mutants of two, ylxY and ylyA, were outcompeted by a wild-type strain under sporulation-inducing conditions, but not during growth. In contrast, a ylmC mutant displayed a slight competitive advantage over the wild type specific to sporulation-inducing conditions. The phenotype of a ylyA mutant was ascribed to a defect in spore germination efficiency. This work demonstrates the power of combining phylogenetic profiling with reverse genetics and gene-regulatory studies to identify unrecognized genes that contribute to a conserved developmental process.

Indexed as

Genes, BacterialBacillus subtilisConserved SequenceEndospore-Forming BacteriaGene DeletionPhylogenySequence HomologySpores, Bacterial

Identifiers

PMID23123912
PMCPMC3553846
OpenAlexW2101080851

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.