Evidence map›Paper›PMID 31199835›Full record

ArticlePloS one2019

Identification of L-Valine-initiated-germination-active genes in Bacillus subtilis using Tn-seq.

Cameron V Sayer, Bidisha Barat, David L Popham

Abstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Journal of bacteriology · 2026
    Article
  2. Article
  3. Identification and characterization of theJournal of bacteriology · 2024
    Article
  4. Article
  5. Review
  6. Review
  7. 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.

Cameron V SayerDepartment of Biological Sciences, Virginia Tech, Blacksburg, VA, United States of America.ORCID 0000-0002-5899-7670
Bidisha BaratDepartment of Biological Sciences, Virginia Tech, Blacksburg, VA, United States of America.
David L PophamDepartment of Biological Sciences, Virginia Tech, Blacksburg, VA, United States of America.ORCID 0000-0002-2614-143X

Funding

Stabilization and regulation of a Bacillus anthracis spore lytic enzymeR21AI109111 · NIAID · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI POPHAM, DAVID L · 2014 to 2015
$413k
NIAID NIH HHS R21 AI109111
6 · The paper itself

Abstract

Bacterial endospores can survive harsh environmental conditions and long-term dormancy in the absence of nutrients, but can rapidly germinate under favorable conditions. In the present study, we employed transposon sequencing (Tn-seq) to identify genes with previously uncharacterized roles in spore germination. Identified genes that encoded spore inner membrane proteins were chosen for study of defined mutants, which exhibited delayed germination in several assays in response to varying germinants. Significantly slowed release of DPA indicated that mutants were affected in Stage I of germination. Several mutants exhibited phenotypic traits consistent with failure of a GerA germinant receptor-mediated response, while others appeared to have a more general loss of response to varied germinants. Use of a gerA-lacZ transcriptional fusion and quantitative western blotting of GerAC allowed mutants to be classified based upon normal or decreased gerA transcription and normal or reduced GerA accumulation. Fourteen genes were identified to have newly described roles within Bacillus spore germination. A more complete understanding of this process can contribute to the development of better spore decontamination procedures.

Indexed as

Bacillus subtilisBacterial ProteinsMembrane ProteinsSequence Analysis, DNASpores, BacterialTranscription, GeneticValineBacterial ProteinsMembrane ProteinsValine

Identifiers

PMID31199835
PMCPMC6568419

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.