Evidence map›Paper›PMID 16204500›Full record

ArticleApplied and environmental microbiology2005

Factors influencing germination of Bacillus subtilis spores via activation of nutrient receptors by high pressure.

Elaine P Black, Kasia Koziol-Dube, Dongsheng Guan, Jie Wei, Barbara Setlow, Donnamaria E Cortezzo, Dallas G Hoover, Peter Setlow

Open access · greenAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
8.9field-weighted citation impact, top 1% 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

37 citing papers in PubMed, 145 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Newly identified SpoVAF/FigP complex: the role inApplied and environmental microbiology · 2025
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  6. Strategies for effective high pressure germination or inactivation ofApplied and environmental microbiology · 2024
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  7. High-Pressure Inactivation ofFoods (Basel, Switzerland) · 2023
    Article
  8. Article
  9. Proteomic Response ofFoods (Basel, Switzerland) · 2022
    Article
  10. Article
  11. Moderate High-Pressure Superdormancy inApplied and environmental microbiology · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Effects of High-Pressure Treatment on Spores of Clostridium Species.Applied and environmental microbiology · 2016
    Article
  19. 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

8 authors at 2 institutions in 2 countries.

Elaine P BlackDepartment of Molecular, Microbial, and Structural Biology, University of Connecticut Health Center, Farmington, CT 06032, USA.
Kasia Koziol-Dube
Dongsheng Guan
Jie Wei
Barbara Setlow
Donnamaria E Cortezzo
Dallas G Hoover
Peter Setlow
UConn Health · USUniversity of Delaware · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Different nutrient receptors varied in triggering germination of Bacillus subtilis spores with a pressure of 150 MPa, the GerA receptor being more responsive than the GerB receptor and even more responsive than the GerK receptor. This hierarchy in receptor responsiveness to pressure was the same as receptor responsiveness to a mixture of nutrients. The levels of nutrient receptors influenced rates of pressure germination, since the GerA receptor is more abundant than the GerB receptor and elevated levels of individual receptors increased spore germination by 150 MPa of pressure. However, GerB receptor variants with relaxed specificity for nutrient germinants responded as well as the GerA receptor to this pressure. Spores lacking dipicolinic acid did not germinate with this pressure, and pressure activation of the GerA receptor required covalent addition of diacylglycerol. However, pressure activation of the GerB and GerK receptors displayed only a partial (GerB) or no (GerK) diacylglycerylation requirement. These effects of receptor diacylglycerylation on pressure germination are similar to those on nutrient germination. Wild-type spores prepared at higher temperatures germinated more rapidly with a pressure of 150 MPa than spores prepared at lower temperatures; this was also true for spores with only one receptor, but receptor levels did not increase in spores made at higher temperatures. Changes in inner membrane unsaturated fatty acid levels, lethal treatment with oxidizing agents, or exposure to chemicals that inhibit nutrient germination had no major effect on spore germination by 150 MPa of pressure, except for strong inhibition by HgCl2.

Indexed as

Gene Expression Regulation, BacterialHydrostatic PressureBacillus subtilisBacterial ProteinsCulture MediaMembrane ProteinsMercuric ChlorideReceptors, Cell SurfaceSpores, BacterialBacterial ProteinsCulture MediaGerAB protein, Bacillus subtilisMembrane ProteinsMercuric ChlorideReceptors, Cell Surface

Identifiers

PMID16204500
PMCPMC1265928
OpenAlexW2142477903

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.