Evidence map›Paper›PMID 18809941›Full record

ArticleAntimicrobial agents and chemotherapy2008

Inhibition of Bacillus anthracis spore outgrowth by nisin.

Ian M Gut, Angela M Prouty, Jimmy D Ballard, Wilfred A van der Donk, Steven R Blanke

Open access · greenAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
7.5field-weighted citation impact, top 3% 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

28 citing papers in PubMed, 80 citations in OpenAlex.

  1. Review
  2. Review
  3. Strategies for effective high pressure germination or inactivation ofApplied and environmental microbiology · 2024
    Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. The Synergistic Effect of High Pressure COFrontiers in microbiology · 2016
    Article
  12. Review
  13. Review
  14. Article
  15. Lantibiotic resistance.Microbiology and molecular biology reviews : MMBR · 2015
    Review
  16. Review
  17. Article
  18. 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

5 authors at 2 institutions in 1 country.

Ian M GutDepartment of Chemistry, University of Illinois, Urbana, IL 61801, USA.
Angela M Prouty
Jimmy D Ballard
Wilfred A van der Donk
Steven R Blanke
University of Illinois Urbana-Champaign · USUniversity of Oklahoma Health Sciences Center · US

Funding

WRCE Nonhuman Primate CoreU54AI057156 · NIAID · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI WALKER, DAVID H · 2003 to 2013
$102.6M
Training Program in Chemistry-Interface with BiologyT32GM070421 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI HERGENROTHER, PAUL · 2005 to 2019
$5.4M
Posttranslational Modifications in Natural Product BiosynthesisR01GM058822 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI VAN DER DONK, WILFRED A. · 1999 to 2015
$3.8M
NIAID NIH HHS U54 AI057156NIAID NIH HHS U54-AI057156NIGMS NIH HHS 5 T32GM070421NIGMS NIH HHS R01 GM058822NIGMS NIH HHS R01-GM58822NIGMS NIH HHS T32 GM070421
6 · The paper itself

Abstract

The lantibiotic nisin has previously been reported to inhibit the outgrowth of spores from several Bacillus species. However, the mode of action of nisin responsible for outgrowth inhibition is poorly understood. By using B. anthracis Sterne 7702 as a model, nisin acted against spores with a 50% inhibitory concentration (IC(50)) and an IC(90) of 0.57 microM and 0.90 microM, respectively. Viable B. anthracis organisms were not recoverable from cultures containing concentrations of nisin greater than the IC(90). These studies demonstrated that spores lose heat resistance and become hydrated in the presence of nisin, thereby ruling out a possible mechanism of inhibition in which nisin acts to block germination initiation. Rather, germination initiation is requisite for the action of nisin. This study also revealed that nisin rapidly and irreversibly inhibits growth by preventing the establishment of oxidative metabolism and the membrane potential in germinating spores. On the other hand, nisin had no detectable effects on the typical changes associated with the dissolution of the outer spore structures (e.g., the spore coats, cortex, and exosporium). Thus, the action of nisin results in the uncoupling of two critical sequences of events necessary for the outgrowth of spores: the establishment of metabolism and the shedding of the external spore structures.

Indexed as

Anti-Bacterial AgentsBacillus anthracisColony Count, MicrobialCulture MediaMembrane PotentialsMicrobial Sensitivity TestsNisinSpores, BacterialAnti-Bacterial AgentsCulture MediaNisin

Identifiers

PMID18809941
PMCPMC2592879
OpenAlexW2146155658

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.