Evidence map›Paper›PMID 23421980›Full record

ArticleMicrobes and infection2013

Erythritol triggers expression of virulence traits in Brucella melitensis.

Erik Petersen, Gireesh Rajashekara, Neelima Sanakkayala, Linda Eskra, Jerome Harms, Gary Splitter

Open access · greenAbstract read
In one paragraph

Article in Microbes and infection, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.0field-weighted citation impact, top 11% 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

31 citing papers in PubMed, 58 citations in OpenAlex.

  1. Ability ofMicroorganisms · 2026
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  4. Review
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  7. Acta biochimica et biophysica Sinica · 2024
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Seroprevalence of camel brucellosis in Qatar.Tropical animal health and production · 2022
    Article
  14. The Flagellar Transcriptional Regulator FtcR ControlsInternational journal of molecular sciences · 2022
    Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Microorganisms · 2021
    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

6 authors at 2 institutions in 1 country.

Erik PetersenDepartment of Pathobiological Sciences, University of Wisconsin-Madison, Madison, WI 53706, USA.
Gireesh Rajashekara
Neelima Sanakkayala
Linda Eskra
Jerome Harms
Gary Splitter
University of Wisconsin–Madison · USThe Ohio State University · US

Funding

GRADUATE TRAINING IN MOLECULAR BIOSCIENCEST32GM007215 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI HULL, CHRISTINA M · 1985 to 2018
$22.5M
Brucella epitope recognition by CD8+ T cellsR01AI073558 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI HARMS, JEROME SCOTT, SMITH, JUDITH ANNE · 2008 to 2016
$3.3M
BRUCELLA VACCINE FOR BIOTERRORISMR01AI048490 · NIAID · UNIVERSITY OF WISCONSIN MADISON · PI SPLITTER, GARY A · 2000 to 2003
$1.3M
TIR domain containing protein from Brucella melitensisR21AI088038 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI HARMS, JEROME SCOTT · 2010 to 2011
$406k
Genomic Island-5 in Brucella PathogenesisR21AI070229 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI SPLITTER, GARY A · 2006 to 2007
$397k
NIAID NIH HHS 1R01AI073558NIAID NIH HHS AI073558NIAID NIH HHS R01 AI048490NIAID NIH HHS R01 AI073558NIAID NIH HHS R21 AI070229NIAID NIH HHS R21AI088038NIGMS NIH HHS T32 GM007215NIGMS NIH HHS T32 GM07215-34
6 · The paper itself

Abstract

Erythritol is a four-carbon sugar preferentially utilized by Brucella spp. The presence of erythritol in the placentas of goats, cows, and pigs has been used to explain the localization of Brucella to these sites and the subsequent accumulation of large amounts of bacteria, eventually leading to abortion. Here we show that Brucella melitensis will also localize to an artificial site of erythritol within a mouse, providing a potential model system to study the pathogenesis of Brucella abortion. Immunohistological staining of the sites of erythritol within infected mice indicated a higher than expected proportion of extracellular bacteria. Ensuing experiments suggested intracellular B. melitensis was unable to replicate within macrophages in the presence of erythritol and that erythritol was able to reach the site of intracellular bacteria. The intracellular inhibition of growth was found to encourage the bacteria to replicate extracellularly rather than intracellularly, a particularly interesting development in Brucella pathogenesis. To determine the effect of erythritol on expression of B. melitensis genes, bacteria grown either with or without erythritol were analyzed by microarray. Two major virulence pathways were up-regulated in response to exposure to erythritol (the type IV secretion system VirB and flagellar proteins), suggesting a role for erythritol in virulence.

Indexed as

AnimalsBrucella melitensisBrucellosisDisease Models, AnimalErythritolGene Expression ProfilingGene Expression Regulation, BacterialMacrophagesMiceMicroarray AnalysisVirulence FactorsErythritolVirulence Factors

Identifiers

PMID23421980
PMCPMC3686989
OpenAlexW2065196063

What OpenQuestion holds

Textmetadata
LicenceTDM
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.