Evidence map›Paper›PMID 24350061›Full record

ArticleFrontiers in cellular and infection microbiology2013

Aerosol-induced brucellosis increases TLR-2 expression and increased complexity in the microanatomy of astroglia in rhesus macaques.

Kim M Lee, Kevin B Chiu, Hope A Sansing, Peter J Didier, Thomas A Ficht, Angela M Arenas-Gamboa, Chad J Roy, Andrew G Maclean

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cellular and infection microbiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.3field-weighted citation impact, top 7% 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

25 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
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  3. Frontiers in cellular and infection microbiology · 2024
    Review
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  11. Review
  12. Article
  13. Culture Model for Non-human Primate Choroid Plexus.Frontiers in cellular neuroscience · 2019
    Article
  14. Self-injurious behaviours in rhesus macaques: Potential glial mechanisms.Journal of intellectual disability research : JIDR · 2018
    Article
  15. Article
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  17. Review
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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 1 country.

Kim M LeeProgram in Biomedical Science, Tulane School of Medicine New Orleans, LA, USA ; Divisions of Comparative Pathology and Microbiology, Tulane National Primate Research Center Covington, LA, USA.
Kevin B ChiuDepartment of Biomedical Science, Tulane University New Orleans, LA, USA.
Hope A SansingDivisions of Comparative Pathology and Microbiology, Tulane National Primate Research Center Covington, LA, USA.
Peter J DidierDivisions of Comparative Pathology and Microbiology, Tulane National Primate Research Center Covington, LA, USA.
Thomas A FichtVeterinary Pathobiology, Texas A&M University College Station, TX, USA.
Angela M Arenas-GamboaVeterinary Pathobiology, Texas A&M University College Station, TX, USA.
Chad J RoyProgram in Biomedical Science, Tulane School of Medicine New Orleans, LA, USA ; Divisions of Comparative Pathology and Microbiology, Tulane National Primate Research Center Covington, LA, USA ; Department of Microbiology & Immunology, Tulane School of Medicine New Orleans, LA, USA.
Andrew G MacleanProgram in Biomedical Science, Tulane School of Medicine New Orleans, LA, USA ; Divisions of Comparative Pathology and Microbiology, Tulane National Primate Research Center Covington, LA, USA ; Department of Microbiology & Immunology, Tulane School of Medicine New Orleans, LA, USA.
Tulane University · USTexas A&M University · US

Funding

Tulane NPRC SPF Sheltered Outdoor Enclosure ExpansionP51OD011104 · OD · TULANE UNIVERSITY OF LOUISIANA · PI L Lee HAMM · 2012 to 2026
$142.4M
WRCE Nonhuman Primate CoreU54AI057156 · NIAID · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI WALKER, DAVID H · 2003 to 2013
$102.6M
NIAID NIH HHS U54 AI057156NIH HHS P51 OD011104
6 · The paper itself

Abstract

Brucella melitensis, a bacterial pathogen and agent of epizootic abortion causes multiple pathologies in humans as well as a number of agriculturally important animal species. Clinical human brucellosis manifests as a non-specific, chronic debilitating disease characterized by undulant fever, arthropathies, cardiomyopathies and neurological sequelae. These symptoms can occur acutely for a few weeks or persist for months to years. Within the brain, endothelial and glial cells can be infected leading to downstream activation events including matrix metalloprotease (MMP) and cytokine secretion and Toll-like receptor (TLR) signaling. These events are likely to lead to tissue remodeling, including morphologic changes in neuronal and glial cells, which are linked to neurological complications including depressive behavior, immune activation and memory loss. Our hypothesis was that B. melitensis infection and neurobrucellosis would lead to activation of astrocytes through upregulation of TLR2 and stimulate concurrent changes in the microanatomy. All six animals were infected via inhalation route. TLR2 expression was approximately doubled in white matter astrocytes of infected rhesus macaques. There was also a 50% increase in the number of astrocytes per unit area in subcortical white matter tracts suggesting increased innate immune activation. This coincided with dramatic increases in the length and complexity of the cell arbor of hypertrophic astrocytes in both cortical gray and white matter. Thus, aerosol-induced brucellosis results in dramatically increased innate immune activation of astrocytes in the absence of widespread neuroinflammation.

Indexed as

AerosolsAnimalsAstrocytesBrainBrucella melitensisBrucellosisDisease Models, AnimalGene ExpressionHistocytochemistryMacaca mulattaMicroscopy, FluorescenceToll-Like Receptor 2AerosolsToll-Like Receptor 2astrocyteBrucellagliosisinnate immune activationtoll-like receptor

Identifiers

PMID24350061
PMCPMC3844859
OpenAlexW2072084827

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.