Evidence map›Paper›PMID 19234218›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2009

Induction of IDO by bacille Calmette-Guérin is responsible for development of murine depressive-like behavior.

Jason C O'Connor, Marcus A Lawson, Caroline André, Eileen M Briley, Sandra S Szegedi, Jacques Lestage, Nathalie Castanon, Miles Herkenham, Robert Dantzer, Keith W Kelley

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 163 papers.

0numbers the graph read from it
0cells of the map it votes in
163citing papers in PubMed
6.5field-weighted citation impact, top 2% 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

163 citing papers in PubMed, 291 citations in OpenAlex.

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  13. Biomarkers of stress resilience: A review.Neuroscience applied · 2024
    Article
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  19. Article
  20. Dopamine, Immunity, and Disease.Pharmacological reviews · 2023
    Review

103 more citing papers are in PubMed but not listed here.

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

10 authors at 4 institutions in 3 countries.

Jason C O'ConnorIntegrative Immunology and Behavior Program, Department of Animal Sciences, College of Agriculture, Consumer, and Environmental Sciences, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
Marcus A Lawson
Caroline André
Eileen M Briley
Sandra S Szegedi
Jacques Lestage
Nathalie Castanon
Miles Herkenham
Robert Dantzer
Keith W Kelley
North Carolina Department of Agriculture and Consumer Services · USInstitut de Biochimie et Génétique Cellulaires · FRNational Institute of Mental Health · USUniversity of Illinois Urbana-Champaign · US

Funding

Studies Of Central Nervous System Functional AnatomyZIAMH001090 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI HERKENHAM, MILES A. · 2009 to 2022
$19.3M
Neuroimmune Mechanisms of Depressive-Like Behavior During AgingR01AG029573 · NIA · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI KELLEY, KEITH W · 2007 to 2011
$2.1M
AIDS, Immune Activation and Mental HealthR01MH079829 · NIMH · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI DANTZER, ROBERT · 2006 to 2010
$1.8M
Neuroimmunology of Behavioral and Mood DisordersR01MH071349 · NIMH · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI DANTZER, ROBERT · 2004 to 2008
$1.6M
NIA NIH HHS R01 AG 029573NIA NIH HHS R01 AG029573NIMH NIH HHS R01 MH071349NIMH NIH HHS R01 MH 079829NIMH NIH HHS R01 MH079829NIMH NIH HHS R01 MH 71349
6 · The paper itself

Abstract

Chronic inflammation activates the tryptophan-degrading enzyme IDO, which is well known to impair T cell proliferation. We have previously established that bacille Calmette-Guérin (BCG), an attenuated form of Mycobacterium bovis, is associated with persistent activation of IDO in the brain and chronic depressive-like behavior, but a causative role has not been established. In these experiments we used both pharmacologic and genetic approaches to test the hypothesis that IDO activation is responsible for the development of chronic depression that follows BCG infection. BCG induced TNF-alpha, IFN-gamma, and IDO mRNA steady-state transcripts in the brain as well as the enzyme 3-hydroxyanthranilic acid oxygenase (3-HAO) that lies downstream of IDO and generates the neuroactive metabolite, quinolinic acid. Behaviors characteristic of depression were apparent 1 wk after BCG infection. Pretreatment with the competitive IDO inhibitor 1-methyltryptophan fully blocked BCG-induced depressive-like behaviors. Importantly, IDO-deficient mice were completely resistant to BCG-induced depressive-like behavior but responded normally to BCG induction of proinflammatory cytokines. These results are the first to prove that the BCG-induced persistent activation of IDO is accompanied by the induction of 3-hydroxyanthranilic acid oxygenase and that IDO is required as an initial step for the subsequent development of chronic depressive-like behavior.

Indexed as

AnimalsBCG VaccineChronic DiseaseDepressionEnzyme InductionIndoleamine-Pyrrole 2,3,-DioxygenaseInflammationMaleMiceMice, Inbred C57BLMice, Inbred ICRMice, KnockoutMice, TransgenicMotor ActivityTranscriptional ActivationUp-RegulationBCG VaccineIndoleamine-Pyrrole 2,3,-Dioxygenase

Identifiers

PMID19234218
PMCPMC2664258
OpenAlexW1861219352

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.