Evidence map›Paper›PMID 25257108›Full record

ArticleBehavioural brain research2015

Dissociation between sickness behavior and emotionality during lipopolysaccharide challenge in lymphocyte deficient Rag2(-/-) mice.

Sarah M Clark, Kerry C Michael, Joseph Klaus, Abdullah Mert, Ari Romano-Verthelyi, Joseph Sand, Leonardo H Tonelli

Open access · greenAbstract read
In one paragraph

Article in Behavioural brain research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
0.5field-weighted citation impact, top 40% 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

18 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
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  5. Review
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  8. Depression, dementia and immune dysregulation.Brain : a journal of neurology · 2021
    Article
  9. Article
  10. Article
  11. The αScientific reports · 2020
    Article
  12. Review
  13. Resolution of inflammation-induced depression requires T lymphocytes and endogenous brain interleukin-10 signaling.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. CD3Neurobiology of pain (Cambridge, Mass.)
    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

7 authors at 1 institution in 1 country.

Sarah M ClarkLaboratory of Behavioral Neuroimmunology, Department of Psychiatry, University of Maryland School of Medicine, United States; Research and Development Service, Department of Veterans Affairs, VA Maryland Health Care System, Baltimore, MD, United States.
Kerry C MichaelLaboratory of Behavioral Neuroimmunology, Department of Psychiatry, University of Maryland School of Medicine, United States.
Joseph KlausLaboratory of Behavioral Neuroimmunology, Department of Psychiatry, University of Maryland School of Medicine, United States.
Abdullah MertLaboratory of Behavioral Neuroimmunology, Department of Psychiatry, University of Maryland School of Medicine, United States.
Ari Romano-VerthelyiLaboratory of Behavioral Neuroimmunology, Department of Psychiatry, University of Maryland School of Medicine, United States.
Joseph SandLaboratory of Behavioral Neuroimmunology, Department of Psychiatry, University of Maryland School of Medicine, United States.
Leonardo H TonelliLaboratory of Behavioral Neuroimmunology, Department of Psychiatry, University of Maryland School of Medicine, United States; Research and Development Service, Department of Veterans Affairs, VA Maryland Health Care System, Baltimore, MD, United States. Electronic address: ltonelli@psych.umaryland.edu.
University of Maryland, Baltimore · US

Funding

Neuroimmune Mechanisms of Risk and Resilience to Maladaptive Responses to StressR01MH097676 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI TONELLI, LEONARDO H · 2011 to 2014
$1.5M
Role of T Cell Mediated Immunity In Emotion And Stress ResponsivenessR21MH091493 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI TONELLI, LEONARDO H · 2011 to 2012
$413k
NIMH NIH HHS R01 MH097676NIMH NIH HHS R01MH097676NIMH NIH HHS R21 MH091493
6 · The paper itself

Abstract

Inflammatory diseases are highly associated with affective disorders including depression and anxiety. While the role of the innate immune system on emotionality has been extensively studied, the role of adaptive immunity is less understood. Considering that chronic inflammatory conditions are mediated largely by maladaptive lymphocyte function, the role of these cells on brain function and behavior during inflammation warrants investigation. In the present study we employed mice deficient in lymphocyte function and studied behavioral and inflammatory responses during challenge with bacterial lipopolysaccharides (LPS). Rag2(-/-) mice lacking mature lymphocytes were susceptible to death under sub-septic (5 mg/kg) doses of LPS and survived only to moderate (1 mg/kg) doses of LPS. Under these conditions, they displayed attenuated TNF-alpha responses and behavioral symptoms of sickness when compared with immunocompetent mice. Nevertheless, Rag2(-/-) mice had protracted motivational impairments after recovery from sickness suggesting a specific function for lymphocytes on the re-establishment of motivational states after activation of the innate immune system. The behavioral impairments in Rag2(-/-) mice were paralleled by an elevation in plasma corticosterone after behavioral tests. These results provide evidence that the absence of adaptive immunity may be associated with emotional deficits during inflammation and suggest that depressive states associated with medical illness may be mediated in part by impaired lymphocyte responses.

Indexed as

Analysis of VarianceAnimalsBody TemperatureCorticosteroneCytokinesDNA-Binding ProteinsEmotionsExploratory BehaviorHypothalamusIllness BehaviorLipopolysaccharidesLymphocytesMaleMiceMice, Inbred BALB CMice, KnockoutCorticosteroneCytokinesDNA-Binding ProteinsLipopolysaccharidesRag2 protein, mouseRNA, MessengerCorticosteroneCytokinesForced swim testMicrogliaOpen field testT cells

Identifiers

PMID25257108
PMCPMC4369474
OpenAlexW2017387370

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.