Evidence map›Paper›PMID 19268702›Full record

ArticleBrain, behavior, and immunity2009

Allergic rhinitis induces anxiety-like behavior and altered social interaction in rodents.

Leonardo H Tonelli, Morgan Katz, Colleen E Kovacsics, Todd D Gould, Belzora Joppy, Akina Hoshino, Gloria Hoffman, Hirsh Komarow, Teodor T Postolache

Abstract read
In one paragraph

Article in Brain, behavior, and immunity, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
1.1field-weighted citation impact, top 28% 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

54 citing papers in PubMed, 118 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Olfactory Dysfunction in Allergic Rhinitis.Clinical reviews in allergy & immunology · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. Parasitic infections as potential risk factors for attention deficit hyperactivity disorder (ADHD) in children.Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2023
    Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
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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

9 authors at 2 institutions in 1 country.

Leonardo H TonelliLaboratory of Behavioral Neuroimmunology, Mood and Anxiety Program, Department of Psychiatry, University of Maryland School of Medicine, 685 West Baltimore Street, Baltimore, MD 21201-1549, USA. ltonelli@psych.umaryland.edu
Morgan Katz
Colleen E Kovacsics
Todd D Gould
Belzora Joppy
Akina Hoshino
Gloria Hoffman
Hirsh Komarow
Teodor T Postolache
University of Maryland, Baltimore · USNational Institutes of Health · US

Funding

SEASONALITY OF SUICIDE AND AIRBORNE ALLERGENSR01MH074891 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI POSTOLACHE, TEODOR T · 2007 to 2009
$1.0M
Mood Worsening in Spring in Women with Depression and Tree-Pollen AllergyR21MH075891 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI POSTOLACHE, TEODOR T · 2006 to 2007
$363k
Intranasal immune challenge, brain cytokines and gender differences in depressionR21MH075905 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI TONELLI, LEONARDO H · 2006 to 2007
$363k
NIMH NIH HHS R01 MH 074891NIMH NIH HHS R01 MH074891NIMH NIH HHS R21 MH 075891NIMH NIH HHS R21 MH075891NIMH NIH HHS R21 MH 075905NIMH NIH HHS R21 MH075905
6 · The paper itself

Abstract

Epidemiological and clinical studies report higher incidences of anxiety and increased emotional reactivity in individuals suffering from respiratory allergies. To evaluate if respiratory allergies are capable of promoting anxiety-like behavior in rodents, we used models of allergic rhinitis and behavioral evaluations followed by assessment of mRNA for cytokines in relevant brain regions. Mice and rats were sensitized to ovoalbumin or pollen, respectively, following standard sensitization and challenge protocols. After challenge, the animals were evaluated in the open field, elevated plus-maze and resident-intruder tests. Cytokines and corticotropin-releasing factor expression were assessed in several brain regions by real-time RT-PCR and plasma corticosterone concentrations by radioimmunoassay. Mice and rats sensitized and exposed to allergen showed increased anxiety-like behavior and reduced social interaction without any overt behavioral signs of sickness. T-helper type 2 (T(H)2) cytokines were induced in both rats and mice in the olfactory bulbs and prefrontal cortex and remained unchanged in the temporal cortex and hypothalamus. The same results were found for CRF mRNA expression. No differences were observed in corticosterone concentrations 1h after the last behavioral test. These results show that sensitization and challenge with allergens induce anxiety across rodent species and that these effects were paralleled by an increased expression of T(H)2 cytokines and CRF in the prefrontal cortex. These studies provide experimental evidence that sensitized rodents experience neuroimmune-mediated anxiety and reduced social interaction associated with allergic rhinitis.

Indexed as

Interpersonal RelationsAggressionAllergensAnimalsAnxietyBody WeightBrain ChemistryCorticosteroneCorticotropin-Releasing HormoneCytokinesMiceMice, Inbred BALB COvalbuminPollenRadioimmunoassayRatsAllergensCorticosteroneCorticotropin-Releasing HormoneCytokinesOvalbumin

Identifiers

PMID19268702
PMCPMC2743459
OpenAlexW2083828783

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.