Evidence map›Paper›PMID 22841693›Full record

ArticleBrain, behavior, and immunity2013

Maternal immune activation causes age- and region-specific changes in brain cytokines in offspring throughout development.

Paula A Garay, Elaine Y Hsiao, Paul H Patterson, A K McAllister

Abstract read
In one paragraph

Article in Brain, behavior, and immunity, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 194 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
194citing papers in PubMed, 3 pooled it
6.8field-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

194 citing papers in PubMed, 3 syntheses or guidelines pooled it, 362 citations in OpenAlex.

  1. Pooled it
  2. Blood transcriptomic comparison of individuals with and without autism spectrum disorder: A combined-samples mega-analysis.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2017
    Pooled it
  3. Pooled it
  4. Genes · 2026
    Article
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  7. Article
  8. Review
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  11. Article
  12. Immune dysfunction in Alzheimer disease.Nature reviews. Neuroscience · 2026
    Review
  13. Review
  14. Microglia and immune signaling as architects of the brain.Frontiers in cellular neuroscience · 2026
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

134 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

4 authors at 2 institutions in 1 country.

Paula A GarayCenter for Neuroscience, University of California Davis, Davis, CA 95618, USA.
Elaine Y Hsiao
Paul H Patterson
A K McAllister
California Institute of Technology · USUniversity of California, Davis · US

Funding

SYNAPSE FORMATION AND REFINEMENT IN THE VISUAL SYSTEMR01EY013584 · NEI · UNIVERSITY OF CALIFORNIA DAVIS · PI MCALLISTER, A KIMBERLEY · 2001 to 2011
$3.5M
Immune Molecules in Early Postnatal Nervous System DevelopmentR01NS060125 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI MCALLISTER, A KIMBERLEY · 2010 to 2019
$3.3M
Neuroimmune Changes in SchizophreniaR01MH079299 · NIMH · VANDERBILT UNIVERSITY · PI MIRNICS, KAROLY · 2007 to 2011
$1.7M
Maternal immune activation, cytokines, and the pathogenesis of autismR01MH088879 · NIMH · UNIVERSITY OF CALIFORNIA AT DAVIS · PI MCALLISTER, A KIMBERLEY · 2009 to 2010
$761k
Functional Role of IL-6 in Fetal Brain Development and Abnormal BehaviorF31MH090749 · NIMH · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI HSIAO, ELAINE · 2011 to 2012
$64k
Autism Speaks AS1774NEI NIH HHS R01 EY013584NEI NIH HHS R01-EY13584NEI NIH HHS R01-EY13584-S1NIMH NIH HHS 5R01 MH079299NIMH NIH HHS F31 MH090749NIMH NIH HHS R01 MH079299NIMH NIH HHS R01 MH088879NIMH NIH HHS R01-MH088879NINDS NIH HHS R01 NS060125
6 · The paper itself

Abstract

Maternal infection is a risk factor for autism spectrum disorder (ASD) and schizophrenia (SZ). Indeed, modeling this risk factor in mice through maternal immune activation (MIA) causes ASD- and SZ-like neuropathologies and behaviors in the offspring. Although MIA upregulates pro-inflammatory cytokines in the fetal brain, whether MIA leads to long-lasting changes in brain cytokines during postnatal development remains unknown. Here, we tested this possibility by measuring protein levels of 23 cytokines in the blood and three brain regions from offspring of poly(I:C)- and saline-injected mice at five postnatal ages using multiplex arrays. Most cytokines examined are present in sera and brains throughout development. MIA induces changes in the levels of many cytokines in the brains and sera of offspring in a region- and age-specific manner. These MIA-induced changes follow a few, unexpected and distinct patterns. In frontal and cingulate cortices, several, mostly pro-inflammatory, cytokines are elevated at birth, followed by decreases during periods of synaptogenesis and plasticity, and increases again in the adult. Cytokines are also altered in postnatal hippocampus, but in a pattern distinct from the other regions. The MIA-induced changes in brain cytokines do not correlate with changes in serum cytokines from the same animals. Finally, these MIA-induced cytokine changes are not accompanied by breaches in the blood-brain barrier, immune cell infiltration or increases in microglial density. Together, these data indicate that MIA leads to long-lasting, region-specific changes in brain cytokines in offspring-similar to those reported for ASD and SZ-that may alter CNS development and behavior.

Indexed as

Age FactorsAnimalsBehavior, AnimalBlood-Brain BarrierBrainCytokinesFemaleMiceOrgan SpecificityPoly I-CPregnancyPrenatal Exposure Delayed EffectsReflex, StartleCytokinesPoly I-C

Identifiers

PMID22841693
PMCPMC3529133
OpenAlexW2104000439

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.