Evidence map›Paper›PMID 23823752›Full record

ArticleEnvironmental health perspectives2013

Maternal stress and effects of prenatal air pollution on offspring mental health outcomes in mice.

Jessica L Bolton, Nicole C Huff, Susan H Smith, S Nicholas Mason, W Michael Foster, Richard L Auten, Staci D Bilbo

Open access · diamondAbstract read
In one paragraph

Article in Environmental health perspectives, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 97 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
97citing papers in PubMed, 1 pooled it
15.2field-weighted citation impact, top 1% 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

97 citing papers in PubMed, 1 synthesis or guideline pooled it, 188 citations in OpenAlex.

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  19. Limited Bedding and Nesting as a Model for Early-Life Adversity in Mice.Journal of visualized experiments : JoVE · 2024
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37 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

7 authors at 3 institutions in 1 country.

Jessica L BoltonDepartment of Psychology and Neuroscience, Duke University, Durham, North Carolina 27710, USA. jessica.bolton@duke.edu
Nicole C Huff
Susan H Smith
S Nicholas Mason
W Michael Foster
Richard L Auten
Staci D Bilbo
Duke University · USPediatrics and Genetics · USDuke Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLow socioeconomic status is consistently associated with reduced physical and mental health, but the mechanisms remain unclear. Increased levels of urban air pollutants interacting with parental stress have been proposed to explain health disparities in respiratory disease, but the impact of such interactions on mental health is unknown.

objectivesWe aimed to determine whether prenatal air pollution exposure and stress during pregnancy act synergistically on offspring to induce a neuroinflammatory response and subsequent neurocognitive disorders in adulthood.

methodsMouse dams were intermittently exposed via oropharyngeal aspiration to diesel exhaust particles (DEP; 50 μg × 6 doses) or vehicle throughout gestation. This exposure was combined with standard housing or nest material restriction (NR; a novel model of maternal stress) during the last third of gestation.

resultsAdult (postnatal day 60) offspring of dams that experienced both stressors (DEP and NR) displayed increased anxiety, but only male offspring of this group had impaired cognition. Furthermore, maternal DEP exposure increased proinflammatory interleukin (IL)-1β levels within the brains of adult males but not females, and maternal DEP and NR both decreased anti-inflammatory IL-10 in male, but not female, brains. Similarly, only DEP/NR males showed increased expression of the innate immune recognition gene toll-like receptor 4 (Tlr4) and its downstream effector, caspase-1.

conclusionsThese results show that maternal stress during late gestation increases the susceptibility of offspring-particularly males-to the deleterious effects of prenatal air pollutant exposure, which may be due to a synergism of these factors acting on innate immune recognition genes and downstream neuroinflammatory cascades within the developing brain.

Indexed as

Analysis of VarianceAnimalsAnxietyCaspase 1Cognition DisordersCytokinesEnzyme-Linked Immunosorbent AssayFemaleHydrocortisoneMaleMiceMice, Inbred C57BLMicrogliaPregnancyPrenatal Exposure Delayed EffectsReal-Time Polymerase Chain ReactionCaspase 1CytokinesHydrocortisoneTlr4 protein, mouseToll-Like Receptor 4Vehicle Emissions

Identifiers

PMID23823752
PMCPMC3764088
OpenAlexW1981496519

What OpenQuestion holds

Textmetadata
LicenceCC0
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.