Evidence map›Paper›PMID 25748065›Full record

ArticleThe Journal of allergy and clinical immunology2015

Exposure to allergen and diesel exhaust particles potentiates secondary allergen-specific memory responses, promoting asthma susceptibility.

Eric B Brandt, Jocelyn M Biagini Myers, Thomas H Acciani, Patrick H Ryan, Umasundari Sivaprasad, Brandy Ruff, Grace K LeMasters, David I Bernstein, James E Lockey, Timothy D LeCras and 1 more

Abstract read
In one paragraph

Article in The Journal of allergy and clinical immunology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 2 pooled it
10.4field-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

79 citing papers in PubMed, 2 syntheses or guidelines pooled it, 134 citations in OpenAlex.

  1. Pooled it
  2. Interventions for autumn exacerbations of asthma in children.The Cochrane database of systematic reviews · 2018
    Pooled it
  3. Trial
  4. Article
  5. Review
  6. Article
  7. The influence of air pollutants on the risk of emergency department presentations of infants with bronchiolitis in an European air quality hotspot.Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology · 2025
    Observational
  8. The role of mTOR activation in steroid-resistant asthma: insights from particulate matter-induced mouse model and patient studies.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2025
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. DEPs Induce Local Ige Class Switching Independent of Their Ability to Stimulate iBALT de Novo Formation.International journal of environmental research and public health · 2022
    Article
  17. Review
  18. Article
  19. Article
  20. Article

19 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

11 authors at 2 institutions in 1 country.

Eric B BrandtDivision of Asthma Research, Cincinnati Children's Hospital Medical Center, Department of Pediatrics, Cincinnati, Ohio.
Jocelyn M Biagini MyersDivision of Asthma Research, Cincinnati Children's Hospital Medical Center, Department of Pediatrics, Cincinnati, Ohio.
Thomas H AccianiDivision of Pulmonary Biology, Cincinnati Children's Hospital Medical Center, Department of Pediatrics, Cincinnati, Ohio.
Patrick H RyanDivision of Epidemiology and Biostatistics, Cincinnati Children's Hospital Medical Center, Department of Pediatrics, Cincinnati, Ohio.
Umasundari SivaprasadDivision of Asthma Research, Cincinnati Children's Hospital Medical Center, Department of Pediatrics, Cincinnati, Ohio.
Brandy RuffDivision of Asthma Research, Cincinnati Children's Hospital Medical Center, Department of Pediatrics, Cincinnati, Ohio.
Grace K LeMastersDivision of Asthma Research, Cincinnati Children's Hospital Medical Center, Department of Pediatrics, Cincinnati, Ohio; Department of Environmental Health, University of Cincinnati, Cincinnati, Ohio.
David I BernsteinDepartment of Internal Medicine, University of Cincinnati, Cincinnati, Ohio.
James E LockeyDepartment of Environmental Health, University of Cincinnati, Cincinnati, Ohio.
Timothy D LeCrasDivision of Pulmonary Biology, Cincinnati Children's Hospital Medical Center, Department of Pediatrics, Cincinnati, Ohio.
Gurjit K Khurana HersheyDivision of Asthma Research, Cincinnati Children's Hospital Medical Center, Department of Pediatrics, Cincinnati, Ohio. Electronic address: Gurjit.Hershey@cchmc.org.
Cincinnati Children's Hospital Medical Center · USUniversity of Cincinnati · US

Funding

Molecular Epidemiology in Children's Environmental Health Training Program (MECEH)T32ES010957 · NIEHS · UNIVERSITY OF CINCINNATI · PI Kelly J Brunst · 2001 to 2026
$11.1M
Diesel, Allergens and Gene Interaction and Child AtopyR01ES011170 · NIEHS · UNIVERSITY OF CINCINNATI · PI LEMASTERS, GRACE · 2001 to 2009
$10.4M
Neurobehavioral and Neuroimaging Effects of Traffic Exposure in ChildrenR01ES019890 · NIEHS · CINCINNATI CHILDRENS HOSP MED CTR · PI RYAN, PATRICK H · 2012 to 2016
$3.1M
Impact of Early Life Diesel Exposure on Immune Patterning and Lung Structure/FuncR01HL097135 · NHLBI · CINCINNATI CHILDRENS HOSP MED CTR · PI KHURANA HERSHEY, GURJIT K., LE CRAS, TIMOTHY DAVID · 2009 to 2013
$2.5M
NHLBI NIH HHS R01 HL097135NHLBI NIH HHS R01HL097135NIEHS NIH HHS R01 ES011170NIEHS NIH HHS R01ES011170NIEHS NIH HHS R01 ES019890NIEHS NIH HHS R01 ES019890-01A1NIEHS NIH HHS T32 ES010957
6 · The paper itself

Abstract

backgroundExposure to traffic pollution particulate matter, predominantly diesel exhaust particles (DEPs), increases the risk of asthma and asthma exacerbation; however, the underlying mechanisms remain poorly understood.

objectiveWe sought to examine the effect of DEP exposure on the generation and persistence of allergen-specific memory T cells in asthmatic patients and translate these findings by determining the effect of early DEP exposure on the prevalence of allergic asthma in children.

methodsThe effect of DEPs on house dust mite (HDM)-specific memory responses was determined by using an asthma model. Data from children enrolled in the Cincinnati Childhood Allergy and Air Pollution Study birth cohort were analyzed to determine the effect of DEP exposure on asthma outcomes.

resultsDEP coexposure with HDM resulted in persistent TH2/TH17 CD127(+) effector/memory cells in the lungs, spleen, and lymph nodes of adult and neonatal mice. After 7 weeks of rest, a single exposure to HDM resulted in airway hyperresponsiveness and increased TH2 cytokine levels in mice that had been previously exposed to both HDM and DEPs versus those exposed to HDM alone. On the basis of these data, we examined whether DEP exposure was similarly associated with increased asthma prevalence in children in the presence or absence of allergen exposure/sensitization in the Cincinnati Childhood Allergy and Air Pollution Study birth cohort. Early-life exposure to high DEP levels was associated with significantly increased asthma prevalence among allergic children but not among nonallergic children.

conclusionThese findings suggest that DEP exposure results in accumulation of allergen-specific TH2/TH17 cells in the lungs, potentiating secondary allergen recall responses and promoting the development of allergic asthma.

Indexed as

Disease SusceptibilityImmunologic MemoryAllergensAnimalsAnimals, NewbornAsthmaChildChild, PreschoolCohort StudiesFemaleHumansImmunoglobulin EInfantLungLymph NodesMaleAllergensImmunoglobulin EParticulate MatterVehicle EmissionsAllergic asthmachildrendiesel exhaust particlehouse dust mitememoryrecalltraffic pollution

Identifiers

PMID25748065
PMCPMC4530081
OpenAlexW2131422113

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.