Evidence map›Paper›PMID 19762564›Full record

ArticleAmerican journal of respiratory and critical care medicine2009

Maternal exposure to particulate matter increases postnatal ozone-induced airway hyperreactivity in juvenile mice.

Richard L Auten, Erin N Potts, S Nicholas Mason, Bernard Fischer, Yuhchin Huang, W Michael Foster

RetractedAbstract readRetracted Publication
In one paragraph

Article in American journal of respiratory and critical care medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

20 citing papers in PubMed, 39 citations in OpenAlex.

  1. Prenatal Exposure toEnvironmental health perspectives · 2019
    Article
  2. Ozone augments interleukin-8 production induced by ambient particulate matter.Genes and environment : the official journal of the Japanese Environmental Mutagen Society · 2018
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Perinatal factors in neonatal and pediatric lung diseases.Expert review of respiratory medicine · 2013
    Article
  10. Article
  11. Article
  12. Maternal diesel inhalation increases airway hyperreactivity in ozone-exposed offspring.American journal of respiratory cell and molecular biology · 2012
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. MARCKS-related peptide modulates in vivo the secretion of airway Muc5ac.American journal of physiology. Lung cellular and molecular physiology · 2010
    Article
  18. Article
  19. Update in environmental and occupational medicine 2009.American journal of respiratory and critical care medicine · 2010
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Richard L AutenNeonatal Medicine, Department of Pediatrics, Duke University, Durham, North Carolina, USA. auten@duke.edu
Erin N Potts
S Nicholas Mason
Bernard Fischer
Yuhchin Huang
W Michael Foster
Duke University · USPulmonary and Critical Care Associates · USFairfax Neonatal Associates · US

Funding

Research Core 3: Environmental Health PolicyP30ES011961 · NIEHS · DUKE UNIVERSITY · PI DI GIULIO, RICHARD · 2004 to 2009
$4.1M
Dependency of O-3 Induced Lung Mucus Hypersecretion on NQ01R01ES016347 · NIEHS · DUKE UNIVERSITY · PI FOSTER, W MICHAEL · 2008 to 2010
$1.0M
NIEHS NIH HHS ES-011961NIEHS NIH HHS ES-016347NIEHS NIH HHS P30 ES011961NIEHS NIH HHS R01 ES016347
6 · The paper itself

Abstract

rationaleEpidemiologic studies implicate air pollutant exposure during pregnancy as a risk factor for wheezing in offspring. Ozone exposure is linked to exacerbations of wheezing in children.

objectivesTo determine if maternal pulmonary exposure to traffic-related particles during pregnancy augments ozone-induced airway hyperresponsiveness in offspring.

methodsC57BL6 time-mated mice were given NIST SRM#1648 (particulate matter [PM]) 0.48 mg, saline vehicle, or no treatment by tracheal insufflation twice weekly for 3 weeks. PM exposure augmented maternal lung inflammation and placental TNF-alpha, Keratinocyte-derived cytokine (KC), and IL-6 (measured at gestation Day 18). After parturition, dams and litters were exposed to air or ozone 1 ppm 3 h/d, every other day, thrice weekly for 4 weeks. Respiratory system resistance in pups was measured at baseline and after administration of nebulized methacholine. MEASUREMENTS AND MAIN

resultsOzone increased airway hyperresponsiveness, but the increase was greatest in pups born to PM-treated dams. Whole-lung TNF-alpha, IL-1beta, KC, IL-6, and MCP-1 were increased in ozone-treated pups, with the greatest increase in pups born to dams given PM. Airway epithelial mucous metaplasia estimated by periodic acid-Schiff Alcian blue staining was increased in ozone-exposed pups born to PM-treated dams. Alveolar development, determined by morphometry, and airway smooth muscle bulk, estimated using alpha-actin histochemistry, were unaffected by prenatal or postnatal treatment.

conclusionsMaternal pulmonary exposure to PM during pregnancy augments placental cytokine expression and postnatal ozone-induced pulmonary inflammatory cytokine responses and ozone-induced airway hyperresponsiveness without altering airway structure.

Indexed as

Maternal ExposureAir PollutantsAir PollutionAnalysis of VarianceAnimalsBronchial HyperreactivityBronchial Provocation TestsBronchoalveolar Lavage FluidDisease Models, AnimalFemaleInflammationInhalation ExposureLungMaternal-Fetal ExchangeMiceMice, Inbred C57BLAir PollutantsOxidants, PhotochemicalOzoneParticulate Matter

Identifiers

PMID19762564
PMCPMC2796733
OpenAlexW2079925620

What OpenQuestion holds

Textmetadata
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.