Evidence map›Paper›PMID 19057701›Full record

ArticleEnvironmental health perspectives2008

A controlled challenge study on di(2-ethylhexyl) phthalate (DEHP) in house dust and the immune response in human nasal mucosa of allergic subjects.

Tom Deutschle, Rudolf Reiter, Werner Butte, Birger Heinzow, Tilman Keck, Herbert Riechelmann

Registry-linked trialOpen access · diamondAbstract read
In one paragraph

Article in Environmental health perspectives, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02688478 (Effects of Phthalate Inhalation on Airway Immunology), which is not on this map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.9field-weighted citation impact, top 17% 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.

NCT02688478 naunknown statusnot on this mapstarted 2017, after this paper: background citation

Effects of Phthalate Inhalation on Airway Immunology: A Controlled Human Exposure Study

TypeinterventionalSponsorUniversity of British ColumbiaRan2017 to 2021Enrolled20ConditionsAllergiesArmsPhthalate, Filtered Air, Allergen
3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 60 citations in OpenAlex.

  1. The effect of chronic inflammation on female fertility.Reproduction (Cambridge, England) · 2025
    Review
  2. Article
  3. Review
  4. Article
  5. Integrating exposure to chemicals in building materials during use stage.The international journal of life cycle assessment · 2019
    Article
  6. Article
  7. Article
  8. Effects of Di-(2-ethylhexyl) Phthalate on the Hypothalamus-Uterus in Pubertal Female Rats.International journal of environmental research and public health · 2016
    Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. The association between phthalate exposure and asthma.The Kaohsiung journal of medical sciences · 2012
    Review
  14. Article
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

6 authors at 4 institutions in 2 countries.

Tom DeutschleDepartment of Otorhinolaryngology, University of Ulm, Medical School, Ulm, Germany. tom.deutschle@uniklink-ulm.de
Rudolf Reiter
Werner Butte
Birger Heinzow
Tilman Keck
Herbert Riechelmann
Universität Ulm · DECarl von Ossietzky Universität Oldenburg · DELandesamt für Landwirtschaft, Umwelt und ländliche Räume · DEUniversity Hospital Innsbruck · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFew studies have yet addressed the effects of di(2-ethylhexyl) phthalate (DEHP) in house dust on human nasal mucosa.

objectivesWe investigated the effects of house dust containing DEHP on nasal mucosa of healthy and house dust mite (HDM)-allergic subjects in a short-term exposure setting.

methodsWe challenged 16 healthy and 16 HDM-allergic subjects for 3 hr with house dust at a concentration of 300 microg/m(3) containing either low (0.41 mg/g) or high (2.09 mg/g) levels of DEHP. Exposure to filtered air served as control. After exposure, we measured proteins and performed a DNA microarray analysis.

resultsNasal exposure to house dust with low or high DEHP had no effect on symptom scores. Healthy subjects had almost no response to inhaled dust, but HDM-allergic subjects showed varied responses: DEHP(low) house dust increased eosinophil cationic protein, granulocyte-colony-stimulating factor (G-CSF), interleukin (IL)-5, and IL-6, whereas DEHP(high) house dust decreased G-CSF and IL-6. Furthermore, in healthy subjects, DEHP concentration resulted in 10 differentially expressed genes, whereas 16 genes were differentially expressed in HDM-allergic subjects, among them anti-Müllerian hormone, which was significantly up-regulated after exposure to DEHP(high) house dust compared with exposure to DEHP(low) house dust, and fibroblast growth factor 9, IL-6, and transforming growth factor-beta1, which were down-regulated.

conclusionsShort-term exposure to house dust with high concentrations of DEHP has attenuating effects on human nasal immune response in HDM-allergic subjects, concerning both gene expression and cytokines.

Indexed as

AdultAerosolsCytokinesDiethylhexyl PhthalateDustFemaleGene Expression ProfilingHumansHypersensitivityMaleNasal MucosaOligonucleotide Array Sequence AnalysisAerosolsCytokinesDiethylhexyl PhthalateDustallergycytokinesDEHPdi(2-ethylhexyl) phthalatehouse dusthypersensitivitymicroarray analysisnasal challengenasal exposure systemnasal mucosa

Identifiers

PMID19057701
PMCPMC2592268
OpenAlexW2085682413

What OpenQuestion holds

Textmetadata
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Registered trials

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.