Evidence map›Paper›PMID 32407293›Full record

ArticleThe Journal of clinical investigation2020

Maternal diesel particle exposure promotes offspring asthma through NK cell-derived granzyme B.

Qian Qian, Bidisha Paul Chowdhury, Zehua Sun, Jerica Lenberg, Rafeul Alam, Eric Vivier, Magdalena M Gorska

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Early Life Exposure to Air Pollutants and Childhood Asthma.Current allergy and asthma reports · 2026
    Review
  3. Update on environmental determinants of allergic diseases.The Journal of allergy and clinical immunology · 2026
    Review
  4. Unconventional functions of natural killer cells in homeostasis and disease.Journal of immunology (Baltimore, Md. : 1950) · 2026
    Review
  5. Sex Differences in Asthma Pathogenesis.Immunological reviews · 2026
    Review
  6. Article
  7. Real-life observation of wildfire smoke-impaired COVID-19 vaccine immunity.The Journal of allergy and clinical immunology · 2025
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Natural killer cells in the lung: potential role in asthma and virus-induced exacerbation?European respiratory review : an official journal of the European Respiratory Society · 2023
    Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. 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

7 authors at 2 institutions in 2 countries.

Qian QianDivision of Allergy and Clinical Immunology, Department of Medicine, National Jewish Health (NJH), Denver, Colorado, USA.
Bidisha Paul ChowdhuryDivision of Allergy and Clinical Immunology, Department of Medicine, National Jewish Health (NJH), Denver, Colorado, USA.
Zehua SunDivision of Allergy and Clinical Immunology, Department of Medicine, National Jewish Health (NJH), Denver, Colorado, USA.
Jerica LenbergDivision of Allergy and Clinical Immunology, Department of Medicine, National Jewish Health (NJH), Denver, Colorado, USA.
Rafeul AlamDivision of Allergy and Clinical Immunology, Department of Medicine, National Jewish Health (NJH), Denver, Colorado, USA.
Eric VivierInnate Pharma Research Labs, Innate Pharma, Marseille, France.
Magdalena M GorskaDivision of Allergy and Clinical Immunology, Department of Medicine, National Jewish Health (NJH), Denver, Colorado, USA.
National Jewish Health · USCentre National de la Recherche Scientifique · FR

Funding

Asthma susceptibility due to environmental programming of innate immunity in uteroR01HL122995 · NHLBI · NATIONAL JEWISH HEALTH · PI GORSKA, MAGDALENA MARIA · 2015 to 2024
$5.2M
ILC2 memory in asthmaR01AI157138 · NIAID · NATIONAL JEWISH HEALTH · PI ALAM, RAFEUL · 2020 to 2024
$3.1M
Maternal programming of the stem cell-basophil axis for asthmaR01AI143837 · NIAID · NATIONAL JEWISH HEALTH · PI GORSKA, MAGDALENA MARIA · 2020 to 2024
$2.6M
Steroid resistance of airway ILC2sR01AI137970 · NIAID · NATIONAL JEWISH HEALTH · PI ALAM, RAFEUL · 2018 to 2022
$2.3M
Airway Th2Th17 Cells in Refractory AsthmaR01HL126895 · NHLBI · NATIONAL JEWISH HEALTH · PI ALAM, RAFEUL · 2016 to 2019
$1.8M
NHLBI NIH HHS R01 HL122995NHLBI NIH HHS R01 HL126895NIAID NIH HHS R01 AI137970NIAID NIH HHS R01 AI143837
6 · The paper itself

Abstract

Mothers living near high-traffic roads before or during pregnancy are more likely to have children with asthma. Mechanisms are unknown. Using a mouse model, here we showed that maternal exposure to diesel exhaust particles (DEP) predisposed offspring to allergic airway disease (AAD, murine counterpart of human asthma) through programming of their NK cells; predisposition to AAD did not develop in DEP pups that lacked NK cells and was induced in normal pups receiving NK cells from WT DEP pups. DEP NK cells expressed GATA3 and cosecreted IL-13 and the killer protease granzyme B in response to allergen challenge. Extracellular granzyme B did not kill, but instead stimulated protease-activated receptor 2 (PAR2) to cooperate with IL-13 in the induction of IL-25 in airway epithelial cells. Through loss-of-function and reconstitution experiments in pups, we showed that NK cells and granzyme B were required for IL-25 induction and activation of the type 2 immune response and that IL-25 mediated NK cell effects on type 2 response and AAD. Finally, experiments using human cord blood and airway epithelial cells suggested that DEP might induce an identical pathway in humans. Collectively, we describe an NK cell-dependent endotype of AAD that emerged in early life as a result of maternal exposure to DEP.

Indexed as

AnimalsAsthmaDisease Models, AnimalFemaleGranzymesHumansInterleukin-13Interleukin-17Killer Cells, NaturalMaternal ExposureMiceMice, KnockoutPregnancyPrenatal Exposure Delayed EffectsTh2 CellsVehicle EmissionsGranzymesGzmb protein, mouseIL25 protein, humanInterleukin-13Interleukin-17Vehicle EmissionsAsthmaImmunologyMouse modelsNK cellsPulmonology

Identifiers

PMID32407293
PMCPMC7410053
OpenAlexW3025372656

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.