Evidence map›Paper›PMID 35027395›Full record

ArticleThe European respiratory journal2022

Location of eosinophils in the airway wall is critical for specific features of airway hyperresponsiveness and T2 inflammation in asthma.

Taha Al-Shaikhly, Ryan C Murphy, Andrew Parker, Ying Lai, Matthew C Altman, Megan Larmore, William A Altemeier, Charles W Frevert, Jason S Debley, Adrian M Piliponsky and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in The European respiratory journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
6.6field-weighted citation impact, top 2% 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

39 citing papers in PubMed, 58 citations in OpenAlex.

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  17. Obesity-driven airway eosinophilia and neutrophilia in asthma.The Journal of asthma : official journal of the Association for the Care of Asthma · 2025
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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

13 authors at 3 institutions in 1 country.

Taha Al-ShaikhlyDivision of Allergy and Infectious Diseases, University of Washington, Seattle, WA, USA.ORCID 0000-0002-1251-8937
Ryan C MurphyCenter for Lung Biology, University of Washington, Seattle, WA, USA.ORCID 0000-0003-0094-0003
Andrew ParkerDivision of Allergy and Infectious Diseases, University of Washington, Seattle, WA, USA.
Ying LaiCenter for Lung Biology, University of Washington, Seattle, WA, USA.
Matthew C AltmanDivision of Allergy and Infectious Diseases, University of Washington, Seattle, WA, USA.
Megan LarmoreCenter for Lung Biology, University of Washington, Seattle, WA, USA.
William A AltemeierCenter for Lung Biology, University of Washington, Seattle, WA, USA.
Charles W FrevertCenter for Lung Biology, University of Washington, Seattle, WA, USA.
Jason S DebleyDivision of Pulmonary and Sleep Medicine, Dept of Pediatrics, University of Washington, Seattle, WA, USA.
Adrian M PiliponskyCenter for Immunity and Immunotherapies, Seattle Children's Research Institute, Seattle, WA, USA.
Steven F ZieglerImmunology Program, Benaroya Research Institute, Seattle, WA, USA.
Michael C PetersDivision of Pulmonary and Critical Care, Dept of Medicine, University of California San Francisco, San Francisco, CA, USA.
Teal S HallstrandCenter for Lung Biology, University of Washington, Seattle, WA, USA tealh@uw.edu.
University of Washington · USBenaroya Research InstituteUniversity of California, San Francisco · US

Funding

Regulation of the Innate Immune Response by the Epithelium in AsthmaU19AI125378 · NIAID · BENAROYA RESEARCH INST AT VIRGINIA MASON · PI HALLSTRAND, TEAL S · 2016 to 2020
$9.2M
Dysregulated asthmatic epithelial interferon responses to viruses drive exacerbation, T2 inflammation, and airway remodelingR01AI163160 · NIAID · SEATTLE CHILDREN'S HOSPITAL · PI JASON S DEBLEY · 2022 to 2026
$4.3M
Regulation of Allergen-Induced Airway Pathophysiology by VersicanR01AI130280 · NIAID · UNIVERSITY OF WASHINGTON · PI FREVERT, CHARLES WAYNE, HALLSTRAND, TEAL S · 2019 to 2023
$3.8M
Origin and Function of Intra-epithelial Mast Cells in AsthmaR01HL153979 · NHLBI · UNIVERSITY OF WASHINGTON · PI HALLSTRAND, TEAL S · 2021 to 2024
$2.9M
Immunopathology of Indirect Airway Hyperresponsiveness in AsthmaK24AI130263 · NIAID · UNIVERSITY OF WASHINGTON · PI Teal S Hallstrand · 2017 to 2026
$1.3M
Impact of Heterogeneous Airway Epithelial ACE2 Expression and Interferon Responses on SARS-CoV2 Infectivity and ReplicationK24AI150991 · NIAID · SEATTLE CHILDREN'S HOSPITAL · PI DEBLEY, JASON S · 2020 to 2024
$1.2M
NHLBI NIH HHS R01 HL153979NIAID NIH HHS K24 AI130263NIAID NIH HHS K24 AI150991NIAID NIH HHS R01 AI130280NIAID NIH HHS R01 AI163160NIAID NIH HHS U19 AI125378
6 · The paper itself

Abstract

backgroundEosinophils are implicated as effector cells in asthma, but the functional implications of the precise location of eosinophils in the airway wall is poorly understood. We aimed to quantify eosinophils in the different compartments of the airway wall and associate these findings with clinical features of asthma and markers of airway inflammation.

methodsIn this cross-sectional study, we utilised design-based stereology to accurately partition the numerical density of eosinophils in both the epithelial compartment and the subepithelial space (airway wall area below the basal lamina including the submucosa) in individuals with and without asthma and related these findings to airway hyperresponsiveness (AHR) and features of airway inflammation.

resultsIntraepithelial eosinophils were linked to the presence of asthma and endogenous AHR, the type that is most specific for asthma. In contrast, both intraepithelial and subepithelial eosinophils were associated with type 2 (T2) inflammation, with the strongest association between

conclusionsWe conclude that intraepithelial eosinophils are associated with endogenous AHR and T2 inflammation and may interact with intraepithelial mast cells

Indexed as

AsthmaEosinophilsCross-Sectional StudiesHumansInflammationRespiratory System

Identifiers

PMID35027395
PMCPMC9704864
OpenAlexW4205743536

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.