Evidence map›Paper›PMID 32690065›Full record

ArticleGenome medicine2020

Cytokine-induced molecular responses in airway smooth muscle cells inform genome-wide association studies of asthma.

Emma E Thompson, Quynh Dang, Blair Mitchell-Handley, Kavitha Rajendran, Sumati Ram-Mohan, Julian Solway, Carole Ober, Ramaswamy Krishnan

Open access · goldAbstract read
In one paragraph

Article in Genome medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.5field-weighted citation impact, top 6% 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

14 citing papers in PubMed, 28 citations in OpenAlex.

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  4. Shared loci but distinct variants underlie genetic architecture of allergic diseases.medRxiv : the preprint server for health sciences · 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

8 authors at 2 institutions in 1 country.

Emma E ThompsonDepartment of Human Genetics, The University of Chicago, Chicago, IL, USA. eethomps@uchicago.edu.ORCID 0000-0002-9562-6414
Quynh DangCenter for Vascular Biology Research, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.
Blair Mitchell-HandleyDepartment of Human Genetics, The University of Chicago, Chicago, IL, USA.
Kavitha RajendranCenter for Vascular Biology Research, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.
Sumati Ram-MohanCenter for Vascular Biology Research, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.
Julian SolwayDepartment of Medicine, The University of Chicago, Chicago, IL, USA.
Carole OberDepartment of Human Genetics, The University of Chicago, Chicago, IL, USA.
Ramaswamy KrishnanCenter for Vascular Biology Research, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA.
Beth Israel Deaconess Medical Center · USUniversity of Chicago · US

Funding

Dissecting the Genetic Architecture of Airway HyperresponsivenessR01HL113395 · NHLBI · UNIVERSITY OF CHICAGO · PI THOMPSON, EMMA E · 2014 to 2018
$2.0M
NHLBI NIH HHS R01 HL113395
6 · The paper itself

Abstract

backgroundA challenge in the post-GWAS era is to assign function to disease-associated variants. However, available resources do not include all tissues or environmental exposures that are relevant to all diseases. For example, exaggerated bronchoconstriction of airway smooth muscle cells (ASMCs) defines airway hyperresponsiveness (AHR), a cardinal feature of asthma. However, the contribution of ASMC to genetic and genomic studies has largely been overlooked. Our study aimed to address the gap in data availability from a critical tissue in genomic studies of asthma.

methodsWe developed a cell model of AHR to discover variants associated with transcriptional, epigenetic, and cellular responses to two AHR promoting cytokines, IL-13 and IL-17A, and performed a GWAS of bronchial responsiveness (BRI) in humans.

resultsOur study revealed significant response differences between ASMCs from asthma cases and controls, including genes implicated in asthma susceptibility. We defined molecular quantitative trait loci (QTLs) for expression (eQTLs) and methylation (meQTLs), and cellular QTLs for contractility (coQTLs) and performed a GWAS of BRI in human subjects. Variants in asthma GWAS were significantly enriched for ASM QTLs and BRI-associated SNPs, and near genes enriched for ASM function, many with small P values that did not reach stringent thresholds of significance in GWAS.

conclusionsOur study identified significant differences between ASMCs from asthma cases and controls, potentially reflecting trained tolerance in these cells, as well as a set of variants, overlooked in previous GWAS, which reflect the AHR component of asthma.

Indexed as

AdultAgedAged, 80 and overAsthmaBiomarkersBronchial HyperreactivityCytokinesDisease SusceptibilityDNA MethylationFemaleGene Expression RegulationGenome-Wide Association StudyHumansMaleMiddle AgedMyocytes, Smooth MuscleBiomarkersCytokinesAsthmaCasesControlsDifferential expressionEpigenetics

Identifiers

PMID32690065
PMCPMC7370514
OpenAlexW3042802692

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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.