Evidence map›Paper›PMID 37486026›Full record

ArticleAllergy2023

Identification of extracellular vesicle microRNA signatures specifically linked to inflammatory and metabolic mechanisms in obesity-associated low type-2 asthma.

Fahd Alhamdan, Timm Greulich, Christian Daviaud, Leigh M Marsh, Frauke Pedersen, Clemens Thölken, Petra Ina Pfefferle, Thomas Bahmer, Daniel P Potaczek, Jörg Tost and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in Allergy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
–field-weighted citation impact
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

35 citing papers in PubMed.

  1. Review
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  6. Review
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  9. The dual promise of extracellular vesicles in lung diseases: towards reliable biomarkers and drug delivery vectors.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  10. Article
  11. Article
  12. Special Issue "Molecular Mechanisms of Allergy and Asthma: 3rd Edition".International journal of molecular sciences · 2025
    Article
  13. Article
  14. Article
  15. miRNAs and T cell-mediated Immune Response in Disease.The Yale journal of biology and medicine · 2025
    Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Fahd AlhamdanTranslational Inflammation Research Division & Core Facility for Single Cell Multiomics, Member of the German Center for Lung Research (DZL) and the Universities of Giessen and Marburg Lung Center (UGMLC), Medical Faculty, Philipps University of Marburg, Marburg, Germany.
Timm GreulichDepartment of Medicine, Pulmonary and Critical Care Medicine, German Center for Lung Research (DZL), University Medical Center Giessen and Marburg, Marburg, Germany.
Christian DaviaudLaboratory for Epigenetics & Environment, Centre National de Recherche en Génomique Humaine, CEA-Institut de Biologie François Jacob, Université Paris-Saclay, France.
Leigh M MarshDivision of Physiology and Pathophysiology, Ludwig Boltzmann Institute for Lung Vascular Research and Otto Loewi Research Center, Medical University of Graz, Graz, Austria.ORCID 0000-0002-1754-9249
Frauke PedersenLungen Clinic Großhansdorf GmbH, Member of the German Center for Lung Research (DZL), Airway Research Center North (ARCN), Großhansdorf, Germany.
Clemens ThölkenInstitute of Medical Bioinformatics and Biostatistics, Medical Faculty, Philipps University of Marburg, Marburg, Germany.
Petra Ina PfefferleComprehensive Biobank Marburg (CBBMR), Member of the German Biobank Alliance (GBA) and the German Center for Lung Research (DZL), Medical Faculty, Philipps University of Marburg, Marburg, Germany.
Thomas BahmerLungen Clinic Großhansdorf GmbH, Member of the German Center for Lung Research (DZL), Airway Research Center North (ARCN), Großhansdorf, Germany.
Daniel P PotaczekTranslational Inflammation Research Division & Core Facility for Single Cell Multiomics, Member of the German Center for Lung Research (DZL) and the Universities of Giessen and Marburg Lung Center (UGMLC), Medical Faculty, Philipps University of Marburg, Marburg, Germany.ORCID 0000-0003-0324-8506
Jörg TostLaboratory for Epigenetics & Environment, Centre National de Recherche en Génomique Humaine, CEA-Institut de Biologie François Jacob, Université Paris-Saclay, France.ORCID 0000-0002-2683-0817
Holger GarnTranslational Inflammation Research Division & Core Facility for Single Cell Multiomics, Member of the German Center for Lung Research (DZL) and the Universities of Giessen and Marburg Lung Center (UGMLC), Medical Faculty, Philipps University of Marburg, Marburg, Germany.ORCID 0000-0002-5178-4023

Funding

German Academic Exchange Service (DAAD)German Center for Lung Research (DZL)Hessen State Ministry for Higher Education, Research, Science and and the Arts
6 · The paper itself

Abstract

RATIONALE AND

objectivePlasma extracellular vesicles (EVs) represent a vital source of molecular information about health and disease states. Due to their heterogenous cellular sources, EVs and their cargo may predict specific pathomechanisms behind disease phenotypes. Here we aimed to utilize EV microRNA (miRNA) signatures to gain new insights into underlying molecular mechanisms of obesity-associated low type-2 asthma.

methodsObese low type-2 asthma (OA) and non-obese low type-2 asthma (NOA) patients were selected from an asthma cohort conjointly with healthy controls. Plasma EVs were isolated and characterised by nanoparticle tracking analysis. EV-associated small RNAs were extracted, sequenced and bioinformatically analysed.

resultsBased on EV miRNA expression profiles, a clear distinction between the three study groups could be established using a principal component analysis. Integrative pathway analysis of potential target genes of the differentially expressed miRNAs revealed inflammatory cytokines (e.g., interleukin-6, transforming growth factor-beta, interferons) and metabolic factors (e.g., insulin, leptin) signalling pathways to be specifically associated with OA. The miR-17-92 and miR-106a-363 clusters were significantly enriched only in OA. These miRNA clusters exhibited discrete bivariate correlations with several key laboratory (e.g., C-reactive protein) and lung function parameters. Plasma EV miRNA signatures mirrored blood-derived CD4

conclusionThe identified plasma EV miRNA signatures and particularly the miR-17-92 and -106a-363 clusters were capable to disentangle specific mechanisms of the obesity-associated low type-2 asthma phenotype, which may serve as basis for stratified treatment development.

Indexed as

Extracellular VesiclesMicroRNAsCytokinesHumansInterleukin-6ObesityCytokinesInterleukin-6MicroRNAsasthma endotypesasthma phenotypesextracellular vesiclesmicroRNA clustersobesity-associated asthma

Identifiers

PMID37486026

What OpenQuestion holds

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Registered trials

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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.