Evidence map›Paper›PMID 37857661›Full record

ArticleNature communications2023

Obesity dysregulates the pulmonary antiviral immune response.

Mark Almond, Hugo A Farne, Millie M Jackson, Akhilesh Jha, Orestis Katsoulis, Oliver Pitts, Tanushree Tunstall, Eteri Regis, Jake Dunning, Adam J Byrne and 11 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
7.1field-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

23 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Review
  3. T cell dysregulation and remodeling in pediatric obesity and weight loss.bioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Single-Cell Insights Into Macrophage Subtypes in Pulmonary Infections.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  10. Viral Prognosis Using Proteomics.Advances in experimental medicine and biology · 2026
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. Review
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

21 authors at 6 institutions in 2 countries.

Mark Almond *National Heart and Lung Institute, Imperial College London, London, UK.
Hugo A Farne *National Heart and Lung Institute, Imperial College London, London, UK.ORCID http://orcid.org/0000-0003-2556-3953
Millie M Jackson *Centre for Bacterial Resistance Biology. Section of Molecular Microbiology. Department of Infectious Disease, Imperial College London, London, UK.
Akhilesh JhaDepartment of Medicine, University of Cambridge, Cambridge, UK.
Orestis KatsoulisCentre for Bacterial Resistance Biology. Section of Molecular Microbiology. Department of Infectious Disease, Imperial College London, London, UK.
Oliver PittsCentre for Bacterial Resistance Biology. Section of Molecular Microbiology. Department of Infectious Disease, Imperial College London, London, UK.
Tanushree TunstallNational Heart and Lung Institute, Imperial College London, London, UK.
Eteri RegisNational Heart and Lung Institute, Imperial College London, London, UK.ORCID http://orcid.org/0000-0001-9862-2147
Jake DunningPandemic Sciences Institute, University of Oxford, Oxford, UK.
Adam J ByrneNational Heart and Lung Institute, Imperial College London, London, UK.
Patrick MalliaNational Heart and Lung Institute, Imperial College London, London, UK.
Onn Min KonNational Heart and Lung Institute, Imperial College London, London, UK.
Ken A SaundersImmunology Research Unit, GSK, Stevenage, UK.ORCID http://orcid.org/0000-0002-9284-1100
Karen D SimpsonImmunology Research Unit, GSK, Stevenage, UK.
Robert J SnelgroveNational Heart and Lung Institute, Imperial College London, London, UK.
Peter J M OpenshawNational Heart and Lung Institute, Imperial College London, London, UK.ORCID http://orcid.org/0000-0002-7220-2555
Michael R EdwardsNational Heart and Lung Institute, Imperial College London, London, UK.
Wendy S BarclaySection of Virology, Department of Infectious Disease, Imperial College London, London, UK.ORCID http://orcid.org/0000-0002-3948-0895
Liam M Heaney *School of Sport, Exercise and Health Sciences, Loughborough University, Loughborough, UK.ORCID http://orcid.org/0000-0002-8791-0167
Sebastian L Johnston *National Heart and Lung Institute, Imperial College London, London, UK.ORCID http://orcid.org/0000-0003-3009-9200
Aran Singanayagam *Centre for Bacterial Resistance Biology. Section of Molecular Microbiology. Department of Infectious Disease, Imperial College London, London, UK. a.singanayagam@imperial.ac.uk.ORCID http://orcid.org/0000-0001-9849-0033
Imperial College London · GBAge UK · GBLoughborough University · GBUniversity College Dublin · IEUniversity of Cambridge · GBUniversity of Oxford · GB

Funding

Department of HealthMedical Research Council G1000758Medical Research Council MR/V000098/1Medical Research Council MR/Y000935/1Wellcome TrustWellcome Trust 209458/Z/17/Z
6 · The paper itself

Abstract

Obesity is a well-recognized risk factor for severe influenza infections but the mechanisms underlying susceptibility are poorly understood. Here, we identify that obese individuals have deficient pulmonary antiviral immune responses in bronchoalveolar lavage cells but not in bronchial epithelial cells or peripheral blood dendritic cells. We show that the obese human airway metabolome is perturbed with associated increases in the airway concentrations of the adipokine leptin which correlated negatively with the magnitude of ex vivo antiviral responses. Exogenous pulmonary leptin administration in mice directly impaired antiviral type I interferon responses in vivo and ex vivo in cultured airway macrophages. Obese individuals hospitalised with influenza showed dysregulated upper airway immune responses. These studies provide insight into mechanisms driving propensity to severe influenza infections in obesity and raise the potential for development of leptin manipulation or interferon administration as novel strategies for conferring protection from severe infections in obese higher risk individuals.

Indexed as

Influenza, HumanInterferon Type IAnimalsHumansImmunityLeptinMiceObesityInterferon Type ILeptin

Identifiers

PMID37857661
PMCPMC10587167
OpenAlexW4387775785

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.