Evidence map›Paper›PMID 36543914›Full record

ArticleCommunications biology2022

Gut microbiota modulates lung fibrosis severity following acute lung injury in mice.

Ozioma S Chioma, Elizabeth K Mallott, Austin Chapman, Joseph C Van Amburg, Hongmei Wu, Binal Shah-Gandhi, Nandita Dey, Marina E Kirkland, M Blanca Piazuelo, Joyce Johnson and 6 more

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

34 citing papers in PubMed, 34 citations in OpenAlex.

  1. Gut microbiota associate with disease severity and survival in idiopathic pulmonary fibrosis.American journal of respiratory and critical care medicine · 2026
    Article
  2. Inter-Organ Communication in Pulmonary Fibrosis: Systemic Modifiers of a Lung-Centered Disease.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Frontiers in pharmacology · 2026
    Article
  12. Review
  13. Article
  14. Review
  15. Sarcoidosis Resolvers and Progressors Demonstrate Distinct Systemic Metabolomic Profiles.American journal of respiratory and critical care medicine · 2025
    Article
  16. Article
  17. Article
  18. The lung microbiome in interstitial lung disease.Breathe (Sheffield, England) · 2025
    Review
  19. The microbiome and acute organ injury: focus on kidneys.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2025
    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

16 authors at 2 institutions in 1 country.

Ozioma S ChiomaDivision of Infectious Disease, Department of Medicine, Vanderbilt University School of Medicine, Nashville, TN, USA.
Elizabeth K MallottDepartment of Biological Sciences, Vanderbilt University, Nashville, TN, USA.ORCID 0000-0001-5446-8563
Austin ChapmanDivision of Infectious Disease, Department of Medicine, Vanderbilt University School of Medicine, Nashville, TN, USA.
Joseph C Van AmburgDivision of Infectious Disease, Department of Medicine, Vanderbilt University School of Medicine, Nashville, TN, USA.ORCID 0000-0002-1410-6995
Hongmei WuDivision of Infectious Disease, Department of Medicine, Vanderbilt University School of Medicine, Nashville, TN, USA.
Binal Shah-GandhiDivision of Infectious Disease, Department of Medicine, Vanderbilt University School of Medicine, Nashville, TN, USA.
Nandita DeyDivision of Infectious Disease, Department of Medicine, Vanderbilt University School of Medicine, Nashville, TN, USA.
Marina E KirklandDivision of Infectious Disease, Department of Medicine, Vanderbilt University School of Medicine, Nashville, TN, USA.
M Blanca PiazueloDivision of Gastroenterology, Hepatology and Nutrition Research, Department of Medicine, Vanderbilt University School of Medicine, Nashville, TN, USA.ORCID 0000-0002-0000-1324
Joyce JohnsonDepartment of Pathology, Microbiology, and Immunology, Vanderbilt University School of Medicine, Nashville, TN, USA.
Gordon R BernardDivision of Pulmonary and Critical Care, Department of Medicine, Vanderbilt University School of Medicine, Nashville, TN, USA.ORCID 0000-0002-4721-3068
Sobha R BodduluriDepartment of Microbiology and Immunology, University of Louisville School of Medicine, Louisville, KY, USA.ORCID 0000-0002-6736-3573
Steven DavisonComparative Medicine Research Unit, University of Louisville School of Medicine, Louisville, KY, USA.
Bodduluri HaribabuDepartment of Microbiology and Immunology, University of Louisville School of Medicine, Louisville, KY, USA.ORCID 0000-0002-8261-3294
Seth R BordensteinDepartment of Biological Sciences, Vanderbilt University, Nashville, TN, USA.ORCID 0000-0001-7346-0954
Wonder P DrakeDivision of Infectious Disease, Department of Medicine, Vanderbilt University School of Medicine, Nashville, TN, USA. wonder.drake@vumc.org.ORCID 0000-0001-9406-3130
Vanderbilt University · USUniversity of Louisville · US

Funding

Understanding the Host-Microbiome-Therapeutic Triad: Implications for Designing Alternative IntravaginalP20GM125504 · NIGMS · UNIVERSITY OF LOUISVILLE · PI Richard J Lamont · 2018 to 2026
$24.4M
Interdisciplinary Training in Rheumatic DiseasesT32AR059039 · NIAMS · VANDERBILT UNIVERSITY · PI Tracy Minan Frech, AMY S MAJOR · 2010 to 2026
$4.3M
Vanderbilt SCHolars in HIV and Heart, Lung, Blood, and Sleep ReSearch (V-SCHoLARS, K12)K12HL143956 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI FREIBERG, MATTHEW S, KOETHE, JOHN · 2018 to 2022
$1.6M
Mentoring in Translational Research in Interstitial Lung DiseasesK24HL127301 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Wonder P. Drake · 2016 to 2026
$1.2M
Investigation of sex variation in PD-1/pSTAT3/IL-17A signaling in sarcoidosis pathogenesisR56HL149129 · NHLBI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI DRAKE, WONDER P. · 2020 to 2020
$858k
NHLBI NIH HHS 1R56HL149129-01A1NHLBI NIH HHS K12 HL143956NHLBI NIH HHS K12 HL 143956-4NHLBI NIH HHS K24 HL127301NHLBI NIH HHS K24 HL127301-01NHLBI NIH HHS R56 HL149129NIAMS NIH HHS T32 AR059039NIAMS NIH HHS T32AR059039-10NIGMS NIH HHS P20 GM125504NIGMS NIH HHS P20GM125504
6 · The paper itself

Abstract

Independent studies demonstrate the significance of gut microbiota on the pathogenesis of chronic lung diseases; yet little is known regarding the role of the gut microbiota in lung fibrosis progression. Here we show, using the bleomycin murine model to quantify lung fibrosis in C57BL/6 J mice housed in germ-free, animal biosafety level 1 (ABSL-1), or animal biosafety level 2 (ABSL-2) environments, that germ-free mice are protected from lung fibrosis, while ABSL-1 and ABSL-2 mice develop mild and severe lung fibrosis, respectively. Metagenomic analysis reveals no notable distinctions between ABSL-1 and ABSL-2 lung microbiota, whereas greater microbial diversity, with increased Bifidobacterium and Lactobacilli, is present in ABSL-1 compared to ABSL-2 gut microbiota. Flow cytometric analysis reveals enhanced IL-6/STAT3/IL-17A signaling in pulmonary CD4 + T cells of ABSL-2 mice. Fecal transplantation of ABSL-2 stool into germ-free mice recapitulated more severe fibrosis than transplantation of ABSL-1 stool. Lactobacilli supernatant reduces collagen 1 A production in IL-17A- and TGFβ1-stimulated human lung fibroblasts. These findings support a functional role of the gut microbiota in augmenting lung fibrosis severity.

Indexed as

Acute Lung InjuryGastrointestinal MicrobiomePulmonary FibrosisAnimalsDisease Models, AnimalFibroblastsHumansInterleukin-17MiceMice, Inbred C57BLInterleukin-17

Identifiers

PMID36543914
PMCPMC9772329
OpenAlexW4312128946

What OpenQuestion holds

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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.