Evidence map›Paper›PMID 34845494›Full record

ArticleDisease models & mechanisms2022

Mapping the metabolomic and lipidomic changes in the bleomycin model of pulmonary fibrosis in young and aged mice.

Jelena Weckerle, Sergio Picart-Armada, Stephan Klee, Tom Bretschneider, Andreas H Luippold, Wolfgang Rist, Christian Haslinger, Holger Schlüter, Matthew J Thomas, Bartlomiej Krawczyk and 3 more

Open access · goldAbstract read
In one paragraph

Article in Disease models & mechanisms, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

29 citing papers in PubMed, 42 citations in OpenAlex.

  1. Advances in metabolic reprogramming of pulmonary fibrosis.Chinese medical journal pulmonary and critical care medicine · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Targeting the epithelium in pulmonary fibrosis.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  7. Altered Metabolism in Idiopathic Pulmonary Fibrosis.Journal of cellular physiology · 2025
    Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Evidence for a lipofibroblast-to-The European respiratory journal · 2025
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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 1 institution in 1 country.

Jelena WeckerleBoehringer Ingelheim Pharma GmbH & Co. KG, Department Immunology and Respiratory Disease research, Birkendorfer Straße 65, 88397 Biberach an der Riß, Germany.ORCID 0000-0003-3447-9235
Sergio Picart-ArmadaBoehringer Ingelheim Pharma GmbH & Co. KG, Global Computational Biology and Digital Sciences, Birkendorfer Straße 65, 88397 Biberach an der Riß, Germany.ORCID 0000-0002-6426-8204
Stephan KleeBoehringer Ingelheim Pharma GmbH & Co. KG, Department Immunology and Respiratory Disease research, Birkendorfer Straße 65, 88397 Biberach an der Riß, Germany.ORCID 0000-0003-3905-1596
Tom BretschneiderBoehringer Ingelheim Pharma GmbH & Co. KG, Department Drug Discovery Sciences, Birkendorfer Straße 65, 88397 Biberach an der Riß, Germany.ORCID 0000-0002-6434-502X
Andreas H LuippoldBoehringer Ingelheim Pharma GmbH & Co. KG, Department Drug Discovery Sciences, Birkendorfer Straße 65, 88397 Biberach an der Riß, Germany.
Wolfgang RistBoehringer Ingelheim Pharma GmbH & Co. KG, Department Drug Discovery Sciences, Birkendorfer Straße 65, 88397 Biberach an der Riß, Germany.ORCID 0000-0002-0626-3544
Christian HaslingerBoehringer Ingelheim Pharma GmbH & Co. KG, Global Computational Biology and Digital Sciences, Birkendorfer Straße 65, 88397 Biberach an der Riß, Germany.
Holger SchlüterBoehringer Ingelheim Pharma GmbH & Co. KG, Department Immunology and Respiratory Disease research, Birkendorfer Straße 65, 88397 Biberach an der Riß, Germany.
Matthew J ThomasBoehringer Ingelheim Pharma GmbH & Co. KG, Department Immunology and Respiratory Disease research, Birkendorfer Straße 65, 88397 Biberach an der Riß, Germany.
Bartlomiej KrawczykBoehringer Ingelheim Pharma GmbH & Co. KG, Department Drug Discovery Sciences, Birkendorfer Straße 65, 88397 Biberach an der Riß, Germany.
Francesc Fernandez-AlbertBoehringer Ingelheim Pharma GmbH & Co. KG, Global Computational Biology and Digital Sciences, Birkendorfer Straße 65, 88397 Biberach an der Riß, Germany.ORCID 0000-0001-5561-0701
Marc KästleBoehringer Ingelheim Pharma GmbH & Co. KG, Department Immunology and Respiratory Disease research, Birkendorfer Straße 65, 88397 Biberach an der Riß, Germany.
Daniel VeyelBoehringer Ingelheim Pharma GmbH & Co. KG, Department Drug Discovery Sciences, Birkendorfer Straße 65, 88397 Biberach an der Riß, Germany.ORCID 0000-0002-5316-4821
Boehringer Ingelheim (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alterations in metabolic pathways were recently recognized as potential underlying drivers of idiopathic pulmonary fibrosis (IPF), translating into novel therapeutic targets. However, knowledge of metabolic and lipid regulation in fibrotic lungs is limited. To comprehensively characterize metabolic perturbations in the bleomycin mouse model of IPF, we analyzed the metabolome and lipidome by mass spectrometry. We identified increased tissue turnover and repair, evident by enhanced breakdown of proteins, nucleic acids and lipids and extracellular matrix turnover. Energy production was upregulated, including glycolysis, the tricarboxylic acid cycle, glutaminolysis, lactate production and fatty acid oxidation. Higher eicosanoid synthesis indicated inflammatory processes. Because the risk of IPF increases with age, we investigated how age influences metabolomic and lipidomic changes in the bleomycin-induced pulmonary fibrosis model. Surprisingly, except for cytidine, we did not detect any significantly differential metabolites or lipids between old and young bleomycin-treated lungs. Together, we identified metabolomic and lipidomic changes in fibrosis that reflect higher energy demand, proliferation, tissue remodeling, collagen deposition and inflammation, which might serve to improve diagnostic and therapeutic options for fibrotic lung diseases in the future.

Indexed as

BleomycinIdiopathic Pulmonary FibrosisAnimalsFibrosisLipidomicsLungMiceMice, Inbred C57BLBleomycinAgingBleomycinLipidomicsMetabolomicsPulmonary fibrosis

Identifiers

PMID34845494
PMCPMC8807555
OpenAlexW3215946229

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.