Evidence map›Paper›PMID 40021627›Full record

ArticleNature communications2025

Respiratory long COVID in aged hamsters features impaired lung function post-exercise with bronchiolization and fibrosis.

Laura Heydemann, Małgorzata Ciurkiewicz, Theresa Störk, Isabel Zdora, Kirsten Hülskötter, Katharina Manuela Gregor, Lukas Mathias Michaely, Wencke Reineking, Tom Schreiner, Georg Beythien and 18 more

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Review
  2. Article
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  5. AnViruses · 2025
    Article
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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

28 authors.

Laura Heydemann *Department of Pathology, University of Veterinary Medicine Foundation, Hanover, Germany.ORCID http://orcid.org/0000-0002-9958-4872
Małgorzata Ciurkiewicz *Department of Pathology, University of Veterinary Medicine Foundation, Hanover, Germany.ORCID http://orcid.org/0000-0001-6277-7366
Theresa StörkDepartment of Pathology, University of Veterinary Medicine Foundation, Hanover, Germany.ORCID http://orcid.org/0000-0002-0395-274X
Isabel ZdoraDepartment of Pathology, University of Veterinary Medicine Foundation, Hanover, Germany.
Kirsten HülskötterDepartment of Pathology, University of Veterinary Medicine Foundation, Hanover, Germany.
Katharina Manuela GregorDepartment of Pathology, University of Veterinary Medicine Foundation, Hanover, Germany.
Lukas Mathias MichaelyDepartment of Pathology, University of Veterinary Medicine Foundation, Hanover, Germany.
Wencke ReinekingDepartment of Pathology, University of Veterinary Medicine Foundation, Hanover, Germany.ORCID http://orcid.org/0000-0002-8223-7233
Tom SchreinerDepartment of Pathology, University of Veterinary Medicine Foundation, Hanover, Germany.ORCID http://orcid.org/0000-0002-0978-2067
Georg BeythienDepartment of Pathology, University of Veterinary Medicine Foundation, Hanover, Germany.ORCID http://orcid.org/0000-0002-2192-2413
Asisa VolzDepartment of Virology, University of Veterinary Medicine Foundation, Hanover, Germany.ORCID http://orcid.org/0000-0001-8757-3896
Tamara TuchelDepartment of Virology, University of Veterinary Medicine Foundation, Hanover, Germany.
Christian Meyer Zu NatrupDepartment of Virology, University of Veterinary Medicine Foundation, Hanover, Germany.
Lisa-Marie SchünemannDepartment of Virology, University of Veterinary Medicine Foundation, Hanover, Germany.
Sabrina CleverDepartment of Virology, University of Veterinary Medicine Foundation, Hanover, Germany.
Timo HenneckResearch Center for Emerging Infections and Zoonoses (RIZ), University of Veterinary Medicine Foundation, Hanover, Germany.
Maren von Köckritz-BlickwedeResearch Center for Emerging Infections and Zoonoses (RIZ), University of Veterinary Medicine Foundation, Hanover, Germany.ORCID http://orcid.org/0000-0001-7712-9767
Dirk SchaudienFraunhofer Institute for Toxicology and Experimental Medicine (ITEM), Hanover, Germany.
Karl RohnDepartment of Biometry, Epidemiology and Data Management, University of Veterinary Medicine Foundation, Hanover, Germany.
Klaus SchughartDepartment of Microbiology, Immunology and Biochemistry, University of Tennessee Health Science Center, Memphis, TN, USA.ORCID http://orcid.org/0000-0002-6824-7523
Robert GeffersHelmholtz Centre for Infection Research (HZI), Brunswick, Germany.ORCID http://orcid.org/0000-0003-4409-016X
Mika K KanekoDepartment of antibody drug development, Tohoku University, Sendai, Miyagi, Japan.ORCID http://orcid.org/0000-0002-4158-9208
Yukinari KatoDepartment of antibody drug development, Tohoku University, Sendai, Miyagi, Japan.ORCID http://orcid.org/0000-0001-5385-8201
Carina GrossDepartment of Cardiology and Angiology, Hanover Medical School (MHH), Hanover, Germany.
Georgios AmanakisDepartment of Cardiology and Angiology, Hanover Medical School (MHH), Hanover, Germany.ORCID http://orcid.org/0000-0001-8486-8031
Andreas PavlouInstitute for Experimental Infection Research, TWINCORE, Centre for Experimental and Clinical Infection Research, a joint venture between the Helmholtz Centre for Infection Research and the Hannover Medical School, Hannover, Germany.
Wolfgang Baumgärtner *Department of Pathology, University of Veterinary Medicine Foundation, Hanover, Germany. Wolfgang.baumgaertner@tiho-hannover.de.ORCID http://orcid.org/0000-0001-8151-5644
Federico Armando *Pathology Unit, Department of Veterinary Science, University of Parma, Parma, Italy.

Funding

Niedersächsische Ministerium für Wissenschaft und Kultur (Lower Saxony Ministry of Science and Culture) 14-76403-184Niedersächsische Ministerium für Wissenschaft und Kultur (Lower Saxony Ministry of Science and Culture) 398066876/GRK 2485/2
6 · The paper itself

Abstract

Long-term consequences of SARS-CoV-2 infection affect millions of people and strain public health systems. The underlying pathomechanisms remain unclear, necessitating further research in appropriate animal models. This study aimed to characterize the trajectory of lung regeneration over 112 days in the male hamster model by combining morphological, transcriptomic and functional readouts. We demonstrate that in the acute phase, SARS-CoV-2 Delta-infected, male, aged hamsters show a severe impairment of lung function at rest. In the chronic phase, similar impairments persisted up to 7 weeks post-infection but were only evident after exercise on a rodent treadmill. The male hamster model recapitulates chronic pulmonary fibrotic changes observed in many patients with respiratory long COVID, but lacks extra-pulmonary long-term lesions. We show that sub-pleural and interstitial pulmonary fibrosis as well as alveolar bronchiolization persist until 112 dpi. Interestingly, CK8

Indexed as

BronchiolesCOVID-19LungPhysical Conditioning, AnimalPulmonary FibrosisAgingAnimalsCell ProliferationCricetinaeDisease Models, AnimalHumansMaleMesocricetusSARS-CoV-2

Identifiers

PMID40021627
PMCPMC11871369

What OpenQuestion holds

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LicenceCC BY
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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.