Evidence map›Paper›PMID 35704641›Full record

ArticlePloS one2022

Pivotal role of micro-CT technology in setting up an optimized lung fibrosis mouse model for drug screening.

Zahra Khalajzeyqami, Andrea Grandi, Erica Ferrini, Francesca Ravanetti, Ludovica Leo, Martina Mambrini, Luciana Giardino, Gino Villetti, Franco Fabio Stellari

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Longitudinal microcomputed tomography detects onset and progression of pulmonary fibrosis in conditionalAmerican journal of physiology. Lung cellular and molecular physiology · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. 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

9 authors at 3 institutions in 1 country.

Zahra KhalajzeyqamiDepartment of Veterinary Medical Sciences, University of Bologna, Bologna, Italy.
Andrea GrandiPharmacology & Toxicology Department, Chiesi Farmaceutici S.p.A., Corporate Pre-ClinicalR&D, Parma, Italy.ORCID 0000-0001-7625-1381
Erica FerriniDepartment of Veterinary Science, University of Parma, Parma, Italy.
Francesca RavanettiDepartment of Veterinary Science, University of Parma, Parma, Italy.
Ludovica LeoDepartment of Medicine and Surgery, University of Parma, Parma, Italy.
Martina MambriniDepartment of Veterinary Science, University of Parma, Parma, Italy.
Luciana GiardinoDepartment of Veterinary Medical Sciences, University of Bologna, Bologna, Italy.
Gino VillettiPharmacology & Toxicology Department, Chiesi Farmaceutici S.p.A., Corporate Pre-ClinicalR&D, Parma, Italy.
Franco Fabio StellariPharmacology & Toxicology Department, Chiesi Farmaceutici S.p.A., Corporate Pre-ClinicalR&D, Parma, Italy.
University of Parma · ITChiesi (Italy) · ITUniversity of Bologna · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Idiopathic pulmonary fibrosis (IPF) is a progressive disease with no curative pharmacological treatment. The most used animal model of IPF for anti-fibrotic drug screening is bleomycin (BLM)-induced lung fibrosis. However, several issues have been reported: the balance among disease resolution, an appropriate time window for therapeutic intervention and animal welfare remain critical aspects yet to be fully elucidated. In this study, C57Bl/6 male mice were treated with BLM via oropharyngeal aspiration (OA) following either double or triple administration. The fibrosis progression was longitudinally assessed by micro-CT every 7 days for 4 weeks after BLM administration. Quantitative micro-CT measurements highlighted that triple BLM administration was the ideal dose regimen to provoke sustained lung fibrosis up to 28 days. These results were corroborated with lung histology and Bronchoalveolar Lavage Fluid cells. We have developed a mouse model with prolonged lung fibrosis enabling three weeks of a curative therapeutic window for the screening of putative anti-fibrotic drugs. Moreover, we have demonstrated the pivotal role of longitudinal micro-CT imaging in reducing the number of animals required per experiment in which each animal can be its own control. This approach permits a valuable decrease in costs and time to develop disease animal models.

Indexed as

BleomycinIdiopathic Pulmonary FibrosisAnimalsBronchoalveolar Lavage FluidDisease Models, AnimalDrug Evaluation, PreclinicalLungMaleMiceMice, Inbred C57BLTechnologyX-Ray MicrotomographyBleomycin

Identifiers

PMID35704641
PMCPMC9200302
OpenAlexW4282931747

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.