Evidence map›Paper›PMID 34191076›Full record

ArticleArchives of toxicology2021

Precision cut lung slices: an ex vivo model for assessing the impact of immunomodulatory therapeutics on lung immune responses.

Guanghui Liu, Linnea Särén, Helena Douglasson, Xiao-Hong Zhou, Per M Åberg, Anna Ollerstam, Catherine J Betts, Kinga Balogh Sivars

Abstract read
PubMed Publisher
In one paragraph

Article in Archives of toxicology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. The epithelium takes the stage in asthma and inflammatory bowel diseases.Frontiers in cell and developmental biology · 2024
    Review
  7. Review
  8. Article
  9. Review
  10. A Model of Human Small Airway on a Chip for Studies of Subacute Effects of Inhalation Toxicants.Toxicological sciences : an official journal of the Society of Toxicology · 2022
    Article
  11. Competitive fitness ofFrontiers in cellular and infection microbiology · 2022
    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

8 authors.

Guanghui LiuRespiratory and Immunology Safety, Clinical Pharmacology and Safety Sciences, R&D, AstraZeneca, Gothenburg, Sweden.
Linnea SärénAnimal Sciences and Technologies, Clinical Pharmacology and Safety Sciences, R&D, AstraZeneca, Gothenburg, Sweden.
Helena DouglassonBioscience Cough and in Vivo, Early Respiratory and Immunology, BioPharmaceuticals R&D, AstraZeneca, Gothenburg, Sweden.
Xiao-Hong ZhouPatient Safety, BioPharmaceuticals R&D, AstraZeneca, Gothenburg, Sweden.
Per M ÅbergRespiratory and Immunology Safety, Clinical Pharmacology and Safety Sciences, R&D, AstraZeneca, Gothenburg, Sweden.
Anna OllerstamRespiratory and Immunology Safety, Clinical Pharmacology and Safety Sciences, R&D, AstraZeneca, Gothenburg, Sweden.
Catherine J BettsFunctional and Mechanistic Safety, Clinical Pharmacology and Safety Sciences, R&D, AstraZeneca, Cambridge, UK. Catherine.Betts@astrazeneca.com.
Kinga Balogh SivarsClinical Testing, Global Procurement, Operations, AstraZeneca, Gothenburg, Sweden. Kinga.Balogh-Sivars@astrazeneca.com.ORCID http://orcid.org/0000-0003-1150-2455

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chronic inflammatory diseases of the respiratory tract, such as chronic obstructive pulmonary disease (COPD) and asthma, are severe lung diseases that require effective treatments. In search for new medicines for these diseases, there is an unmet need for predictive and translatable disease-relevant in vitro/ex vivo models to determine the safety and efficacy of novel drug candidates. Here, we report the use of precision cut lung slices (PCLS) as a potential ex vivo platform to study compound effects in a physiologically relevant environment. PCLS derived from an elastase-challenged mouse model display key characteristics of increased inflammation ex vivo, which is exacerbated further upon challenge with LPS, mimicking the immune insult of a pathogen triggering disease exacerbation. Such LPS-induced inflammatory conditions are significantly abrogated by immunomodulatory agents targeting specific inflammatory signaling pathways in the absence of cytotoxic effects in lung slices. Thus, an ex vivo model of PCLS with a simulated pathogenic insult can replicate proposed in vivo pharmacological effects and thus could potentially act as a valuable tool to investigate the underlying mechanisms associated with lung safety, therapeutic efficacy and exacerbations with infection.

Indexed as

Organ Culture TechniquesAnimalsDisease Models, AnimalFemaleImmunityImmunomodulating AgentsImmunomodulationInflammationLipopolysaccharidesLungLung DiseasesMiceMice, Inbred C57BLImmunomodulating AgentsLipopolysaccharidesEx vivo modelsImmunomodulatory therapeuticsLung inflammationPrecision cut lung slices

Identifiers

What OpenQuestion holds

Textmetadata
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.