Evidence map›Paper›PMID 33264297›Full record

ArticlePloS one2020

Colchicine reduces lung injury in experimental acute respiratory distress syndrome.

Jocelyn Dupuis, Martin G Sirois, Eric Rhéaume, Quang T Nguyen, Marie-Élaine Clavet-Lanthier, Genevieve Brand, Teodora Mihalache-Avram, Gabriel Théberge-Julien, Daniel Charpentier, David Rhainds and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
3.7field-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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Colchicine for the treatment of COVID-19.The Cochrane database of systematic reviews · 2021
    Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Colchicine initiated before radiofrequency-induced injury attenuates left atrial inflammation, fibrosis, and susceptibility to atrial fibrillation.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Colchicine-The Divine Medicine against COVID-19.Journal of personalized medicine · 2024
    Review
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  15. Review
  16. 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

12 authors at 1 institution in 1 country.

Jocelyn DupuisMontreal Heart Institute Research Center, Montreal, Quebec, Canada.ORCID 0000-0002-3193-1014
Martin G SiroisMontreal Heart Institute Research Center, Montreal, Quebec, Canada.
Eric RhéaumeMontreal Heart Institute Research Center, Montreal, Quebec, Canada.
Quang T NguyenMontreal Heart Institute Research Center, Montreal, Quebec, Canada.
Marie-Élaine Clavet-LanthierMontreal Heart Institute Research Center, Montreal, Quebec, Canada.
Genevieve BrandMontreal Heart Institute Research Center, Montreal, Quebec, Canada.
Teodora Mihalache-AvramMontreal Heart Institute Research Center, Montreal, Quebec, Canada.
Gabriel Théberge-JulienMontreal Heart Institute Research Center, Montreal, Quebec, Canada.
Daniel CharpentierMontreal Heart Institute Research Center, Montreal, Quebec, Canada.
David RhaindsMontreal Heart Institute Research Center, Montreal, Quebec, Canada.
Paul-Eduard NeagoeMontreal Heart Institute Research Center, Montreal, Quebec, Canada.
Jean-Claude TardifMontreal Heart Institute Research Center, Montreal, Quebec, Canada.
Montreal Heart Institute · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The acute respiratory distress syndrome (ARDS) is characterized by intense dysregulated inflammation leading to acute lung injury (ALI) and respiratory failure. There are no effective pharmacologic therapies for ARDS. Colchicine is a low-cost, widely available drug, effective in the treatment of inflammatory conditions. We studied the effects of colchicine pre-treatment on oleic acid-induced ARDS in rats. Rats were treated with colchicine (1 mg/kg) or placebo for three days prior to intravenous oleic acid-induced ALI (150 mg/kg). Four hours later they were studied and compared to a sham group. Colchicine reduced the area of histological lung injury by 61%, reduced lung edema, and markedly improved oxygenation by increasing PaO2/FiO2 from 66 ± 13 mmHg (mean ± SEM) to 246 ± 45 mmHg compared to 380 ± 18 mmHg in sham animals. Colchicine also reduced PaCO2 and respiratory acidosis. Lung neutrophil recruitment, assessed by myeloperoxidase immunostaining, was greatly increased after injury from 1.16 ± 0.19% to 8.86 ± 0.66% and significantly reduced by colchicine to 5.95 ± 1.13%. Increased lung NETosis was also reduced by therapy. Circulating leukocytosis after ALI was not reduced by colchicine therapy, but neutrophils reactivity and CD4 and CD8 cell surface expression on lymphocyte populations were restored. Colchicine reduces ALI and respiratory failure in experimental ARDS in relation with reduced lung neutrophil recruitment and reduced circulating leukocyte activation. This study supports the clinical development of colchicine for the prevention of ARDS in conditions causing ALI.

Indexed as

Acute Lung InjuryAnimalsColchicineDisease Models, AnimalHumansLungNeutrophil InfiltrationNeutrophilsOleic AcidRatsRespiratory Distress SyndromeColchicineOleic Acid

Identifiers

PMID33264297
PMCPMC7710059
OpenAlexW3109310218

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.