Evidence map›Paper›PMID 33403805›Full record

ArticlePhysiological reports2021

Impact of synthetic surfactant CHF5633 with SP-B and SP-C analogues on lung function and inflammation in rabbit model of acute respiratory distress syndrome.

Pavol Mikolka, Tore Curstedt, Riccardo Feinstein, Anders Larsson, Marian Grendar, Anna Rising, Jan Johansson

Open access · goldAbstract read
In one paragraph

Article in Physiological reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

12 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
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  9. Pulmonary surfactant as a versatile biomaterial to fight COVID-19.Journal of controlled release : official journal of the Controlled Release Society · 2022
    Review
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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

7 authors at 5 institutions in 2 countries.

Pavol MikolkaDivision for Neurogeriatrics, Department of Neurobiology, Care Sciences and Society, Karolinska Institutet, Huddinge, Sweden.
Tore CurstedtDepartment of Molecular Medicine and Surgery, Karolinska Institutet, Karolinska University Hospital, Stockholm, Sweden.
Riccardo FeinsteinDepartment of Pathology, The Swedish National Veterinary Institute, Uppsala, Sweden.
Anders LarssonHedenstierna Laboratory, Department of Surgical Sciences, Uppsala University, Uppsala, Sweden.
Marian GrendarBiomedical Center Martin, Jessenius Faculty of Medicine in Martin, Comenius University in Bratislava, Martin, Slovakia.
Anna RisingDivision for Neurogeriatrics, Department of Neurobiology, Care Sciences and Society, Karolinska Institutet, Huddinge, Sweden.
Jan JohanssonDivision for Neurogeriatrics, Department of Neurobiology, Care Sciences and Society, Karolinska Institutet, Huddinge, Sweden.ORCID 0000-0002-8719-4703
Karolinska Institutet · SEComenius University Bratislava · SKKarolinska University Hospital · SESwedish Veterinary Agency · SEUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acute respiratory distress syndrome (ARDS) is associated with diffuse inflammation, alveolar epithelial damage, and leakage of plasma proteins into the alveolar space, which together contribute to inactivation of pulmonary surfactant and respiratory failure. Exogenous surfactant delivery is therefore considered to hold potential for ARDS treatment, but clinical trials with natural derived surfactant or synthetic surfactant containing a surfactant protein C (SP-C) analogue have been negative. Synthetic surfactant CHF5633, containing analogues of SP-B and SP-C, may be effective against ARDS. The aim here was to compare treatment effects of CHF5633 and animal-derived surfactant poractant alfa in animal model of ARDS. ARDS was induced in adult New Zealand rabbits by mild lung lavages followed by injurious ventilation until respiratory failure (P/F ratio <26.7 kPa). The animals were then treated with intratracheal bolus of 200 mg/kg CHF5633 or poractant alfa (Curosurf

Indexed as

AnimalsBiological ProductsDisease Models, AnimalInflammationLungPeptide FragmentsPhosphatidylcholinesPhospholipidsPulmonary Surfactant-Associated Protein BPulmonary Surfactant-Associated Protein CPulmonary SurfactantsRabbitsRespiratory Distress SyndromeBiological ProductsCHF5633Peptide FragmentsPhosphatidylcholinesPhospholipidsporactant alfaPulmonary Surfactant-Associated Protein BPulmonary Surfactant-Associated Protein CPulmonary SurfactantsARDS modelCHF5633inflammationlung functionsynthetic pulmonary surfactant

Identifiers

PMID33403805
PMCPMC7786196
OpenAlexW3120885475

What OpenQuestion holds

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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.