Evidence map›Paper›PMID 31816623›Full record

ArticlePediatric research2020

Simvastatin attenuates lung functional and vascular effects of hyperoxia in preterm rabbits.

Thomas Salaets, Bieke Tack, Julio Jimenez, Andre Gie, Flore Lesage, Derek de Winter, Nathalie Berghen, Karel Allegaert, Jan Deprest, Jaan Toelen

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Article in Pediatric research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-weighted citation impact, top 20% 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

10 citing papers in PubMed, 13 citations in OpenAlex.

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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

10 authors at 4 institutions in 5 countries.

Thomas SalaetsDepartment of Development and Regeneration, KULeuven, Leuven, Belgium.
Bieke TackDepartment of Development and Regeneration, KULeuven, Leuven, Belgium.
Julio JimenezFacultad de Medicina, Universidad del Desarollo, Clínica Alemana, Santiago de Chile, Chile.
Andre GieDepartment of Development and Regeneration, KULeuven, Leuven, Belgium.
Flore LesageOttawa Hospital Research Institute & CHEO Research Institute, Ottawa, ON, Canada.
Derek de WinterDepartment of Development and Regeneration, KULeuven, Leuven, Belgium.
Nathalie BerghenDepartment of Development and Regeneration, KULeuven, Leuven, Belgium.
Karel AllegaertDepartment of Development and Regeneration, KULeuven, Leuven, Belgium. karel.allegaert@uzleuven.be.
Jan DeprestDepartment of Development and Regeneration, KULeuven, Leuven, Belgium.
Jaan ToelenDepartment of Development and Regeneration, KULeuven, Leuven, Belgium.
KU Leuven · BEErasmus MC - Sophia Children’s Hospital · NLOttawa Hospital Research InstituteUniversidad del Desarrollo · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBronchopulmonary dysplasia (BPD) remains a frequent complication following preterm birth, affecting respiratory health throughout life. Transcriptome analysis in a preterm rabbit model for BPD revealed dysregulation of key genes for inflammation, vascular growth and lung development in animals exposed to hyperoxia, which could be prevented by simvastatin.

methodsPreterm rabbits were randomized to either normoxia (21% O

resultsSimvastatin partially prevented the effect of hyperoxia on lung function, without altering alveolar structure or inflammation. A trend towards a less fibrotic phenotype was noted in simvastatin-treated pups, and airways were less muscularized. Most importantly, simvastatin completely prevented hyperoxia-induced arterial remodeling, in association with partial restoration of VEGFA and VEGF receptor 2 (VEGFR2) expression. Simvastatin however decreased survival in pups exposed to normoxia, but not to hyperoxia.

conclusionRepurposing of simvastatin could be an advantageous therapeutic strategy for bronchopulmonary dysplasia and other developmental lung diseases with pulmonary vascular disease. The increased mortality in the treated normoxia group however limits the translational value at this dose and administration route.

Indexed as

AnimalsBronchopulmonary DysplasiaFemaleGene Expression ProfilingHyperoxiaPregnancyPremature BirthRabbitsRandom AllocationRespiratory Function TestsSimvastatinSurvival AnalysisSimvastatin

Identifiers

PMID31816623
OpenAlexW2996146176

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.