Evidence map›Paper›PMID 23840631›Full record

ArticlePloS one2013

The axonal guidance cue semaphorin 3C contributes to alveolar growth and repair.

Arul Vadivel, Rajesh S Alphonse, Jennifer J P Collins, Tim van Haaften, Megan O'Reilly, Farah Eaton, Bernard Thébaud

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

22 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
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  5. Review
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  8. Article
  9. Semaphorin 3C as a Therapeutic Target in Prostate and Other Cancers.International journal of molecular sciences · 2019
    Review
  10. Review
  11. Article
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  14. Review
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  16. Article
  17. Article
  18. Article
  19. Alterations in gene expression and DNA methylation during murine and human lung alveolar septation.American journal of respiratory cell and molecular biology · 2015
    Article
  20. Semaphorins and plexins as therapeutic targets.Nature reviews. Drug discovery · 2014
    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

7 authors at 4 institutions in 1 country.

Arul VadivelOttawa Hospital Research Institute, Sprott Center for Stem Cell Research, Regenerative Medicine Program and Children's Hospital of Eastern Ontario, University of Ottawa, Ottawa, Ontario, Canada.
Rajesh S Alphonse
Jennifer J P Collins
Tim van Haaften
Megan O'Reilly
Farah Eaton
Bernard Thébaud
University of Alberta · CAUniversity of Ottawa · CAWomen and Children’s Health Research Institute · CAChildren's Hospital of Eastern Ontario · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Lung diseases characterized by alveolar damage such as bronchopulmonary dysplasia (BPD) in premature infants and emphysema lack efficient treatments. Understanding the mechanisms contributing to normal and impaired alveolar growth and repair may identify new therapeutic targets for these lung diseases. Axonal guidance cues are molecules that guide the outgrowth of axons. Amongst these axonal guidance cues, members of the Semaphorin family, in particular Semaphorin 3C (Sema3C), contribute to early lung branching morphogenesis. The role of Sema3C during alveolar growth and repair is unknown. We hypothesized that Sema3C promotes alveolar development and repair. In vivo Sema3C knock down using intranasal siRNA during the postnatal stage of alveolar development in rats caused significant air space enlargement reminiscent of BPD. Sema3C knock down was associated with increased TLR3 expression and lung inflammatory cells influx. In a model of O2-induced arrested alveolar growth in newborn rats mimicking BPD, air space enlargement was associated with decreased lung Sema3C mRNA expression. In vitro, Sema3C treatment preserved alveolar epithelial cell viability in hyperoxia and accelerated alveolar epithelial cell wound healing. Sema3C preserved lung microvascular endothelial cell vascular network formation in vitro under hyperoxic conditions. In vivo, Sema3C treatment of hyperoxic rats decreased lung neutrophil influx and preserved alveolar and lung vascular growth. Sema3C also preserved lung plexinA2 and Sema3C expression, alveolar epithelial cell proliferation and decreased lung apoptosis. In conclusion, the axonal guidance cue Sema3C promotes normal alveolar growth and may be worthwhile further investigating as a potential therapeutic target for lung repair.

Indexed as

Cell ProliferationAlveolar Epithelial CellsAnimalsAnimals, NewbornAntigens, CDAntigens, Differentiation, MyelomonocyticApoptosisBronchopulmonary DysplasiaCD68 MoleculeCell LineCells, CulturedCell SurvivalEndothelial CellsGene Knockdown TechniquesHyperoxiaIntracellular Signaling Peptides and ProteinsAntigens, CDAntigens, Differentiation, MyelomonocyticCD68 MoleculeCD68 protein, ratIntracellular Signaling Peptides and ProteinsNerve Tissue ProteinsPeroxidasePlxna2 protein, ratReceptors, Cell SurfaceRNA, Small InterferingSema3C protein, rat

Identifiers

PMID23840631
PMCPMC3688622
OpenAlexW1966748002

What OpenQuestion holds

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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.