Evidence map›Paper›PMID 30623049›Full record

ArticleHealth science reports2018

A multi-layered nerve guidance conduit design adapted to facilitate surgical implantation.

Kayla Belanger, Guy Schlatter, Anne Hébraud, Frédéric Marin, Sylvie Testelin, Stéphanie Dakpé, Bernard Devauchelle, Christophe Egles

Abstract read
In one paragraph

Article in Health science reports, 2018. 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
–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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Strategies for Peripheral Nerve Repair.Current tissue microenvironment reports · 2020
    Review
  9. Review
  10. Natural-Based Biomaterials for Peripheral Nerve Injury Repair.Frontiers in bioengineering and biotechnology · 2020
    Review
  11. Review
  12. 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.

Kayla BelangerUMR 7338, Biomécanique et Bioingénierie, Centre de recherches de Royallieu Sorbonne Universités, Université de Technologie de Compiègne, CNRS Compiègne cedex France.ORCID 0000-0002-6432-7091
Guy SchlatterICPEES Institut de Chimie et Procédés pour l'Energie, l'Environnement et la Santé, UMR 7515, CNRS Université de Strasbourg Strasbourg cedex France.
Anne HébraudICPEES Institut de Chimie et Procédés pour l'Energie, l'Environnement et la Santé, UMR 7515, CNRS Université de Strasbourg Strasbourg cedex France.
Frédéric MarinUMR 7338, Biomécanique et Bioingénierie, Centre de recherches de Royallieu Sorbonne Universités, Université de Technologie de Compiègne, CNRS Compiègne cedex France.
Sylvie TestelinFacing Faces Institute, Amiens University Hospital Center Amiens Cedex 1 France.
Stéphanie DakpéFacing Faces Institute, Amiens University Hospital Center Amiens Cedex 1 France.
Bernard DevauchelleFacing Faces Institute, Amiens University Hospital Center Amiens Cedex 1 France.
Christophe EglesUMR 7338, Biomécanique et Bioingénierie, Centre de recherches de Royallieu Sorbonne Universités, Université de Technologie de Compiègne, CNRS Compiègne cedex France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsThe gold standard procedure after a severe nerve injury is the nerve autograft, yet this technique has drawbacks. In recent years, progress has been made in the development of artificial nerve guides to replace the autograft, but no device has been able to demonstrate superiority. The present study introduces an adaptable foundation design for peripheral nerve regeneration.

methodsSilk fibroin was electrospun, creating a tri-layered material with aligned fiber surfaces and a randomly deposited fiber interior. This material was rolled into a micro-channeled conduit, which was then enveloped by a jacket layer of the same tri-layered material.

resultsThe proposed implant design succeeds in incorporating various desirable aspects of synthetic nerve guides, while facilitating the surgical implantation process for medical application. The aligned fiber surfaces of the conduit support axon guidance, while the tri-layered architecture improves its structural integrity compared with a fully aligned fiber material. Moreover, the jacket layer creates a small niche on each end which facilitates surgical implantation. An in vivo study in rats showed that nerve regeneration using this device was comparable to results after direct suture.

conclusionThis proof-of-principle study, therefore, advances the development of tissue engineered nerve grafts by creating an optimized guidance conduit design capable of successful nerve regeneration.

Indexed as

electrospinningimplantnerve guidance conduitnerve regenerationsilk fibroin

Identifiers

PMID30623049
PMCPMC6295612

What OpenQuestion holds

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LicenceCC BY
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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.