Evidence map›Paper›PMID 26977288›Full record

ArticleJournal of tissue engineering

Design of barrier coatings on kink-resistant peripheral nerve conduits.

Basak Acan Clements, Jared Bushman, N Sanjeeva Murthy, Mindy Ezra, Christopher M Pastore, Joachim Kohn

Abstract read
In one paragraph

Article in Journal of tissue engineering. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Natural-Based Biomaterials for Peripheral Nerve Injury Repair.Frontiers in bioengineering and biotechnology · 2020
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

6 authors.

Basak Acan ClementsNew Jersey Center for Biomaterials, Rutgers, The State University of New Jersey, Piscataway, NJ, USA.
Jared BushmanSchool of Pharmacy, University of Wyoming, Laramie, WY, USA.
N Sanjeeva MurthyNew Jersey Center for Biomaterials, Rutgers, The State University of New Jersey, Piscataway, NJ, USA.
Mindy EzraNew Jersey Center for Biomaterials, Rutgers, The State University of New Jersey, Piscataway, NJ, USA.
Christopher M PastoreKanbar College of Design, Engineering and Commerce, Philadelphia University, Philadelphia, PA, USA.
Joachim KohnNew Jersey Center for Biomaterials, Rutgers, The State University of New Jersey, Piscataway, NJ, USA; Department of Chemistry and Chemical Biology, Rutgers, The State University of New Jersey, Piscataway, NJ, USA.

Funding

RESBIO - the Technology Resource for Polymeric BiomaterialsP41EB001046 · NIBIB · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI KOHN, JOACHIM B. · 2003 to 2017
$17.0M
An engineered graft to encourage preferential motor reinnervation following peripR01NS078385 · NINDS · RUTGERS, THE STATE UNIV OF N.J. · PI KOHN, JOACHIM B., SCHACHNER, MELITTA · 2012 to 2016
$2.9M
NIBIB NIH HHS P41 EB001046NINDS NIH HHS R01 NS078385
6 · The paper itself

Abstract

Here, we report on the design of braided peripheral nerve conduits with barrier coatings. Braiding of extruded polymer fibers generates nerve conduits with excellent mechanical properties, high flexibility, and significant kink-resistance. However, braiding also results in variable levels of porosity in the conduit wall, which can lead to the infiltration of fibrous tissue into the interior of the conduit. This problem can be controlled by the application of secondary barrier coatings. Using a critical size defect in a rat sciatic nerve model, the importance of controlling the porosity of the nerve conduit walls was explored. Braided conduits without barrier coatings allowed cellular infiltration that limited nerve recovery. Several types of secondary barrier coatings were tested in animal studies, including (1) electrospinning a layer of polymer fibers onto the surface of the conduit and (2) coating the conduit with a cross-linked hyaluronic acid-based hydrogel. Sixteen weeks after implantation, hyaluronic acid-coated conduits had higher axonal density, displayed higher muscle weight, and better electrophysiological signal recovery than uncoated conduits or conduits having an electrospun layer of polymer fibers. This study indicates that braiding is a promising method of fabrication to improve the mechanical properties of peripheral nerve conduits and demonstrates the need to control the porosity of the conduit wall to optimize functional nerve recovery.

Indexed as

braided conduitbraidinghyaluronic acidnerve conduitnerve regenerationPeripheral nerveporosity

Identifiers

PMID26977288
PMCPMC4765812

What OpenQuestion holds

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LicenceCC BY-NC
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.