Evidence map›Paper›PMID 27102571›Full record

ArticleTissue engineering. Part A2016

Porous and Nonporous Nerve Conduits: The Effects of a Hydrogel Luminal Filler With and Without a Neurite-Promoting Moiety.

Mindy Ezra, Jared Bushman, David Shreiber, Melitta Schachner, Joachim Kohn

Open access · greenAbstract read
In one paragraph

Article in Tissue engineering. Part A, 2016. 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
2.7field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 42 citations in OpenAlex.

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  12. Manipulation of Axonal Outgrowth via Exogenous Low Forces.International journal of molecular sciences · 2020
    Review
  13. Machine intelligence for nerve conduit design and production.Journal of biological engineering · 2020
    Review
  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

5 authors at 2 institutions in 2 countries.

Mindy Ezra1 New Jersey Center for Biomaterials, Rutgers, The State University of New Jersey , Piscataway, New Jersey.
Jared Bushman1 New Jersey Center for Biomaterials, Rutgers, The State University of New Jersey , Piscataway, New Jersey.
David Shreiber2 Department of Biomedical Engineering, Rutgers, The State University of New Jersey , Piscataway, New Jersey.
Melitta Schachner3 W.M. Keck Center for Collaborative Neuroscience, Rutgers, The State University of New Jersey , Piscataway, New Jersey.
Joachim Kohn1 New Jersey Center for Biomaterials, Rutgers, The State University of New Jersey , Piscataway, New Jersey.
Rutgers, The State University of New Jersey · USShantou University · CN

Funding

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
NINDS NIH HHS R01 NS078385
6 · The paper itself

Abstract

Nerve conduits prefilled with hydrogels are frequently explored in an attempt to promote nerve regeneration. This study examines the interplay in vivo between the porosity of the conduit wall and the level of bioactivity of the hydrogel used to fill the conduit. Nerve regeneration in porous (P) or nonporous (NP) conduits that were filled with either collagen only or collagen enhanced with a covalently attached neurite-promoting peptide mimic of the glycan human natural killer cell antigen-1 (m-HNK) were compared in a 5 mm critical size defect in the mouse femoral nerve repair model. Although collagen is a cell-friendly matrix that does not differentiate between neural and nonneural cells, the m-HNK-enhanced collagen specifically promotes axon growth and appropriate motor neuron targeting. In this study, animals treated with NP conduits filled with collagen grafted with m-HNK (CollagenHNK) had the best overall functional recovery, based on a range of histomorphometric observations and parameters of functional recovery. Our data indicate that under some conditions, the use of generally cell friendly fillers such as collagen may limit nerve regeneration. This finding is significant, considering the frequent use of collagen-based hydrogels as fillers of nerve conduits.

Indexed as

CD57 AntigensCollagenHydrogelsAnimalsFemaleFemurMiceNerve RegenerationNeuritesPorosityCD57 AntigensCollagenHydrogels

Identifiers

PMID27102571
PMCPMC4876540
OpenAlexW2375190954

What OpenQuestion holds

Textmetadata
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.