Evidence map›Paper›PMID 30009176›Full record

ArticleBioMed research international2018

Chitosan Tubes Enriched with Fresh Skeletal Muscle Fibers for Primary Nerve Repair.

Giulia Ronchi, Benedetta Elena Fornasari, Alessandro Crosio, Claudia Alexandra Budau, Pierluigi Tos, Isabelle Perroteau, Bruno Battiston, Stefano Geuna, Stefania Raimondo, Giovanna Gambarotta

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Blood Vessels: The Pathway Used by Schwann Cells to Colonize Nerve Conduits.International journal of molecular sciences · 2022
    Article
  5. Article
  6. Bio-Scaffolds as Cell or Exosome Carriers for Nerve Injury Repair.International journal of molecular sciences · 2021
    Review
  7. Muscle in vein conduits: our experience.Acta bio-medica : Atenei Parmensis · 2021
    Article
  8. Review
  9. Article
  10. Restoration of Neurological Function Following Peripheral Nerve Trauma.International journal of molecular sciences · 2020
    Review
  11. Article
  12. Natural-Based Biomaterials for Peripheral Nerve Injury Repair.Frontiers in bioengineering and biotechnology · 2020
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Frontiers in cellular neuroscience · 2018
    Article
  19. 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

10 authors at 4 institutions in 1 country.

Giulia RonchiDepartment of Clinical and Biological Sciences, University of Torino, Torino, Italy.ORCID 0000-0002-4795-7024
Benedetta Elena FornasariDepartment of Clinical and Biological Sciences, University of Torino, Torino, Italy.ORCID 0000-0001-9446-5914
Alessandro CrosioDepartment of Orthopedics and Traumatology II, Surgery for Hand and Upper Limb, AOU Città della Salute e della Scienza di Torino, CTO Hospital, Torino, Italy.
Claudia Alexandra BudauDepartment of Clinical and Biological Sciences, University of Torino, Torino, Italy.
Pierluigi TosUO Microchirurgia e Chirurgia della Mano, Ospedale Gaetano Pini, Milano, Italy.
Isabelle PerroteauDepartment of Clinical and Biological Sciences, University of Torino, Torino, Italy.ORCID 0000-0001-9797-2276
Bruno BattistonDepartment of Orthopedics and Traumatology II, Surgery for Hand and Upper Limb, AOU Città della Salute e della Scienza di Torino, CTO Hospital, Torino, Italy.ORCID 0000-0002-0144-4020
Stefano GeunaDepartment of Clinical and Biological Sciences, University of Torino, Torino, Italy.ORCID 0000-0002-6962-831X
Stefania RaimondoDepartment of Clinical and Biological Sciences, University of Torino, Torino, Italy.ORCID 0000-0002-8907-473X
Giovanna GambarottaDepartment of Clinical and Biological Sciences, University of Torino, Torino, Italy.ORCID 0000-0002-8380-5925
Neuroscience Institute · ITUniversity of Turin · ITCTO Hospital · ITIstituto Ortopedico Gaetano Pini · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Muscle-in-vein conduit is successfully employed for repairing nerve injuries: the vein prevents muscle fiber dispersion, while the muscle prevents the vein collapse and creates a favorable environment for Schwann cell migration and axon regrowth. However, it requires microsurgical skills. In this study we show a simple strategy to improve the performance of a chitosan hollow tube by the introduction of fresh skeletal muscle fibers. The hypothesis is to overcome the technical issue of the muscle-in-vein preparation and to take advantage of fiber muscle properties to create an easy and effective conduit for nerve regeneration. Rat median nerve gaps were repaired with chitosan tubes filled with skeletal muscle fibers (muscle-in-tube graft), hollow chitosan tubes, or autologous nerve grafts. Our results demonstrate that the fresh skeletal muscle inside the conduit is an endogenous source of soluble Neuregulin 1, a key factor for Schwann cell survival and dedifferentiation, absent in the hollow tube during the early phase of regeneration. However, nerve regeneration assessed at late time point was similar to that obtained with the hollow tube. To conclude, the muscle-in-tube graft is surgically easy to perform and we suggest that it might be a promising strategy to repair longer nerve gap or for secondary nerve repair, situations in which Schwann cell atrophy is a limiting factor for recovery.

Indexed as

ChitosanNerve RegenerationAnimalsMuscle Fibers, SkeletalMuscle, SkeletalRatsSchwann CellsSciatic NerveChitosan

Identifiers

PMID30009176
PMCPMC6020668
OpenAlexW2808323113

What OpenQuestion holds

Textmetadata
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.