Evidence map›Paper›PMID 29929081›Full record

ArticleBiomaterials2018

Decellularized peripheral nerve supports Schwann cell transplants and axon growth following spinal cord injury.

Susana R Cerqueira, Yee-Shuan Lee, Robert C Cornelison, Michaela W Mertz, Rebecca A Wachs, Christine E Schmidt, Mary Bartlett Bunge

Abstract read
In one paragraph

Article in Biomaterials, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
14.9field-weighted citation impact, top 1% 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

52 citing papers in PubMed, 132 citations in OpenAlex.

  1. Article
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  11. Injectable neural hydrogel asRegenerative engineering and translational medicine · 2023
    Article
  12. Article
  13. Article
  14. Article
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  16. Article
  17. The Application of Biomaterials in Spinal Cord Injury.International journal of molecular sciences · 2023
    Review
  18. Article
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  20. 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

7 authors at 3 institutions in 1 country.

Susana R CerqueiraThe Miami Project to Cure Paralysis, University of Miami, Miller School of Medicine, Miami, FL, USA. Electronic address: scerqueira@miami.edu.
Yee-Shuan LeeThe Miami Project to Cure Paralysis, University of Miami, Miller School of Medicine, Miami, FL, USA.
Robert C CornelisonDepartment of Chemical Engineering, University of Texas at Austin, Austin, TX, USA.
Michaela W MertzJ. Crayton Pruitt Family Department of Biomedical Engineering, University of Florida, Gainesville, FL, USA.
Rebecca A WachsJ. Crayton Pruitt Family Department of Biomedical Engineering, University of Florida, Gainesville, FL, USA.
Christine E SchmidtJ. Crayton Pruitt Family Department of Biomedical Engineering, University of Florida, Gainesville, FL, USA.
Mary Bartlett BungeThe Miami Project to Cure Paralysis, University of Miami, Miller School of Medicine, Miami, FL, USA; Department of Cell Biology, University of Miami, Miller School of Medicine, Miami, FL, USA; Department of Neurological Surgery, University of Miami, Miller School of Medicine, Miami, FL, USA. Electronic address: mbunge@miami.edu.
University of Florida · USUniversity of Miami · USThe University of Texas at Austin · US

Funding

CYTOLOGICAL STUDIES OF DEVELOPING &MATURE NEURONSR01NS009923 · NINDS · WASHINGTON UNIVERSITY · PI BETHEA, JOHN ROLAND, BUNGE, MARY BARTLETT · 1985 to 2016
$5.1M
NINDS NIH HHS R01 NS009923
6 · The paper itself

Abstract

Schwann cell (SC) transplantation has been comprehensively studied as a strategy for spinal cord injury (SCI) repair. SCs are neuroprotective and promote axon regeneration and myelination. Nonetheless, substantial SC death occurs post-implantation, which limits therapeutic efficacy. The use of extracellular matrix (ECM)-derived matrices, such as Matrigel, supports transplanted SC survival and axon growth, resulting in improved motor function. Because appropriate matrices are needed for clinical translation, we test here the use of an acellular injectable peripheral nerve (iPN) matrix. Implantation of SCs in iPN into a contusion lesion did not alter immune cell infiltration compared to injury only controls. iPN implants were larger and contained twice as many SC-myelinated axons as Matrigel grafts. SC/iPN animals performed as well as the SC/Matrigel group in the BBB locomotor test, and made fewer errors on the grid walk at 4 weeks, equalizing at 8 weeks. The fact that this clinically relevant iPN matrix is immunologically tolerated and supports SC survival and axon growth within the graft offers a highly translational possibility for improving efficacy of SC treatment after SCI. To our knowledge, it is the first time that an injectable PN matrix is being evaluated to improve the efficacy of SC transplantation in SCI repair.

Indexed as

Spinal Cord RegenerationAnimalsAxonsCells, CulturedFemaleLocomotionRats, Inbred F344Rats, Sprague-DawleySchwann CellsSciatic NerveSpinal Cord InjuriesTissue ScaffoldsAxon growthDecellularizationInjectable peripheral nerveSchwann cellsSpinal cord injuryTransplantation

Identifiers

PMID29929081
PMCPMC6034707
OpenAlexW2805787553

What OpenQuestion holds

Textmetadata
LicenceTDM
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.