Evidence map›Paper›PMID 32788475›Full record

ArticleNeural regeneration research2021

Laminin-coated multifilament entubulation, combined with Schwann cells and glial cell line-derived neurotrophic factor, promotes unidirectional axonal regeneration in a rat model of thoracic spinal cord hemisection.

Ling-Xiao Deng, Nai-Kui Liu, Ryan Ning Wen, Shuang-Ni Yang, Xuejun Wen, Xiao-Ming Xu

Abstract read
In one paragraph

Article in Neural regeneration research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

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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.

Ling-Xiao DengSpinal Cord and Brain Injury Research Group, Stark Neurosciences Research Institute; Department of Neurological Surgery, Indiana University School of Medicine, Indianapolis, IN, USA.
Nai-Kui LiuSpinal Cord and Brain Injury Research Group, Stark Neurosciences Research Institute; Department of Neurological Surgery, Indiana University School of Medicine, Indianapolis, IN, USA.
Ryan Ning WenMaggie L. Walker Governor's School, Richmond, VA, USA.
Shuang-Ni YangSpinal Cord and Brain Injury Research Group, Stark Neurosciences Research Institute; Department of Neurological Surgery, Indiana University School of Medicine, Indianapolis, IN, USA.
Xuejun WenInstitute for Engineering and Medicine, Department of Chemical and Life Science Engineering, Virginia Commonwealth University, Richmond, VA, USA.
Xiao-Ming XuSpinal Cord and Brain Injury Research Group, Stark Neurosciences Research Institute; Department of Neurological Surgery, Indiana University School of Medicine, Indianapolis, IN, USA.

Funding

Reprogramming reactive glial cells into functional new neurons after SCIR01NS111776 · NINDS · INDIANA UNIVERSITY INDIANAPOLIS · PI WU, WEI, ZHANG, CHUN-LI · 2020 to 2024
$2.4M
Modulation of lumbar motor circuitry after an above-level SCI and NT-3 gene therapyR01NS103481 · NINDS · INDIANA UNIVERSITY INDIANAPOLIS · PI SMITH, GEORGE M, WU, WEI · 2017 to 2021
$1.9M
Constructing a growth-promoting pathway for functional regeneration after SCII01BX002356 · VA · RLR VA MEDICAL CENTER · PI BROWN, TODD J, JONES, KATHRYN JANE · 2015 to 2023
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Cardiolipin as a Novel Target for Neuroprotection after Spinal Cord InjuryI01BX003705 · VA · RLR VA MEDICAL CENTER · PI XU, XIAO-MING · 2018 to 2021
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Exercise and NT-3-mediated lumbar motoneuron plasticity and recovery after SCII01RX002687 · VA · RLR VA MEDICAL CENTER · PI WALKER, CHANDLER · 2020 to 2024
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BLR&D Research Career Scientist Award Application for Xiao-Ming Xu, PhDIK6BX004597 · VA · RLR VA MEDICAL CENTER · PI XU, XIAO-MING · 2019 to 2022
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BLRD VA I01 BX002356BLRD VA I01 BX003705BLRD VA IK6 BX004597NINDS NIH HHS R01 NS103481NINDS NIH HHS R01 NS111776RRD VA I01 RX002687
6 · The paper itself

Abstract

Biomaterial bridging provides physical substrates to guide axonal growth across the lesion. To achieve efficient directional guidance, combinatory strategies using permissive matrix, cells and trophic factors are necessary. In the present study, we evaluated permissive effect of poly (acrylonitrile-co-vinyl chloride) guidance channels filled by different densities of laminin-precoated unidirectional polypropylene filaments combined with Schwann cells, and glial cell line-derived neurotrophic factor for axonal regeneration through a T10 hemisected spinal cord gap in adult rats. We found that channels with filaments significantly reduced the lesion cavity, astrocytic gliosis, and inflammatory responses at the graft-host boundaries. The laminin coated low density filament provided the most favorable directional guidance for axonal regeneration which was enhanced by co-grafting of Schwann cells and glial cell line-derived neurotrophic factor. These results demonstrate that the combinatorial strategy of filament-filled guiding scaffold, adhesive molecular laminin, Schwann cells, and glial cell line-derived neurotrophic factor, provides optimal topographical cues in stimulating directional axonal regeneration following spinal cord injury. This study was approved by Indiana University Institutional Animal Care and Use Committees (IACUC #:11011) on October 29, 2015.

Indexed as

axonal regenerationextracellular moleculefilament densityhemisectionlamininneurotrophic factorSchwann cellspinal cord injurythoracictransplantation

Identifiers

PMID32788475
PMCPMC7818857

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.