Evidence map›Paper›PMID 33003601›Full record

ArticlePolymers2020

A Collagen-Based Scaffold for Promoting Neural Plasticity in a Rat Model of Spinal Cord Injury.

Jue-Zong Yeh, Ding-Han Wang, Juin-Hong Cherng, Yi-Wen Wang, Gang-Yi Fan, Nien-Hsien Liou, Jiang-Chuan Liu, Chung-Hsing Chou

Open access · goldAbstract read
In one paragraph

Article in Polymers, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

9 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Review
  3. Research Progress on Biomaterials for Spinal Cord Repair.International journal of nanomedicine · 2025
    Review
  4. Open-Spaced Ridged Hydrogel Scaffolds Containing TiOInternational journal of molecular sciences · 2023
    Article
  5. Review
  6. Novel Strategies for Spinal Cord Regeneration.International journal of molecular sciences · 2022
    Review
  7. Article
  8. Review
  9. Cell transplantation to repair the injured spinal cord.International review of neurobiology · 2022
    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

8 authors at 4 institutions in 1 country.

Jue-Zong YehDepartment of Pharmacy, Tri-Service General Hospital, National Defense Medical Center, Taipei 114, Taiwan.
Ding-Han WangSchool of Dentistry, National Yang-Ming University, Taipei 112, Taiwan.ORCID 0000-0003-3314-6113
Juin-Hong CherngDepartment and Graduate Institute of Biology and Anatomy, National Defense Medical Center, Taipei 114, Taiwan.ORCID 0000-0002-7722-6134
Yi-Wen WangDepartment and Graduate Institute of Biology and Anatomy, National Defense Medical Center, Taipei 114, Taiwan.
Gang-Yi FanDivision of Urology, Department of Surgery, Tri-Service General Hospital, National Defense Medical Center, Taipei 114, Taiwan.
Nien-Hsien LiouDepartment and Graduate Institute of Biology and Anatomy, National Defense Medical Center, Taipei 114, Taiwan.
Jiang-Chuan LiuDepartment and Graduate Institute of Biology and Anatomy, National Defense Medical Center, Taipei 114, Taiwan.
Chung-Hsing ChouDepartment of Neurology, Tri-Service General Hospital, National Defense Medical Center, Taipei 114, Taiwan.ORCID 0000-0001-9584-0843
National Defense Medical Center · TWTri-Service General Hospital · TWNational Taipei University of Nursing and Health Science · TWNational Yang Ming Chiao Tung University · TW

Funding

Cheng-Hsin General Hospital and National Defense Medical Center cooperation CH-NDMC-107-10, CH-NDMC-108-3, CH-NDMC-109-11Ministry National Defense-Medical Affairs Bureau MAB-106-042, MAB-107-069, MAB-107-025, MAB-108-026, MAB-109-059Ministry of Science and Technology MOST-108-2623-E-016-001-DTri-Service General Hospital program TSGH-105-140, TSGH-E-109243
6 · The paper itself

Abstract

In spinal cord injury (SCI) therapy, glial scarring formed by activated astrocytes is a primary problem that needs to be solved to enhance axonal regeneration. In this study, we developed and used a collagen scaffold for glial scar replacement to create an appropriate environment in an SCI rat model and determined whether neural plasticity can be manipulated using this approach. We used four experimental groups, as follows: SCI-collagen scaffold, SCI control, normal spinal cord-collagen scaffold, and normal control. The collagen scaffold showed excellent in vitro and in vivo biocompatibility. Immunofluorescence staining revealed increased expression of neurofilament and fibronectin and reduced expression of glial fibrillary acidic protein and anti-chondroitin sulfate in the collagen scaffold-treated SCI rats at 1 and 4 weeks post-implantation compared with that in untreated SCI control. This indicates that the collagen scaffold implantation promoted neuronal survival and axonal growth within the injured site and prevented glial scar formation by controlling astrocyte production for their normal functioning. Our study highlights the feasibility of using the collagen scaffold in SCI repair. The collagen scaffold was found to exert beneficial effects on neuronal activity and may help in manipulating synaptic plasticity, implying its great potential for clinical application in SCI.

Indexed as

axonal regenerationcollagen scaffoldneural plasticityspinal cord injury

Identifiers

PMID33003601
PMCPMC7600216
OpenAlexW3090268524

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.