Evidence map›Paper›PMID 35480857›Full record

ArticleRegenerative biomaterials2022

3D printed collagen/silk fibroin scaffolds carrying the secretome of human umbilical mesenchymal stem cells ameliorated neurological dysfunction after spinal cord injury in rats.

Chong Chen, Hai-Huan Xu, Xiao-Yin Liu, Yu-Sheng Zhang, Lin Zhong, You-Wei Wang, Lin Xu, Pan Wei, Ya-Xing Chen, Peng Liu and 7 more

Open access · goldAbstract read
In one paragraph

Article in Regenerative biomaterials, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
8.9field-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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 90 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Engineering Silk Fibroin-Based Biomaterials for Neural Repair.Advanced materials (Deerfield Beach, Fla.) · 2026
    Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Recent Advances in Silk Fibroin Derived fromJournal of functional biomaterials · 2025
    Review
  11. Article
  12. Review
  13. Review
  14. Innovative Strategies in 3D Bioprinting for Spinal Cord Injury Repair.International journal of molecular sciences · 2024
    Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Secretome as a Tool to Treat Neurological Conditions: Are We Ready?International journal of molecular sciences · 2023
    Review
  20. Review
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

17 authors at 6 institutions in 1 country.

Chong ChenAcademy of Medical Engineering and Translational Medicine, Tianjin University, 92 Weijin Road, Nankai District, Tianjin 300072, China.
Hai-Huan XuAcademy of Medical Engineering and Translational Medicine, Tianjin University, 92 Weijin Road, Nankai District, Tianjin 300072, China.
Xiao-Yin LiuAcademy of Medical Engineering and Translational Medicine, Tianjin University, 92 Weijin Road, Nankai District, Tianjin 300072, China.
Yu-Sheng ZhangNational Engineering Research Center for Biomaterials, College of Biomedical Engineering, Sichuan University, 29 Wangjiang Road, Wuhou District, Chengdu, Sichuan 610064, China.
Lin ZhongDepartment of Hematology, The First Affiliated Hospital of Chengdu Medical College, 278 Baoguang Avenue middle section, Xindu District, Chengdu, Sichuan 610500, China.
You-Wei WangAcademy of Medical Engineering and Translational Medicine, Tianjin University, 92 Weijin Road, Nankai District, Tianjin 300072, China.
Lin XuMedical Psychology Section, Hubei General Hospital of Armed Police Force, 475 Minzhu Road, Wuchang District, Wuhan, Hubei 430071, China.
Pan WeiDepartment of Neurosurgery, The First People's Hospital of Long Quan yi District, Yuyang Road Yihe 3 Group, Longquanyi District, 201 Cheng Du, Si Chuan 610000, China.
Ya-Xing ChenDepartment of Neurosurgery, West China Medical School, West China Hospital, Sichuan University, Guoxue Lane 37, Wuhou District, Chengdu, Sichuan 610041, China.
Peng LiuDepartment of Neurosurgery, West China Medical School, West China Hospital, Sichuan University, Guoxue Lane 37, Wuhou District, Chengdu, Sichuan 610041, China.
Chen-Ru HaoAcademy of Medical Engineering and Translational Medicine, Tianjin University, 92 Weijin Road, Nankai District, Tianjin 300072, China.
Xiao-Li JiaAcademy of Medical Engineering and Translational Medicine, Tianjin University, 92 Weijin Road, Nankai District, Tianjin 300072, China.
Nan HuAcademy of Medical Engineering and Translational Medicine, Tianjin University, 92 Weijin Road, Nankai District, Tianjin 300072, China.
Xiao-Yang WuNational Engineering Research Center for Biomaterials, College of Biomedical Engineering, Sichuan University, 29 Wangjiang Road, Wuhou District, Chengdu, Sichuan 610064, China.
Xiao-Song GuAcademy of Medical Engineering and Translational Medicine, Tianjin University, 92 Weijin Road, Nankai District, Tianjin 300072, China.
Li-Qun ChenAcademy of Medical Engineering and Translational Medicine, Tianjin University, 92 Weijin Road, Nankai District, Tianjin 300072, China.
Xiao-Hong LiAcademy of Medical Engineering and Translational Medicine, Tianjin University, 92 Weijin Road, Nankai District, Tianjin 300072, China.
Tianjin University · CNSichuan University · CNTianjin Medical University · CNChinese People's Armed Police ForceFirst Affiliated Hospital of Chengdu Medical College · CNRenmin Hospital of Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although implantation of biomaterials carrying mesenchymal stem cells (MSCs) is considered as a promising strategy for ameliorating neural function after spinal cord injury (SCI), there are still some challenges including poor cell survival rate, tumorigenicity and ethics concerns. The performance of the secretome derived from MSCs was more stable, and its clinical transformation was more operable. Cytokine antibody array demonstrated that the secretome of MSCs contained 79 proteins among the 174 proteins analyzed. Three-dimensional (3D) printed collagen/silk fibroin scaffolds carrying MSCs secretome improved hindlimb locomotor function according to the Basso-Beattie-Bresnahan scores, the inclined-grid climbing test and electrophysiological analysis. Parallel with locomotor function recovery, 3D printed collagen/silk fibroin scaffolds carrying MSCs secretome could further facilitate nerve fiber regeneration, enhance remyelination and accelerate the establishment of synaptic connections at the injury site compared to 3D printed collagen/silk fibroin scaffolds alone group according to magnetic resonance imaging, diffusion tensor imaging, hematoxylin and eosin staining, Bielschowsky's silver staining, immunofluorescence staining and transmission electron microscopy. These results indicated the implantation of 3D printed collagen/silk fibroin scaffolds carrying MSCs secretome might be a potential treatment for SCI.

Indexed as

3D printingcollagenmesenchymal stem cellssecretomesilk fibroinspinal cord injury

Identifiers

PMID35480857
PMCPMC9036898
OpenAlexW4213422663

What OpenQuestion holds

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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.