Evidence map›Paper›PMID 34078912›Full record

ArticleNPJ Regenerative medicine2021

Preclinical assessment on neuronal regeneration in the injury-related microenvironment of graphene-based scaffolds.

Yun Qian, Xu Wang, Jialin Song, Wei Chen, Shuai Chen, Yi Jin, Yuanming Ouyang, Wei-En Yuan, Cunyi Fan

Open access · goldAbstract read
In one paragraph

Article in NPJ Regenerative medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
5.0field-weighted citation impact, top 4% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 74 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. The interaction between oxidative stress and Schwann cells.Experimental biology and medicine (Maywood, N.J.) · 2026
    Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Spinal cord injury: molecular mechanisms and therapeutic interventions.Signal transduction and targeted therapy · 2023
    Review
  14. Graphene-Related Nanomaterials for Biomedical Applications.Nanomaterials (Basel, Switzerland) · 2023
    Review
  15. Article
  16. Review
  17. Graphene-based nanomaterials for peripheral nerve regeneration.Frontiers in bioengineering and biotechnology · 2023
    Review
  18. Article
  19. Article
  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

9 authors at 2 institutions in 2 countries.

Yun Qian *Department of Orthopedics, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, Shanghai, China.ORCID http://orcid.org/0000-0003-1600-5693
Xu Wang *Department of Orthopedics, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, Shanghai, China.
Jialin Song *Department of Orthopedics, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, Shanghai, China.
Wei ChenDepartment of Anesthesiology and Perioperative Medicine, Tufts Medical Center, Boston, MA, USA.ORCID http://orcid.org/0000-0001-8366-8978
Shuai ChenDepartment of Orthopedics, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, Shanghai, China.
Yi JinYouth Science and Technology Innovation Studio, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Yuanming OuyangDepartment of Orthopedics, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, Shanghai, China. ouyangyuanming@163.com.ORCID http://orcid.org/0000-0002-6298-7133
Wei-En YuanYouth Science and Technology Innovation Studio, Shanghai Jiao Tong University School of Medicine, Shanghai, China. yuanweien@sjtu.edu.cn.ORCID http://orcid.org/0000-0003-0241-9449
Cunyi FanDepartment of Orthopedics, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, Shanghai, China. cyfan@sjtu.edu.cn.ORCID http://orcid.org/0000-0002-7854-5233
Shanghai Jiao Tong University · CNTufts Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

As the application of graphene nanomaterials gets increasingly attractive in the field of tissue engineering and regenerative medicine, the long-term evaluation is necessary and urgent as to their biocompatibility and regenerative capacity in different tissue injuries, such as nerve, bone, and heart. However, it still remains controversial about the potential biological effects of graphene on neuronal activity, especially after severe nerve injuries. In this study, we establish a lengthy peripheral nerve defect rat model and investigate the potential toxicity of layered graphene-loaded polycaprolactone scaffold after implantation during 18 months in vivo. In addition, we further identify possible biologically regenerative effects of this scaffold on myelination, axonal outgrowth, and locomotor function recovery. It is confirmed that graphene-based nanomaterials exert negligible toxicity and repair large nerve defects by dual regulation of Schwann cells and astroglia in the central and peripheral nervous systems. The findings enlighten the future of graphene nanomaterial as a key type of biomaterials for clinical translation in neuronal regeneration.

Identifiers

PMID34078912
PMCPMC8172906
OpenAlexW3165170670

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.