Evidence map›Paper›PMID 33310851›Full record

ArticleScience advances2020

A fully biodegradable and self-electrified device for neuroregenerative medicine.

Liu Wang, Changfeng Lu, Shuhui Yang, Pengcheng Sun, Yu Wang, Yanjun Guan, Shuang Liu, Dali Cheng, Haoye Meng, Qiang Wang and 17 more

Abstract read
In one paragraph

Article in Science advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing 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

65 citing papers in PubMed.

  1. Article
  2. Biointegrated Battery-Based Electroceuticals.Advanced materials (Deerfield Beach, Fla.) · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Peripheral nerve repair: innovations and future directions.Journal of translational medicine · 2026
    Review
  9. Article
  10. A self-wrapping, bioresorbable neural interface for wireless multimodal therapy of localized peripheral nerve injury.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  11. Review
  12. Review
  13. Article
  14. Galvanic-Cell-Based Self-Powered Bioelectronic Devices.Advanced materials (Deerfield Beach, Fla.) · 2025
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Advances in Symbiotic Bioabsorbable Devices.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  20. Article

5 more citing papers are in PubMed but not listed here.

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

27 authors.

Liu WangSchool of Materials Science and Engineering, The Key Laboratory of Advanced Materials of Ministry of Education, State Key Laboratory of New Ceramics and Fine Processing, Center for Flexible Electronics Technology, Tsinghua University, Beijing 100084, P. R. China.ORCID 0000-0001-8362-7711
Changfeng LuInstitute of Orthopedics, Chinese PLA General Hospital, Beijing 100853, P. R. China.
Shuhui YangSchool of Materials Science and Engineering, The Key Laboratory of Advanced Materials of Ministry of Education, State Key Laboratory of New Ceramics and Fine Processing, Center for Flexible Electronics Technology, Tsinghua University, Beijing 100084, P. R. China.ORCID 0000-0002-8013-1873
Pengcheng SunSchool of Materials Science and Engineering, The Key Laboratory of Advanced Materials of Ministry of Education, State Key Laboratory of New Ceramics and Fine Processing, Center for Flexible Electronics Technology, Tsinghua University, Beijing 100084, P. R. China.ORCID 0000-0002-3222-8742
Yu WangInstitute of Orthopedics, Chinese PLA General Hospital, Beijing 100853, P. R. China. lanyin@tsinghua.edu.cn pengjiang301@126.com wangwangdian628@126.com.
Yanjun GuanInstitute of Orthopedics, Chinese PLA General Hospital, Beijing 100853, P. R. China.
Shuang LiuSchool of Life Sciences, IDG/McGovern Institute for Brain Research at Tsinghua University, Tsinghua University, Beijing 100084, P. R. China.
Dali ChengDepartment of Electronic Engineering, Beijing National Research Center for Information Science and Technology, and Beijing Innovation Center for Future Chips, Tsinghua University, Beijing 100084, P. R. China.
Haoye MengInstitute of Orthopedics, Chinese PLA General Hospital, Beijing 100853, P. R. China.
Qiang WangDepartment of Electronic Engineering, Beijing National Research Center for Information Science and Technology, and Beijing Innovation Center for Future Chips, Tsinghua University, Beijing 100084, P. R. China.
Jianguo HeSchool of Materials Science and Engineering, The Key Laboratory of Advanced Materials of Ministry of Education, State Key Laboratory of New Ceramics and Fine Processing, Center for Flexible Electronics Technology, Tsinghua University, Beijing 100084, P. R. China.
Hanqing HouSchool of Life Sciences, IDG/McGovern Institute for Brain Research at Tsinghua University, Tsinghua University, Beijing 100084, P. R. China.
Huo LiInstitute of Orthopedics, Chinese PLA General Hospital, Beijing 100853, P. R. China.
Wei LuInstitute of Orthopedics, Chinese PLA General Hospital, Beijing 100853, P. R. China.
Yanxu ZhaoInstitute of Orthopedics, Chinese PLA General Hospital, Beijing 100853, P. R. China.ORCID 0000-0001-8166-7197
Jing WangInstitute of Orthopedics, Chinese PLA General Hospital, Beijing 100853, P. R. China.
Yaqiong ZhuInstitute of Orthopedics, Chinese PLA General Hospital, Beijing 100853, P. R. China.
Yunxuan LiSchool of Materials Science and Engineering, The Key Laboratory of Advanced Materials of Ministry of Education, State Key Laboratory of New Ceramics and Fine Processing, Center for Flexible Electronics Technology, Tsinghua University, Beijing 100084, P. R. China.
Dong LuoInstitute of Orthopedics, Chinese PLA General Hospital, Beijing 100853, P. R. China.
Tong LiInstitute of Orthopedics, Chinese PLA General Hospital, Beijing 100853, P. R. China.
Hao ChenSchool of Materials Science and Engineering, The Key Laboratory of Advanced Materials of Ministry of Education, State Key Laboratory of New Ceramics and Fine Processing, Center for Flexible Electronics Technology, Tsinghua University, Beijing 100084, P. R. China.ORCID 0000-0001-9069-3290
Shirong WangBeijing Advanced Innovation Center for Intelligent Robots and Systems, Beijing Institute of Technology, Beijing 100081, P. R. China.ORCID 0000-0002-1860-2523
Xing ShengDepartment of Electronic Engineering, Beijing National Research Center for Information Science and Technology, and Beijing Innovation Center for Future Chips, Tsinghua University, Beijing 100084, P. R. China.ORCID 0000-0002-8744-1700
Wei XiongSchool of Life Sciences, IDG/McGovern Institute for Brain Research at Tsinghua University, Tsinghua University, Beijing 100084, P. R. China.ORCID 0000-0002-2784-7696
Xiumei WangSchool of Materials Science and Engineering, The Key Laboratory of Advanced Materials of Ministry of Education, State Key Laboratory of New Ceramics and Fine Processing, Center for Flexible Electronics Technology, Tsinghua University, Beijing 100084, P. R. China.
Jiang PengInstitute of Orthopedics, Chinese PLA General Hospital, Beijing 100853, P. R. China. lanyin@tsinghua.edu.cn pengjiang301@126.com wangwangdian628@126.com.
Lan YinSchool of Materials Science and Engineering, The Key Laboratory of Advanced Materials of Ministry of Education, State Key Laboratory of New Ceramics and Fine Processing, Center for Flexible Electronics Technology, Tsinghua University, Beijing 100084, P. R. China. lanyin@tsinghua.edu.cn pengjiang301@126.com wangwangdian628@126.com.ORCID 0000-0001-7306-4628

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Peripheral nerve regeneration remains one of the greatest challenges in regenerative medicine. Deprivation of sensory and/or motor functions often occurs with severe injuries even treated by the most advanced microsurgical intervention. Although electrical stimulation represents an essential nonpharmacological therapy that proved to be beneficial for nerve regeneration, the postoperative delivery at surgical sites remains daunting. Here, a fully biodegradable, self-electrified, and miniaturized device composed of dissolvable galvanic cells on a biodegradable scaffold is achieved, which can offer both structural guidance and electrical cues for peripheral nerve regeneration. The electroactive device can provide sustained electrical stimuli beyond intraoperative window, which can promote calcium activity, repopulation of Schwann cells, and neurotrophic factors. Successful motor functional recovery is accomplished with the electroactive device in behaving rodent models. The presented materials options and device schemes provide important insights into self-powered electronic medicine that can be critical for various types of tissue regeneration and functional restoration.

Identifiers

PMID33310851
PMCPMC7732202

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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.