Evidence map›Paper›PMID 35253394›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2022

Exosomes-Loaded Electroconductive Hydrogel Synergistically Promotes Tissue Repair after Spinal Cord Injury via Immunoregulation and Enhancement of Myelinated Axon Growth.

Lei Fan, Can Liu, Xiuxing Chen, Lei Zheng, Yan Zou, Huiquan Wen, Pengfei Guan, Fang Lu, Yian Luo, Guoxin Tan and 6 more

Open access · goldAbstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 206 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
206citing papers in PubMed, 4 pooled it
50.3field-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

206 citing papers in PubMed, 4 syntheses or guidelines pooled it, 366 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

146 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

16 authors at 9 institutions in 1 country.

Lei FanSchool of Materials Science and Engineering and National Engineering Research Center for Tissue Restoration and Reconstruction, South China University of Technology, No. 381, Wushan Road, Tianhe District, Guangzhou, 510641, China.
Can LiuDepartment of Orthopedic Surgery, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, 310003, China.
Xiuxing ChenGuangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Department of Medical Oncology, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, No. 107, Yanjiang West Road, Yuexiu District, Guangzhou, Guangzhou, 510120, China.
Lei ZhengLaboratory Medicine Center, Nanfang Hospital, Southern Medical University, No. 1838, Guangzhou Avenue North, Baiyun District, Guangzhou, Guangdong, 510515, China.
Yan ZouDepartment of Radiology, the Third Affiliated Hospital of Sun Yat-sen University, No. 600, Tianhe Road, Tianhe District, Guangzhou, 510630, China.
Huiquan WenDepartment of Radiology, the Third Affiliated Hospital of Sun Yat-sen University, No. 600, Tianhe Road, Tianhe District, Guangzhou, 510630, China.
Pengfei GuanDepartment of Pediatric Orthopedic, Center for Orthopedic Surgery, The Third Affiliated Hospital of Southern Medical University, No.183, Zhongshan Avenue West, Guangzhou, 510515, China.
Fang LuSchool of Preclinical Medicine, Beijing University of Chinese Medicine, No.11, North Third Ring East Road, Chaoyang District, Beijing, 100029, China.
Yian LuoSchool of Chemical Engineering and Light Industry, Guangdong University of Technology, No.100, Waihuan West Road, Panyu District, Guangzhou, 510006, China.
Guoxin TanSchool of Chemical Engineering and Light Industry, Guangdong University of Technology, No.100, Waihuan West Road, Panyu District, Guangzhou, 510006, China.
Peng YuSchool of Materials Science and Engineering and National Engineering Research Center for Tissue Restoration and Reconstruction, South China University of Technology, No. 381, Wushan Road, Tianhe District, Guangzhou, 510641, China.
Dafu ChenLaboratory of Bone Tissue Engineering, Beijing Research Institute of Orthopaedics and Traumatology, Beijing JiShuiTan Hospital, No.31, Xinjiekou East Street, Xicheng District, Beijing, 100035, China.
Chunlin DengSchool of Materials Science and Engineering and National Engineering Research Center for Tissue Restoration and Reconstruction, South China University of Technology, No. 381, Wushan Road, Tianhe District, Guangzhou, 510641, China.
Yongjian SunDepartment of Pediatric Orthopedic, Center for Orthopedic Surgery, The Third Affiliated Hospital of Southern Medical University, No.183, Zhongshan Avenue West, Guangzhou, 510515, China.
Lei ZhouGuangzhou Key Laboratory of Spine Disease Prevention and Treatment, Department of Spine Surgery, The Third Affiliated Hospital, Guangzhou Medical University, No. 63, Duobao Road, Liwan District, Guangzhou, 510150, China.
Chengyun NingSchool of Materials Science and Engineering and National Engineering Research Center for Tissue Restoration and Reconstruction, South China University of Technology, No. 381, Wushan Road, Tianhe District, Guangzhou, 510641, China.ORCID 0000-0003-3293-4716
South China University of Technology · CNSun Yat-sen University · CNGuangdong University of Technology · CNThird Affiliated Hospital of Southern Medical University · CNBeijing University of Chinese Medicine · CNFirst Affiliated Hospital Zhejiang University · CNNanfang Hospital · CNPeking University · CNThird Affiliated Hospital of Guangzhou Medical University · CN

Funding

National Key R&D Program of China 2018YFC1105301National Key R&D Program of China 2018YFC1105304National Natural Science Foundation of China 31771080National Natural Science Foundation of China 51772105National Natural Science Foundation of China 51772106National Natural Science Foundation of China 51903087National Natural Science Foundation of China 51932002Natural Science Foundation of Guangdong Province 2020A1515011369
6 · The paper itself

Abstract

Electroconductive hydrogels are very attractive candidates for accelerated spinal cord injury (SCI) repair because they match the electrical and mechanical properties of neural tissue. However, electroconductive hydrogel implantation can potentially aggravate inflammation, and hinder its repair efficacy. Bone marrow stem cell-derived exosomes (BMSC-exosomes) have shown immunomodulatory and tissue regeneration effects, therefore, neural tissue-like electroconductive hydrogels loaded with BMSC-exosomes are developed for the synergistic treatment of SCI. These exosomes-loaded electroconductive hydrogels modulate microglial M2 polarization via the NF-κB pathway, and synergistically enhance neuronal and oligodendrocyte differentiation of neural stem cells (NSCs) while inhibiting astrocyte differentiation, and also increase axon outgrowth via the PTEN/PI3K/AKT/mTOR pathway. Furthermore, exosomes combined electroconductive hydrogels significantly decrease the number of CD68-positive microglia, enhance local NSCs recruitment, and promote neuronal and axonal regeneration, resulting in significant functional recovery at the early stage in an SCI mouse model. Hence, the findings of this study demonstrate that the combination of electroconductive hydrogels and BMSC-exosomes is a promising therapeutic strategy for SCI repair.

Indexed as

ExosomesSpinal Cord InjuriesAnimalsAxonsHydrogelsMicePhosphatidylinositol 3-KinasesHydrogelsPhosphatidylinositol 3-Kinasesanti-inflammationaxonal regenerationBMSC-derived exosomeselectroconductive hydrogelsspinal cord injury

Identifiers

PMID35253394
PMCPMC9069372
OpenAlexW4221109630

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.