Evidence map›Paper›PMID 34556136›Full record

ArticleJournal of nanobiotechnology2021

Thermo-sensitive electroactive hydrogel combined with electrical stimulation for repair of spinal cord injury.

Wei Liu, Yiqian Luo, Cong Ning, Wenjing Zhang, Qingzheng Zhang, Haifeng Zou, Changfeng Fu

Open access · goldAbstract read
In one paragraph

Article in Journal of nanobiotechnology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

23 citing papers in PubMed, 49 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

Wei LiuDepartment of Spine Surgery, The First Hospital of Jilin University, 1 Xinmin Street, Changchun, 130021, People's Republic of China.
Yiqian LuoDepartment of Spine Surgery, The First Hospital of Jilin University, 1 Xinmin Street, Changchun, 130021, People's Republic of China.
Cong NingDepartment of Spine Surgery, The First Hospital of Jilin University, 1 Xinmin Street, Changchun, 130021, People's Republic of China.
Wenjing ZhangDepartment of Anesthesia, China-Japan Union Hospital of Jilin University, 126 Xiantai Street, Changchun, 130033, People's Republic of China.
Qingzheng ZhangDepartment of Spine Surgery, The First Hospital of Jilin University, 1 Xinmin Street, Changchun, 130021, People's Republic of China.
Haifeng ZouCollege of Chemistry, Jilin University, 2699 Qianjin Street, Changchun, 130012, People's Republic of China. zouhf@jlu.edu.cn.ORCID http://orcid.org/0000-0002-1331-2738
Changfeng FuDepartment of Spine Surgery, The First Hospital of Jilin University, 1 Xinmin Street, Changchun, 130021, People's Republic of China. fucf@jlu.edu.cn.
Jilin University · CNUnion Hospital · CN

Funding

national natural science foundation of china 52073120national natural science foundation of china 82071391
6 · The paper itself

Abstract

The strategy of using a combination of scaffold-based physical and biochemical cues to repair spinal cord injury (SCI) has shown promising results. However, integrating conductivity and neurotrophins into a scaffold that recreates the electrophysiologic and nutritional microenvironment of the spinal cord (SC) remains challenging. In this study we investigated the therapeutic potential of a soft thermo-sensitive polymer electroactive hydrogel (TPEH) loaded with nerve growth factor (NGF) combined with functional electrical stimulation (ES) for the treatment of SCI. The developed hydrogel exhibits outstanding electrical conductance upon ES, with continuous release of NGF for at least 24 days. In cultured nerve cells, TPEH loaded with NGF promoted the neuronal differentiation of neural stem cells and axonal growth, an effect that was potentiated by ES. In a rat model of SCI, TPEH combined with NGF and ES stimulated endogenous neurogenesis and improved motor function. These results indicate that the TPEH scaffold that combines ES and biochemical cues can effectively promote SC tissue repair.

Indexed as

AnimalsCell DifferentiationCells, CulturedElectric StimulationHydrogelsNerve Growth FactorNeural Stem CellsNeurogenesisRatsRats, Sprague-DawleySpinal Cord InjuriesSpinal Cord RegenerationTissue ScaffoldsHydrogelsNerve Growth FactorNgf protein, ratElectrical stimulationElectroactive hydrogelEndogenous neurogenesisPolyvalineSpinal cord injuryTetraniline

Identifiers

PMID34556136
PMCPMC8461877
OpenAlexW3202103941

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.