Evidence map›Paper›PMID 28761436›Full record

ReviewNeural regeneration research2017

Polyethylene glycol as a promising synthetic material for repair of spinal cord injury.

Xian-Bin Kong, Qiu-Yan Tang, Xu-Yi Chen, Yue Tu, Shi-Zhong Sun, Zhong-Lei Sun

Open access · goldAbstract readReview
In one paragraph

Review in Neural regeneration research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

47 citing papers in PubMed, 106 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

6 authors at 2 institutions in 1 country.

Xian-Bin KongDepartment of Brain, Affiliated Hospital of China Logistics College of People's Armed Police Forces, Tianjin, China.
Qiu-Yan TangTianjin Key Laboratory of Neurological Trauma Repair, Tianjin, China.
Xu-Yi ChenTianjin Key Laboratory of Neurological Trauma Repair, Tianjin, China.ORCID 0000-0002-6293-1340
Yue TuTianjin Key Laboratory of Neurological Trauma Repair, Tianjin, China.ORCID 0000-0003-2645-0168
Shi-Zhong SunTianjin Key Laboratory of Neurological Trauma Repair, Tianjin, China.ORCID 0000-0002-0430-8980
Zhong-Lei SunJinzhou Medical University, Jinzhou, Liaoning Province, China.
Chinese People's Armed Police ForceJinzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polyethylene glycol is a synthetic, biodegradable, and water-soluble polyether. Owing to its good biological and material properties, polyethylene glycol shows promise in spinal cord tissue engineering applications. Although studies have examined repairing spinal cord injury with polyethylene glycol, these compelling findings have not been recently reviewed or evaluated as a whole. Thus, we herein review and summarize the findings of studies conducted both within and beyond China that have examined the repair of spinal cord injury using polyethylene glycol. The following summarizes the results of studies using polyethylene glycol alone as well as coupled with polymers or hydrogels: (1) polyethylene glycol as an adjustable biomolecule carrier resists nerve fiber degeneration, reduces the inflammatory response, inhibits vacuole and scar formation, and protects nerve membranes in the acute stage of spinal cord injury. (2) Polyethylene glycol-coupled polymers not only promote angiogenesis but also carry drugs or bioactive molecules to the injury site. Because such polymers cross both the blood-spinal cord and blood-brain barriers, they have been widely used as drug carriers. (3) Polyethylene glycol hydrogels have been used as supporting substrates for the growth of stem cells after injury, inducing cell migration, proliferation, and differentiation. Simultaneously, polyethylene glycol hydrogels isolate or reduce local glial scar invasion, promote and guide axonal regeneration, cross the transplanted area, and re-establish synaptic connections with target tissue, thereby promoting spinal cord repair. On the basis of the reviewed studies, we conclude that polyethylene glycol is a promising synthetic material for use in the repair of spinal cord injury.

Indexed as

biological drugbiomaterialsblood-spinal cord barriercarriercell culturenerve regenerationnerve tissue engineeringneural regenerationneural stem cellspolyethylene glycolspinal cord injuryspinal nerve repair

Identifiers

PMID28761436
PMCPMC5514851
OpenAlexW2711389367

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.