Evidence map›Paper›PMID 28612398›Full record

ArticleCNS neuroscience & therapeutics2017

Polyethylene glycol-induced motor recovery after total spinal transection in rats.

Shuai Ren, Ze-Han Liu, Qiong Wu, Kuang Fu, Jun Wu, Li-Ting Hou, Ming Li, Xin Zhao, Qing Miao, Yun-Long Zhao and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
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  6. Review
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  13. [Review of the regeneration mechanism of complete spinal cord injury].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2018
    Review
  14. Article
  15. Review
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  17. Article
  18. Reconstructing the severed spinal cord.Surgical neurology international · 2017
    Article
  19. First cephalosomatic anastomosis in a human model.Surgical neurology international · 2017
    Article
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 1 institution in 2 countries.

Shuai RenHand and Microsurgery Center, the second Affiliated Hospital of Harbin Medical University, Harbin, China.
Ze-Han LiuHand and Microsurgery Center, the second Affiliated Hospital of Harbin Medical University, Harbin, China.
Qiong WuDepartment of MRI Diagnosis, the second Affiliated Hospital of Harbin Medical University, Harbin, China.
Kuang FuDepartment of MRI Diagnosis, the second Affiliated Hospital of Harbin Medical University, Harbin, China.
Jun WuDepartment of Neurology, the second Affiliated Hospital of Harbin Medical University, Harbin, China.
Li-Ting HouDepartment of Anesthesia, the second Affiliated Hospital of Harbin Medical University, Harbin, China.
Ming LiHand and Microsurgery Center, the second Affiliated Hospital of Harbin Medical University, Harbin, China.
Xin ZhaoHand and Microsurgery Center, the second Affiliated Hospital of Harbin Medical University, Harbin, China.
Qing MiaoHand and Microsurgery Center, the second Affiliated Hospital of Harbin Medical University, Harbin, China.
Yun-Long ZhaoHand and Microsurgery Center, the second Affiliated Hospital of Harbin Medical University, Harbin, China.
Sheng-Yu WangHand and Microsurgery Center, the second Affiliated Hospital of Harbin Medical University, Harbin, China.
Yan XueHand and Microsurgery Center, the second Affiliated Hospital of Harbin Medical University, Harbin, China.
Zhen XueHand and Microsurgery Center, the second Affiliated Hospital of Harbin Medical University, Harbin, China.
Ya-Shan GuoHand and Microsurgery Center, the second Affiliated Hospital of Harbin Medical University, Harbin, China.
Sergio CanaveroHEAVEN/GEMINI International Collaborative Group, Turin, Italy.
Xiao-Ping RenHand and Microsurgery Center, the second Affiliated Hospital of Harbin Medical University, Harbin, China.ORCID http://orcid.org/0000-0002-5967-9885
Harbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsDespite more than a century of research, spinal paralysis remains untreatable via biological means. A new understanding of spinal cord physiology and the introduction of membrane fusogens have provided new hope that a biological cure may soon become available. However, proof is needed from adequately powered animal studies. METHODS AND

resultsTwo groups of rats (n=9, study group, n=6 controls) were submitted to complete transection of the dorsal cord at T10. The animals were randomized to receive either saline or polyethylene glycol (PEG) in situ. After 4 weeks, the treated group had recovered ambulation vs none in the control group (BBB scores; P=.0145). One control died. All animals were studied with somatosensory-evoked potentials (SSEP) and diffusion tensor imaging (DTI). SSEP recovered postoperatively only in PEG-treated rats. At study end, DTI showed disappearance of the transection gap in the treated animals vs an enduring gap in controls (fractional anisotropy/FA at level: P=.0008).

conclusionsWe show for the first time in an adequately powered study that the paralysis attendant to a complete transection of the spinal cord can be reversed. This opens the path to a severance-reapposition cure of spinal paralysis, in which the injured segment is excised and the two stumps approximated after vertebrectomy/diskectomies.

Indexed as

AnimalsDiffusion Tensor ImagingDisease Models, AnimalEvoked Potentials, SomatosensoryMagnetic Resonance ImagingMaleMotor ActivityNeuroprotective AgentsPolyethylene GlycolsRandom AllocationRatsRecovery of FunctionSpinal CordSpinal Cord InjuriesNeuroprotective AgentsPolyethylene Glycolspolyethylene glycolrehabilitationspinal cord fusionspinal cord injury

Identifiers

PMID28612398
PMCPMC6492641
OpenAlexW2626416786

What OpenQuestion holds

Textmetadata
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.