Evidence map›Paper›PMID 33167447›Full record

ArticleBiomedicines2020

New Model of Ventral Spinal Cord Lesion Induced by Balloon Compression in Rats.

Petr Krupa, Katerina Stepankova, Jessica Cf Kwok, James W Fawcett, Veronika Cimermanova, Pavla Jendelova, Lucia Machova Urdzikova

Open access · goldAbstract read
In one paragraph

Article in Biomedicines, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Animal models of compression spinal cord injury.Journal of neuroscience research · 2022
    Review
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 4 institutions in 2 countries.

Petr KrupaInstitute of Experimental Medicine, Czech Academy of Sciences, Vídeňská, 1083 Prague, Czech Republic.
Katerina StepankovaInstitute of Experimental Medicine, Czech Academy of Sciences, Vídeňská, 1083 Prague, Czech Republic.
Jessica Cf KwokInstitute of Experimental Medicine, Czech Academy of Sciences, Vídeňská, 1083 Prague, Czech Republic.ORCID 0000-0002-9798-9083
James W FawcettInstitute of Experimental Medicine, Czech Academy of Sciences, Vídeňská, 1083 Prague, Czech Republic.
Veronika CimermanovaInstitute of Experimental Medicine, Czech Academy of Sciences, Vídeňská, 1083 Prague, Czech Republic.
Pavla JendelovaInstitute of Experimental Medicine, Czech Academy of Sciences, Vídeňská, 1083 Prague, Czech Republic.ORCID 0000-0002-4644-9212
Lucia Machova UrdzikovaInstitute of Experimental Medicine, Czech Academy of Sciences, Vídeňská, 1083 Prague, Czech Republic.
Charles University · CZCzech Academy of Sciences, Institute of Experimental Medicine · CZUniversity of Cambridge · GBUniversity of Leeds · GB

Funding

Grantová Agentura České Republiky 19-10365SInternational Spinal Research Trust NRB119Medical Research Council MR/R004463/1Medical Research Council MR/R004544/1Medical Research Council MR/S011110/1Operational Programme Research, Development and Education in the framework of the project "Center of Reconstructive Neuroscience" CZ.02.1.01/0.0./0.0/15_003/0000419Wings for Life WFL-UK-008-15
6 · The paper itself

Abstract

Despite the variety of experimental models of spinal cord injury (SCI) currently used, the model of the ventral compression cord injury, which is commonly seen in humans, is very limited. Ventral balloon compression injury reflects the common anatomical mechanism of a human lesion and has the advantage of grading the injury severity by controlling the inflated volume of the balloon. In this study, ventral compression of the SCI was performed by the anterior epidural placement of the balloon of a 2F Fogarty's catheter, via laminectomy, at the level of T10. The balloon was rapidly inflated with 10 or 15 μL of saline and rested in situ for 5 min. The severity of the lesion was assessed by behavioral and immunohistochemical tests. Compression with the volume of 15 μL resulted in severe motor and sensory deficits represented by the complete inability to move across a horizontal ladder, a final Basso, Beattie and Bresnahan (BBB) score of 7.4 and a decreased withdrawal time in the plantar test (11.6 s). Histology and immunohistochemistry revealed a significant loss of white and gray matter with a loss of motoneuron, and an increased size of astrogliosis. An inflation volume of 10 μL resulted in a mild transient deficit. There are no other balloon compression models of ventral spinal cord injury. This study provided and validated a novel, easily replicable model of the ventral compression SCI, introduced by an inflated balloon of Fogarty´s catheter. For a severe incomplete deficit, an inflated volume should be maintained at 15 μL.

Indexed as

astrogliosisischemic compression injurymotoneuronsspinal tissue lossventral spinal cord injury

Identifiers

PMID33167447
PMCPMC7694490
OpenAlexW3097609793

What OpenQuestion holds

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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.