Evidence map›Paper›PMID 35662221›Full record

ArticleNeural regeneration research2022

Epidural oscillating field stimulation increases axonal regenerative capacity and myelination after spinal cord trauma.

Maria Bacova, Katarina Bimbova, Alexandra Kisucka, Nadezda Lukacova, Jan Galik

Open access · goldAbstract read
In one paragraph

Article in Neural regeneration research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
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  6. Spinal Cord Injury Remyelination: Pathways to Therapies.International journal of molecular sciences · 2025
    Review
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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

5 authors at 2 institutions in 2 countries.

Maria BacovaInstitute of Neurobiology of Biomedical Research Center, Slovak Academy of Sciences, Soltesovej, Kosice, Slovak Republic.
Katarina BimbovaInstitute of Neurobiology of Biomedical Research Center, Slovak Academy of Sciences, Soltesovej, Kosice, Slovak Republic.
Alexandra KisuckaInstitute of Neurobiology of Biomedical Research Center, Slovak Academy of Sciences, Soltesovej, Kosice, Slovak Republic.
Nadezda LukacovaInstitute of Neurobiology of Biomedical Research Center, Slovak Academy of Sciences, Soltesovej, Kosice, Slovak Republic.
Jan GalikInstitute of Neurobiology of Biomedical Research Center, Slovak Academy of Sciences, Soltesovej, Kosice, Slovak Republic.
Institute of Neurobiology · BGSlovak Academy of Sciences · SK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oscillating field stimulation (OFS) with regular alterations in the polarity of electric current is a unique, experimental approach to stimulate, support, and potentially guide the outgrowth of both sensory and motor nerve fibers after spinal cord injury (SCI). In previous experiments, we demonstrated the beneficial effects of OFS in a 4-week survival period after SCI. In this study, we observed the major behavioral, morphological, and protein changes in rats after 15 minutes of T9 spinal compression with a 40 g force, followed by long-lasting OFS (50 µA), over a 8-week survival period. Three groups of rats were analyzed: rats after T9 spinal compression (SCI group); SCI rats subjected to implantation of active oscillating field stimulator (OFS + SCI group); and SCI rats subjected to nonfunctional OFS (nOFS + SCI group). Histopathological analysis of spinal tissue indicated a strong impact of epidural OFS on the reduction of tissue and myelin loss after SCI in the segments adjacent to the lesion site. Quantitative fluorescent analysis of the most affected areas of spinal cord tissue revealed a higher number of spared axons and oligodendrocytes of rats in the OFS + SCI group, compared with rats in the SCI and nOFS + SCI groups. The protein levels of neurofilaments (NF-l), growth-associated protein-43 (marker for newly sprouted axons), and myelin basic protein in rats were signifiantly increased in the OFS + SCI group than in the nOFS + SCI and SCI groups. This suggests a supporting role of the OFS in axonal and myelin regeneration after SCI. Moreover, rats in the OFS + SCI group showed great improvements in sensory and motor functions than did rats in the nOFS + SCI and SCI groups. All these findings suggest that long-lasting OFS applied immediately after SCI can provide a good microenviroment for recovery of damaged spinal tissue by triggering regenreative processes in the acute phase of injury.

Indexed as

axonal regenerative capacitybehavioral assessmentepidural stimulationmotor recoverymyelin regenerationoscillating field stimulationspinal cord injury

Identifiers

PMID35662221
PMCPMC9165375
OpenAlexW4282923119

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.