Evidence map›Paper›PMID 37481518›Full record

ArticleBMC veterinary research2023

Long-term changes of Th17 and regulatory T cells in peripheral blood of dogs with spinal cord injury after intervertebral disc herniation.

M Wesolowski, P Can, K Warzecha, F Freise, R Carlson, J Neßler, A Tipold

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in BMC veterinary research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

M WesolowskiDepartment of Small Animal Medicine and Surgery, University of Veterinary Medicine, Hannover, Germany. marisa@wesolowski.de.
P CanDepartment of Surgery, Faculty of Veterinary Medicine, University of Ankara, Ankara, Turkey.
K WarzechaDepartment of Small Animal Medicine and Surgery, University of Veterinary Medicine, Hannover, Germany.
F FreiseDepartment of Biometry, Epidemiology and Information Processing, University of Veterinary Medicine, Hannover, Germany.
R CarlsonDepartment of Small Animal Medicine and Surgery, University of Veterinary Medicine, Hannover, Germany.
J NeßlerDepartment of Small Animal Medicine and Surgery, University of Veterinary Medicine, Hannover, Germany.
A TipoldDepartment of Small Animal Medicine and Surgery, University of Veterinary Medicine, Hannover, Germany.
University of Veterinary Medicine Hannover, Foundation · DEAnkara University · TRZimmer Biomet (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntervertebral disc herniation (IVDH) is one of the most common causes of spinal cord injury (SCI) in dogs. As a result of acute SCI, a complex inflammatory response occurs in the spinal cord. Th17 cells (Th17) produce pro-inflammatory cytokines, while regulatory T cells (Treg) have opposite effects producing anti-inflammatory cytokines. Therefore, the aim of this study was to determine whether Th17- and Treg cells are involved in the pathogenesis of SCI or whether cellular changes occur due to coexisting inflammatory diseases. We hypothesized that chronic alterations in the Th17/Treg ratio are associated with a worse outcome after SCI.

methodsTwenty-six paretic or plegic dogs with IVDH with and without coexisting inflammatory disease were investigated in the acute stage of the disease and after recovery of SCI. In addition, a healthy control group was included (n = 14). Quantification of Th17 and Treg cells, from peripheral blood samples, was performed by multicolor flow cytometry and IL17 was measured using an enzyme-linked immunosorbent assay (ELISA).

resultsAfter recovery significantly higher levels of Th17 (p = 0.0265) and Treg cells (p = 0.00025) were detected compared to acute IVDH but Th17/Treg ratio did not differ significantly. Recovered dogs and the control group did not differ significantly from each other. No association between an imbalance in the ratio and neurologic severity or underlying inflammatory diseases was found.

conclusionThis study demonstrated that altered Th17 and Treg levels in peripheral blood are altered in the acute stage of IVDH, preexisting inflammatory diseases seem not to influence these cell populations. Th17 and Treg cells could be considered when evaluating new treatment strategies for SCI.

Indexed as

Dog DiseasesIntervertebral Disc DisplacementSpinal Cord InjuriesAnimalsCytokinesDogsTh17 CellsT-Lymphocytes, RegulatoryCytokinesCanineFlow cytometryLymphocytesSpinal cordTh17TraumaTreg

Identifiers

PMID37481518
PMCPMC10362779
OpenAlexW4385074053

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Registered trials

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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.