Evidence map›Paper›PMID 37993920›Full record

ArticleBMC veterinary research2023

Interleukin-31 in serum and cerebrospinal fluid of dogs with syringomyelia.

Laura Lemke, Regina Carlson, Thomas Flegel, Andrea Volk, Holger Andreas Volk, Andrea Tipold, Jasmin Nicole Nessler

Open 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. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.9field-weighted citation impact, top 23% 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, 3 citations in OpenAlex.

  1. Review
  2. Feline atopic syndrome: An insight into its effects on the central nervous system through vestibular disease.The Canadian veterinary journal = La revue veterinaire canadienne · 2025
    Article
  3. 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

7 authors at 2 institutions in 1 country.

Laura LemkeDepartment of Small Animal Medicine and Surgery, University of Veterinary Medicine Hannover, Hannover, Germany.
Regina CarlsonDepartment of Small Animal Medicine and Surgery, University of Veterinary Medicine Hannover, Hannover, Germany.
Thomas FlegelDepartment of Small Animal Medicine, Leipzig University, Leipzig, Germany.
Andrea VolkDepartment of Small Animal Medicine and Surgery, University of Veterinary Medicine Hannover, Hannover, Germany.
Holger Andreas VolkDepartment of Small Animal Medicine and Surgery, University of Veterinary Medicine Hannover, Hannover, Germany.
Andrea TipoldDepartment of Small Animal Medicine and Surgery, University of Veterinary Medicine Hannover, Hannover, Germany.
Jasmin Nicole NesslerDepartment of Small Animal Medicine and Surgery, University of Veterinary Medicine Hannover, Hannover, Germany. jasmin.nessler@tiho-hannover.de.
University of Veterinary Medicine Hannover, Foundation · DELeipzig University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSyringomyelia is a spinal cord cavity containing cerebrospinal fluid (CSF)-like fluid. If syringomyelia asymmetrically involves the dorsal horn grey matter of the spinal cord, affected dogs show increased signs of dysesthesia and neuropathic pain, like increased itching behaviour. In the dorsal horn, amongst others, receptors for Interleukin-31 (IL-31) can be found. IL-31 is one of the main cytokines involved in the pathogenesis of pruritus in atopic dermatitis in different species. This study investigates suspected elevated levels of IL-31 in serum and CSF of dogs showing signs of pain or increased itching behaviour related to syringomyelia. The IL-31 were measured in archived samples (52 serum and 35 CSF samples) of dogs with syringomyelia (n = 48), atopic dermatitis (n = 3) and of healthy control dogs (n = 11) using a competitive canine IL-31 ELISA.

resultsMean serum IL-31 level in dogs with syringomyelia was 150.1 pg/ml (n = 39), in dogs with atopic dermatitis 228.3 pg/ml (n = 3) and in healthy dogs 80.7 pg/ml (n = 10). Mean CSF IL-31 value was 146.3 pg/ml (n = 27) in dogs with syringomyelia and 186.2 pg/ml (n = 8) in healthy dogs. Individual patients with syringomyelia (especially dogs with otitis media or otitis media and interna or intervertebral disc herniation) showed high IL-31 levels in serum and CSF samples, but the difference was not statistically significant. IL-31 serum and CSF levels did not differ significantly in dogs with syringomyelia with or without itching behaviour and with or without signs of pain.

conclusionBased on this study, increased IL-31 levels seem not to be correlated with itching behaviour or signs of pain in dogs with syringomyelia, but might be caused by other underlying diseases.

Indexed as

Dermatitis, AtopicDog DiseasesNeuralgiaOtitis MediaSyringomyeliaAnimalsCerebrospinal FluidDogsInterleukinsPruritusSpinal Cord Dorsal HornInterleukinsAir-scratchingCerebrospinal fluidIL-31Interleukin-31SerumSyringomyelia

Identifiers

PMID37993920
PMCPMC10666301
OpenAlexW4388923525

What OpenQuestion holds

Textmetadata
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.