Evidence map›Paper›PMID 36118343›Full record

ArticleFrontiers in veterinary science2022

Concomitant necrotizing encephalitis and granulomatous meningoencephalitis in four toy breed dogs.

Jasmin Nicole Nessler, Anna Oevermann, Marina Schawacht, Ingo Gerhauser, Ingo Spitzbarth, Sophie Bittermann, Frank Steffen, Martin Jürgen Schmidt, Andrea Tipold

Open access · goldAbstract readCase Reports
In one paragraph

Article in Frontiers in veterinary science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Novel Magnetic Resonance Imaging Findings of Bilaterally Symmetrical Lesions in a Dog With Concomitant Granulomatous Meningoencephalitis and Necrotizing Encephalitis.Veterinary radiology & ultrasound : the official journal of the American College of Veterinary Radiology and the International Veterinary Radiology Association · 2026
    Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. 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

9 authors at 4 institutions in 2 countries.

Jasmin Nicole NesslerDepartment for Small Animal Medicine and Surgery, University of Veterinary Medicine Hannover, Hannover, Germany.
Anna OevermannDepartment of Clinical Research and Veterinary Public Health, Vetsuisse Faculty, University of Bern, Bern, Switzerland.
Marina SchawachtDepartment for Small Animal Medicine and Surgery, University of Veterinary Medicine Hannover, Hannover, Germany.
Ingo GerhauserDepartment of Pathology, University of Veterinary Medicine Hannover, Hannover, Germany.
Ingo SpitzbarthDepartment of Pathology, University of Veterinary Medicine Hannover, Hannover, Germany.
Sophie BittermannDepartment of Clinical Research and Veterinary Public Health, Vetsuisse Faculty, University of Bern, Bern, Switzerland.
Frank SteffenDepartment of Clinical Neurology, Vetsuisse Faculty, University of Zurich, Zurich, Switzerland.
Martin Jürgen SchmidtClinic for Small Animal-Surgery, Department of Veterinary Clinical Sciences, Faculty of Veterinary Medicine, Justus-Liebig-University, Giessen, Germany.
Andrea TipoldDepartment for Small Animal Medicine and Surgery, University of Veterinary Medicine Hannover, Hannover, Germany.
University of Veterinary Medicine Hannover, Foundation · DEUniversity of Bern · CHUniversity of Giessen · DEUniversity of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The term "meningoencephalitis of unknown origin" (MUO) describes a group of different encephalitides in dogs in which no infectious agent can be identified and a multifactorial etiology is suspected. Among others, genetic factors and unknown triggers seem to be involved. Included are necrotizing leukoencephalitis (NLE), necrotizing meningoencephalitis (NME), and granulomatous meningoencephalitis (GME). In this case series, we describe the histopathological findings of four toy breed dogs with focal or multifocal necrotizing encephalitis and mainly lymphocytic perivascular infiltrates on histopathological examination. At the same time, however, in all dogs, focal or multifocal high-grade angiocentric granulomatous inflammatory lesions were evident with focal histiocytic perivascular infiltrates in the brain. The former changes are typical for NLE and NME. In contrast, the latter changes are indicative of GME. This case series shows that the boundaries between the necrotizing and granulomatous variants of MUO might be smooth and suggests that NLE, NME, and GME are not as distinct as previously described. This finding could be a crucial piece of the puzzle in the study of the pathogenesis of MUO as individual susceptibility and specific triggers could be responsible for the manifestation of the different MUO subtypes.

Indexed as

canine (dog)granulomatous meningoencephalitis (GME)histopathology (HPE)inflammatory brain diseasemeningoencephalitis of unknown origin (MUO)necrotizing leukoencephalitisnecrotizing meningoencephalitis

Identifiers

PMID36118343
PMCPMC9477003
OpenAlexW4294012495

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.