Evidence map›Paper›PMID 20700604›Full record

ArticleParasitology research2010

Clinical, laboratory and pathological findings in dogs experimentally infected with Angiostrongylus vasorum.

Manuela Schnyder, Anna Fahrion, Barbara Riond, Pete Ossent, Pia Webster, Asja Kranjc, Tony Glaus, Peter Deplazes

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Parasitology research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
7.6field-weighted citation impact, top 2% 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

47 citing papers in PubMed, 88 citations in OpenAlex.

  1. Trial
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  5. Haemocyte-Derived Innate Immune Reactions of the Giant African Snail (Animals : an open access journal from MDPI · 2026
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  10. Host-specific vascular endothelial cell responses toFrontiers in cellular and infection microbiology · 2025
    Article
  11. Organ Tropism ofPathogens (Basel, Switzerland) · 2024
    Article
  12. Is theFrontiers in veterinary science · 2023
    Article
  13. Article
  14. Pathogens (Basel, Switzerland) · 2022
    Review
  15. Hemostatic Dysfunction in Dogs Naturally Infected withPathogens (Basel, Switzerland) · 2022
    Review
  16. Article
  17. Article
  18. Coagulation Status in Dogs Naturally Infected withPathogens (Basel, Switzerland) · 2021
    Article
  19. CanineBiology · 2021
    Article
  20. 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

8 authors at 2 institutions in 2 countries.

Manuela SchnyderInstitute of Parasitology, Vetsuisse Faculty, University of Zürich, Winterthurerstrasse 266a, 8057, Zürich, Switzerland. manuela.schnyder@access.uzh.ch
Anna Fahrion
Barbara Riond
Pete Ossent
Pia Webster
Asja Kranjc
Tony Glaus
Peter Deplazes
University of Zurich · CHUniversity of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this comparative study was to investigate the development of clinical signs and accompanying haematological, coproscopic and pathological findings as a basis for the monitoring of health condition of Angiostrongylus vasorum infected dogs. Six beagles were orally inoculated with 50 (n=3) or 500 (n=3) A. vasorum third stage larvae (L3) obtained from experimentally infected Biomphalaria glabrata snails. Two dogs were treated with moxidectin/imidacloprid spot-on solution and two further dogs with an oral experimental compound 92 days post infection (dpi), and were necropsied 166 dpi. Two untreated control dogs were necropsied 97 dpi. Prepatency was 47-49 days. Dogs inoculated with 500 L3 exhibited earlier (from 42 dpi) and more severe respiratory signs. Clinical signs resolved 12 days after treatment and larval excretion stopped within 20 days in all four treated dogs. Upon necropsy, 10 and 170 adult worms were recovered from the untreated dogs inoculated with 50 and 500 L3, respectively. Adult worms were also found in two treated dogs, in the absence of L1 or eggs. Despite heavy A. vasorum infection load and severe pulmonary changes including vascular thrombosis, only mild haematological changes were observed. Eosinophilia was absent but the presence of plasma cells was observed. Neutrophilic leucocytes showed a transient increase but only after treatment. Signs for coagulopathies were slight; nevertheless coagulation parameters were inoculation dose dependent. Ten weeks after treatment pulmonary fibrosis was still present. Infections starting from 50 L3 of A. vasorum had a massive impact on lung tissues and therefore on the health of affected dogs, particularly after prepatency, although only mild haematological abnormalities were evident.

Indexed as

AngiostrongylusAnimalsAnthelminticsDisease Models, AnimalDog DiseasesDogsEosinophiliaFecesImidazolesLungMacrolidesNeonicotinoidsNeutrophilsNitro CompoundsStrongylida InfectionsAnthelminticsimidaclopridImidazolesMacrolidesmoxidectinNeonicotinoidsNitro Compounds

Identifiers

PMID20700604
OpenAlexW1996780737

What OpenQuestion holds

Textmetadata
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.