Evidence map›Paper›PMID 38470939›Full record

ArticlePLoS neglected tropical diseases2024

One Health approach for Brucella canis: Serological and molecular detection in animal-hoarding individuals and their dogs.

Letícia Schiavo, Matheus Lopes Ribeiro, Meila Bastos de Almeida, Graziela Ribeiro da Cunha, Giselle Almeida Nocera Espírito Santo, Vivien Midori Morikawa, Acácia Ferreira Vicente, Claire Ponsart, Carlos Eduardo de Santi, Louise Bach Kmetiuk and 2 more

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 6% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. One health (Amsterdam, Netherlands) · 2026
    Review
  3. Pathogens (Basel, Switzerland) · 2026
    Review
  4. Global scientometric analysis ofVeterinary world · 2026
    Article
  5. Risk Assessment and Management of Brucella canis Introduction via Commercial Dog Imports Into France.Risk analysis : an official publication of the Society for Risk Analysis · 2026
    Article
  6. Absence ofEpidemiologia (Basel, Switzerland) · 2025
    Article
  7. Article
  8. Establishment of a rapid method for the detection ofFrontiers in cellular and infection microbiology · 2024
    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

12 authors at 5 institutions in 2 countries.

Letícia SchiavoGraduate College of Cell and Molecular Biology, Federal University of Paraná (UFPR), Curitiba, Paraná, Brazil.
Matheus Lopes RibeiroDepartment of Animal Production and Preventive Veterinary Medicine, São Paulo State University (UNESP), Botucatu, São Paulo, Brazil.
Meila Bastos de AlmeidaParaná State Technology Institute (Tecpar), Paraná State Government, Curitiba, Paraná, Brazil.
Graziela Ribeiro da CunhaSecretary of the Environment, City Hall of Pinhais, Pinhais, Paraná, Brazil.
Giselle Almeida Nocera Espírito SantoParaná State Technology Institute (Tecpar), Paraná State Government, Curitiba, Paraná, Brazil.
Vivien Midori MorikawaSecretary of the Environment, City Hall of Curitiba, Curitiba, Paraná, Brazil.
Acácia Ferreira VicenteWOAH/EU & National Reference Laboratory for Animal Brucellosis, Animal Health Laboratory, Paris-Est University/Anses, Paris, France.
Claire PonsartWOAH/EU & National Reference Laboratory for Animal Brucellosis, Animal Health Laboratory, Paris-Est University/Anses, Paris, France.
Carlos Eduardo de SantiDepartment of Veterinary Medicine, Federal University of Paraná (UFPR), Curitiba, Paraná, Brazil.
Louise Bach KmetiukZoonosis Surveillance Unit, City Secretary of Health, Curitiba, Paraná, Brazil.
Jane MegidDepartment of Animal Production and Preventive Veterinary Medicine, São Paulo State University (UNESP), Botucatu, São Paulo, Brazil.ORCID 0000-0002-6540-7157
Alexander Welker BiondoGraduate College of Cell and Molecular Biology, Federal University of Paraná (UFPR), Curitiba, Paraná, Brazil.ORCID 0000-0002-4182-5821
Instituto de Tecnologia do Paraná · BRParis-Est Sup · FRUniversidade Estadual Paulista (Unesp) · BRUniversidade Federal do Paraná · BRPrefeitura Municipal de Curitiba · BR

Funding

Araucaria Foundation of Paraná state
6 · The paper itself

Abstract

Animal hoarding disorder (AHD) is classified as a psychiatric obsessive-compulsive condition characterized by animal accumulation and often accompanied by unsanitary conditions and animal cruelty. Although AHD may increase pathogen transmission and spread, particularly for zoonotic diseases, human and dog exposure in such cases has yet to be fully established. Accordingly, this study aimed to assess Brucella canis in 19 individuals with AHD (11 households) and their 264 dogs (21 households) in Curitiba, the eighth largest city in Brazil, with approximately 1.8 million habitants. Anti-B. canis antibodies were detected by the 2-mercaptoethanol microplate agglutination test (2ME-MAT) and by a commercial lateral flow immunoassay (LFIA), while molecular detection of previously positive seropositive samples was performed by conventional PCR. Although all the human samples were 2ME-MAT negative, 12/264 (4.5%, 95% Confidence Interval: 2.0-7.0%) dog samples were 2ME-MAT and LFIA positive, with 2ME-MAT titers ranging from 20 to 640. At least one dog in 4/21 (19.0%, 95% CI: 2.0-46.0%) households was seropositive. Despite the absence of seropositivity in individuals with AHD and the comparatively low seroprevalence in dogs, B. canis circulation and outbreaks should be considered in such human populations due to the high burden and recurrent character of B. canis exposure in high-density dog populations and the constant introduction of susceptible animals.

Indexed as

Brucella canisBrucellosisDog DiseasesHoarding DisorderAnimalsDogsHumansOne HealthSeroepidemiologic Studies

Identifiers

PMID38470939
PMCPMC10959369
OpenAlexW4392696942

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.