Evidence map›Paper›PMID 25886525›Full record

ArticleParasites & vectors2015

Bacterial and protozoal agents of canine vector-borne diseases in the blood of domestic and stray dogs from southern Portugal.

Carla Maia, Bruno Almeida, Mónica Coimbra, Maria Catarina Fernandes, José Manuel Cristóvão, Cláudia Ramos, Ângela Martins, Filipe Martinho, Pedro Silva, Nuno Neves and 4 more

Open access · goldAbstract read
In one paragraph

Article in Parasites & vectors, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 2 pooled it
5.1field-weighted citation impact, top 4% 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

24 citing papers in PubMed, 2 syntheses or guidelines pooled it, 56 citations in OpenAlex.

  1. Pooled it
  2. The Global Molecular Prevalence ofTransboundary and emerging diseases · 2023
    Pooled it
  3. Trial
  4. Article
  5. Article
  6. Epidemiological Significance of the Fox (Pathogens (Basel, Switzerland) · 2025
    Article
  7. Review
  8. Review
  9. Pathogens (Basel, Switzerland) · 2024
    Article
  10. Article
  11. Article
  12. Molecular Survey ofPathogens (Basel, Switzerland) · 2022
    Article
  13. Article
  14. Review
  15. Seroprevalence of Brucella canis in canines from a dog shelter in Bogotá, ColombiaBiomedica : revista del Instituto Nacional de Salud · 2021
    Article
  16. Article
  17. Article
  18. Article
  19. 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

14 authors at 1 institution in 1 country.

Carla MaiaUnidade de Parasitologia Médica, Instituto de Higiene e Medicina Tropical (IHMT), Universidade Nova de Lisboa (UNL), Lisbon, Portugal. carlamaia@ihmt.unl.pt.
Bruno AlmeidaFaculdade de Medicina Veterinária, Universidade Lusófona de Humanidades e Tecnologias, Lisbon, Portugal. bruno4almeida@hotmail.com.
Mónica CoimbraClínica Veterinária Porto Seguro, Olhão, Portugal. cvetps@gmail.com.
Maria Catarina FernandesFaculdade de Medicina Veterinária, Universidade Lusófona de Humanidades e Tecnologias, Lisbon, Portugal. maria.catarina89@gmail.com.
José Manuel CristóvãoUnidade de Parasitologia Médica, Instituto de Higiene e Medicina Tropical (IHMT), Universidade Nova de Lisboa (UNL), Lisbon, Portugal. jcristovao@ihmt.unl.pt.
Cláudia RamosUnidade de Parasitologia Médica, Instituto de Higiene e Medicina Tropical (IHMT), Universidade Nova de Lisboa (UNL), Lisbon, Portugal. claudia.pgramos@sapo.pt.
Ângela MartinsHospital Veterinário da Arrábida, Azeitão, Portugal. vetarrabida.lda@gmail.com.
Filipe MartinhoNyctea Lda., Lisbon, Portugal. martinhfilipe@gmail.com.
Pedro SilvaVetévora, Évora, Portugal. pmccsilva@gmail.com.
Nuno NevesClube Animal, Beja, Portugal. nunoneves_clubeanimal@hotmail.com.
Mónica NunesGlobal Health and Tropical Medicine, IHMT-UNL, Lisbon, Portugal. monican@ihmt.unl.pt.
Maria Luísa VieiraGlobal Health and Tropical Medicine, IHMT-UNL, Lisbon, Portugal. vieira@ihmt.unl.pt.
Luís CardosoDepartment of Veterinary Sciences, School of Agrarian and Veterinary Sciences, University of Trás-os-Montes e Alto Douro, Vila Real, Portugal. lcardoso@utad.pt.
Lenea CampinoUnidade de Parasitologia Médica, Instituto de Higiene e Medicina Tropical (IHMT), Universidade Nova de Lisboa (UNL), Lisbon, Portugal. lcampino@ihmt.unl.pt.
University of Trás-os-Montes and Alto Douro · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe so-called canine vector-borne diseases (CVBD) are caused by a wide range of pathogens transmitted by arthropods. In addition to their veterinary importance, many of these canine vector-borne pathogens can also affect the human population due to their zoonotic potential, a situation that requires a One Health approach. As the prevalence of vector-borne pathogens in cats from southern Portugal has been recently evaluated, the aim of the present study was to assess if the same agents were present in dogs living in the same area, and to assess positivity-associated risk factors.

methodsOne thousand and ten dogs (521 domestic and 489 stray) from veterinary medical centres and animal shelters in southern Portugal were enrolled. Anaplasma spp./Ehrlichia spp., Bartonella spp., Borrelia burgdorferi sensu lato, Babesia spp., Hepatozoon spp. and Leishmania infantum infections were evaluated by polymerase chain reaction (PCR) assays in blood samples.

resultsSixty-eight (6.7%) dogs were PCR-positive to at least one of the tested CVBD agent species, genera or complex, including one dog found positive to two different genera. Nineteen (1.9%) dogs were positive to Anaplasma spp./Ehrlichia spp., eight (0.8%) to B. burgdorferi s.l., 31 (3.1%) to Hepatozoon spp. and 11 (1.1%) to L. infantum. Anaplasma platys, Ehrlichia canis, B. burgdorferis.l. and Hepatozoon canis were identified by DNA sequencing, including one animal confirmed with both A. platys and H. canis. Furthermore, Wolbachia spp. was amplified in blood from four dogs. None of the tested dogs was positive by PCR for Bartonella spp. or Babesia spp.

conclusionsThe molecular identification of CVBD agents in southern Portugal, some of them with zoonotic concern, reinforces the importance to alert the veterinary community, owners and public health authorities to prevent the risk of transmission of vector-borne pathogens among dogs and to other vertebrate hosts including humans. The prevalence of the selected pathogens was lower than that previously found in cats from the same region, probably because veterinarians and owners are more aware of them in the canine population and control measures are used more often.

Indexed as

AnimalsBacteriaBacterial InfectionsBloodDisease Transmission, InfectiousDog DiseasesDogsMolecular Diagnostic TechniquesParasitesPolymerase Chain ReactionPortugalProtozoan Infections, AnimalRisk AssessmentZoonoses

Identifiers

PMID25886525
PMCPMC4369867
OpenAlexW1985272093

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.