Evidence map›Paper›PMID 35729599›Full record

ArticleParasites & vectors2022

Screening and phylogenetic characterization of tick-borne pathogens in a population of dogs and associated ticks in Egypt.

Asmaa A Hegab, Hussein M Omar, Mai Abuowarda, Souzan G Ghattas, Nisreen E Mahmoud, Magdy M Fahmy

Open access · goldAbstract read
In one paragraph

Article in Parasites & vectors, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
4.6field-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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Parasitological and molecular detection ofJournal of parasitic diseases : official organ of the Indian Society for Parasitology · 2025
    Article
  4. First Evidence ofJournal of parasitology research · 2025
    Article
  5. Article
  6. A review of Hepatozoonosis caused byJournal of parasitic diseases : official organ of the Indian Society for Parasitology · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Hand palm sparganosis: morphologically and genetically confirmedJournal of parasitic diseases : official organ of the Indian Society for Parasitology · 2023
    Article
  13. Canine Babesiosis Caused by LargeAnimals : an open access journal from MDPI · 2023
    Review
  14. Review
  15. Distribution and Prevalence ofMicroorganisms · 2023
    Review
  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

6 authors at 1 institution in 1 country.

Asmaa A HegabDepartment of Parasitology, Animal Health Research Institute, Agriculture Research Center, Dokki, Egypt.
Hussein M OmarDepartment of Parasitology, Faculty of Veterinary Medicine, Cairo University, Giza square, PO Box 12211, Giza, Egypt.
Mai AbuowardaDepartment of Parasitology, Faculty of Veterinary Medicine, Cairo University, Giza square, PO Box 12211, Giza, Egypt. mai.abuowarda@cu.edu.eg.ORCID http://orcid.org/0000-0003-1631-1666
Souzan G GhattasDepartment of Parasitology, Animal Health Research Institute, Agriculture Research Center, Dokki, Egypt.
Nisreen E MahmoudDepartment of Parasitology, Faculty of Veterinary Medicine, Cairo University, Giza square, PO Box 12211, Giza, Egypt.
Magdy M FahmyDepartment of Parasitology, Faculty of Veterinary Medicine, Cairo University, Giza square, PO Box 12211, Giza, Egypt.
Cairo University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe incidence or recurrence of tick-borne diseases (TBDs) in animals and humans is increasing rapidly worldwide, but there is insufficient information about TBDs infecting dogs in Egypt. Thus, the present study was conducted to screen and genetically identify tick-borne pathogens (TBPs) in dogs and associated ticks by microscopic examination and polymerase chain reaction (PCR).

methodsIn Cairo and Giza governorates, 208 blood samples were collected from dogs of different breeds, ages, and sex. In addition, 1266 dog-associated ticks were collected (546 ticks were used to prepare hemolymph smears, and 720 ticks were kept in 70% ethanol until PCR analysis). PCR was applied to 124 dog blood samples and 144 tick pools prepared from 720 ticks.

resultsAll ticks collected from dogs were Rhipicephalus sanguineus (s.l.). Microscopic examination revealed that TBP prevalence among dogs was 23.56% (49/208), including Anaplasma and Ehrlichia with 11.1% (23/208) and Babesia canis with 8.2% (17/208). Hepatozoon canis was not detected in blood smears. Co-infections with two pathogens were visible in 4.33% (9/208) of examined dogs. The prevalence of TBPs in hemolymph smears was 45.97% (251/546) including 35.89% (196/546) for H. canis, 8.1% (44/546) for B. canis, and 2.01% (11/546) for Anaplasmataceae (A. phagocytophilum, A. marginale, A. platys, and E. canis). The overall molecular prevalence rate of TBPs was 25.81% and 29.17% in the blood of examined dogs and in ticks, respectively. The molecular prevalence of Anaplasmataceae family, Babesia canis, and H. canis in dog blood samples was 19.35%, 6.45%, and 0.0%, respectively, while in ticks, it was 20.83%, 5.55%, and 2.8%, respectively. A sequential analysis identified six different species of TBPs, namely B. canis vogeli, Hepatozoon canis, A. phagocytophilum, A. marginale, A. platys, and E. canis. The obtained sequences were submitted to GenBank and assigned accession numbers.

conclusionsThe present study detected a wide range of TBPs (B. canis, H. canis, A. platys, A. phagocytophilum, A. marginale, and E. canis) that are considered a threat to domestic animals and humans in Egypt. Hepatozoon canis and A. marginale were reported in dogs and associated ticks for the first time in Egypt.

Indexed as

AnaplasmataceaeBabesiaDog DiseasesEucoccidiidaRhipicephalus sanguineusTick-Borne DiseasesAnaplasmaAnimalsDogsEgyptPhylogenyAnaplasmaBabesiaEgyptEhrlichiaHepatozoonPCRRhipicephalus sanguineus (s.l.)Tick-borne diseases

Identifiers

PMID35729599
PMCPMC9215074
OpenAlexW4283268109

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.