Evidence map›Paper›PMID 35042521›Full record

ArticleBMC veterinary research2022

Molecular characterization of Trypanosoma evansi, T. vivax and T. congolense in camels (Camelus dromedarius) of KSA.

Jamila S Al Malki, Nahed Ahmed Hussien

Open access · goldAbstract read
In one paragraph

Article in BMC veterinary research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

6 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Trypanosoma evansi in Brazil: first evidence of infection in equines from Northeast region.Revista brasileira de parasitologia veterinaria = Brazilian journal of veterinary parasitology : Orgao Oficial do Colegio Brasileiro de Parasitologia Veterinaria · 2025
    Article
  3. Serological surveillance ofFrontiers in veterinary science · 2025
    Article
  4. Article
  5. Article
  6. 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

2 authors at 1 institution in 1 country.

Jamila S Al MalkiDepartment of Biology, College of Science, Taif University, P.O. Box 11099, Taif, 21944, Saudi Arabia.ORCID https://orcid.org/0000-0002-9140-5649
Nahed Ahmed HussienDepartment of Biology, College of Science, Taif University, P.O. Box 11099, Taif, 21944, Saudi Arabia. n.nahed@tu.edu.sa.ORCID http://orcid.org/0000-0001-7019-9682
Taif University · SA

Funding

Taif University TURSP-2020/299
6 · The paper itself

Abstract

backgroundTrypanosoma evansi is the leading infectious Trypanosoma spp. in camels (Camelus dromedarius) present in the Kingdom of Saudi Arabia (KSA) that could lead to extensive economic losses. The present study was aimed to assess the prevalence rate of T. evansi in Taif governorate, Makkah province, KSA using parasitological and molecular evaluations, and analyze their genetic relationship targeting internal transcribed spacer 1 (ITS1) and variable surface glycoprotein (VSG) genes. For evaluation, we have used 102 blood samples of camels obtained from three different regions in Taif.

resultsResults show a considerable prevalence rate of trypanosomosis 2/102 (2.0%) according to Giemsa-stained buffy coat smear, and 16/102 (15.7%) according to touchdown PCR. T. evansi (n = 10/102, 9.8%) was the main infectious species found in camels then T. vivax (n = 3/102, 2.9%). Mixed infections were detected in three camels with T. evansi, T. vivax, and T. congolense (n = 3/102, 2.9%). Regarding gender, the results indicate that female camels (11/66, 16.7%) show higher prevalence of Trypanosoma than males (5/36, 13.9%). Sequencing and phylogenetic analyses of ITS1 and VSG showed their relationships with T. evansi in other hosts from different countries.

conclusionsIn our peer knowledge, it is the first time to report a research-based prevalence of trypanosomosis in the camels of Taif governorate, Makkah province, KSA.

Indexed as

TrypanosomaTrypanosomiasisAnimalsCamelusFemaleMalePhylogenySaudi ArabiaITS1KSAPhylogenyRotat 1.2 VSGTaif governorateTrypanosomosis

Identifiers

PMID35042521
PMCPMC8764778
OpenAlexW4205950167

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.