Evidence map›Paper›PMID 35157723›Full record

ArticlePloS one2022

Prevalence of tick infestation and molecular characterization of spotted fever Rickettsia massiliae in Rhipicephalus species parasitizing domestic small ruminants in north-central Nigeria.

Nusirat Elelu, Shola David Ola-Fadunsin, Adefolake Ayinke Bankole, Mashood Abiola Raji, Ndudim Isaac Ogo, Sally Jane Cutler

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 3 pooled it
2.7field-weighted citation impact, top 11% 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

12 citing papers in PubMed, 3 syntheses or guidelines pooled it, 16 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Epidemiology and Clinical Characteristics of Human Rickettsial Infections Detected in Nigeria: Discovery of a Significant Contributor to Acute Febrile Illness.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2025
    Article
  6. Article
  7. Molecular Survey ofVeterinary sciences · 2023
    Article
  8. Tick-Borne Diseases of Humans and Animals in West Africa.Pathogens (Basel, Switzerland) · 2023
    Review
  9. Association of SFGPathogens (Basel, Switzerland) · 2023
    Article
  10. Distribution and Prevalence ofMicroorganisms · 2023
    Review
  11. Article
  12. 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 3 institutions in 2 countries.

Nusirat EleluDepartment of Veterinary Public Health and Preventive Medicine, Faculty of Veterinary Medicine, University of Ilorin, Ilorin, Nigeria.
Shola David Ola-FadunsinDepartment of Veterinary Parasitology and Entomology, Faculty of Veterinary Medicine, University of Ilorin, Ilorin, Nigeria.ORCID 0000-0002-2265-2494
Adefolake Ayinke BankoleSchool of Health, Sport and Bioscience, University of East London, London, United Kingdom.
Mashood Abiola RajiDepartment of Veterinary Microbiology, Faculty of Veterinary Medicine, University of Ilorin, Ilorin, Nigeria.
Ndudim Isaac OgoNational Veterinary Research Institute, Vom, Nigeria.
Sally Jane CutlerSchool of Health, Sport and Bioscience, University of East London, London, United Kingdom.
University of Ilorin · NGUniversity of East London · GBNational Veterinary Research Institute · NG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ticks are of great menace to animal and human health. They serve as vectors to both animals and human pathogens including Rickettsia species. Tick-borne rickettsiosis in West Africa remains incompletely understood. We determined the prevalence of tick infestation among small ruminants and molecularly described a clinically significant spotted fever Rickettsia massiliae from Rhipicephalus ticks collected from North-Central, Nigeria. A total of 352 small ruminants comprising of 152 sheep and 200 goats that were brought for slaughter at the major small ruminant slaughterhouse in Ilorin were examined for the presence of ticks. The collected Rhipicephalus species were subjected to molecular studies to detect and characterize Rickettsia massiliae. Of the small ruminants examined, 21 sheep and 46 goats were infested with ticks representing 13.82% and 23.00% respectively. Eight and nine different species of ticks were detected in sheep and goats respectively, with Rhipicephalus (Boophilus) decoloratus being the most prevalent tick species in both sheep and goats. There was a significant difference (p <0.01) in the prevalence of the different tick species collected in sheep and in goats. Based on the PCR amplification of the 23S-5S intergenic spacer (IGS), only 2 of the 142 Rhipicephalus tick samples screened for R. massiliae were positive (1.41%; 95% CI = 0.39-4.99). Rickettsia massiliae was detected from Rhipicephalus turanicus collected from sheep. Sequences obtained from the PCR carried out by amplifying Rickettsia 23S-5S IGS showed 99-100% close identity with members of the R. massiliae group. This study has for the first time confirmed the presence of spotted fever group Rickettsia massiliae from feeding ticks in Nigerian small ruminants. Further investigations to determine the possible pathogenic role of human R. massiliae infection in Nigeria would be beneficial.

Indexed as

AbattoirsAnimalsDNA, BacterialDNA, IntergenicFemaleGoat DiseasesGoatsNigeriaPhylogenyPrevalenceRickettsiaSheepSheep DiseasesSpotted Fever Group RickettsiosisTick InfestationsTicksDNA, BacterialDNA, Intergenic

Identifiers

PMID35157723
PMCPMC8843212
OpenAlexW4213040027

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.