Evidence map›Paper›PMID 37322233›Full record

ArticleExperimental & applied acarology2023

Occurrence of Rickettsia spp. and Coxiella burnetii in ixodid ticks in Kassena-Nankana, Ghana.

Seth Offei Addo, Ronald Essah Bentil, Bernice Olivia Ama Baako, Kevin Nii Yartey, Eric Behene, Benjamin Asiamah, Abena Akyeamaa Nyarko, Victor Asoala, Mohamed Sallam, Suzanne Mate and 6 more

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In one paragraph

Article in Experimental & applied acarology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
4.2field-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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Occurrence of Tick-Borne Pathogens inVeterinary medicine international · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. First report of spotted fever groupFrontiers in microbiology · 2023
    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

16 authors at 8 institutions in 2 countries.

Seth Offei AddoParasitology Department, Noguchi Memorial Institute for Medical Research, University of Ghana, Legon, Accra, Ghana. sethaddo40@gmail.com.
Ronald Essah BentilParasitology Department, Noguchi Memorial Institute for Medical Research, University of Ghana, Legon, Accra, Ghana.
Bernice Olivia Ama BaakoNavrongo Health Research Centre, Upper East Region, Navrongo, Ghana.
Kevin Nii YarteyParasitology Department, Noguchi Memorial Institute for Medical Research, University of Ghana, Legon, Accra, Ghana.
Eric BeheneParasitology Department, Noguchi Memorial Institute for Medical Research, University of Ghana, Legon, Accra, Ghana.
Benjamin AsiamahParasitology Department, Noguchi Memorial Institute for Medical Research, University of Ghana, Legon, Accra, Ghana.
Abena Akyeamaa NyarkoParasitology Department, Noguchi Memorial Institute for Medical Research, University of Ghana, Legon, Accra, Ghana.
Victor AsoalaNavrongo Health Research Centre, Upper East Region, Navrongo, Ghana.
Mohamed SallamPublic Health and Biostatistics Department, Uniformed Services University of the Health Sciences, Bethesda, MD, USA.
Suzanne MateU.S. Army Emerging Infectious Diseases Branch, Walter Reed Army Institute of Research, Silver Spring, MD, USA.
James C DunfordNavy Entomology Center of Excellence, Jacksonville, FL, USA.
John Asiedu LarbiDepartment of Theoretical and Applied Biology, College of Science, KNUST, Kumasi, Ghana.
Philip Kweku BaidooDepartment of Theoretical and Applied Biology, College of Science, KNUST, Kumasi, Ghana.
Michael David WilsonParasitology Department, Noguchi Memorial Institute for Medical Research, University of Ghana, Legon, Accra, Ghana.
Joseph W Diclaro IiNavy Entomology Center of Excellence, Center for Disease Control and Prevention Detachment, Atlanta, GA, USA.
Samuel K DadzieParasitology Department, Noguchi Memorial Institute for Medical Research, University of Ghana, Legon, Accra, Ghana. SDadzie@noguchi.ug.edu.gh.
University of Ghana · GHKwame Nkrumah University of Science and Technology · GHNoguchi Memorial Institute for Medical Research · GHNavrongo Health Research Centre · GHCenters for Disease Control and Prevention · USUniformed Services University of the Health Sciences · USUnited States Army · USUnited States Department of the Navy · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ticks are arthropods of veterinary and medical importance which spread zoonotic pathogens that link animal and human health. In this study, ticks were collected from 448 livestock between February and December 2020 in the Kassena-Nankana Districts of Ghana and screened for the presence of zoonotic pathogens DNA using PCR and sequencing approaches. In total, 1550 ticks were collected and morphologically identified. Three tick genera were identified with Amblyomma variegatum (63%) as the predominant tick species collected. DNA was extracted from 491 tick pools and screened for the presence of DNA of Rickettsia spp. based on the 115 bp fragment of the 17 kDa surface protein and 639 bp of the Outer membrane protein A (ompA) gene and the 295 bp fragment of the transposase gene of Coxiella burnetii IS1111a element. From the 491 pools screened, the DNA of Rickettsia spp. and C. burnetii was detected in 56.8 and 3.7%, respectively. Coinfections were identified in 2.4% of the tick pools. Characterization of the Rickettsia spp. in this study based on the ompA gene showed that the DNA of Rickettsia africae and Rickettsia aeschlimannii accounted for 39.7 and 14.7%, respectively, and were 100% similar to sequences in GenBank. Most R. africae and C. burnetii infections occurred in ticks collected in the wet season, whereas R. aeschlimannii occurred mostly in the dry season. These pathogens are potential public health threats, thus there is a need to implement control measures to reduce the risk of infections in vulnerable populations.

Indexed as

Coxiella burnetiiIxodidaeRickettsiaTicksAnimalsGhanaHumansCoxiella burnetiiGhanaIxodidaePCRRickettsia aeschlimanniiRickettsia africae

Identifiers

PMID37322233
OpenAlexW4380792049

What OpenQuestion holds

Textmetadata
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.