Evidence map›Paper›PMID 33684147›Full record

ArticlePloS one2021

First investigation of pathogenic bacteria, protozoa and viruses in rodents and shrews in context of forest-savannah-urban areas interface in the city of Franceville (Gabon).

Joa Braïthe Mangombi, Nadine N'dilimabaka, Jean-Bernard Lekana-Douki, Octavie Banga, Sydney Maghendji-Nzondo, Mathieu Bourgarel, Eric Leroy, Florence Fenollar, Oleg Mediannikov

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 16% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. International journal for parasitology. Parasites and wildlife · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Occurrence of tick-borne haemoparasites in South African rodent species evidence ofInternational journal for parasitology. Parasites and wildlife · 2025
    Article
  7. Article
  8. Article
  9. Prevalence ofVeterinary world · 2024
    Article
  10. Current Status ofAnimals : an open access journal from MDPI · 2024
    Article
  11. Article
  12. Pathogens (Basel, Switzerland) · 2023
    Review
  13. Article
  14. Review
  15. Article
  16. Haemoprotozoan surveillance in peri-urban native and introduced wildlife from Australia.Current research in parasitology & vector-borne diseases · 2021
    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

9 authors at 5 institutions in 2 countries.

Joa Braïthe MangombiCentre Interdisciplinaire de Recherches Médicales de Franceville (CIRMF), Franceville, Gabon.ORCID 0000-0003-2443-0067
Nadine N'dilimabakaCentre Interdisciplinaire de Recherches Médicales de Franceville (CIRMF), Franceville, Gabon.
Jean-Bernard Lekana-DoukiCentre Interdisciplinaire de Recherches Médicales de Franceville (CIRMF), Franceville, Gabon.
Octavie BangaCentre Interdisciplinaire de Recherches Médicales de Franceville (CIRMF), Franceville, Gabon.
Sydney Maghendji-NzondoDépartement Epidémiologie-Biostatistique et Informatique Médicale (DEBIM), Université des Sciences de la Santé (USS), Owendo, Libreville.
Mathieu BourgarelCIRAD, UMR ASTRE, Harare, Zimbabwe.ORCID 0000-0001-9774-7669
Eric LeroyCentre Interdisciplinaire de Recherches Médicales de Franceville (CIRMF), Franceville, Gabon.
Florence FenollarAix Marseille Univ, IRD, AP-HM, Microbes, VITROME, Marseille, France.
Oleg MediannikovIHU Méditerranée Infection, Marseille, France.
Aix-Marseille Université · FRCentre International de Recherches Médicales de Franceville · GAUniversité des Sciences de la Santé · GACentre de Coopération Internationale en Recherche Agronomique pour le Développement · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rodents are reservoirs of numerous zoonotic diseases caused by bacteria, protozoans, or viruses. In Gabon, the circulation and maintenance of rodent-borne zoonotic infectious agents are poorly studied and are often limited to one type of pathogen. Among the three existing studies on this topic, two are focused on a zoonotic virus, and the third is focused on rodent Plasmodium. In this study, we searched for a wide range of bacteria, protozoa and viruses in different organs of rodents from the town of Franceville in Gabon. Samples from one hundred and ninety-eight (198) small mammals captured, including two invasive rodent species, five native rodent species and 19 shrews belonging to the Soricidae family, were screened. The investigated pathogens were bacteria from the Rickettsiaceae and Anaplasmataceae families, Mycoplasma spp., Bartonella spp., Borrelia spp., Orientia spp., Occidentia spp., Leptospira spp., Streptobacillus moniliformis, Coxiella burnetii, and Yersinia pestis; parasites from class Kinetoplastida spp. (Leishmania spp., Trypanosoma spp.), Piroplasmidae spp., and Toxoplasma gondii; and viruses from Paramyxoviridae, Hantaviridae, Flaviviridae and Mammarenavirus spp. We identified the following pathogenic bacteria: Anaplasma spp. (8.1%; 16/198), Bartonella spp. (6.6%; 13/198), Coxiella spp. (5.1%; 10/198) and Leptospira spp. (3.5%; 7/198); and protozoans: Piroplasma sp. (1%; 2/198), Toxoplasma gondii (0.5%; 1/198), and Trypanosoma sp. (7%; 14/198). None of the targeted viral genes were detected. These pathogens were found in Gabonese rodents, mainly Lophuromys sp., Lemniscomys striatus and Praomys sp. We also identified new genotypes: Candidatus Bartonella gabonensis and Uncultured Anaplasma spp. This study shows that rodents in Gabon harbor some human pathogenic bacteria and protozoans. It is necessary to determine whether the identified microorganisms are capable of undergoing zoonotic transmission from rodents to humans and if they may be responsible for human cases of febrile disease of unknown etiology in Gabon.

Indexed as

BacteriaDisease ReservoirsKinetoplastidaRodentiaShrewsToxoplasmaVirusesZoonosesAnimalsCitiesGabonHumans

Identifiers

PMID33684147
PMCPMC7939261
OpenAlexW3135391565

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.