Evidence map›Paper›PMID 26257727›Full record

ArticleFrontiers in microbiology2015

Molecular evidence of a Trypanosoma brucei gambiense sylvatic cycle in the human african trypanosomiasis foci of Equatorial Guinea.

Carlos Cordon-Obras, Yasmin Fermin Rodriguez, Amalia Fernandez-Martinez, Jorge Cano, Nicolas Ndong-Mabale, Policarpo Ncogo-Ada, Pedro Ndongo-Asumu, Pilar Aparicio, Miguel Navarro, Agustin Benito and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in microbiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

14 citing papers in PubMed, 26 citations in OpenAlex.

  1. DiverseInternational journal for parasitology. Parasites and wildlife · 2026
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  3. Wildlife surveys detectCurrent research in parasitology & vector-borne diseases · 2026
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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

11 authors at 4 institutions in 2 countries.

Carlos Cordon-ObrasConsejo Superior de Investigaciones Científicas, Instituto de Parasitologia y Biomedicina Lopez Neyra Granada, Spain.
Yasmin Fermin RodriguezCentro Nacional de Medicina Tropical, Instituto de Salud Carlos III Madrid, Spain.
Amalia Fernandez-MartinezCentro Nacional de Medicina Tropical, Instituto de Salud Carlos III Madrid, Spain.
Jorge CanoFaculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine London, UK.
Nicolas Ndong-MabaleCentro de Referencia para el Control de Endemias, Instituto de Salud Carlos III Malabo, Equatorial Guinea.
Policarpo Ncogo-AdaCentro de Referencia para el Control de Endemias, Instituto de Salud Carlos III Malabo, Equatorial Guinea.
Pedro Ndongo-AsumuCentro de Referencia para el Control de Endemias, Instituto de Salud Carlos III Malabo, Equatorial Guinea.
Pilar AparicioCentro Nacional de Medicina Tropical, Instituto de Salud Carlos III Madrid, Spain.
Miguel NavarroConsejo Superior de Investigaciones Científicas, Instituto de Parasitologia y Biomedicina Lopez Neyra Granada, Spain.
Agustin BenitoCentro Nacional de Medicina Tropical, Instituto de Salud Carlos III Madrid, Spain.
Jean-Mathieu BartConsejo Superior de Investigaciones Científicas, Instituto de Parasitologia y Biomedicina Lopez Neyra Granada, Spain ; Centro Nacional de Medicina Tropical, Instituto de Salud Carlos III Madrid, Spain.
Instituto de Salud Carlos III · ESCentro Nacional de Medicina Tropical · ESConsejo Superior de Investigaciones Científicas · ESLondon School of Hygiene & Tropical Medicine · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gambiense trypanosomiasis is considered an anthroponotic disease. Consequently, control programs are generally aimed at stopping transmission of Trypanosoma brucei gambiense (T. b. gambiense) by detecting and treating human cases. However, the persistence of numerous foci despite efforts to eliminate this disease questions this strategy as unique tool to pursue the eradication. The role of animals as a reservoir of T. b. gambiense is still controversial, but could partly explain maintenance of the infection at hypo-endemic levels. In the present study, we evaluated the presence of T. b. gambiense in wild animals in Equatorial Guinea. The infection rate ranged from 0.8% in the insular focus of Luba to more than 12% in Mbini, a focus with a constant trickle of human cases. The parasite was detected in a wide range of animal species including four species never described previously as putative reservoirs. Our study comes to reinforce the hypothesis that animals may play a role in the persistence of T. b. gambiense transmission, being particularly relevant in low transmission settings. Under these conditions the integration of sustained vector control and medical interventions should be considered to achieve the elimination of gambiense trypanosomiasis.

Indexed as

Equatorial Guineahuman African trypanosomiasisreservoirsleeping sicknessTrypanosoma brucei gambiensewild fauna

Identifiers

PMID26257727
PMCPMC4513237
OpenAlexW1827570377

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.