Evidence map›Paper›PMID 27739398›Full record

ArticleParasite (Paris, France)2016

Could the domestic cat play a significant role in the transmission of Echinococcus multilocularis? A study based on qPCR analysis of cat feces in a rural area in France.

Jenny Knapp, Benoît Combes, Gérald Umhang, Soufiane Aknouche, Laurence Millon

Open access · goldAbstract read
In one paragraph

Article in Parasite (Paris, France), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
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  14. Genetic Diversity inFrontiers in microbiology · 2018
    Article
  15. 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

5 authors at 2 institutions in 1 country.

Jenny KnappChrono-Environnement Laboratory, UMR UBFC/CNRS 6249 aff. INRA, University of Bourgogne Franche-Comté, 25030 Besançon, France - Department of Parasitology-Mycology, University Hospital of Besançon, 25030 Besançon, France.
Benoît CombesEntente for the Control of Zoonoses, 54220 Malzéville, France.
Gérald UmhangANSES Nancy Laboratory for Rabies and Wildlife, National Reference Laboratory for Echinococcus spp., Wildlife Surveillance and Eco-Epidemiology Unit, Technopole Agricole et Vétérinaire, 54220 Malzéville, France.
Soufiane AknoucheChrono-Environnement Laboratory, UMR UBFC/CNRS 6249 aff. INRA, University of Bourgogne Franche-Comté, 25030 Besançon, France.
Laurence MillonChrono-Environnement Laboratory, UMR UBFC/CNRS 6249 aff. INRA, University of Bourgogne Franche-Comté, 25030 Besançon, France - Department of Parasitology-Mycology, University Hospital of Besançon, 25030 Besançon, France.
Centre National de la Recherche Scientifique · FRAgence Nationale de Sécurité Sanitaire de l’Alimentation, de l’Environnement et du Travail · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Echinococcus multilocularis, a cestode parasite responsible for alveolar echinococcosis in humans, is often reported in Europe. It involves red foxes, domestic dogs, and domestic and wild cats as definitive hosts. The parasite infects small mammals and accidentally humans as intermediate hosts and develops in a similar way to a tumor, usually in the liver. Domestic animals are suspected of playing a role in parasite transmission, but this is rarely proven. Moreover, the role of domestic cats is thought to be small, because of experimental studies showing incomplete development of the parasite observed in their intestines. In the present study, we investigated copro-sampling performed in a rural and highly endemic area in Eastern France, on carnivore feces (n = 150). From these samples, the parasite was detected and identified by DNA analysis using quantitative PCR targeting part of a mitochondrial gene (Em-qPCR). Taeniid eggs were isolated from positive-Em-qPCR samples by flotation, and species identification was confirmed by sequencing on DNA extracts. From a total of 43 copro-samples from cats, four tested positive for E. multilocularis by the Em-qPCR. In two of these, we found parasite eggs that were identified as E. multilocularis. This finding was confirmed by sequencing, while one dog stool out of 61 collected was found to be positive, no egg was detectable. At the same time, 34% of fox stools tested positive for the parasite. The present study challenges the current idea that cats are only of minor significance in the E. multilocularis life cycle.

Indexed as

AnimalsCat DiseasesCatsDogsEchinococcosisEchinococcus multilocularisFecesFranceHumansReal-Time Polymerase Chain ReactionRural Population

Identifiers

PMID27739398
PMCPMC5782850
OpenAlexW2531109321

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.