Evidence map›Paper›PMID 21943096›Full record

ArticleParasites & vectors2011

Distribution and genetic variation of hymenolepidid cestodes in murid rodents on the Canary Islands (Spain).

Pilar Foronda, Mercedes López-González, Mariano Hernández, Voitto Haukisalmi, Carlos Feliu

Abstract read
In one paragraph

Article in Parasites & vectors, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

  1. The occurrence ofCurrent research in parasitology & vector-borne diseases · 2026
    Article
  2. Article
  3. Article
  4. The Mouse Bile Duct Tapeworm,Helminthologia · 2020
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Fungi as Endophytes inJournal of fungi (Basel, Switzerland) · 2018
    Article
  10. Prevalence ofThe Korean journal of parasitology · 2017
    Article
  11. Article
  12. Review
  13. 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.

Pilar ForondaInstitute of Tropical Diseases and Public Health of the Canary Islands, Avda, Astrofísico Fco, Sánchez s/n, 38203 Tenerife, Canary Islands, Spain. pforonda@ull.es.
Mercedes López-González
Mariano Hernández
Voitto Haukisalmi
Carlos Feliu

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn the Canary Islands there are no previous data about tapeworms (Cestoda) of rodents. In order to identify the hymenolepidid species present in these hosts, a survey of 1,017 murine (349 Rattus rattus, 13 Rattus norvegicus and 655 Mus musculus domesticus) was carried out in the whole Archipelago. Molecular studies based on nuclear ITS1 and mitochondrial COI loci were performed to confirm the identifications and to analyse the levels of genetic variation and differentiation.

resultsThree species of hymenolepidids were identified: Hymenolepis diminuta, Rodentolepis microstoma and Rodentolepis fraterna. Hymenolepis diminuta (in rats) and R. microstoma (in mice) showed a widespread distribution in the Archipelago, and R. fraterna was the least spread species, appearing only on five of the islands. The hymenolepidids found on Fuerteventura, Lanzarote and La Graciosa were restricted to one area. The COI network of H. diminuta showed that the haplotypes from Lanzarote and Fuerteventura are the most distant with respect to the other islands, but clearly related among them.

conclusionsFounder effects and biotic and abiotic factors could have played important role in the presence/absence of the hymenolepidid species in determined locations. The haplotypes from the eastern islands (Fuerteventura and Lanzarote) seem to have shared an ancestral haplotype very distant from the most frequent one that was found in the rest of the islands. Two colonization events or a single event with subsequent isolation and reduced gene flow between western-central and eastern islands, have taken place in the Archipelago. The three tapeworms detected are zoonotic species, and their presence among rodents from this Archipelago suggests a potential health risk to human via environmental contamination in high risk areas. However, the relatively low prevalence of infestations detected and the focal distribution of some of these species on certain islands reduce the general transmission risk to human.

Indexed as

Genetic VariationAnimalsCestodaCestode InfectionsDisease ReservoirsDNA, MitochondrialGeographyHaplotypesHelminth ProteinsHumansMiceMolecular Sequence DataMuridaePhylogenyRatsSpainDNA, MitochondrialHelminth Proteins

Identifiers

PMID21943096
PMCPMC3215934

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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.