Evidence map›Paper›PMID 32451718›Full record

ArticleParasitology research2020

Host age predicts parasite occurrence, richness, and nested infracommunities in a pilot whale-helminth network.

Sybelle Bellay, Fabrício Hiroiuki Oda, Mário Almeida-Neto, Edson Fontes de Oliveira, Ricardo Massato Takemoto, Juan Antonio Balbuena

Abstract read
PubMed Publisher
In one paragraph

Article in Parasitology research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Host dietary niche and site location on the river continuum shape trematode (International journal for parasitology. Parasites and wildlife · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. First report of Strongylidae nematode from pilot whale (Frontiers in veterinary science · 2023
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  7. Review
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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

6 authors at 4 institutions in 2 countries.

Sybelle BellayLaboratório de Ictioparasitologia, Núcleo de Pesquisas em Limnologia, Ictiologia e Aqüicultura, Universidade Estadual de Maringá, Maringá, Paraná, Brazil. sybellebellay@yahoo.com.br.ORCID https://orcid.org/0000-0002-2242-9735
Fabrício Hiroiuki OdaLaboratório de Ictioparasitologia, Núcleo de Pesquisas em Limnologia, Ictiologia e Aqüicultura, Universidade Estadual de Maringá, Maringá, Paraná, Brazil.ORCID https://orcid.org/0000-0003-0675-4762
Mário Almeida-NetoDepartamento de Ecologia, Programa de Pós-Graduação em Ecologia e Evolução, Instituto de Ciências Biológicas, Universidade Federal de Goiás, Goiânia, Goiás, Brazil.ORCID https://orcid.org/0000-0002-2161-2968
Edson Fontes de OliveiraDepartamento de Engenharia Ambiental, Programa de Pós-Graduação em Engenharia Ambiental, Universidade Tecnológica Federal do Paraná, Londrina, Paraná, Brazil.ORCID https://orcid.org/0000-0002-4224-6565
Ricardo Massato TakemotoLaboratório de Ictioparasitologia, Núcleo de Pesquisas em Limnologia, Ictiologia e Aqüicultura, Universidade Estadual de Maringá, Maringá, Paraná, Brazil.ORCID https://orcid.org/0000-0001-7592-2083
Juan Antonio BalbuenaSymbiosis Lab, Cavanilles Institute of Biodiversity and Evolutionary Biology, University of Valencia, Valencia, Spain.ORCID https://orcid.org/0000-0003-4006-1353
Universidade Estadual de Maringá · BRUniversidade Federal de Goiás · BRUniversidade Tecnológica Federal do Paraná · BRUniversitat de València · ES

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) 310461/2015-4, 408567/2016-3Fundação Cearense de Apoio ao Desenvolvimento Cientifico e Tecnológico/Coordenação de Aperfeiçoamento Pessoal de Nível Superior 88887.162751/2018-00Programa Nacional de Pós-doutorado da Coordenação de Aperfeiçoamento Pessoal de Nível Superior 88882.315824/2019-00
6 · The paper itself

Abstract

Ecological data on marine mammal parasites represent an excellent opportunity to expand our understanding of host-parasite systems. In this study, we used a dataset of intestinal helminth parasites on 167 long-finned pilot whales Globicephala melas (Traill, 1809) from seven localities in the Faroe Islands to evaluate the extent to which the host's age and sex influence the occurrence, richness, and nested pattern of helminth parasites and the importance of individual hosts to the helminth community. We found positive effects of age on both the occurrence and richness of helminths. Older host individuals showed an ordered accumulation of parasites, as evidenced by the nested pattern in their composition. Males had a higher occurrence of parasites than females, but the richness of helminths did not differ between sexes. Our findings suggest that differences in host-parasite interactions in long-finned pilot whales result mainly from age-structured variations in biological and behavioral characteristics.

Indexed as

Age DistributionAge FactorsAnimalsDenmarkFemaleHelminthiasisHelminthsHost-Parasite InteractionsHumansIntestinesMaleSex FactorsWhales, PilotFaroe IslandsGlobicephala melasHost-parasite interactionsMarine mammalsNorth Atlantic Ocean parasites

Identifiers

PMID32451718
OpenAlexW3031177110

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.