Evidence map›Paper›PMID 39853462›Full record

ArticleActa parasitologica2025

Molecular Survey of Protist Enteroparasites in Bats (Order Chiroptera) from Portugal.

Pedro López-López, Andreia V S Cruz, Sérgio Santos-Silva, Antonio Rivero-Juárez, Hugo Rebelo, João R Mesquita

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Article in Acta parasitologica, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

6 authors.

Pedro López-LópezICBAS-Instituto de Ciências Biomédicas Abel Salazar, Universidade do Porto, Porto, Portugal.
Andreia V S CruzICBAS-Instituto de Ciências Biomédicas Abel Salazar, Universidade do Porto, Porto, Portugal.
Sérgio Santos-SilvaICBAS-Instituto de Ciências Biomédicas Abel Salazar, Universidade do Porto, Porto, Portugal.
Antonio Rivero-JuárezGrupo de Virología Clínica y Zoonosis, Unidad de Enfermedades Infecciosas, Instituto Maimónides de Investigación Biomédica de Córdoba, Hospital Reina Sofía, Universidad de Córdoba, Córdoba, Spain.
Hugo RebeloCentro de Investigação em Bioaffiliationersidade e Recursos Genéticos, InBIO Laboratório Associado, Universidade do Porto, Vairão, Portugal.
João R MesquitaICBAS-Instituto de Ciências Biomédicas Abel Salazar, Universidade do Porto, Porto, Portugal. jrmesquita@icbas.up.pt.

Funding

FCT for the financial support of their PhD works under the Maria de Sousa scholarships 2022.15408.BD and 2021.09461.BDMiguel Servet Research Contract by the Ministerio de Ciencia, Promoción y Universidades of Spain CP18/00111
6 · The paper itself

Abstract

purposeBats constitute 20% of all mammal species, playing a vital role in ecosystem health as pollinators, seed dispersers, and regulators of insect populations. However, these animals can also be reservoirs for infectious agents, including viruses, bacteria, and enteroparasites such as Cryptosporidium spp., Giardia duodenalis, and Balantioides coli, raising questions about their role in the epidemiology of these agents. Our study analyses bat faecal samples from Portugal with the aim of assessing the prevalence, distribution and diversity of enteroparasitic protozoa.

methodsWe conducted a retrospective study that included 380 bat faecal samples collected between 2014 and 2018 in northern and central Portugal.

resultsIn our study, a Cryptosporidium spp. prevalence of 3.2% was identified, with genetic diversity observed and strains grouped with known bat genotypes. Giardia duodenalis was detected in 0.5% of the samples, exhibiting distinct genetic characteristics that may suggest a potential new assembly group encompassing bats and rodents. Finally, B. coli was detected in 0.26% of samples, representing the first observation of this ciliate in bats, with the identified genetic variant belonging to genotype B.

conclusionOur results provide valuable molecular epidemiological insights that underscore the importance of bats in the epidemiology of these enteroparasites. Furthermore, this is the first report of Cryptosporidium spp. and G. duodenalis in bat faeces samples from Portugal, and the first study worldwide to show that bats can shed B. coli in their faeces.

Indexed as

BalantidiasisChiropteraAnimalsBalantidiumCryptosporidiosisCryptosporidiumFecesGenetic VariationGenotypeGiardia lambliaGiardiasisPortugalPrevalenceRetrospective StudiesBalantioides coliBatsCryptosporidium spp.EnteroparasitesGiardia duodenalis

Identifiers

PMID39853462

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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.