Evidence map›Paper›PMID 40181440›Full record

ReviewParasites & vectors2025

Brazilian fleas (Hexapoda: Siphonaptera): diversity, host associations, and new records on small mammals from the Atlantic Rainforest, including Rickettsia screening.

Isabella Pereira Pesenato, Jaciara de Oliveira Jorge Costa, Fernando de Castro Jacinavicius, Ricardo Bassini-Silva, Herbert Sousa Soares, Thiago Fakelmann, Giovanna Nosberto Castelli, Gledson Bandeira Maia, Valeria Castilho Onofrio, Fernanda Aparecida Nieri-Bastos and 1 more

Abstract readReview
In one paragraph

Review in Parasites & vectors, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Review
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.

Isabella Pereira PesenatoDepartamento de Biologia Animal, Instituto de Biologia, Universidade Estadual de Campinas, Campinas, SP, Brazil.ORCID http://orcid.org/0000-0003-3823-2053
Jaciara de Oliveira Jorge CostaDepartamento de Medicina Veterinária Preventiva e Saúde Animal, Faculdade de Medicina Veterinária e Zootecnia, Universidade de São Paulo, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0003-1331-8168
Fernando de Castro JacinaviciusDepartamento de Biologia Animal, Instituto de Biologia, Universidade Estadual de Campinas, Campinas, SP, Brazil.ORCID http://orcid.org/0000-0002-5503-3120
Ricardo Bassini-SilvaLaboratório de Coleções Zoológicas, Instituto Butantan, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0002-9568-4120
Herbert Sousa SoaresPrograma de Mestrado e Doutorado em Saúde Única, Universidade Santo Amaro, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0002-9887-5408
Thiago FakelmannDepartamento de Medicina Veterinária Preventiva e Saúde Animal, Faculdade de Medicina Veterinária e Zootecnia, Universidade de São Paulo, São Paulo, SP, Brazil.
Giovanna Nosberto CastelliPrograma de Mestrado e Doutorado em Saúde Única, Universidade Santo Amaro, São Paulo, SP, Brazil.
Gledson Bandeira MaiaLaboratório de Entomologia em Saúde Pública, Faculdade de Saúde Pública, Universidade de São Paulo, São Paulo, SP, Brazil.ORCID http://orcid.org/0009-0000-4361-5994
Valeria Castilho OnofrioPrograma de Mestrado e Doutorado em Saúde Única, Universidade Santo Amaro, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0002-2734-7800
Fernanda Aparecida Nieri-BastosFaculdade Anclivepa, Medicina Veterinária, São Paulo, SP, Brazil.ORCID http://orcid.org/0000-0001-7797-4901
Arlei MarciliDepartamento de Biologia Animal, Instituto de Biologia, Universidade Estadual de Campinas, Campinas, SP, Brazil. amarcili@usp.br.ORCID http://orcid.org/0000-0002-0478-6771

Funding

Fundação de Amparo à Pesquisa do Estado de São Paulo 2018/18992-3
6 · The paper itself

Abstract

backgroundInsects belonging to the Siphonaptera order are obligatory ectoparasites of vertebrates, including humans. Their life cycle is marked by holometabolous development, and adults are adapted to have a bloodmeal out of their hosts. The objective of this study is to review the families occurring in Brazil with their species and report new records from fleas collected in an Atlantic Rainforest preserved area, including Rickettsia sp. monitoring.

methodsLiterature research was carried out, including journal articles and books available in scientific databases. The sample collection took place at Legado das Águas-Reserva Votorantim private reserve, where wild rodents, marsupials, and bats were captured and inspected for the presence of fleas. The fleas were identified, and their genetic material was extracted and subjected to two polymerase chain reactions (PCRs): an endogenous control to validate the extraction and a Rickettsia screening.

resultsA total of 8 families were reviewed, resulting in 63 valid species that interact with a wide range of hosts. Among the collected fleas, 7 species were identified as interacting with 19 different host genera belonging to the Rodentia, Didelphimorphia, and Chiroptera orders. We highlight the presence of 2 new locality records and 15 new host interactions. Of the collected fleas, 105 specimens were tested individually for Rickettsia bacteria, but none showed expected amplicons for the bacterium.

conclusionsThis study provides an extensive revision of the Siphonaptera order present in Brazil with new insights, since the last robust revision made was from 2000, along with new information regarding host association and locality based on field collections conducted by the authors, which helps understanding the host-parasite interaction and encourages new studies.

Indexed as

Flea InfestationsHost-Parasite InteractionsMammalsRickettsiaSiphonapteraAnimalsBiodiversityBrazilChiropteraMarsupialiaRainforestRickettsia InfectionsRodentiaBrazilEctoparasiteRickettsiaVector

Identifiers

PMID40181440
PMCPMC11969852

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.