Evidence map›Paper›PMID 29340783›Full record

ArticleParasitology research2018

Identification of bat trypanosomes from Minas Gerais state, Brazil, based on 18S rDNA and Cathepsin-L-like targets.

Elaine Cristina Bento, César Gómez-Hernández, Lara Rocha Batista, Laís Anversa, André Luiz Pedrosa, Eliane Lages-Silva, Juan David Ramírez, Luis Eduardo Ramirez

Open access · greenAbstract read
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In one paragraph

Article in Parasitology research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Biological and Genetic Heterogeneity inPathogens (Basel, Switzerland) · 2020
    Article
  6. International journal for parasitology. Parasites and wildlife · 2019
    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

8 authors at 3 institutions in 2 countries.

Elaine Cristina BentoCentro de Educação Profissional (CEFORES), Universidade Federal do Triângulo Mineiro, Praça Manoel Terra, 330, Bairro Abadia, Uberaba, Minas Gerais, CEP 38015-050, Brazil. elaineuftm@gmail.com.
César Gómez-HernándezInstituto de Ciências Biológicas e Naturais, Universidade Federal do Triângulo Mineiro, Uberaba, Minas Gerais, Brazil.
Lara Rocha BatistaInstituto de Ciências Biológicas e Naturais, Universidade Federal do Triângulo Mineiro, Uberaba, Minas Gerais, Brazil.
Laís AnversaInstituto Adolfo Lutz, Centro de Laboratório Regional de Bauru (IAL-CLR Bauru), Bauru, São Paulo, Brazil.
André Luiz PedrosaInstituto de Ciências Biológicas e Naturais, Universidade Federal do Triângulo Mineiro, Uberaba, Minas Gerais, Brazil.
Eliane Lages-SilvaInstituto de Ciências Biológicas e Naturais, Universidade Federal do Triângulo Mineiro, Uberaba, Minas Gerais, Brazil.
Juan David RamírezFacultad de Ciencias Naturales y Matemáticas, Programa de Biología, Grupo de Investigaciones Microbiológicas-UR (GIMUR), Universidad del Rosario, Bogotá, Colombia.
Luis Eduardo RamirezInstituto de Ciências Biológicas e Naturais, Universidade Federal do Triângulo Mineiro, Uberaba, Minas Gerais, Brazil.
Universidade Federal do Triângulo Mineiro · BRInstituto Adolfo Lutz · BRUniversidad del Rosario · CO

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 307284 / 2014-0
6 · The paper itself

Abstract

Several bat species can be infected by trypanosomes, but there is not much information about which of these parasites infect bats from Triângulo Mineiro and Alto Paranaíba, Minas Gerais state, Brazil, a formerly endemic region for Trypanosoma cruzi, the causative agent of Chagas disease. The aim of this study was to describe, characterize, and identify the presence of trypanosomes in bats. The captured bats (448) belong to four families and to 19 different species. Of those, 37 bats were found to be positive for trypanosomes by microhematocrit, (infection rate 8.3%) and 27 were positive after hemoculture analysis. Initially, the isolates were identified by PCR (18S rDNA, 24Sα rDNA, spliced leader, COII RFLP-PCR) using primers originally designed for T. cruzi. PCRs (18S rDNA, 24Sα rDNA) showed compatible bands for TcI, whereas COII RFLP-PCR showed a similar pattern associated to TcII. However, there was no DNA amplification using spliced leader as a target, revealing a discrepancy between the results. Phylogenetic analysis of Cathepsin L-like and 18S rDNA sequences proved that 15 of the isolates corresponded to Trypanosoma cruzi marinkellei and one to Trypanosoma dionisii. These results revealed that the diversity of trypanosome species in a region considered endemic for Chagas disease is greater than previous descriptions. All this can confirm the necessity of using DNA sequencing approaches in order to determinate trypanosomes species isolated from bats.

Indexed as

AnimalsBrazilCathepsin LChagas DiseaseChiropteraDNA, ProtozoanDNA, RibosomalPhylogenySequence Analysis, DNATrypanosomaTrypanosoma cruziCathepsin LDNA, ProtozoanDNA, Ribosomal18S rDNABatsCathepsin L-likeTrypanosoma cruzi marinkelleiTrypanosoma dionisii

Identifiers

PMID29340783
OpenAlexW2782638906

What OpenQuestion holds

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Registered trials

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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.