Evidence map›Paper›PMID 35303937›Full record

ArticleParasites & vectors2022

Immature instars of three species of Rhodnius Stål, 1859 (Hemiptera, Reduviidae, Triatominae): morphology, morphometry, and taxonomic implications.

Gustavo Lázari Cacini, Jader de Oliveira, Tiago Belintani, Éder Dos Santos Souza, Nicoly Olaia, Mara Cristina Pinto, João Aristeu da Rosa

Open access · goldAbstract read
In one paragraph

Article in Parasites & vectors, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. The Body of Chagas Disease Vectors.Pathogens (Basel, Switzerland) · 2025
    Review
  2. Insects · 2022
    Article
  3. 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

7 authors at 4 institutions in 1 country.

Gustavo Lázari CaciniFaculdade de Ciências Farmacêuticas, Universidade Estadual Paulista (Unesp), Rodovia Araraquara-Jaú km 1, Araraquara, SP, 14801-902, Brazil. cacini.gustavo@gmail.com.
Jader de OliveiraDepartamento de Epidemiologia, Faculdade de Saúde Pública, Laboratório de Entomologia em Saúde Pública, Universidade de São Paulo, Av. Dr. Arnaldo 715, São Paulo, SP, Brazil.
Tiago BelintaniInstituto de Biologia, Universidade Estadual de Campinas (Unicamp), Campinas, SP, Brazil.
Éder Dos Santos SouzaDepartamento de Entomologia, Fundação de Medicina Tropical Heitor Vieira Dourado (FMT-HVD), Manaus, Amazonas, Brazil.
Nicoly OlaiaFaculdade de Ciências Farmacêuticas, Universidade Estadual Paulista (Unesp), Rodovia Araraquara-Jaú km 1, Araraquara, SP, 14801-902, Brazil.
Mara Cristina PintoFaculdade de Ciências Farmacêuticas, Universidade Estadual Paulista (Unesp), Rodovia Araraquara-Jaú km 1, Araraquara, SP, 14801-902, Brazil.
João Aristeu da RosaFaculdade de Ciências Farmacêuticas, Universidade Estadual Paulista (Unesp), Rodovia Araraquara-Jaú km 1, Araraquara, SP, 14801-902, Brazil.
Universidade Estadual Paulista (Unesp) · BRFundação de Medicina Tropical · BRUniversidade de São Paulo · BRUniversidade Estadual de Campinas (UNICAMP) · BR

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 307 398/2018-8Coordenação de Aperfeiçoamento de Pessoal de Nível Superior 23038.005285/2011-12Fundação de Amparo à Pesquisa do Estado de São Paulo 2017/06460-4Fundação de Amparo à Pesquisa do Estado de São Paulo 2017/13674-0
6 · The paper itself

Abstract

backgroundAmong the 18 genera of the Triatominae subfamily, three stand out for their diversity and epidemiological importance: Triatoma, Panstrongylus, and Rhodnius. Rhodnius includes 21 species that can transmit Trypanosoma cruzi (the etiological agent of Chagas disease, also known as American trypanosomiasis) and Trypanosoma rangeli. The Rhodnius prolixus complex comprises seven species, including Rhodnius marabaensis, Rhodnius prolixus, and Rhodnius robustus, which occur in the northern region of Brazil. Since both adults and immatures can carry T. cruzi, in this study the five nymphal instars of the three species mentioned were dorsally characterized.

methodsUsing microscopy, morphometrics, and geometric morphometrics, the present work measures and describes the morphological characters of the five nymphal instars of R. marabaensis, R. prolixus, and R. robustus.

resultsThe study enabled the characterization of all five nymphal instars, as well as the distinction between the three species in each of their instars.

conclusionsThe morphological, morphometrics of the head, thorax, and abdomen and geometric morphometrics studies of the head enabled the specific distinction of these three species in all five instars.

Indexed as

Chagas DiseasePanstrongylusRhodniusTriatomaTriatominaeAnimalsChagas diseaseRhodniiniRhodniusTriatominesVector

Identifiers

PMID35303937
PMCPMC8932165
OpenAlexW4220868097

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.