Evidence map›Paper›PMID 20102614›Full record

ArticleMalaria journal2010

Molecular evidence for the occurrence of a new sibling species within the Anopheles (Kerteszia) cruzii complex in south-east Brazil.

Luísa D P Rona, Carlos J Carvalho-Pinto, Alexandre A Peixoto

Open access · goldAbstract read
In one paragraph

Article in Malaria journal, 2010. 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
2.4field-weighted citation impact, top 11% 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, 22 citations in OpenAlex.

  1. Article
  2. Review
  3. Phylogeny ofInsects · 2020
    Article
  4. Article
  5. Article
  6. Article
  7. Sex and rhythms in sandflies and mosquitoes: an appreciation of the work of Alexandre Afranio Peixoto (1963-2013).Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2014
    Review
  8. Article
  9. Article
  10. Article
  11. Zootaxa · 2012
    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

3 authors at 2 institutions in 1 country.

Luísa D P RonaLaboratório de Biologia Molecular de Insetos, Instituto Oswaldo Cruz, FIOCRUZ, Av, Brasil 4365, Rio de Janeiro 21045-900, RJ, Brazil. apeixoto@ioc.fiocruz.br.
Carlos J Carvalho-Pinto
Alexandre A Peixoto
Fundação Oswaldo Cruz · BRUniversidade Federal de Santa Catarina · BR

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

backgroundAnopheles cruzii (Diptera: Culicidae) has long been known as a vector of human and simian malaria parasites in southern and south-eastern Brazil. Previous studies have provided evidence that An. cruzii is a species complex, but the status of the different populations and the number of sibling species remains unclear. A recent analysis of the genetic differentiation of the timeless gene among An. cruzii populations from south and south-east Brazil has suggested that the population from Itatiaia, Rio de Janeiro State (south-east Brazil), is in a process of incipient speciation.

methodsA ~180 bp fragment of cpr, a gene encoding the NADPH-cytochrome P450 reductase, an enzyme involved in metabolic insecticide resistance and odorant clearance in insects, was used in this study as a molecular marker to analyse the divergence between five An. cruzii populations from south and south-east Brazil.

resultsAnalysis of the genetic differentiation in the cpr gene revealed very high FST values and fixed differences between Itatiaia and the other four populations studied (Florianópolis, Cananéia, Juquitiba and Santa Teresa). In addition, the data also provided preliminary evidence that seems to indicate the occurrence of two sympatric sibling species in Itatiaia.

conclusionsPopulation genetics analysis of An. cruzii samples from different localities using a fragment of the cpr gene suggests that the Itatiaia sample represents at least one new sibling species in this complex.

Indexed as

AnimalsAnophelesBrazilClassificationFemaleGenetics, PopulationGenetic VariationInsect VectorsMalariaMolecular Sequence DataNADPH-Ferrihemoprotein ReductasePolymerase Chain ReactionPolymorphism, GeneticSequence Analysis, DNASpecies SpecificityNADPH-Ferrihemoprotein Reductase

Identifiers

PMID20102614
PMCPMC2825240
OpenAlexW2146698066

What OpenQuestion holds

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LicenceCC BY
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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.