Evidence map›Paper›PMID 33656152›Full record

ArticleRevista da Sociedade Brasileira de Medicina Tropical2021

Natural infection of Lutzomyia longipalpis (Cembrene-1 population) with Leishmania infantum in a new visceral leishmaniasis focus in the eastern region of São Paulo State, Brazil.

Mariana Dantas da Silva, Fredy Galvis-Ovallos, Claudio Casanova, Vanessa Gusmon da Silva, João Augusto Franco Leonel, Trícia Maria Ferreira de Sousa Oliveira, Eunice Aparecida Bianchi Galati

Abstract read
In one paragraph

Article in Revista da Sociedade Brasileira de Medicina Tropical, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Investigation ofPathogens (Basel, Switzerland) · 2025
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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.

Mariana Dantas da SilvaUniversidade de São Paulo, Faculdade de Saúde Pública, Programa de Pós-Graduação em Saúde Pública, São Paulo, SP, Brasil.ORCID http://orcid.org/0000-0003-2366-1576
Fredy Galvis-OvallosUniversidade São Paulo, Faculdade de Saúde Pública, Departamento de Epidemiologia, São Paulo, SP, Brasil.
Claudio CasanovaSecretaria de Estado da Saúde, Superintendência de Controle de Endemias, Mogi Guaçu, SP, Brasil.
Vanessa Gusmon da SilvaUniversidade de São Paulo, Faculdade de Saúde Pública, Programa de Pós-Graduação em Saúde Pública, São Paulo, SP, Brasil.
João Augusto Franco LeonelUniversidade de São Paulo, Faculdade de Medicina Veterinária e Zootecnia, Programa de Pós-Graduação em Epidemiologia Experimental Aplicado a Zoonoses, Pirassununga, SP, Brasil.
Trícia Maria Ferreira de Sousa OliveiraUniversidade de São Paulo, Faculdade de Medicina Veterinária e Zootecnia, Programa de Pós-Graduação em Epidemiologia Experimental Aplicado a Zoonoses, Pirassununga, SP, Brasil.
Eunice Aparecida Bianchi GalatiUniversidade São Paulo, Faculdade de Saúde Pública, Departamento de Epidemiologia, São Paulo, SP, Brasil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionVisceral leishmaniasis (VL) transmission has been associated with two different populations of the Lutzomyia longipalpis complex in São Paulo state.

methodsIn a recent focus of VL, we captured and dissected sand flies and investigated Leishmania infantum infection by parasitological, PCR, and sequencing analysis.

resultsFlagellates were observed in 2 of 47 (4.2%) cembrene-1 Lu. longipalpis females. The sequences obtained matched those of Le. infantum.

conclusionsWe found that the transmission of Le. infantum by cembrene-1 females may occur at a high rate in this focus of VL and presented new data on the vector capacity of this population.

Indexed as

Leishmania infantumLeishmaniasis, VisceralPsychodidaeAnimalsBrazilFemaleInsect Vectors

Identifiers

PMID33656152
PMCPMC8008849

What OpenQuestion holds

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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.