↓ Skip to main content

Can sexual transmission support the enzootic cycle of Trypanosoma cruzi?

Overview of attention for article published in Memórias do Instituto Oswaldo Cruz, January 2018
Altmetric Badge

About this Attention Score

  • Above-average Attention Score compared to outputs of the same age (52nd percentile)
  • High Attention Score compared to outputs of the same age and source (81st percentile)

Mentioned by

policy
1 policy source

Citations

dimensions_citation
5 Dimensions

Readers on

mendeley
48 Mendeley
You are seeing a free-to-access but limited selection of the activity Altmetric has collected about this research output. Click here to find out more.
Title
Can sexual transmission support the enzootic cycle of Trypanosoma cruzi?
Published in
Memórias do Instituto Oswaldo Cruz, January 2018
DOI 10.1590/0074-02760170025
Pubmed ID
Authors

Adriano Rios, Marcelle Ribeiro, Alessandro Sousa, Fernando Pimentel, Luciana Hagström, Rafael Andrade, Rozeneide M Alves, Ana de Cássia Rosa, Antônio RL Teixeira, Nadjar Nitz, Mariana M Hecht

Abstract

Trypanosoma cruzi circulates in sylvatic habitats, mainly through blood-feeding triatomines, although other routes also contribute to its dispersion. Sexual transmission of T. cruzi is an understudied topic, especially among wild mammals. Because of the difficulties inherent to field work, experimentally infected mice are frequently used to evaluate the transmission of T. cruzi. This study aimed to evaluate the sexual transmission of T. cruzi in acutely infected mice. Male and female mice in the acute phase of Chagas disease were mated with naïve partners. Then, parasitological tests, immunohistochemistry, serological assays, and polymerase chain reaction (PCR) assays were used to detect infection. Parasitological analysis showed trypomastigotes in the blood of 20% of the naïve mice after mating with infected partners. Serological assays detected anti-T. cruzi antibodies in all naïve females mated with infected males and in 60% of naïve males mated with infected females. PCR showed T. cruzi nDNA bands for all naïve mice mated with infected partners. The possibility of sexual transmission was also confirmed by visualisation of amastigotes in the testes. Our results demonstrate that sexual transmission of T. cruzi is an ordinary event that may contribute to maintenance of the parasite's enzootic cycle.

Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 48 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Unknown 48 100%

Demographic breakdown

Readers by professional status Count As %
Researcher 13 27%
Student > Master 9 19%
Student > Bachelor 5 10%
Student > Doctoral Student 3 6%
Student > Ph. D. Student 3 6%
Other 8 17%
Unknown 7 15%
Readers by discipline Count As %
Agricultural and Biological Sciences 10 21%
Immunology and Microbiology 7 15%
Medicine and Dentistry 4 8%
Biochemistry, Genetics and Molecular Biology 3 6%
Unspecified 2 4%
Other 9 19%
Unknown 13 27%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 3. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 20 April 2022.
All research outputs
#8,537,346
of 25,382,440 outputs
Outputs from Memórias do Instituto Oswaldo Cruz
#320
of 1,502 outputs
Outputs of similar age
#160,117
of 449,550 outputs
Outputs of similar age from Memórias do Instituto Oswaldo Cruz
#4
of 22 outputs
Altmetric has tracked 25,382,440 research outputs across all sources so far. This one is in the 43rd percentile – i.e., 43% of other outputs scored the same or lower than it.
So far Altmetric has tracked 1,502 research outputs from this source. They receive a mean Attention Score of 4.6. This one is in the 41st percentile – i.e., 41% of its peers scored the same or lower than it.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 449,550 tracked outputs that were published within six weeks on either side of this one in any source. This one has gotten more attention than average, scoring higher than 52% of its contemporaries.
We're also able to compare this research output to 22 others from the same source and published within six weeks on either side of this one. This one has done well, scoring higher than 81% of its contemporaries.