Evidence map›Paper›PMID 34749310›Full record

ArticleThe American journal of tropical medicine and hygiene2021

First Record of Natural Transovarial Transmission of Dengue Virus in Aedes albopictus from Cuba.

Luis Augusto Piedra, Liss Claudia Martinez, Armando Ruiz, Juan Ramon Vazquez, Maria Guadalupe Guzman, Jorge Rey, Juan Andres Bisset

Abstract read
In one paragraph

Article in The American journal of tropical medicine and hygiene, 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. Article
  2. Potential Way to Develop Dengue Virus Detection inTropical medicine and infectious disease · 2024
    Review
  3. Review
  4. 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.

Luis Augusto PiedraVector Control Department, Institute of Tropical Medicine "Pedro Kourí," Havana, Cuba.
Liss Claudia MartinezVector Control Department, Institute of Tropical Medicine "Pedro Kourí," Havana, Cuba.
Armando RuizVector Control Department, Institute of Tropical Medicine "Pedro Kourí," Havana, Cuba.
Juan Ramon VazquezFaculty of Health Sciences, Havana, Cuba.
Maria Guadalupe GuzmanDepartment of Virology, Institute of Tropical Medicine "Pedro Kourí," Havana, Cuba.
Jorge ReyFlorida Medical Entomology Laboratory, University of Florida, Gainesville, Florida.
Juan Andres BissetVector Control Department, Institute of Tropical Medicine "Pedro Kourí," Havana, Cuba.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transovarial transmission (TOT) of dengue virus (DENV) in Aedes spp. is an important mechanism for DENV maintenance in nature and may be important in initiating outbreaks. The objective of this study was to explore the occurrence of TOT in wild Aedes albopictus populations in Cuba. Mosquito larvae were collected in Cotorro municipality, Havana, Cuba, and identified to species. Fifteen pools of Ae. albopictus each containing 30 larvae were processed for DENV detection by using conventional reverse transcription polymerase chain reaction (RT-PCR) and nested PCR. Four out of 15 pools processed were positive for DENV-3, but no other DENV serotype was detected. This is the first time TOT of DENV detected in Cuban field populations of Ae. albopictus, and this suggests that this species may be an important vector of DENV in Cuba.

Indexed as

AedesAnimalsCubaDengueDengue VirusFemaleLarvaMosquito VectorsOvarySerogroup

Identifiers

PMID34749310
PMCPMC8832932

What OpenQuestion holds

Textmetadata
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.