Evidence map›Paper›PMID 30300110›Full record

ArticleVector borne and zoonotic diseases (Larchmont, N.Y.)2019

Experimental Infection and Transmission Competence of Sindbis Virus in Culex torrentium and Culex pipiens Mosquitoes from Northern Sweden.

Olivia Wesula Lwande, Jonas Näslund, Eva Lundmark, Kristoffer Ahlm, Clas Ahlm, Göran Bucht, Magnus Evander

Open access · hybridAbstract read
In one paragraph

Article in Vector borne and zoonotic diseases (Larchmont, N.Y.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Surveillance ofHeliyon · 2024
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  3. OverwinteringOne health (Amsterdam, Netherlands) · 2023
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  4. Review
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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 at 3 institutions in 1 country.

Olivia Wesula Lwande1 Virology, Department of Clinical Microbiology, Umeå University , Umeå, Sweden .
Jonas Näslund3 Swedish Defence Research Agency , CBRN Defence and Security, Umeå, Sweden .
Eva Lundmark3 Swedish Defence Research Agency , CBRN Defence and Security, Umeå, Sweden .
Kristoffer Ahlm4 Infection and Immunology, Department of Clinical Microbiology, Umeå University , Umeå, Sweden .
Clas Ahlm2 Arctic Research Centre at Umeå University , Umeå, Sweden .
Göran Bucht3 Swedish Defence Research Agency , CBRN Defence and Security, Umeå, Sweden .
Magnus Evander1 Virology, Department of Clinical Microbiology, Umeå University , Umeå, Sweden .
Swedish Defence Research Agency · SEArctic Research Centre · SEUmeå University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSindbis virus (SINV) is a mosquito-borne Alphavirus known to infect birds and cause intermittent outbreaks among humans in Fenno-Scandia. In Sweden, the endemic area has mainly been in central Sweden. Recently, SINV infections have emerged to northern Sweden, but the vectorial efficiency for SINV of mosquito species in this northern region has not yet been ascertained.

objectiveMosquito larvae were sampled from the Umeå region in northern Sweden and propagated in a laboratory to adult stage to investigate the infection, dissemination, and transmission efficiency of SINV in mosquitoes. MATERIALS AND

methodsThe mosquito species were identified by DNA barcoding of the cytochrome oxidase I gene. Culex torrentium was the most abundant (82.2%) followed by Culex pipiens (14.4%), Aedes annulipes (1.1%), Anopheles claviger (1.1%), Culiseta bergrothi (1.1%), or other unidentified species (1.1%). Mosquitoes were fed with SINV-infected blood and monitored for 29 days to determine the viral extrinsic incubation period. Infection and dissemination were determined by RT-qPCR screening of dissected body parts of individual mosquitoes. Viral transmission was determined from saliva collected from individual mosquitoes at 7, 14, and 29 days. SINV was detected by cell culture using BHK-21 cells, RT-qPCR, and sequencing.

resultsCx. torrentium was the only mosquito species in our study that was able to transmit SINV. The overall transmission efficiency of SINV in Cx. torrentium was 6.8%. The rates of SINV infection, dissemination, and transmission in Cx. torrentium were 11%, 75%, and 83%, respectively.

conclusionsCx. torrentium may be the key vector involved in SINV transmission in northern Sweden.

Indexed as

AnimalsCulexFemaleMosquito VectorsSindbis VirusSpecies SpecificitySwedendisseminationmosquitoesSindbis virustransmission

Identifiers

PMID30300110
PMCPMC6354595
OpenAlexW2896146670

What OpenQuestion holds

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LicenceCC BY-NC
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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.