Evidence map›Paper›PMID 35659694›Full record

ArticleVirology journal2022

Inkoo and Sindbis viruses in blood sucking insects, and a serological study for Inkoo virus in semi-domesticated Eurasian tundra reindeer in Norway.

Ruchika Shakya, Morten Tryland, Rose Vikse, Javier Sánchez Romano, Kjetil Åsbakk, Ingebjørg H Nymo, Reidar Mehl, Magnus Evander, Clas Ahlm, Olli Vapalahti and 6 more

Open access · goldAbstract read
In one paragraph

Article in Virology journal, 2022. 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
1.2field-weighted citation impact, top 22% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. 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

16 authors at 6 institutions in 3 countries.

Ruchika ShakyaVirology Unit, Faculty of Veterinary Medicine, Norwegian University of Life Sciences, Ås, Norway.
Morten TrylandDepartment of Arctic and Marine Biology, UiT The Arctic University of Norway, Tromsø, Norway.
Rose VikseDivision for Infection Control and Environmental Health, Department of Virology, Norwegian Institute of Public Health, Oslo, Norway.
Javier Sánchez RomanoDepartment of Arctic and Marine Biology, UiT The Arctic University of Norway, Tromsø, Norway.
Kjetil ÅsbakkDepartment of Arctic and Marine Biology, UiT The Arctic University of Norway, Tromsø, Norway.
Ingebjørg H NymoDepartment of Arctic and Marine Biology, UiT The Arctic University of Norway, Tromsø, Norway.
Reidar MehlSection of Pest Control, Norwegian Institute of Public Health, Oslo, Norway.
Magnus EvanderDepartment of Clinical Microbiology, Umeå University, Umeå, Sweden.
Clas AhlmDepartment of Clinical Microbiology, Umeå University, Umeå, Sweden.
Olli VapalahtiDepartment of Virology, University of Helsinki, Helsinki, Finland.
Olivia Wesula LwandeDepartment of Clinical Microbiology, Umeå University, Umeå, Sweden.
Niina PutkuriDepartment of Virology, University of Helsinki, Helsinki, Finland.
Wenche JohansenDepartment of Biotechnology, Faculty of Applied Ecology, Agricultural Sciences and Biotechnology, Inland Norway University of Applied Sciences, Hamar, Norway.
Arnulf SolengSection of Pest Control, Norwegian Institute of Public Health, Oslo, Norway.
Kristin S EdgarSection of Pest Control, Norwegian Institute of Public Health, Oslo, Norway.
Åshild K AndreassenDivision for Infection Control and Environmental Health, Department of Virology, Norwegian Institute of Public Health, Oslo, Norway. ashildkristine.andreassen@fhi.no.ORCID 0000-0002-1614-6747
Norwegian Institute of Public Health · NOUmeå University · SEUiT The Arctic University of Norway · NOUniversity of Helsinki · FIUniversity of Inland Norway · NONorwegian Food Safety Authority · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMosquito-borne viruses pose a serious threat to humans worldwide. There has been an upsurge in the number of mosquito-borne viruses in Europe, mostly belonging to the families Togaviridae, genus Alphavirus (Sindbis, Chikungunya), Flaviviridae (West Nile, Usutu, Dengue), and Peribunyaviridae, genus Orthobunyavirus, California serogroup (Inkoo, Batai, Tahyna). The principal focus of this study was Inkoo (INKV) and Sindbis (SINV) virus circulating in Norway, Sweden, Finland, and some parts of Russia. These viruses are associated with morbidity in humans. However, there is a knowledge gap regarding reservoirs and transmission. Therefore, we aimed to determine the prevalence of INKV and SINV in blood sucking insects and seroprevalence for INKV in semi-domesticated Eurasian tundra reindeer (Rangifer tarandus tarandus) in Norway. MATERIALS AND

methodsIn total, 213 pools containing about 25 blood sucking insects (BSI) each and 480 reindeer sera were collected in eight Norwegian reindeer summer pasture districts during 2013-2015. The pools were analysed by RT-PCR to detect INKV and by RT-real-time PCR for SINV. Reindeer sera were analysed for INKV-specific IgG by an Indirect Immunofluorescence Assay (n = 480, IIFA) and a Plaque Reduction Neutralization Test (n = 60, PRNT).

resultsAedes spp. were the most dominant species among the collected BSI. Two of the pools were positive for INKV-RNA by RT-PCR and were confirmed by pyrosequencing. The overall estimated pool prevalence (EPP) of INKV in Norway was 0.04%. None of the analysed pools were positive for SINV. Overall IgG seroprevalence in reindeer was 62% positive for INKV by IIFA. Of the 60 reindeer sera- analysed by PRNT for INKV, 80% were confirmed positive, and there was no cross-reactivity with the closely related Tahyna virus (TAHV) and Snowshoe hare virus (SSHV).

conclusionThe occurrence and prevalence of INKV in BSI and the high seroprevalence against the virus among semi-domesticated reindeer in Norway indicate that further studies are required for monitoring this virus. SINV was not detected in the BSI in this study, however, human cases of SINV infection are yearly reported from other regions such as Rjukan in south-central Norway. It is therefore essential to monitor both viruses in the human population. Our findings are important to raise awareness regarding the geographical distribution of these mosquito-borne viruses in Northern Europe.

Indexed as

AedesEncephalitis Virus, CaliforniaFlavivirusReindeerAnimalsImmunoglobulin GNorwaySeroepidemiologic StudiesSindbis VirusTundraImmunoglobulin GArbovirusBlood sucking insects (BSI)Estimated pooled prevalenceIIFAINKVMosquitoPrevalenceReindeerSeroprevalenceSINV

Identifiers

PMID35659694
PMCPMC9166600
OpenAlexW4281772571

What OpenQuestion holds

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Registered trials

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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.