Evidence map›Paper›PMID 33824392›Full record

ArticleCommunications biology2021

RNAi efficacy is enhanced by chronic dsRNA feeding in pollen beetle.

Jonathan Willow, Liina Soonvald, Silva Sulg, Riina Kaasik, Ana Isabel Silva, Clauvis Nji Tizi Taning, Olivier Christiaens, Guy Smagghe, Eve Veromann

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Communications biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

9 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
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  6. Article
  7. RNAi Crop Protection Advances.International journal of molecular sciences · 2021
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 3 countries.

Jonathan WillowInstitute of Agricultural and Environmental Sciences, Estonian University of Life Sciences, Tartu, Estonia. jonathan@emu.ee.ORCID http://orcid.org/0000-0003-2377-4917
Liina SoonvaldInstitute of Agricultural and Environmental Sciences, Estonian University of Life Sciences, Tartu, Estonia.ORCID http://orcid.org/0000-0002-0370-7947
Silva SulgInstitute of Agricultural and Environmental Sciences, Estonian University of Life Sciences, Tartu, Estonia.ORCID http://orcid.org/0000-0002-4060-9596
Riina KaasikInstitute of Agricultural and Environmental Sciences, Estonian University of Life Sciences, Tartu, Estonia.ORCID http://orcid.org/0000-0002-8090-2199
Ana Isabel SilvaSchool of Mental Health and Neuroscience, Faculty of Health, Medicine and Life Sciences, Maastricht University, Maastricht, The Netherlands.ORCID http://orcid.org/0000-0002-1184-4909
Clauvis Nji Tizi TaningDepartment of Plants and Crops, Faculty of Bioscience Engineering, Ghent University, Ghent, Belgium.ORCID http://orcid.org/0000-0002-7597-1261
Olivier ChristiaensDepartment of Plants and Crops, Faculty of Bioscience Engineering, Ghent University, Ghent, Belgium.ORCID http://orcid.org/0000-0001-5850-340X
Guy SmaggheDepartment of Plants and Crops, Faculty of Bioscience Engineering, Ghent University, Ghent, Belgium.ORCID http://orcid.org/0000-0001-8334-3313
Eve VeromannInstitute of Agricultural and Environmental Sciences, Estonian University of Life Sciences, Tartu, Estonia. eve.veromann@emu.ee.ORCID http://orcid.org/0000-0002-0977-5270
Estonian University of Life Sciences · EEGhent University · BEMaastricht University · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Double-stranded RNAs (dsRNAs) represent a promising class of biosafe insecticidal compounds. We examined the ability to induce RNA interference (RNAi) in the pollen beetle Brassicogethes aeneus via anther feeding, and compared short-term (3 d) to chronic (17 d) feeding of various concentrations of dsRNA targeting αCOP (dsαCOP). In short-term dsαCOP feeding, only the highest concentration resulted in significant reductions in B. aeneus survival; whereas in chronic dsαCOP feeding, all three concentrations resulted in significant mortality. Chronic dsαCOP feeding also resulted in significantly greater mortality compared to short-term feeding of equivalent dsαCOP concentrations. Our results have implications for the economics and development of dsRNA spray approaches for managing crop pests, in that multiple lower-concentration dsRNA spray treatments across crop growth stages may result in greater pest management efficacy, compared to single treatments using higher dsRNA concentrations. Furthermore, our results highlight the need for research into the development of RNAi cultivars for oilseed rape protection, given the enhanced RNAi efficacy resulting from chronic, compared to short-term, dsRNA feeding in B. aeneus.

Indexed as

PollenAnimal FeedAnimalsColeopteraDietFeeding BehaviorRNA, Double-StrandedRNA InterferenceRNA, Double-Stranded

Identifiers

PMID33824392
PMCPMC8024372
OpenAlexW3150338186

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.