Evidence map›Paper›PMID 29123201›Full record

ArticleScientific reports2017

Insecticidal effects of dsRNA targeting the Diap1 gene in dipteran pests.

Michelle Powell, Prashant Pyati, Min Cao, Howard Bell, John A Gatehouse, Elaine Fitches

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.1field-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

16 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Evaluation of dsRNA produced inFrontiers in insect science · 2026
    Article
  5. Review
  6. Article
  7. Article
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  13. Review
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  15. Article
  16. A Systematic Study of RNAi Effects and dsRNA Stability inInternational journal of molecular sciences · 2018
    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

6 authors at 2 institutions in 1 country.

Michelle PowellFera Science Ltd., Sand Hutton, York, YO41 1LZ, United Kingdom.
Prashant PyatiSchool of Biosciences, Durham University, South Road, Durham, DH1 3LE, United Kingdom.
Min CaoSchool of Biosciences, Durham University, South Road, Durham, DH1 3LE, United Kingdom.
Howard BellFera Science Ltd., Sand Hutton, York, YO41 1LZ, United Kingdom.
John A GatehouseSchool of Biosciences, Durham University, South Road, Durham, DH1 3LE, United Kingdom.
Elaine FitchesSchool of Biosciences, Durham University, South Road, Durham, DH1 3LE, United Kingdom. E.C.Fitches@durham.ac.uk.ORCID 0000-0003-0565-8672
Durham University · GBFera Science (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Drosophila melanogaster (fruit fly) gene Diap1 encodes a protein referred to as DIAP1 (D rosophila Inhibitor of Apoptosis Protein 1) that acts to supress apoptosis in "normal" cells in the fly. In this study we investigate the use of RNA interference (RNAi) to control two dipteran pests, Musca domestica and Delia radicum, by disrupting the control of apoptosis. Larval injections of 125-500 ng of Diap1 dsRNA resulted in dose-dependent mortality which was shown to be attributable to down-regulation of target mRNA. Insects injected with Diap1 dsRNA have approx. 1.5-2-fold higher levels of caspase activity than controls 24 hours post injection, providing biochemical evidence that inhibition of apoptotic activity by the Diap1 gene product has been decreased. By contrast adults were insensitive to injected dsRNA. Oral delivery failed to induce RNAi effects and we suggest this is attributable to degradation of ingested dsRNA by intra and extracellular RNAses. Non-target effects were demonstrated via mortality and down-regulation of Diap1 mRNA levels in M. domestica larvae injected with D. radicum Diap1 dsRNA, despite the absence of 21 bp identical sequence regions in the dsRNA. Here we show that identical 15 bp regions in dsRNA are sufficient to trigger non-target RNAi effects.

Indexed as

RNA InterferenceAnimalsDipteraInhibitor of Apoptosis ProteinsInsect ProteinsRNA, Double-StrandedSurvival AnalysisInhibitor of Apoptosis ProteinsInsect ProteinsRNA, Double-Stranded

Identifiers

PMID29123201
PMCPMC5680328
OpenAlexW2765666669

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.