Evidence map›Paper›PMID 23748931›Full record

ArticleTransgenic research2013

Characterization of the spectrum of insecticidal activity of a double-stranded RNA with targeted activity against Western Corn Rootworm (Diabrotica virgifera virgifera LeConte).

Pamela M Bachman, Renata Bolognesi, William J Moar, Geoffrey M Mueller, Mark S Paradise, Parthasarathy Ramaseshadri, Jianguo Tan, Joshua P Uffman, Joanne Warren, B Elizabeth Wiggins and 1 more

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Transgenic research, 2013. 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 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

90 citing papers in PubMed, 233 citations in OpenAlex.

  1. Review
  2. Host-Induced Gene Silencing ofCurrent issues in molecular biology · 2026
    Article
  3. Article
  4. Article
  5. Self-Assembling Nanoparticle Enhances RNA Interference Efficiency againstJournal of agricultural and food chemistry · 2026
    Article
  6. Article
  7. Review
  8. Evaluating the new product Norroa™ againstFrontiers in insect science · 2026
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review

30 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

11 authors at 1 institution in 1 country.

Pamela M BachmanMonsanto Company, 800 N Lindbergh Blvd., St. Louis, MO, 63167, USA, pamela.m.bachman@monsanto.com.
Renata Bolognesi
William J Moar
Geoffrey M Mueller
Mark S Paradise
Parthasarathy Ramaseshadri
Jianguo Tan
Joshua P Uffman
Joanne Warren
B Elizabeth Wiggins
Steven L Levine
Monsanto (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The sequence specificity of the endogenous RNA interference pathway allows targeted suppression of genes essential for insect survival and enables the development of durable and efficacious insecticidal products having a low likelihood to adversely impact non-target organisms. The spectrum of insecticidal activity of a 240 nucleotide (nt) dsRNA targeting the Snf7 ortholog in Western Corn Rootworm (WCR; Diabrotica virgifera virgifera) was characterized by selecting and testing insects based upon their phylogenetic relatedness to WCR. Insect species, representing 10 families and 4 Orders, were evaluated in subchronic or chronic diet bioassays that measured potential lethal and sublethal effects. When a specific species could not be tested in diet bioassays, the ortholog to the WCR Snf7 gene (DvSnf7) was cloned and corresponding dsRNAs were tested against WCR and Colorado potato beetle (Leptinotarsa decemlineata); model systems known to be sensitive to ingested dsRNA. Bioassay results demonstrate that the spectrum of activity for DvSnf7 is narrow and activity is only evident in a subset of beetles within the Galerucinae subfamily of Chrysomelidae (>90% identity with WCR Snf7 240 nt). This approach allowed for evaluating the relationship between minimum shared nt sequence length and activity. A shared sequence length of ≥ 21 nt was required for efficacy against WCR (containing 221 potential 21-nt matches) and all active orthologs contained at least three 21 nt matches. These results also suggest that WCR resistance to DvSnf7 dsRNA due to single nucleotide polymorphisms in the target sequence of 240 nt is highly unlikely.

Indexed as

AnimalsColeopteraEndotoxinsInsect ControlInsect ProteinsLarvaPlants, Genetically ModifiedRNA, Double-StrandedRNA InterferenceZea maysEndotoxinsInsect ProteinsRNA, Double-Stranded

Identifiers

PMID23748931
PMCPMC3835954
OpenAlexW2034046707

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.